compiler_driver.cc revision 89786437f4c0176b35ca0376153dd18ab7df4924
12faa5f1271587cda765f26bcf2951065300a01ffElliott Hughes/* 22faa5f1271587cda765f26bcf2951065300a01ffElliott Hughes * Copyright (C) 2011 The Android Open Source Project 32faa5f1271587cda765f26bcf2951065300a01ffElliott Hughes * 42faa5f1271587cda765f26bcf2951065300a01ffElliott Hughes * Licensed under the Apache License, Version 2.0 (the "License"); 52faa5f1271587cda765f26bcf2951065300a01ffElliott Hughes * you may not use this file except in compliance with the License. 62faa5f1271587cda765f26bcf2951065300a01ffElliott Hughes * You may obtain a copy of the License at 72faa5f1271587cda765f26bcf2951065300a01ffElliott Hughes * 82faa5f1271587cda765f26bcf2951065300a01ffElliott Hughes * http://www.apache.org/licenses/LICENSE-2.0 92faa5f1271587cda765f26bcf2951065300a01ffElliott Hughes * 102faa5f1271587cda765f26bcf2951065300a01ffElliott Hughes * Unless required by applicable law or agreed to in writing, software 112faa5f1271587cda765f26bcf2951065300a01ffElliott Hughes * distributed under the License is distributed on an "AS IS" BASIS, 122faa5f1271587cda765f26bcf2951065300a01ffElliott Hughes * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 132faa5f1271587cda765f26bcf2951065300a01ffElliott Hughes * See the License for the specific language governing permissions and 142faa5f1271587cda765f26bcf2951065300a01ffElliott Hughes * limitations under the License. 152faa5f1271587cda765f26bcf2951065300a01ffElliott Hughes */ 169ea1cb1a22be5b85dc2622e3836c46a1c48e3f25Brian Carlstrom 171212a022fa5f8ef9585d765b1809521812af882cIan Rogers#include "compiler_driver.h" 189ea1cb1a22be5b85dc2622e3836c46a1c48e3f25Brian Carlstrom 1967f99418f648c3a95256ed3dcd8e8b64eef0b372Anwar Ghuloum#define ATRACE_TAG ATRACE_TAG_DALVIK 2067f99418f648c3a95256ed3dcd8e8b64eef0b372Anwar Ghuloum#include <utils/Trace.h> 21d9c67be7c116875d96b31e640ad47d587b205605Elliott Hughes 2267f99418f648c3a95256ed3dcd8e8b64eef0b372Anwar Ghuloum#include <vector> 23d9c67be7c116875d96b31e640ad47d587b205605Elliott Hughes#include <unistd.h> 2427ec961a1da540ba7f16c07a682585ab167317adBrian Carlstrom 251aa246dec5abe212f699de1413a0c4a191ca364aElliott Hughes#include "base/stl_util.h" 26a84395489098e4531619b1cffd1afc282b14510eSameer Abu Asal#include "base/timing_logger.h" 279ea1cb1a22be5b85dc2622e3836c46a1c48e3f25Brian Carlstrom#include "class_linker.h" 2889756f21c107d96e6d1bbc75811bd33078c8ceeeIan Rogers#include "dex_compilation_unit.h" 294f6ad8ab428038129b2d0d6c40b7fd625cca15e1Ian Rogers#include "dex_file-inl.h" 30c7f832061fea59fd6abd125f26c8ca1faec695a5Vladimir Marko#include "dex/verification_results.h" 312730db03beee4d6687ddfb5000c33c0370fbc6ebVladimir Marko#include "dex/verified_method.h" 329baa4aefc370f48774b6104680193d9a7e4fb631Brian Carlstrom#include "jni_internal.h" 336d4d9fcb4f01e287ee29e81cd1c941ee5d11d379Ian Rogers#include "object_utils.h" 341f87008b165d26541d832ff805250afdc89c253dBrian Carlstrom#include "runtime.h" 351d54e73444e017d3a65234e0f193846f3e27472bIan Rogers#include "gc/accounting/card_table-inl.h" 361d54e73444e017d3a65234e0f193846f3e27472bIan Rogers#include "gc/accounting/heap_bitmap.h" 371d54e73444e017d3a65234e0f193846f3e27472bIan Rogers#include "gc/space/space.h" 38ea46f950e7a51585db293cd7f047de190a482414Brian Carlstrom#include "mirror/art_field-inl.h" 39ea46f950e7a51585db293cd7f047de190a482414Brian Carlstrom#include "mirror/art_method-inl.h" 402dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers#include "mirror/class_loader.h" 412dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers#include "mirror/class-inl.h" 4239ebcb800aabedd0ffa6aa4aeac8aa4194c66e61Ian Rogers#include "mirror/dex_cache-inl.h" 432dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers#include "mirror/object-inl.h" 442dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers#include "mirror/object_array-inl.h" 452dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers#include "mirror/throwable.h" 4600f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers#include "scoped_thread_state_change.h" 4700f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers#include "ScopedLocalRef.h" 4850b35e2fd1a68cd1240e4a9d9f363e11764957d1Ian Rogers#include "thread.h" 490e4627e593bc39f8e3d89c31f8977d55054c07ccMathieu Chartier#include "thread_pool.h" 50848871b4d8481229c32e0d048a9856e5a9a17ef9Ian Rogers#include "trampolines/trampoline_compiler.h" 51776ac1fa61237db645adb4370a4aab888530caf4Ian Rogers#include "verifier/method_verifier.h" 529ea1cb1a22be5b85dc2622e3836c46a1c48e3f25Brian Carlstrom 5351c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom#if defined(ART_USE_PORTABLE_COMPILER) 547940e44f4517de5e2634a7e07d58d0fb26160513Brian Carlstrom#include "elf_writer_mclinker.h" 5551c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom#else 567940e44f4517de5e2634a7e07d58d0fb26160513Brian Carlstrom#include "elf_writer_quick.h" 57059d5c142b0ef1fa421153cdcc2326c5c56fd530Elliott Hughes#endif 58059d5c142b0ef1fa421153cdcc2326c5c56fd530Elliott Hughes 599ea1cb1a22be5b85dc2622e3836c46a1c48e3f25Brian Carlstromnamespace art { 609ea1cb1a22be5b85dc2622e3836c46a1c48e3f25Brian Carlstrom 61996cc586ce76235ee3efa1eff86de51dabcc5d53Ian Rogersstatic double Percentage(size_t x, size_t y) { 62398f64b5805246765b699839b439e18c0dfbf2eeElliott Hughes return 100.0 * (static_cast<double>(x)) / (static_cast<double>(x + y)); 63996cc586ce76235ee3efa1eff86de51dabcc5d53Ian Rogers} 64996cc586ce76235ee3efa1eff86de51dabcc5d53Ian Rogers 65996cc586ce76235ee3efa1eff86de51dabcc5d53Ian Rogersstatic void DumpStat(size_t x, size_t y, const char* str) { 66996cc586ce76235ee3efa1eff86de51dabcc5d53Ian Rogers if (x == 0 && y == 0) { 67996cc586ce76235ee3efa1eff86de51dabcc5d53Ian Rogers return; 68996cc586ce76235ee3efa1eff86de51dabcc5d53Ian Rogers } 69e732ef1c0192acd71925bd0ff1ab09640d45531dIan Rogers LOG(INFO) << Percentage(x, y) << "% of " << str << " for " << (x + y) << " cases"; 70996cc586ce76235ee3efa1eff86de51dabcc5d53Ian Rogers} 71996cc586ce76235ee3efa1eff86de51dabcc5d53Ian Rogers 72c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogersclass AOTCompilationStats { 73c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers public: 74ca190666fb11820153f74274c495ba1f913d8a69Ian Rogers AOTCompilationStats() 75ca190666fb11820153f74274c495ba1f913d8a69Ian Rogers : stats_lock_("AOT compilation statistics lock"), 76ca190666fb11820153f74274c495ba1f913d8a69Ian Rogers types_in_dex_cache_(0), types_not_in_dex_cache_(0), 77ca190666fb11820153f74274c495ba1f913d8a69Ian Rogers strings_in_dex_cache_(0), strings_not_in_dex_cache_(0), 78ca190666fb11820153f74274c495ba1f913d8a69Ian Rogers resolved_types_(0), unresolved_types_(0), 79ca190666fb11820153f74274c495ba1f913d8a69Ian Rogers resolved_instance_fields_(0), unresolved_instance_fields_(0), 8002c42237741b5573f9d790a5a0f17f408dceb543Sameer Abu Asal resolved_local_static_fields_(0), resolved_static_fields_(0), unresolved_static_fields_(0), 81fae370a044f5817f69937cccfd2d12a16b374266Ian Rogers type_based_devirtualization_(0), 82fae370a044f5817f69937cccfd2d12a16b374266Ian Rogers safe_casts_(0), not_safe_casts_(0) { 832ed3b9536ccfd7c7321cc18650820b093b22d6c9Ian Rogers for (size_t i = 0; i <= kMaxInvokeType; i++) { 84c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers resolved_methods_[i] = 0; 85c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers unresolved_methods_[i] = 0; 862ed3b9536ccfd7c7321cc18650820b093b22d6c9Ian Rogers virtual_made_direct_[i] = 0; 872ed3b9536ccfd7c7321cc18650820b093b22d6c9Ian Rogers direct_calls_to_boot_[i] = 0; 882ed3b9536ccfd7c7321cc18650820b093b22d6c9Ian Rogers direct_methods_to_boot_[i] = 0; 89b25c3f6a86dc634ce44fb2849385b49465caa84dElliott Hughes } 90c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers } 91c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers 92c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers void Dump() { 93c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers DumpStat(types_in_dex_cache_, types_not_in_dex_cache_, "types known to be in dex cache"); 94c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers DumpStat(strings_in_dex_cache_, strings_not_in_dex_cache_, "strings known to be in dex cache"); 95c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers DumpStat(resolved_types_, unresolved_types_, "types resolved"); 96c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers DumpStat(resolved_instance_fields_, unresolved_instance_fields_, "instance fields resolved"); 97c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers DumpStat(resolved_local_static_fields_ + resolved_static_fields_, unresolved_static_fields_, 98c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers "static fields resolved"); 99c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers DumpStat(resolved_local_static_fields_, resolved_static_fields_ + unresolved_static_fields_, 100c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers "static fields local to a class"); 101fae370a044f5817f69937cccfd2d12a16b374266Ian Rogers DumpStat(safe_casts_, not_safe_casts_, "check-casts removed based on type information"); 102fae370a044f5817f69937cccfd2d12a16b374266Ian Rogers // Note, the code below subtracts the stat value so that when added to the stat value we have 103fae370a044f5817f69937cccfd2d12a16b374266Ian Rogers // 100% of samples. TODO: clean this up. 104fae370a044f5817f69937cccfd2d12a16b374266Ian Rogers DumpStat(type_based_devirtualization_, 105fae370a044f5817f69937cccfd2d12a16b374266Ian Rogers resolved_methods_[kVirtual] + unresolved_methods_[kVirtual] + 106fae370a044f5817f69937cccfd2d12a16b374266Ian Rogers resolved_methods_[kInterface] + unresolved_methods_[kInterface] - 107fae370a044f5817f69937cccfd2d12a16b374266Ian Rogers type_based_devirtualization_, 108fae370a044f5817f69937cccfd2d12a16b374266Ian Rogers "virtual/interface calls made direct based on type information"); 109c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers 1102ed3b9536ccfd7c7321cc18650820b093b22d6c9Ian Rogers for (size_t i = 0; i <= kMaxInvokeType; i++) { 111c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers std::ostringstream oss; 1122ed3b9536ccfd7c7321cc18650820b093b22d6c9Ian Rogers oss << static_cast<InvokeType>(i) << " methods were AOT resolved"; 113c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers DumpStat(resolved_methods_[i], unresolved_methods_[i], oss.str().c_str()); 1142ed3b9536ccfd7c7321cc18650820b093b22d6c9Ian Rogers if (virtual_made_direct_[i] > 0) { 1152ed3b9536ccfd7c7321cc18650820b093b22d6c9Ian Rogers std::ostringstream oss2; 1162ed3b9536ccfd7c7321cc18650820b093b22d6c9Ian Rogers oss2 << static_cast<InvokeType>(i) << " methods made direct"; 1172ed3b9536ccfd7c7321cc18650820b093b22d6c9Ian Rogers DumpStat(virtual_made_direct_[i], 1182ed3b9536ccfd7c7321cc18650820b093b22d6c9Ian Rogers resolved_methods_[i] + unresolved_methods_[i] - virtual_made_direct_[i], 1192ed3b9536ccfd7c7321cc18650820b093b22d6c9Ian Rogers oss2.str().c_str()); 1202ed3b9536ccfd7c7321cc18650820b093b22d6c9Ian Rogers } 1212ed3b9536ccfd7c7321cc18650820b093b22d6c9Ian Rogers if (direct_calls_to_boot_[i] > 0) { 1222ed3b9536ccfd7c7321cc18650820b093b22d6c9Ian Rogers std::ostringstream oss2; 1232ed3b9536ccfd7c7321cc18650820b093b22d6c9Ian Rogers oss2 << static_cast<InvokeType>(i) << " method calls are direct into boot"; 1242ed3b9536ccfd7c7321cc18650820b093b22d6c9Ian Rogers DumpStat(direct_calls_to_boot_[i], 1252ed3b9536ccfd7c7321cc18650820b093b22d6c9Ian Rogers resolved_methods_[i] + unresolved_methods_[i] - direct_calls_to_boot_[i], 1262ed3b9536ccfd7c7321cc18650820b093b22d6c9Ian Rogers oss2.str().c_str()); 1272ed3b9536ccfd7c7321cc18650820b093b22d6c9Ian Rogers } 1282ed3b9536ccfd7c7321cc18650820b093b22d6c9Ian Rogers if (direct_methods_to_boot_[i] > 0) { 1292ed3b9536ccfd7c7321cc18650820b093b22d6c9Ian Rogers std::ostringstream oss2; 1302ed3b9536ccfd7c7321cc18650820b093b22d6c9Ian Rogers oss2 << static_cast<InvokeType>(i) << " method calls have methods in boot"; 1312ed3b9536ccfd7c7321cc18650820b093b22d6c9Ian Rogers DumpStat(direct_methods_to_boot_[i], 1322ed3b9536ccfd7c7321cc18650820b093b22d6c9Ian Rogers resolved_methods_[i] + unresolved_methods_[i] - direct_methods_to_boot_[i], 1332ed3b9536ccfd7c7321cc18650820b093b22d6c9Ian Rogers oss2.str().c_str()); 1342ed3b9536ccfd7c7321cc18650820b093b22d6c9Ian Rogers } 135c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers } 136c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers } 137996cc586ce76235ee3efa1eff86de51dabcc5d53Ian Rogers 13850b35e2fd1a68cd1240e4a9d9f363e11764957d1Ian Rogers// Allow lossy statistics in non-debug builds. 139996cc586ce76235ee3efa1eff86de51dabcc5d53Ian Rogers#ifndef NDEBUG 14050b35e2fd1a68cd1240e4a9d9f363e11764957d1Ian Rogers#define STATS_LOCK() MutexLock mu(Thread::Current(), stats_lock_) 141996cc586ce76235ee3efa1eff86de51dabcc5d53Ian Rogers#else 142996cc586ce76235ee3efa1eff86de51dabcc5d53Ian Rogers#define STATS_LOCK() 143996cc586ce76235ee3efa1eff86de51dabcc5d53Ian Rogers#endif 144996cc586ce76235ee3efa1eff86de51dabcc5d53Ian Rogers 145c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers void TypeInDexCache() { 146c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers STATS_LOCK(); 147c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers types_in_dex_cache_++; 148c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers } 149996cc586ce76235ee3efa1eff86de51dabcc5d53Ian Rogers 150c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers void TypeNotInDexCache() { 151c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers STATS_LOCK(); 152c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers types_not_in_dex_cache_++; 153c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers } 154996cc586ce76235ee3efa1eff86de51dabcc5d53Ian Rogers 155c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers void StringInDexCache() { 156c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers STATS_LOCK(); 157c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers strings_in_dex_cache_++; 158c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers } 159996cc586ce76235ee3efa1eff86de51dabcc5d53Ian Rogers 160c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers void StringNotInDexCache() { 161c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers STATS_LOCK(); 162c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers strings_not_in_dex_cache_++; 163c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers } 164996cc586ce76235ee3efa1eff86de51dabcc5d53Ian Rogers 165c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers void TypeDoesntNeedAccessCheck() { 166c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers STATS_LOCK(); 167c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers resolved_types_++; 168c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers } 169996cc586ce76235ee3efa1eff86de51dabcc5d53Ian Rogers 170c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers void TypeNeedsAccessCheck() { 171c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers STATS_LOCK(); 172c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers unresolved_types_++; 173c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers } 174996cc586ce76235ee3efa1eff86de51dabcc5d53Ian Rogers 175c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers void ResolvedInstanceField() { 176c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers STATS_LOCK(); 177c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers resolved_instance_fields_++; 178c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers } 179996cc586ce76235ee3efa1eff86de51dabcc5d53Ian Rogers 180b25c3f6a86dc634ce44fb2849385b49465caa84dElliott Hughes void UnresolvedInstanceField() { 181c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers STATS_LOCK(); 182c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers unresolved_instance_fields_++; 183c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers } 184996cc586ce76235ee3efa1eff86de51dabcc5d53Ian Rogers 185c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers void ResolvedLocalStaticField() { 186c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers STATS_LOCK(); 187c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers resolved_local_static_fields_++; 188c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers } 189996cc586ce76235ee3efa1eff86de51dabcc5d53Ian Rogers 190c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers void ResolvedStaticField() { 191c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers STATS_LOCK(); 192c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers resolved_static_fields_++; 193c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers } 194996cc586ce76235ee3efa1eff86de51dabcc5d53Ian Rogers 195c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers void UnresolvedStaticField() { 196c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers STATS_LOCK(); 197c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers unresolved_static_fields_++; 198c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers } 199996cc586ce76235ee3efa1eff86de51dabcc5d53Ian Rogers 200e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers // Indicate that type information from the verifier led to devirtualization. 20102c42237741b5573f9d790a5a0f17f408dceb543Sameer Abu Asal void PreciseTypeDevirtualization() { 20202c42237741b5573f9d790a5a0f17f408dceb543Sameer Abu Asal STATS_LOCK(); 20302c42237741b5573f9d790a5a0f17f408dceb543Sameer Abu Asal type_based_devirtualization_++; 20402c42237741b5573f9d790a5a0f17f408dceb543Sameer Abu Asal } 205e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers 206e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers // Indicate that a method of the given type was resolved at compile time. 207c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers void ResolvedMethod(InvokeType type) { 208c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers DCHECK_LE(type, kMaxInvokeType); 209c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers STATS_LOCK(); 210c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers resolved_methods_[type]++; 211996cc586ce76235ee3efa1eff86de51dabcc5d53Ian Rogers } 212996cc586ce76235ee3efa1eff86de51dabcc5d53Ian Rogers 213e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers // Indicate that a method of the given type was unresolved at compile time as it was in an 214e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers // unknown dex file. 215c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers void UnresolvedMethod(InvokeType type) { 216c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers DCHECK_LE(type, kMaxInvokeType); 217c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers STATS_LOCK(); 218c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers unresolved_methods_[type]++; 219996cc586ce76235ee3efa1eff86de51dabcc5d53Ian Rogers } 220c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers 221e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers // Indicate that a type of virtual method dispatch has been converted into a direct method 222e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers // dispatch. 2232ed3b9536ccfd7c7321cc18650820b093b22d6c9Ian Rogers void VirtualMadeDirect(InvokeType type) { 224e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers DCHECK(type == kVirtual || type == kInterface || type == kSuper); 2252ed3b9536ccfd7c7321cc18650820b093b22d6c9Ian Rogers STATS_LOCK(); 2262ed3b9536ccfd7c7321cc18650820b093b22d6c9Ian Rogers virtual_made_direct_[type]++; 2272ed3b9536ccfd7c7321cc18650820b093b22d6c9Ian Rogers } 2282ed3b9536ccfd7c7321cc18650820b093b22d6c9Ian Rogers 229e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers // Indicate that a method of the given type was able to call directly into boot. 2302ed3b9536ccfd7c7321cc18650820b093b22d6c9Ian Rogers void DirectCallsToBoot(InvokeType type) { 2312ed3b9536ccfd7c7321cc18650820b093b22d6c9Ian Rogers DCHECK_LE(type, kMaxInvokeType); 2322ed3b9536ccfd7c7321cc18650820b093b22d6c9Ian Rogers STATS_LOCK(); 2332ed3b9536ccfd7c7321cc18650820b093b22d6c9Ian Rogers direct_calls_to_boot_[type]++; 2342ed3b9536ccfd7c7321cc18650820b093b22d6c9Ian Rogers } 2352ed3b9536ccfd7c7321cc18650820b093b22d6c9Ian Rogers 236e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers // Indicate that a method of the given type was able to be resolved directly from boot. 2372ed3b9536ccfd7c7321cc18650820b093b22d6c9Ian Rogers void DirectMethodsToBoot(InvokeType type) { 2382ed3b9536ccfd7c7321cc18650820b093b22d6c9Ian Rogers DCHECK_LE(type, kMaxInvokeType); 239fb6adba0d5d5505610fbd325e7911db700a2f1e8Ian Rogers STATS_LOCK(); 2402ed3b9536ccfd7c7321cc18650820b093b22d6c9Ian Rogers direct_methods_to_boot_[type]++; 241fb6adba0d5d5505610fbd325e7911db700a2f1e8Ian Rogers } 2422ed3b9536ccfd7c7321cc18650820b093b22d6c9Ian Rogers 243fae370a044f5817f69937cccfd2d12a16b374266Ian Rogers // A check-cast could be eliminated due to verifier type analysis. 244fae370a044f5817f69937cccfd2d12a16b374266Ian Rogers void SafeCast() { 245fae370a044f5817f69937cccfd2d12a16b374266Ian Rogers STATS_LOCK(); 246fae370a044f5817f69937cccfd2d12a16b374266Ian Rogers safe_casts_++; 247fae370a044f5817f69937cccfd2d12a16b374266Ian Rogers } 248fae370a044f5817f69937cccfd2d12a16b374266Ian Rogers 249fae370a044f5817f69937cccfd2d12a16b374266Ian Rogers // A check-cast couldn't be eliminated due to verifier type analysis. 250fae370a044f5817f69937cccfd2d12a16b374266Ian Rogers void NotASafeCast() { 251fae370a044f5817f69937cccfd2d12a16b374266Ian Rogers STATS_LOCK(); 252fae370a044f5817f69937cccfd2d12a16b374266Ian Rogers not_safe_casts_++; 253fae370a044f5817f69937cccfd2d12a16b374266Ian Rogers } 254fae370a044f5817f69937cccfd2d12a16b374266Ian Rogers 255c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers private: 256c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers Mutex stats_lock_; 257c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers 258c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers size_t types_in_dex_cache_; 259c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers size_t types_not_in_dex_cache_; 260c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers 261c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers size_t strings_in_dex_cache_; 262c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers size_t strings_not_in_dex_cache_; 263c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers 264c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers size_t resolved_types_; 265c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers size_t unresolved_types_; 266c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers 267c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers size_t resolved_instance_fields_; 268c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers size_t unresolved_instance_fields_; 269c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers 270c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers size_t resolved_local_static_fields_; 271c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers size_t resolved_static_fields_; 272c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers size_t unresolved_static_fields_; 27302c42237741b5573f9d790a5a0f17f408dceb543Sameer Abu Asal // Type based devirtualization for invoke interface and virtual. 27402c42237741b5573f9d790a5a0f17f408dceb543Sameer Abu Asal size_t type_based_devirtualization_; 275c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers 276c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers size_t resolved_methods_[kMaxInvokeType + 1]; 277c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers size_t unresolved_methods_[kMaxInvokeType + 1]; 2782ed3b9536ccfd7c7321cc18650820b093b22d6c9Ian Rogers size_t virtual_made_direct_[kMaxInvokeType + 1]; 2792ed3b9536ccfd7c7321cc18650820b093b22d6c9Ian Rogers size_t direct_calls_to_boot_[kMaxInvokeType + 1]; 2802ed3b9536ccfd7c7321cc18650820b093b22d6c9Ian Rogers size_t direct_methods_to_boot_[kMaxInvokeType + 1]; 281c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers 282fae370a044f5817f69937cccfd2d12a16b374266Ian Rogers size_t safe_casts_; 283fae370a044f5817f69937cccfd2d12a16b374266Ian Rogers size_t not_safe_casts_; 284fae370a044f5817f69937cccfd2d12a16b374266Ian Rogers 285b25c3f6a86dc634ce44fb2849385b49465caa84dElliott Hughes DISALLOW_COPY_AND_ASSIGN(AOTCompilationStats); 286c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers}; 287996cc586ce76235ee3efa1eff86de51dabcc5d53Ian Rogers 28851c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstromextern "C" void ArtInitCompilerContext(art::CompilerDriver& driver); 289e13717e796d338b08ea66f6a7e3470ca44de707fVladimir Markoextern "C" void ArtInitQuickCompilerContext(art::CompilerDriver& driver); 29051c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom 29151c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstromextern "C" void ArtUnInitCompilerContext(art::CompilerDriver& driver); 292e13717e796d338b08ea66f6a7e3470ca44de707fVladimir Markoextern "C" void ArtUnInitQuickCompilerContext(art::CompilerDriver& driver); 29351c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom 29451c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstromextern "C" art::CompiledMethod* ArtCompileMethod(art::CompilerDriver& driver, 29551c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom const art::DexFile::CodeItem* code_item, 29651c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom uint32_t access_flags, 29751c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom art::InvokeType invoke_type, 2988b2c0b9abc3f520495f4387ea040132ba85cae69Ian Rogers uint16_t class_def_idx, 29951c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom uint32_t method_idx, 30051c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom jobject class_loader, 30151c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom const art::DexFile& dex_file); 30251c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstromextern "C" art::CompiledMethod* ArtQuickCompileMethod(art::CompilerDriver& compiler, 30351c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom const art::DexFile::CodeItem* code_item, 30451c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom uint32_t access_flags, 30551c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom art::InvokeType invoke_type, 3068b2c0b9abc3f520495f4387ea040132ba85cae69Ian Rogers uint16_t class_def_idx, 30751c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom uint32_t method_idx, 30851c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom jobject class_loader, 30951c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom const art::DexFile& dex_file); 31051c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom 31151c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstromextern "C" art::CompiledMethod* ArtCompileDEX(art::CompilerDriver& compiler, 31251c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom const art::DexFile::CodeItem* code_item, 31351c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom uint32_t access_flags, 31451c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom art::InvokeType invoke_type, 3158b2c0b9abc3f520495f4387ea040132ba85cae69Ian Rogers uint16_t class_def_idx, 31651c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom uint32_t method_idx, 31751c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom jobject class_loader, 31851c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom const art::DexFile& dex_file); 31990af14d2743614e3e1453984b14258a6f145501dDragos Sbirlea#ifdef ART_SEA_IR_MODE 32051c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstromextern "C" art::CompiledMethod* SeaIrCompileMethod(art::CompilerDriver& compiler, 32151c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom const art::DexFile::CodeItem* code_item, 32251c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom uint32_t access_flags, 32351c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom art::InvokeType invoke_type, 3248b2c0b9abc3f520495f4387ea040132ba85cae69Ian Rogers uint16_t class_def_idx, 32551c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom uint32_t method_idx, 32651c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom jobject class_loader, 32751c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom const art::DexFile& dex_file); 32890af14d2743614e3e1453984b14258a6f145501dDragos Sbirlea#endif 32951c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstromextern "C" art::CompiledMethod* ArtLLVMJniCompileMethod(art::CompilerDriver& driver, 33051c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom uint32_t access_flags, uint32_t method_idx, 33151c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom const art::DexFile& dex_file); 33251c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom 33351c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstromextern "C" art::CompiledMethod* ArtQuickJniCompileMethod(art::CompilerDriver& compiler, 33451c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom uint32_t access_flags, uint32_t method_idx, 33551c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom const art::DexFile& dex_file); 33651c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom 33751c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstromextern "C" void compilerLLVMSetBitcodeFileName(art::CompilerDriver& driver, 33851c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom std::string const& filename); 33946f060a53fffc14333096f0a48f95730ee4768eeElliott Hughes 340c7f832061fea59fd6abd125f26c8ca1faec695a5Vladimir MarkoCompilerDriver::CompilerDriver(VerificationResults* verification_results, 3415816ed48bc339c983b40dc493e96b97821ce7966Vladimir Marko DexFileToMethodInlinerMap* method_inliner_map, 3422b5eaa2b49f7489bafdadc4b4463ae27e4261817Vladimir Marko CompilerBackend compiler_backend, InstructionSet instruction_set, 3437020278bce98a0735dc6abcbd33bdf1ed2634f1dDave Allison InstructionSetFeatures instruction_set_features, 344a024a0686c3b0fea13f362bff70d65981e5febc5buzbee bool image, DescriptorSet* image_classes, size_t thread_count, 345650be76eb3c38ff905ec1d9675d73e5cb9a82dacBrian Carlstrom bool dump_stats) 346c7f832061fea59fd6abd125f26c8ca1faec695a5Vladimir Marko : verification_results_(verification_results), 3475816ed48bc339c983b40dc493e96b97821ce7966Vladimir Marko method_inliner_map_(method_inliner_map), 3482b5eaa2b49f7489bafdadc4b4463ae27e4261817Vladimir Marko compiler_backend_(compiler_backend), 349c531cefbfb5394413122e9f57d211ba436cff012buzbee instruction_set_(instruction_set), 3507020278bce98a0735dc6abcbd33bdf1ed2634f1dDave Allison instruction_set_features_(instruction_set_features), 351fffdb023275613612a22ec62b3421ffe4d2b73feIan Rogers freezing_constructor_lock_("freezing constructor lock"), 352c225caa9715eeaeff87f27d5b6a3e7d4f6b7efadElliott Hughes compiled_classes_lock_("compiled classes lock"), 353c225caa9715eeaeff87f27d5b6a3e7d4f6b7efadElliott Hughes compiled_methods_lock_("compiled method lock"), 354aded5f7ab991f3c1132851599d3bc60ff6707eedBrian Carlstrom image_(image), 35596391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom image_classes_(image_classes), 3565523ee070b005576c6f889415205d49ea77cf243Elliott Hughes thread_count_(thread_count), 35700f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers start_ns_(0), 358c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers stats_(new AOTCompilationStats), 359ba0668ecd2a6459ed7c77012995ad08d27f88725Brian Carlstrom dump_stats_(dump_stats), 360b3bd5f07884f5a1f2b84224363b1372d7c28d447Elliott Hughes compiler_library_(NULL), 36146f060a53fffc14333096f0a48f95730ee4768eeElliott Hughes compiler_(NULL), 3626f4976c1a9fdaf108974143cd11e6b46037fd24eElliott Hughes compiler_context_(NULL), 36346f060a53fffc14333096f0a48f95730ee4768eeElliott Hughes jni_compiler_(NULL), 364e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers compiler_enable_auto_elf_loading_(NULL), 36596391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom compiler_get_method_code_addr_(NULL), 36683883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers support_boot_image_fixup_(instruction_set == kThumb2), 367d133b97b1ccae88f6ee7040e288fd7a239ee4492Ian Rogers dedupe_code_("dedupe code"), 368d133b97b1ccae88f6ee7040e288fd7a239ee4492Ian Rogers dedupe_mapping_table_("dedupe mapping table"), 369d133b97b1ccae88f6ee7040e288fd7a239ee4492Ian Rogers dedupe_vmap_table_("dedupe vmap table"), 370d133b97b1ccae88f6ee7040e288fd7a239ee4492Ian Rogers dedupe_gc_map_("dedupe gc map") { 3712ce745c06271d5223d57dbf08117b20d5b60694aBrian Carlstrom 3724df2bbdfe6602ce5f141b7b44028b95faa0bd8efbuzbee CHECK_PTHREAD_CALL(pthread_key_create, (&tls_key_, NULL), "compiler tls key"); 3734df2bbdfe6602ce5f141b7b44028b95faa0bd8efbuzbee 374c531cefbfb5394413122e9f57d211ba436cff012buzbee // TODO: more work needed to combine initializations and allow per-method backend selection 3751212a022fa5f8ef9585d765b1809521812af882cIan Rogers typedef void (*InitCompilerContextFn)(CompilerDriver&); 376c531cefbfb5394413122e9f57d211ba436cff012buzbee InitCompilerContextFn init_compiler_context; 3772ce745c06271d5223d57dbf08117b20d5b60694aBrian Carlstrom if (compiler_backend_ == kPortable) { 378c531cefbfb5394413122e9f57d211ba436cff012buzbee // Initialize compiler_context_ 37951c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom init_compiler_context = reinterpret_cast<void (*)(CompilerDriver&)>(ArtInitCompilerContext); 38051c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom compiler_ = reinterpret_cast<CompilerFn>(ArtCompileMethod); 381c531cefbfb5394413122e9f57d211ba436cff012buzbee } else { 38251c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom init_compiler_context = reinterpret_cast<void (*)(CompilerDriver&)>(ArtInitQuickCompilerContext); 38351c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom compiler_ = reinterpret_cast<CompilerFn>(ArtQuickCompileMethod); 384c531cefbfb5394413122e9f57d211ba436cff012buzbee } 385692be80cb2278ae585a776a163bc4b3ef60cae88buzbee 38675021222d9c03a80fa5c136db0d5fb8d82d04031Sebastien Hertz dex_to_dex_compiler_ = reinterpret_cast<DexToDexCompilerFn>(ArtCompileDEX); 3872d6ba5158d7fd459db2870df47300b517dc4d08cSebastien Hertz 38851c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom#ifdef ART_SEA_IR_MODE 3897467ee05012e1fd9834df74663c1ebda46f5636bDragos Sbirlea sea_ir_compiler_ = NULL; 3907467ee05012e1fd9834df74663c1ebda46f5636bDragos Sbirlea if (Runtime::Current()->IsSeaIRMode()) { 39151c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom sea_ir_compiler_ = reinterpret_cast<CompilerFn>(SeaIrCompileMethod); 3927467ee05012e1fd9834df74663c1ebda46f5636bDragos Sbirlea } 39351c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom#endif 3947467ee05012e1fd9834df74663c1ebda46f5636bDragos Sbirlea 395692be80cb2278ae585a776a163bc4b3ef60cae88buzbee init_compiler_context(*this); 396106b2a03be66748a25b9019e4c222cee498d559fLogan Chien 397c928de90ad22ecdf83c18a07008409595f13d3b1Ian Rogers if (compiler_backend_ == kPortable) { 39851c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom jni_compiler_ = reinterpret_cast<JniCompilerFn>(ArtLLVMJniCompileMethod); 39900bc1dc4f81268d78d7dfeb298b85c56876425a9Brian Carlstrom } else { 40051c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom jni_compiler_ = reinterpret_cast<JniCompilerFn>(ArtQuickJniCompileMethod); 40100bc1dc4f81268d78d7dfeb298b85c56876425a9Brian Carlstrom } 40200bc1dc4f81268d78d7dfeb298b85c56876425a9Brian Carlstrom 40325c3325bf95036bf325fc7cb21b4fd6d40282857Brian Carlstrom CHECK(!Runtime::Current()->IsStarted()); 404ae826983f7903bc0a6bbbe8426bf393fb2f6d747Brian Carlstrom if (!image_) { 40596391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom CHECK(image_classes_.get() == NULL); 406ae826983f7903bc0a6bbbe8426bf393fb2f6d747Brian Carlstrom } 407c486c11a1c71ca9c118d57152427b741229cda49Shih-wei Liao} 408c486c11a1c71ca9c118d57152427b741229cda49Shih-wei Liao 409193bad9b9cfd10642043fa2ebbfc68bd5f9ede4bMathieu Chartierstd::vector<uint8_t>* CompilerDriver::DeduplicateCode(const std::vector<uint8_t>& code) { 410193bad9b9cfd10642043fa2ebbfc68bd5f9ede4bMathieu Chartier return dedupe_code_.Add(Thread::Current(), code); 411193bad9b9cfd10642043fa2ebbfc68bd5f9ede4bMathieu Chartier} 412193bad9b9cfd10642043fa2ebbfc68bd5f9ede4bMathieu Chartier 413193bad9b9cfd10642043fa2ebbfc68bd5f9ede4bMathieu Chartierstd::vector<uint8_t>* CompilerDriver::DeduplicateMappingTable(const std::vector<uint8_t>& code) { 414193bad9b9cfd10642043fa2ebbfc68bd5f9ede4bMathieu Chartier return dedupe_mapping_table_.Add(Thread::Current(), code); 415193bad9b9cfd10642043fa2ebbfc68bd5f9ede4bMathieu Chartier} 416193bad9b9cfd10642043fa2ebbfc68bd5f9ede4bMathieu Chartier 417193bad9b9cfd10642043fa2ebbfc68bd5f9ede4bMathieu Chartierstd::vector<uint8_t>* CompilerDriver::DeduplicateVMapTable(const std::vector<uint8_t>& code) { 418193bad9b9cfd10642043fa2ebbfc68bd5f9ede4bMathieu Chartier return dedupe_vmap_table_.Add(Thread::Current(), code); 419193bad9b9cfd10642043fa2ebbfc68bd5f9ede4bMathieu Chartier} 420193bad9b9cfd10642043fa2ebbfc68bd5f9ede4bMathieu Chartier 421193bad9b9cfd10642043fa2ebbfc68bd5f9ede4bMathieu Chartierstd::vector<uint8_t>* CompilerDriver::DeduplicateGCMap(const std::vector<uint8_t>& code) { 422193bad9b9cfd10642043fa2ebbfc68bd5f9ede4bMathieu Chartier return dedupe_gc_map_.Add(Thread::Current(), code); 423193bad9b9cfd10642043fa2ebbfc68bd5f9ede4bMathieu Chartier} 424193bad9b9cfd10642043fa2ebbfc68bd5f9ede4bMathieu Chartier 4251212a022fa5f8ef9585d765b1809521812af882cIan RogersCompilerDriver::~CompilerDriver() { 42650b35e2fd1a68cd1240e4a9d9f363e11764957d1Ian Rogers Thread* self = Thread::Current(); 427c225caa9715eeaeff87f27d5b6a3e7d4f6b7efadElliott Hughes { 42850b35e2fd1a68cd1240e4a9d9f363e11764957d1Ian Rogers MutexLock mu(self, compiled_classes_lock_); 429c225caa9715eeaeff87f27d5b6a3e7d4f6b7efadElliott Hughes STLDeleteValues(&compiled_classes_); 430c225caa9715eeaeff87f27d5b6a3e7d4f6b7efadElliott Hughes } 431c225caa9715eeaeff87f27d5b6a3e7d4f6b7efadElliott Hughes { 43250b35e2fd1a68cd1240e4a9d9f363e11764957d1Ian Rogers MutexLock mu(self, compiled_methods_lock_); 433c225caa9715eeaeff87f27d5b6a3e7d4f6b7efadElliott Hughes STLDeleteValues(&compiled_methods_); 434c225caa9715eeaeff87f27d5b6a3e7d4f6b7efadElliott Hughes } 435c225caa9715eeaeff87f27d5b6a3e7d4f6b7efadElliott Hughes { 43650b35e2fd1a68cd1240e4a9d9f363e11764957d1Ian Rogers MutexLock mu(self, compiled_methods_lock_); 437f582258f0e296223a091fd64231a203ad71e9649Brian Carlstrom STLDeleteElements(&code_to_patch_); 438f582258f0e296223a091fd64231a203ad71e9649Brian Carlstrom } 439f582258f0e296223a091fd64231a203ad71e9649Brian Carlstrom { 44050b35e2fd1a68cd1240e4a9d9f363e11764957d1Ian Rogers MutexLock mu(self, compiled_methods_lock_); 441f582258f0e296223a091fd64231a203ad71e9649Brian Carlstrom STLDeleteElements(&methods_to_patch_); 442f582258f0e296223a091fd64231a203ad71e9649Brian Carlstrom } 443be1ca55db3362f5b100c4c65da5342fd299520bbHiroshi Yamauchi { 444be1ca55db3362f5b100c4c65da5342fd299520bbHiroshi Yamauchi MutexLock mu(self, compiled_methods_lock_); 445be1ca55db3362f5b100c4c65da5342fd299520bbHiroshi Yamauchi STLDeleteElements(&classes_to_patch_); 446be1ca55db3362f5b100c4c65da5342fd299520bbHiroshi Yamauchi } 447ed6d5ed3494648780b9e91422c90d6bc22c16b79Mathieu Chartier CHECK_PTHREAD_CALL(pthread_key_delete, (tls_key_), "delete tls key"); 4481212a022fa5f8ef9585d765b1809521812af882cIan Rogers typedef void (*UninitCompilerContextFn)(CompilerDriver&); 449c531cefbfb5394413122e9f57d211ba436cff012buzbee UninitCompilerContextFn uninit_compiler_context; 450692be80cb2278ae585a776a163bc4b3ef60cae88buzbee // Uninitialize compiler_context_ 451c531cefbfb5394413122e9f57d211ba436cff012buzbee // TODO: rework to combine initialization/uninitialization 452c928de90ad22ecdf83c18a07008409595f13d3b1Ian Rogers if (compiler_backend_ == kPortable) { 45351c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom uninit_compiler_context = reinterpret_cast<void (*)(CompilerDriver&)>(ArtUnInitCompilerContext); 454c531cefbfb5394413122e9f57d211ba436cff012buzbee } else { 45551c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom uninit_compiler_context = reinterpret_cast<void (*)(CompilerDriver&)>(ArtUnInitQuickCompilerContext); 456c531cefbfb5394413122e9f57d211ba436cff012buzbee } 457692be80cb2278ae585a776a163bc4b3ef60cae88buzbee uninit_compiler_context(*this); 4583320cf46afd082398aa401b246e6f301cebdf64dBrian Carlstrom} 4593320cf46afd082398aa401b246e6f301cebdf64dBrian Carlstrom 4601212a022fa5f8ef9585d765b1809521812af882cIan RogersCompilerTls* CompilerDriver::GetTls() { 4614df2bbdfe6602ce5f141b7b44028b95faa0bd8efbuzbee // Lazily create thread-local storage 4624df2bbdfe6602ce5f141b7b44028b95faa0bd8efbuzbee CompilerTls* res = static_cast<CompilerTls*>(pthread_getspecific(tls_key_)); 4634df2bbdfe6602ce5f141b7b44028b95faa0bd8efbuzbee if (res == NULL) { 4644df2bbdfe6602ce5f141b7b44028b95faa0bd8efbuzbee res = new CompilerTls(); 4654df2bbdfe6602ce5f141b7b44028b95faa0bd8efbuzbee CHECK_PTHREAD_CALL(pthread_setspecific, (tls_key_, res), "compiler tls"); 4664df2bbdfe6602ce5f141b7b44028b95faa0bd8efbuzbee } 4674df2bbdfe6602ce5f141b7b44028b95faa0bd8efbuzbee return res; 4684df2bbdfe6602ce5f141b7b44028b95faa0bd8efbuzbee} 4694df2bbdfe6602ce5f141b7b44028b95faa0bd8efbuzbee 470848871b4d8481229c32e0d048a9856e5a9a17ef9Ian Rogersconst std::vector<uint8_t>* CompilerDriver::CreateInterpreterToInterpreterBridge() const { 471848871b4d8481229c32e0d048a9856e5a9a17ef9Ian Rogers return CreateTrampoline(instruction_set_, kInterpreterAbi, 472848871b4d8481229c32e0d048a9856e5a9a17ef9Ian Rogers INTERPRETER_ENTRYPOINT_OFFSET(pInterpreterToInterpreterBridge)); 473848871b4d8481229c32e0d048a9856e5a9a17ef9Ian Rogers} 474848871b4d8481229c32e0d048a9856e5a9a17ef9Ian Rogers 475848871b4d8481229c32e0d048a9856e5a9a17ef9Ian Rogersconst std::vector<uint8_t>* CompilerDriver::CreateInterpreterToCompiledCodeBridge() const { 476848871b4d8481229c32e0d048a9856e5a9a17ef9Ian Rogers return CreateTrampoline(instruction_set_, kInterpreterAbi, 477848871b4d8481229c32e0d048a9856e5a9a17ef9Ian Rogers INTERPRETER_ENTRYPOINT_OFFSET(pInterpreterToCompiledCodeBridge)); 478848871b4d8481229c32e0d048a9856e5a9a17ef9Ian Rogers} 479848871b4d8481229c32e0d048a9856e5a9a17ef9Ian Rogers 480848871b4d8481229c32e0d048a9856e5a9a17ef9Ian Rogersconst std::vector<uint8_t>* CompilerDriver::CreateJniDlsymLookup() const { 481848871b4d8481229c32e0d048a9856e5a9a17ef9Ian Rogers return CreateTrampoline(instruction_set_, kJniAbi, JNI_ENTRYPOINT_OFFSET(pDlsymLookup)); 482848871b4d8481229c32e0d048a9856e5a9a17ef9Ian Rogers} 483848871b4d8481229c32e0d048a9856e5a9a17ef9Ian Rogers 48488474b416eb257078e590bf9bc7957cee604a186Jeff Haoconst std::vector<uint8_t>* CompilerDriver::CreatePortableImtConflictTrampoline() const { 48588474b416eb257078e590bf9bc7957cee604a186Jeff Hao return CreateTrampoline(instruction_set_, kPortableAbi, 48688474b416eb257078e590bf9bc7957cee604a186Jeff Hao PORTABLE_ENTRYPOINT_OFFSET(pPortableImtConflictTrampoline)); 48788474b416eb257078e590bf9bc7957cee604a186Jeff Hao} 48888474b416eb257078e590bf9bc7957cee604a186Jeff Hao 4890aba0ba155bef7346bde19e53581200b89ae8a7aJeff Haoconst std::vector<uint8_t>* CompilerDriver::CreatePortableResolutionTrampoline() const { 490848871b4d8481229c32e0d048a9856e5a9a17ef9Ian Rogers return CreateTrampoline(instruction_set_, kPortableAbi, 491848871b4d8481229c32e0d048a9856e5a9a17ef9Ian Rogers PORTABLE_ENTRYPOINT_OFFSET(pPortableResolutionTrampoline)); 4920aba0ba155bef7346bde19e53581200b89ae8a7aJeff Hao} 4930aba0ba155bef7346bde19e53581200b89ae8a7aJeff Hao 494848871b4d8481229c32e0d048a9856e5a9a17ef9Ian Rogersconst std::vector<uint8_t>* CompilerDriver::CreatePortableToInterpreterBridge() const { 495848871b4d8481229c32e0d048a9856e5a9a17ef9Ian Rogers return CreateTrampoline(instruction_set_, kPortableAbi, 496848871b4d8481229c32e0d048a9856e5a9a17ef9Ian Rogers PORTABLE_ENTRYPOINT_OFFSET(pPortableToInterpreterBridge)); 4970aba0ba155bef7346bde19e53581200b89ae8a7aJeff Hao} 4980aba0ba155bef7346bde19e53581200b89ae8a7aJeff Hao 49988474b416eb257078e590bf9bc7957cee604a186Jeff Haoconst std::vector<uint8_t>* CompilerDriver::CreateQuickImtConflictTrampoline() const { 50088474b416eb257078e590bf9bc7957cee604a186Jeff Hao return CreateTrampoline(instruction_set_, kQuickAbi, 50188474b416eb257078e590bf9bc7957cee604a186Jeff Hao QUICK_ENTRYPOINT_OFFSET(pQuickImtConflictTrampoline)); 50288474b416eb257078e590bf9bc7957cee604a186Jeff Hao} 50388474b416eb257078e590bf9bc7957cee604a186Jeff Hao 504848871b4d8481229c32e0d048a9856e5a9a17ef9Ian Rogersconst std::vector<uint8_t>* CompilerDriver::CreateQuickResolutionTrampoline() const { 505848871b4d8481229c32e0d048a9856e5a9a17ef9Ian Rogers return CreateTrampoline(instruction_set_, kQuickAbi, 506848871b4d8481229c32e0d048a9856e5a9a17ef9Ian Rogers QUICK_ENTRYPOINT_OFFSET(pQuickResolutionTrampoline)); 5070aba0ba155bef7346bde19e53581200b89ae8a7aJeff Hao} 5080aba0ba155bef7346bde19e53581200b89ae8a7aJeff Hao 509848871b4d8481229c32e0d048a9856e5a9a17ef9Ian Rogersconst std::vector<uint8_t>* CompilerDriver::CreateQuickToInterpreterBridge() const { 510848871b4d8481229c32e0d048a9856e5a9a17ef9Ian Rogers return CreateTrampoline(instruction_set_, kQuickAbi, 511848871b4d8481229c32e0d048a9856e5a9a17ef9Ian Rogers QUICK_ENTRYPOINT_OFFSET(pQuickToInterpreterBridge)); 5120aba0ba155bef7346bde19e53581200b89ae8a7aJeff Hao} 5130aba0ba155bef7346bde19e53581200b89ae8a7aJeff Hao 5141212a022fa5f8ef9585d765b1809521812af882cIan Rogersvoid CompilerDriver::CompileAll(jobject class_loader, 5154560248d4c85cade7f4fc7b30c3fb41b95a04a7fBrian Carlstrom const std::vector<const DexFile*>& dex_files, 5165fe9af720048673e62ee29597a30bb9e54c903c5Ian Rogers TimingLogger& timings) { 51725c3325bf95036bf325fc7cb21b4fd6d40282857Brian Carlstrom DCHECK(!Runtime::Current()->IsStarted()); 518bcd5e9daecad39f0dab3246808b4835caec29ea6Mathieu Chartier UniquePtr<ThreadPool> thread_pool(new ThreadPool("Compiler driver thread pool", thread_count_ - 1)); 51956edc432fa914f7ccfa87ce443e64f5ef475666dIan Rogers PreCompile(class_loader, dex_files, *thread_pool.get(), timings); 52056edc432fa914f7ccfa87ce443e64f5ef475666dIan Rogers Compile(class_loader, dex_files, *thread_pool.get(), timings); 521ba0668ecd2a6459ed7c77012995ad08d27f88725Brian Carlstrom if (dump_stats_) { 522ba0668ecd2a6459ed7c77012995ad08d27f88725Brian Carlstrom stats_->Dump(); 523ba0668ecd2a6459ed7c77012995ad08d27f88725Brian Carlstrom } 5248a48741b96ca9cc5835cac72ac133c4ca480930fBrian Carlstrom} 5258a48741b96ca9cc5835cac72ac133c4ca480930fBrian Carlstrom 526590fee9e8972f872301c2d16a575d579ee564beeMathieu Chartierstatic DexToDexCompilationLevel GetDexToDexCompilationlevel( 527590fee9e8972f872301c2d16a575d579ee564beeMathieu Chartier SirtRef<mirror::ClassLoader>& class_loader, const DexFile& dex_file, 528590fee9e8972f872301c2d16a575d579ee564beeMathieu Chartier const DexFile::ClassDef& class_def) SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { 5292d6ba5158d7fd459db2870df47300b517dc4d08cSebastien Hertz const char* descriptor = dex_file.GetClassDescriptor(class_def); 5302d6ba5158d7fd459db2870df47300b517dc4d08cSebastien Hertz ClassLinker* class_linker = Runtime::Current()->GetClassLinker(); 5312d6ba5158d7fd459db2870df47300b517dc4d08cSebastien Hertz mirror::Class* klass = class_linker->FindClass(descriptor, class_loader); 5322d6ba5158d7fd459db2870df47300b517dc4d08cSebastien Hertz if (klass == NULL) { 5332d6ba5158d7fd459db2870df47300b517dc4d08cSebastien Hertz Thread* self = Thread::Current(); 5342d6ba5158d7fd459db2870df47300b517dc4d08cSebastien Hertz CHECK(self->IsExceptionPending()); 5352d6ba5158d7fd459db2870df47300b517dc4d08cSebastien Hertz self->ClearException(); 53675021222d9c03a80fa5c136db0d5fb8d82d04031Sebastien Hertz return kDontDexToDexCompile; 53775021222d9c03a80fa5c136db0d5fb8d82d04031Sebastien Hertz } 53875021222d9c03a80fa5c136db0d5fb8d82d04031Sebastien Hertz // The verifier can only run on "quick" instructions at runtime (see usage of 53975021222d9c03a80fa5c136db0d5fb8d82d04031Sebastien Hertz // FindAccessedFieldAtDexPc and FindInvokedMethodAtDexPc in ThrowNullPointerExceptionFromDexPC 54075021222d9c03a80fa5c136db0d5fb8d82d04031Sebastien Hertz // function). Since image classes can be verified again while compiling an application, 54175021222d9c03a80fa5c136db0d5fb8d82d04031Sebastien Hertz // we must prevent the DEX-to-DEX compiler from introducing them. 54275021222d9c03a80fa5c136db0d5fb8d82d04031Sebastien Hertz // TODO: find a way to enable "quick" instructions for image classes and remove this check. 543590fee9e8972f872301c2d16a575d579ee564beeMathieu Chartier bool compiling_image_classes = class_loader.get() == nullptr; 54475021222d9c03a80fa5c136db0d5fb8d82d04031Sebastien Hertz if (compiling_image_classes) { 54575021222d9c03a80fa5c136db0d5fb8d82d04031Sebastien Hertz return kRequired; 54675021222d9c03a80fa5c136db0d5fb8d82d04031Sebastien Hertz } else if (klass->IsVerified()) { 54775021222d9c03a80fa5c136db0d5fb8d82d04031Sebastien Hertz // Class is verified so we can enable DEX-to-DEX compilation for performance. 54875021222d9c03a80fa5c136db0d5fb8d82d04031Sebastien Hertz return kOptimize; 54975021222d9c03a80fa5c136db0d5fb8d82d04031Sebastien Hertz } else if (klass->IsCompileTimeVerified()) { 55075021222d9c03a80fa5c136db0d5fb8d82d04031Sebastien Hertz // Class verification has soft-failed. Anyway, ensure at least correctness. 55175021222d9c03a80fa5c136db0d5fb8d82d04031Sebastien Hertz DCHECK_EQ(klass->GetStatus(), mirror::Class::kStatusRetryVerificationAtRuntime); 55275021222d9c03a80fa5c136db0d5fb8d82d04031Sebastien Hertz return kRequired; 55375021222d9c03a80fa5c136db0d5fb8d82d04031Sebastien Hertz } else { 55475021222d9c03a80fa5c136db0d5fb8d82d04031Sebastien Hertz // Class verification has failed: do not run DEX-to-DEX compilation. 55575021222d9c03a80fa5c136db0d5fb8d82d04031Sebastien Hertz return kDontDexToDexCompile; 5562d6ba5158d7fd459db2870df47300b517dc4d08cSebastien Hertz } 5572d6ba5158d7fd459db2870df47300b517dc4d08cSebastien Hertz} 5582d6ba5158d7fd459db2870df47300b517dc4d08cSebastien Hertz 5595fe9af720048673e62ee29597a30bb9e54c903c5Ian Rogersvoid CompilerDriver::CompileOne(const mirror::ArtMethod* method, TimingLogger& timings) { 56025c3325bf95036bf325fc7cb21b4fd6d40282857Brian Carlstrom DCHECK(!Runtime::Current()->IsStarted()); 56100f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers Thread* self = Thread::Current(); 5622d6ba5158d7fd459db2870df47300b517dc4d08cSebastien Hertz jobject jclass_loader; 56300f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers const DexFile* dex_file; 5648b2c0b9abc3f520495f4387ea040132ba85cae69Ian Rogers uint16_t class_def_idx; 56500f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers { 56600f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers ScopedObjectAccessUnchecked soa(self); 56700f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers ScopedLocalRef<jobject> 56800f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers local_class_loader(soa.Env(), 56900f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers soa.AddLocalReference<jobject>(method->GetDeclaringClass()->GetClassLoader())); 5702d6ba5158d7fd459db2870df47300b517dc4d08cSebastien Hertz jclass_loader = soa.Env()->NewGlobalRef(local_class_loader.get()); 57100f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers // Find the dex_file 572fffdb023275613612a22ec62b3421ffe4d2b73feIan Rogers MethodHelper mh(method); 573fffdb023275613612a22ec62b3421ffe4d2b73feIan Rogers dex_file = &mh.GetDexFile(); 574fffdb023275613612a22ec62b3421ffe4d2b73feIan Rogers class_def_idx = mh.GetClassDefIndex(); 57500f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers } 57600f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers self->TransitionFromRunnableToSuspended(kNative); 577ae826983f7903bc0a6bbbe8426bf393fb2f6d747Brian Carlstrom 578ae826983f7903bc0a6bbbe8426bf393fb2f6d747Brian Carlstrom std::vector<const DexFile*> dex_files; 57900f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers dex_files.push_back(dex_file); 580ae826983f7903bc0a6bbbe8426bf393fb2f6d747Brian Carlstrom 581bcd5e9daecad39f0dab3246808b4835caec29ea6Mathieu Chartier UniquePtr<ThreadPool> thread_pool(new ThreadPool("Compiler driver thread pool", 0U)); 5822d6ba5158d7fd459db2870df47300b517dc4d08cSebastien Hertz PreCompile(jclass_loader, dex_files, *thread_pool.get(), timings); 583ae826983f7903bc0a6bbbe8426bf393fb2f6d747Brian Carlstrom 5840571d357843c53e042f370f5f2c2e9aa3fe803a9Ian Rogers uint32_t method_idx = method->GetDexMethodIndex(); 58500f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers const DexFile::CodeItem* code_item = dex_file->GetCodeItem(method->GetCodeItemOffset()); 5862d6ba5158d7fd459db2870df47300b517dc4d08cSebastien Hertz // Can we run DEX-to-DEX compiler on this class ? 58775021222d9c03a80fa5c136db0d5fb8d82d04031Sebastien Hertz DexToDexCompilationLevel dex_to_dex_compilation_level = kDontDexToDexCompile; 5882d6ba5158d7fd459db2870df47300b517dc4d08cSebastien Hertz { 5892d6ba5158d7fd459db2870df47300b517dc4d08cSebastien Hertz ScopedObjectAccess soa(Thread::Current()); 5902d6ba5158d7fd459db2870df47300b517dc4d08cSebastien Hertz const DexFile::ClassDef& class_def = dex_file->GetClassDef(class_def_idx); 591590fee9e8972f872301c2d16a575d579ee564beeMathieu Chartier SirtRef<mirror::ClassLoader> class_loader(soa.Self(), 592590fee9e8972f872301c2d16a575d579ee564beeMathieu Chartier soa.Decode<mirror::ClassLoader*>(jclass_loader)); 59375021222d9c03a80fa5c136db0d5fb8d82d04031Sebastien Hertz dex_to_dex_compilation_level = GetDexToDexCompilationlevel(class_loader, *dex_file, class_def); 5942d6ba5158d7fd459db2870df47300b517dc4d08cSebastien Hertz } 59508f753d5859936f8d3524e9e4faa6cee353873eaIan Rogers CompileMethod(code_item, method->GetAccessFlags(), method->GetInvokeType(), 59675021222d9c03a80fa5c136db0d5fb8d82d04031Sebastien Hertz class_def_idx, method_idx, jclass_loader, *dex_file, dex_to_dex_compilation_level); 597ae826983f7903bc0a6bbbe8426bf393fb2f6d747Brian Carlstrom 5982d6ba5158d7fd459db2870df47300b517dc4d08cSebastien Hertz self->GetJniEnv()->DeleteGlobalRef(jclass_loader); 59900f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers 60000f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers self->TransitionFromSuspendedToRunnable(); 6019ea1cb1a22be5b85dc2622e3836c46a1c48e3f25Brian Carlstrom} 6029ea1cb1a22be5b85dc2622e3836c46a1c48e3f25Brian Carlstrom 6031212a022fa5f8ef9585d765b1809521812af882cIan Rogersvoid CompilerDriver::Resolve(jobject class_loader, const std::vector<const DexFile*>& dex_files, 6045fe9af720048673e62ee29597a30bb9e54c903c5Ian Rogers ThreadPool& thread_pool, TimingLogger& timings) { 605ae826983f7903bc0a6bbbe8426bf393fb2f6d747Brian Carlstrom for (size_t i = 0; i != dex_files.size(); ++i) { 606ae826983f7903bc0a6bbbe8426bf393fb2f6d747Brian Carlstrom const DexFile* dex_file = dex_files[i]; 6079ea1cb1a22be5b85dc2622e3836c46a1c48e3f25Brian Carlstrom CHECK(dex_file != NULL); 6082f66382fdb5e98537f724eba43ef1c7162c71b0eBrian Carlstrom ResolveDexFile(class_loader, *dex_file, thread_pool, timings); 6099ea1cb1a22be5b85dc2622e3836c46a1c48e3f25Brian Carlstrom } 6109ea1cb1a22be5b85dc2622e3836c46a1c48e3f25Brian Carlstrom} 6119ea1cb1a22be5b85dc2622e3836c46a1c48e3f25Brian Carlstrom 6121212a022fa5f8ef9585d765b1809521812af882cIan Rogersvoid CompilerDriver::PreCompile(jobject class_loader, const std::vector<const DexFile*>& dex_files, 6135fe9af720048673e62ee29597a30bb9e54c903c5Ian Rogers ThreadPool& thread_pool, TimingLogger& timings) { 61496391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom LoadImageClasses(timings); 61596391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom 6162f66382fdb5e98537f724eba43ef1c7162c71b0eBrian Carlstrom Resolve(class_loader, dex_files, thread_pool, timings); 617601a12302407d8199503d2cc6cc0829d5996696dElliott Hughes 6182f66382fdb5e98537f724eba43ef1c7162c71b0eBrian Carlstrom Verify(class_loader, dex_files, thread_pool, timings); 619ae826983f7903bc0a6bbbe8426bf393fb2f6d747Brian Carlstrom 6202f66382fdb5e98537f724eba43ef1c7162c71b0eBrian Carlstrom InitializeClasses(class_loader, dex_files, thread_pool, timings); 62196391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom 62296391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom UpdateImageClasses(timings); 623ae826983f7903bc0a6bbbe8426bf393fb2f6d747Brian Carlstrom} 624ae826983f7903bc0a6bbbe8426bf393fb2f6d747Brian Carlstrom 625dfb325e0ddd746cd8f7c2e3723b3a573eb7cc111Ian Rogersbool CompilerDriver::IsImageClass(const char* descriptor) const { 626e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers if (!IsImage()) { 62796391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom return true; 628e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers } else { 629dfb325e0ddd746cd8f7c2e3723b3a573eb7cc111Ian Rogers return image_classes_->find(descriptor) != image_classes_->end(); 630ae826983f7903bc0a6bbbe8426bf393fb2f6d747Brian Carlstrom } 631ae826983f7903bc0a6bbbe8426bf393fb2f6d747Brian Carlstrom} 632ae826983f7903bc0a6bbbe8426bf393fb2f6d747Brian Carlstrom 63396391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstromstatic void ResolveExceptionsForMethod(MethodHelper* mh, 63496391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom std::set<std::pair<uint16_t, const DexFile*> >& exceptions_to_resolve) 63596391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { 63696391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom const DexFile::CodeItem* code_item = mh->GetCodeItem(); 63796391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom if (code_item == NULL) { 63896391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom return; // native or abstract method 63996391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom } 64096391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom if (code_item->tries_size_ == 0) { 64196391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom return; // nothing to process 64296391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom } 64396391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom const byte* encoded_catch_handler_list = DexFile::GetCatchHandlerData(*code_item, 0); 64496391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom size_t num_encoded_catch_handlers = DecodeUnsignedLeb128(&encoded_catch_handler_list); 64596391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom for (size_t i = 0; i < num_encoded_catch_handlers; i++) { 64696391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom int32_t encoded_catch_handler_size = DecodeSignedLeb128(&encoded_catch_handler_list); 64796391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom bool has_catch_all = false; 64896391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom if (encoded_catch_handler_size <= 0) { 64996391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom encoded_catch_handler_size = -encoded_catch_handler_size; 65096391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom has_catch_all = true; 65196391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom } 65296391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom for (int32_t j = 0; j < encoded_catch_handler_size; j++) { 65396391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom uint16_t encoded_catch_handler_handlers_type_idx = 65496391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom DecodeUnsignedLeb128(&encoded_catch_handler_list); 65596391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom // Add to set of types to resolve if not already in the dex cache resolved types 65696391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom if (!mh->IsResolvedTypeIdx(encoded_catch_handler_handlers_type_idx)) { 65796391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom exceptions_to_resolve.insert( 65896391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom std::pair<uint16_t, const DexFile*>(encoded_catch_handler_handlers_type_idx, 65996391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom &mh->GetDexFile())); 66096391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom } 66196391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom // ignore address associated with catch handler 66296391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom DecodeUnsignedLeb128(&encoded_catch_handler_list); 66396391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom } 66496391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom if (has_catch_all) { 66596391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom // ignore catch all address 66696391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom DecodeUnsignedLeb128(&encoded_catch_handler_list); 66796391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom } 66896391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom } 66996391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom} 67096391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom 67196391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstromstatic bool ResolveCatchBlockExceptionsClassVisitor(mirror::Class* c, void* arg) 67296391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { 67396391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom std::set<std::pair<uint16_t, const DexFile*> >* exceptions_to_resolve = 67496391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom reinterpret_cast<std::set<std::pair<uint16_t, const DexFile*> >*>(arg); 67596391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom MethodHelper mh; 67696391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom for (size_t i = 0; i < c->NumVirtualMethods(); ++i) { 677ea46f950e7a51585db293cd7f047de190a482414Brian Carlstrom mirror::ArtMethod* m = c->GetVirtualMethod(i); 67896391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom mh.ChangeMethod(m); 67996391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom ResolveExceptionsForMethod(&mh, *exceptions_to_resolve); 68096391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom } 68196391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom for (size_t i = 0; i < c->NumDirectMethods(); ++i) { 682ea46f950e7a51585db293cd7f047de190a482414Brian Carlstrom mirror::ArtMethod* m = c->GetDirectMethod(i); 68396391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom mh.ChangeMethod(m); 68496391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom ResolveExceptionsForMethod(&mh, *exceptions_to_resolve); 68596391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom } 68696391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom return true; 68796391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom} 68896391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom 68996391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstromstatic bool RecordImageClassesVisitor(mirror::Class* klass, void* arg) 69096391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { 69196391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom CompilerDriver::DescriptorSet* image_classes = 69296391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom reinterpret_cast<CompilerDriver::DescriptorSet*>(arg); 69396391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom image_classes->insert(ClassHelper(klass).GetDescriptor()); 69496391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom return true; 69596391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom} 69696391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom 69796391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom// Make a list of descriptors for classes to include in the image 6985fe9af720048673e62ee29597a30bb9e54c903c5Ian Rogersvoid CompilerDriver::LoadImageClasses(TimingLogger& timings) 69996391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom LOCKS_EXCLUDED(Locks::mutator_lock_) { 700e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers if (!IsImage()) { 70196391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom return; 70296391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom } 70396391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom 7046f28d91aab952e3244fbb4e707fa38f85538f374Anwar Ghuloum timings.NewSplit("LoadImageClasses"); 70596391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom // Make a first class to load all classes explicitly listed in the file 70696391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom Thread* self = Thread::Current(); 70796391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom ScopedObjectAccess soa(self); 70896391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom ClassLinker* class_linker = Runtime::Current()->GetClassLinker(); 70902e25119b15a6f619f17db99f5d05124a5807ff3Mathieu Chartier for (auto it = image_classes_->begin(), end = image_classes_->end(); it != end;) { 710e9c36b34efb7460f59c6766e526c9b0de8da70b3Vladimir Marko const std::string& descriptor(*it); 71196391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom SirtRef<mirror::Class> klass(self, class_linker->FindSystemClass(descriptor.c_str())); 71296391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom if (klass.get() == NULL) { 713e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers VLOG(compiler) << "Failed to find class " << descriptor; 714e9c36b34efb7460f59c6766e526c9b0de8da70b3Vladimir Marko image_classes_->erase(it++); 715a436fde2762664a3ecdda5eefcadd20b2e104f59Ian Rogers self->ClearException(); 71696391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom } else { 71796391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom ++it; 71896391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom } 71996391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom } 72096391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom 72196391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom // Resolve exception classes referenced by the loaded classes. The catch logic assumes 72296391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom // exceptions are resolved by the verifier when there is a catch block in an interested method. 72396391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom // Do this here so that exception classes appear to have been specified image classes. 72496391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom std::set<std::pair<uint16_t, const DexFile*> > unresolved_exception_types; 72596391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom SirtRef<mirror::Class> java_lang_Throwable(self, 72696391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom class_linker->FindSystemClass("Ljava/lang/Throwable;")); 72796391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom do { 72896391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom unresolved_exception_types.clear(); 72996391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom class_linker->VisitClasses(ResolveCatchBlockExceptionsClassVisitor, 73096391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom &unresolved_exception_types); 73102e25119b15a6f619f17db99f5d05124a5807ff3Mathieu Chartier for (const std::pair<uint16_t, const DexFile*>& exception_type : unresolved_exception_types) { 73202e25119b15a6f619f17db99f5d05124a5807ff3Mathieu Chartier uint16_t exception_type_idx = exception_type.first; 73302e25119b15a6f619f17db99f5d05124a5807ff3Mathieu Chartier const DexFile* dex_file = exception_type.second; 734590fee9e8972f872301c2d16a575d579ee564beeMathieu Chartier SirtRef<mirror::DexCache> dex_cache(self, class_linker->FindDexCache(*dex_file)); 735590fee9e8972f872301c2d16a575d579ee564beeMathieu Chartier SirtRef<mirror::ClassLoader> class_loader(self, nullptr); 73696391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom SirtRef<mirror::Class> klass(self, class_linker->ResolveType(*dex_file, exception_type_idx, 73796391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom dex_cache, class_loader)); 73896391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom if (klass.get() == NULL) { 73996391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom const DexFile::TypeId& type_id = dex_file->GetTypeId(exception_type_idx); 74096391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom const char* descriptor = dex_file->GetTypeDescriptor(type_id); 74196391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom LOG(FATAL) << "Failed to resolve class " << descriptor; 74296391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom } 74396391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom DCHECK(java_lang_Throwable->IsAssignableFrom(klass.get())); 74496391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom } 74596391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom // Resolving exceptions may load classes that reference more exceptions, iterate until no 74696391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom // more are found 74796391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom } while (!unresolved_exception_types.empty()); 74896391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom 74996391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom // We walk the roots looking for classes so that we'll pick up the 75096391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom // above classes plus any classes them depend on such super 75196391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom // classes, interfaces, and the required ClassLinker roots. 75296391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom class_linker->VisitClasses(RecordImageClassesVisitor, image_classes_.get()); 75396391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom 75496391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom CHECK_NE(image_classes_->size(), 0U); 75596391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom} 75696391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom 75796391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstromstatic void MaybeAddToImageClasses(mirror::Class* klass, CompilerDriver::DescriptorSet* image_classes) 75896391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { 75996391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom while (!klass->IsObjectClass()) { 76096391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom ClassHelper kh(klass); 76196391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom const char* descriptor = kh.GetDescriptor(); 76296391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom std::pair<CompilerDriver::DescriptorSet::iterator, bool> result = 76396391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom image_classes->insert(descriptor); 76496391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom if (result.second) { 76575a43f10f55e2aa550de51e969cc1e60d583b632Anwar Ghuloum VLOG(compiler) << "Adding " << descriptor << " to image classes"; 76696391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom } else { 76796391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom return; 76896391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom } 76996391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom for (size_t i = 0; i < kh.NumDirectInterfaces(); ++i) { 77096391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom MaybeAddToImageClasses(kh.GetDirectInterface(i), image_classes); 77196391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom } 77296391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom if (klass->IsArrayClass()) { 77396391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom MaybeAddToImageClasses(klass->GetComponentType(), image_classes); 77496391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom } 77596391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom klass = klass->GetSuperClass(); 77696391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom } 77796391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom} 77896391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom 77996391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstromvoid CompilerDriver::FindClinitImageClassesCallback(mirror::Object* object, void* arg) { 78096391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom DCHECK(object != NULL); 78196391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom DCHECK(arg != NULL); 78296391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom CompilerDriver* compiler_driver = reinterpret_cast<CompilerDriver*>(arg); 78396391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom MaybeAddToImageClasses(object->GetClass(), compiler_driver->image_classes_.get()); 78496391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom} 78596391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom 7865fe9af720048673e62ee29597a30bb9e54c903c5Ian Rogersvoid CompilerDriver::UpdateImageClasses(TimingLogger& timings) { 787e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers if (IsImage()) { 788e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers timings.NewSplit("UpdateImageClasses"); 7896f28d91aab952e3244fbb4e707fa38f85538f374Anwar Ghuloum 790e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers // Update image_classes_ with classes for objects created by <clinit> methods. 791e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers Thread* self = Thread::Current(); 792e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers const char* old_cause = self->StartAssertNoThreadSuspension("ImageWriter"); 793e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers gc::Heap* heap = Runtime::Current()->GetHeap(); 794e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers // TODO: Image spaces only? 795590fee9e8972f872301c2d16a575d579ee564beeMathieu Chartier ScopedObjectAccess soa(Thread::Current()); 796e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers WriterMutexLock mu(self, *Locks::heap_bitmap_lock_); 797590fee9e8972f872301c2d16a575d579ee564beeMathieu Chartier heap->VisitObjects(FindClinitImageClassesCallback, this); 798e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers self->EndAssertNoThreadSuspension(old_cause); 799e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers } 80096391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom} 80196391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom 802590fee9e8972f872301c2d16a575d579ee564beeMathieu Chartierbool CompilerDriver::CanAssumeTypeIsPresentInDexCache(const DexFile& dex_file, uint32_t type_idx) { 803fc0e94bed3f88ed7e50854fd8dfaf5dcb345250fIan Rogers if (IsImage() && 804dfb325e0ddd746cd8f7c2e3723b3a573eb7cc111Ian Rogers IsImageClass(dex_file.StringDataByIdx(dex_file.GetTypeId(type_idx).descriptor_idx_))) { 8056fe568e16cea80dfe9ccb856c138a75da5f2a90dIan Rogers if (kIsDebugBuild) { 8066fe568e16cea80dfe9ccb856c138a75da5f2a90dIan Rogers ScopedObjectAccess soa(Thread::Current()); 8076fe568e16cea80dfe9ccb856c138a75da5f2a90dIan Rogers mirror::DexCache* dex_cache = Runtime::Current()->GetClassLinker()->FindDexCache(dex_file); 8086fe568e16cea80dfe9ccb856c138a75da5f2a90dIan Rogers mirror::Class* resolved_class = dex_cache->GetResolvedType(type_idx); 8096fe568e16cea80dfe9ccb856c138a75da5f2a90dIan Rogers CHECK(resolved_class != NULL); 8106fe568e16cea80dfe9ccb856c138a75da5f2a90dIan Rogers } 811c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers stats_->TypeInDexCache(); 8126fe568e16cea80dfe9ccb856c138a75da5f2a90dIan Rogers return true; 813996cc586ce76235ee3efa1eff86de51dabcc5d53Ian Rogers } else { 814c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers stats_->TypeNotInDexCache(); 8156fe568e16cea80dfe9ccb856c138a75da5f2a90dIan Rogers return false; 816996cc586ce76235ee3efa1eff86de51dabcc5d53Ian Rogers } 8176d4d9fcb4f01e287ee29e81cd1c941ee5d11d379Ian Rogers} 8186d4d9fcb4f01e287ee29e81cd1c941ee5d11d379Ian Rogers 8191212a022fa5f8ef9585d765b1809521812af882cIan Rogersbool CompilerDriver::CanAssumeStringIsPresentInDexCache(const DexFile& dex_file, 8201212a022fa5f8ef9585d765b1809521812af882cIan Rogers uint32_t string_idx) { 8211bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers // See also Compiler::ResolveDexFile 8221bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers 8235f7fa551162b9e755fdaf054ffc89411a0e135e3Ian Rogers bool result = false; 8245f7fa551162b9e755fdaf054ffc89411a0e135e3Ian Rogers if (IsImage()) { 8255f7fa551162b9e755fdaf054ffc89411a0e135e3Ian Rogers // We resolve all const-string strings when building for the image. 82600f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers ScopedObjectAccess soa(Thread::Current()); 827590fee9e8972f872301c2d16a575d579ee564beeMathieu Chartier SirtRef<mirror::DexCache> dex_cache(soa.Self(), Runtime::Current()->GetClassLinker()->FindDexCache(dex_file)); 8285f7fa551162b9e755fdaf054ffc89411a0e135e3Ian Rogers Runtime::Current()->GetClassLinker()->ResolveString(dex_file, string_idx, dex_cache); 8295f7fa551162b9e755fdaf054ffc89411a0e135e3Ian Rogers result = true; 83000f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers } 831996cc586ce76235ee3efa1eff86de51dabcc5d53Ian Rogers if (result) { 832c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers stats_->StringInDexCache(); 833996cc586ce76235ee3efa1eff86de51dabcc5d53Ian Rogers } else { 834c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers stats_->StringNotInDexCache(); 835996cc586ce76235ee3efa1eff86de51dabcc5d53Ian Rogers } 836996cc586ce76235ee3efa1eff86de51dabcc5d53Ian Rogers return result; 8371bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers} 8381bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers 8391212a022fa5f8ef9585d765b1809521812af882cIan Rogersbool CompilerDriver::CanAccessTypeWithoutChecks(uint32_t referrer_idx, const DexFile& dex_file, 840c9e463c8aa083a5ed20293f42363ebff93de5f84Ian Rogers uint32_t type_idx, 841c9e463c8aa083a5ed20293f42363ebff93de5f84Ian Rogers bool* type_known_final, bool* type_known_abstract, 842c9e463c8aa083a5ed20293f42363ebff93de5f84Ian Rogers bool* equals_referrers_class) { 843c9e463c8aa083a5ed20293f42363ebff93de5f84Ian Rogers if (type_known_final != NULL) { 844c9e463c8aa083a5ed20293f42363ebff93de5f84Ian Rogers *type_known_final = false; 845c9e463c8aa083a5ed20293f42363ebff93de5f84Ian Rogers } 846c9e463c8aa083a5ed20293f42363ebff93de5f84Ian Rogers if (type_known_abstract != NULL) { 847c9e463c8aa083a5ed20293f42363ebff93de5f84Ian Rogers *type_known_abstract = false; 848c9e463c8aa083a5ed20293f42363ebff93de5f84Ian Rogers } 849c9e463c8aa083a5ed20293f42363ebff93de5f84Ian Rogers if (equals_referrers_class != NULL) { 850c9e463c8aa083a5ed20293f42363ebff93de5f84Ian Rogers *equals_referrers_class = false; 851c9e463c8aa083a5ed20293f42363ebff93de5f84Ian Rogers } 85200f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers ScopedObjectAccess soa(Thread::Current()); 8532dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers mirror::DexCache* dex_cache = Runtime::Current()->GetClassLinker()->FindDexCache(dex_file); 8541bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers // Get type from dex cache assuming it was populated by the verifier 8552dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers mirror::Class* resolved_class = dex_cache->GetResolvedType(type_idx); 8561bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers if (resolved_class == NULL) { 857c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers stats_->TypeNeedsAccessCheck(); 8581bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers return false; // Unknown class needs access checks. 8591bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers } 8601bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers const DexFile::MethodId& method_id = dex_file.GetMethodId(referrer_idx); 861c9e463c8aa083a5ed20293f42363ebff93de5f84Ian Rogers if (equals_referrers_class != NULL) { 862c9e463c8aa083a5ed20293f42363ebff93de5f84Ian Rogers *equals_referrers_class = (method_id.class_idx_ == type_idx); 863c9e463c8aa083a5ed20293f42363ebff93de5f84Ian Rogers } 8642dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers mirror::Class* referrer_class = dex_cache->GetResolvedType(method_id.class_idx_); 8651bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers if (referrer_class == NULL) { 866c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers stats_->TypeNeedsAccessCheck(); 8671bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers return false; // Incomplete referrer knowledge needs access check. 8681bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers } 8691bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers // Perform access check, will return true if access is ok or false if we're going to have to 8701bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers // check this at runtime (for example for class loaders). 871996cc586ce76235ee3efa1eff86de51dabcc5d53Ian Rogers bool result = referrer_class->CanAccess(resolved_class); 872996cc586ce76235ee3efa1eff86de51dabcc5d53Ian Rogers if (result) { 873c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers stats_->TypeDoesntNeedAccessCheck(); 874c9e463c8aa083a5ed20293f42363ebff93de5f84Ian Rogers if (type_known_final != NULL) { 875c9e463c8aa083a5ed20293f42363ebff93de5f84Ian Rogers *type_known_final = resolved_class->IsFinal() && !resolved_class->IsArrayClass(); 876c9e463c8aa083a5ed20293f42363ebff93de5f84Ian Rogers } 877c9e463c8aa083a5ed20293f42363ebff93de5f84Ian Rogers if (type_known_abstract != NULL) { 878b19fa800aab1c2731b12ff24696feca13901db3fIan Rogers *type_known_abstract = resolved_class->IsAbstract() && !resolved_class->IsArrayClass(); 879c9e463c8aa083a5ed20293f42363ebff93de5f84Ian Rogers } 880996cc586ce76235ee3efa1eff86de51dabcc5d53Ian Rogers } else { 881c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers stats_->TypeNeedsAccessCheck(); 882996cc586ce76235ee3efa1eff86de51dabcc5d53Ian Rogers } 883996cc586ce76235ee3efa1eff86de51dabcc5d53Ian Rogers return result; 8841bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers} 8851bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers 8861212a022fa5f8ef9585d765b1809521812af882cIan Rogersbool CompilerDriver::CanAccessInstantiableTypeWithoutChecks(uint32_t referrer_idx, 8871212a022fa5f8ef9585d765b1809521812af882cIan Rogers const DexFile& dex_file, 8881212a022fa5f8ef9585d765b1809521812af882cIan Rogers uint32_t type_idx) { 88900f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers ScopedObjectAccess soa(Thread::Current()); 8902dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers mirror::DexCache* dex_cache = Runtime::Current()->GetClassLinker()->FindDexCache(dex_file); 8911bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers // Get type from dex cache assuming it was populated by the verifier. 8922dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers mirror::Class* resolved_class = dex_cache->GetResolvedType(type_idx); 8931bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers if (resolved_class == NULL) { 894c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers stats_->TypeNeedsAccessCheck(); 8951bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers return false; // Unknown class needs access checks. 8961bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers } 8971bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers const DexFile::MethodId& method_id = dex_file.GetMethodId(referrer_idx); 8982dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers mirror::Class* referrer_class = dex_cache->GetResolvedType(method_id.class_idx_); 8991bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers if (referrer_class == NULL) { 900c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers stats_->TypeNeedsAccessCheck(); 9011bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers return false; // Incomplete referrer knowledge needs access check. 9021bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers } 9031bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers // Perform access and instantiable checks, will return true if access is ok or false if we're 9041bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers // going to have to check this at runtime (for example for class loaders). 905996cc586ce76235ee3efa1eff86de51dabcc5d53Ian Rogers bool result = referrer_class->CanAccess(resolved_class) && resolved_class->IsInstantiable(); 906996cc586ce76235ee3efa1eff86de51dabcc5d53Ian Rogers if (result) { 907c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers stats_->TypeDoesntNeedAccessCheck(); 908996cc586ce76235ee3efa1eff86de51dabcc5d53Ian Rogers } else { 909c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers stats_->TypeNeedsAccessCheck(); 910996cc586ce76235ee3efa1eff86de51dabcc5d53Ian Rogers } 911996cc586ce76235ee3efa1eff86de51dabcc5d53Ian Rogers return result; 9121bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers} 9131bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers 914be1ca55db3362f5b100c4c65da5342fd299520bbHiroshi Yamauchibool CompilerDriver::CanEmbedTypeInCode(const DexFile& dex_file, uint32_t type_idx, 915be1ca55db3362f5b100c4c65da5342fd299520bbHiroshi Yamauchi bool* is_type_initialized, bool* use_direct_type_ptr, 916be1ca55db3362f5b100c4c65da5342fd299520bbHiroshi Yamauchi uintptr_t* direct_type_ptr) { 917be1ca55db3362f5b100c4c65da5342fd299520bbHiroshi Yamauchi ScopedObjectAccess soa(Thread::Current()); 918be1ca55db3362f5b100c4c65da5342fd299520bbHiroshi Yamauchi mirror::DexCache* dex_cache = Runtime::Current()->GetClassLinker()->FindDexCache(dex_file); 919be1ca55db3362f5b100c4c65da5342fd299520bbHiroshi Yamauchi mirror::Class* resolved_class = dex_cache->GetResolvedType(type_idx); 920be1ca55db3362f5b100c4c65da5342fd299520bbHiroshi Yamauchi if (resolved_class == nullptr) { 921be1ca55db3362f5b100c4c65da5342fd299520bbHiroshi Yamauchi return false; 922be1ca55db3362f5b100c4c65da5342fd299520bbHiroshi Yamauchi } 923be1ca55db3362f5b100c4c65da5342fd299520bbHiroshi Yamauchi const bool compiling_boot = Runtime::Current()->GetHeap()->IsCompilingBoot(); 924be1ca55db3362f5b100c4c65da5342fd299520bbHiroshi Yamauchi if (compiling_boot) { 925be1ca55db3362f5b100c4c65da5342fd299520bbHiroshi Yamauchi // boot -> boot class pointers. 926be1ca55db3362f5b100c4c65da5342fd299520bbHiroshi Yamauchi // True if the class is in the image at boot compiling time. 927be1ca55db3362f5b100c4c65da5342fd299520bbHiroshi Yamauchi const bool is_image_class = IsImage() && IsImageClass( 928be1ca55db3362f5b100c4c65da5342fd299520bbHiroshi Yamauchi dex_file.StringDataByIdx(dex_file.GetTypeId(type_idx).descriptor_idx_)); 929be1ca55db3362f5b100c4c65da5342fd299520bbHiroshi Yamauchi // True if pc relative load works. 930be1ca55db3362f5b100c4c65da5342fd299520bbHiroshi Yamauchi const bool support_boot_image_fixup = GetSupportBootImageFixup(); 931be1ca55db3362f5b100c4c65da5342fd299520bbHiroshi Yamauchi if (is_image_class && support_boot_image_fixup) { 932be1ca55db3362f5b100c4c65da5342fd299520bbHiroshi Yamauchi *is_type_initialized = resolved_class->IsInitialized(); 933be1ca55db3362f5b100c4c65da5342fd299520bbHiroshi Yamauchi *use_direct_type_ptr = false; 934be1ca55db3362f5b100c4c65da5342fd299520bbHiroshi Yamauchi *direct_type_ptr = 0; 935be1ca55db3362f5b100c4c65da5342fd299520bbHiroshi Yamauchi return true; 936be1ca55db3362f5b100c4c65da5342fd299520bbHiroshi Yamauchi } else { 937be1ca55db3362f5b100c4c65da5342fd299520bbHiroshi Yamauchi return false; 938be1ca55db3362f5b100c4c65da5342fd299520bbHiroshi Yamauchi } 939be1ca55db3362f5b100c4c65da5342fd299520bbHiroshi Yamauchi } else { 940be1ca55db3362f5b100c4c65da5342fd299520bbHiroshi Yamauchi // True if the class is in the image at app compiling time. 941be1ca55db3362f5b100c4c65da5342fd299520bbHiroshi Yamauchi const bool class_in_image = 942be1ca55db3362f5b100c4c65da5342fd299520bbHiroshi Yamauchi Runtime::Current()->GetHeap()->FindSpaceFromObject(resolved_class, false)->IsImageSpace(); 943be1ca55db3362f5b100c4c65da5342fd299520bbHiroshi Yamauchi if (class_in_image) { 944be1ca55db3362f5b100c4c65da5342fd299520bbHiroshi Yamauchi // boot -> app class pointers. 945be1ca55db3362f5b100c4c65da5342fd299520bbHiroshi Yamauchi *is_type_initialized = resolved_class->IsInitialized(); 946be1ca55db3362f5b100c4c65da5342fd299520bbHiroshi Yamauchi *use_direct_type_ptr = true; 947be1ca55db3362f5b100c4c65da5342fd299520bbHiroshi Yamauchi *direct_type_ptr = reinterpret_cast<uintptr_t>(resolved_class); 948be1ca55db3362f5b100c4c65da5342fd299520bbHiroshi Yamauchi return true; 949be1ca55db3362f5b100c4c65da5342fd299520bbHiroshi Yamauchi } else { 950be1ca55db3362f5b100c4c65da5342fd299520bbHiroshi Yamauchi // app -> app class pointers. 951be1ca55db3362f5b100c4c65da5342fd299520bbHiroshi Yamauchi // Give up because app does not have an image and class 952be1ca55db3362f5b100c4c65da5342fd299520bbHiroshi Yamauchi // isn't created at compile time. TODO: implement this 953be1ca55db3362f5b100c4c65da5342fd299520bbHiroshi Yamauchi // if/when each app gets an image. 954be1ca55db3362f5b100c4c65da5342fd299520bbHiroshi Yamauchi return false; 955be1ca55db3362f5b100c4c65da5342fd299520bbHiroshi Yamauchi } 956be1ca55db3362f5b100c4c65da5342fd299520bbHiroshi Yamauchi } 957be1ca55db3362f5b100c4c65da5342fd299520bbHiroshi Yamauchi} 958be1ca55db3362f5b100c4c65da5342fd299520bbHiroshi Yamauchi 9592dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogersstatic mirror::Class* ComputeCompilingMethodsClass(ScopedObjectAccess& soa, 960590fee9e8972f872301c2d16a575d579ee564beeMathieu Chartier SirtRef<mirror::DexCache>& dex_cache, 96189756f21c107d96e6d1bbc75811bd33078c8ceeeIan Rogers const DexCompilationUnit* mUnit) 962b726dcb581bf72da46527378ccb6889020f0e6e9Ian Rogers SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { 9631bf8d4dbe5cb9891e8a1125ff1928b544efc243aIan Rogers // The passed dex_cache is a hint, sanity check before asking the class linker that will take a 9641bf8d4dbe5cb9891e8a1125ff1928b544efc243aIan Rogers // lock. 9651bf8d4dbe5cb9891e8a1125ff1928b544efc243aIan Rogers if (dex_cache->GetDexFile() != mUnit->GetDexFile()) { 966590fee9e8972f872301c2d16a575d579ee564beeMathieu Chartier dex_cache.reset(mUnit->GetClassLinker()->FindDexCache(*mUnit->GetDexFile())); 9671bf8d4dbe5cb9891e8a1125ff1928b544efc243aIan Rogers } 968590fee9e8972f872301c2d16a575d579ee564beeMathieu Chartier SirtRef<mirror::ClassLoader> 969590fee9e8972f872301c2d16a575d579ee564beeMathieu Chartier class_loader(soa.Self(), soa.Decode<mirror::ClassLoader*>(mUnit->GetClassLoader())); 970590fee9e8972f872301c2d16a575d579ee564beeMathieu Chartier const DexFile::MethodId& referrer_method_id = 971590fee9e8972f872301c2d16a575d579ee564beeMathieu Chartier mUnit->GetDexFile()->GetMethodId(mUnit->GetDexMethodIndex()); 97289756f21c107d96e6d1bbc75811bd33078c8ceeeIan Rogers return mUnit->GetClassLinker()->ResolveType(*mUnit->GetDexFile(), referrer_method_id.class_idx_, 97389756f21c107d96e6d1bbc75811bd33078c8ceeeIan Rogers dex_cache, class_loader); 9744dd96f56909ec35c83a3d468b0e47769988c1a1dLogan Chien} 975a32a6fd4a781262dff4fec102da053d16b7ef6c0Ian Rogers 976590fee9e8972f872301c2d16a575d579ee564beeMathieu Chartierstatic mirror::ArtField* ComputeFieldReferencedFromCompilingMethod( 977590fee9e8972f872301c2d16a575d579ee564beeMathieu Chartier ScopedObjectAccess& soa, const DexCompilationUnit* mUnit, uint32_t field_idx) 978b726dcb581bf72da46527378ccb6889020f0e6e9Ian Rogers SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { 979590fee9e8972f872301c2d16a575d579ee564beeMathieu Chartier SirtRef<mirror::DexCache> dex_cache(soa.Self(), mUnit->GetClassLinker()->FindDexCache(*mUnit->GetDexFile())); 980590fee9e8972f872301c2d16a575d579ee564beeMathieu Chartier SirtRef<mirror::ClassLoader> class_loader(soa.Self(), soa.Decode<mirror::ClassLoader*>(mUnit->GetClassLoader())); 98189756f21c107d96e6d1bbc75811bd33078c8ceeeIan Rogers return mUnit->GetClassLinker()->ResolveField(*mUnit->GetDexFile(), field_idx, dex_cache, 98289756f21c107d96e6d1bbc75811bd33078c8ceeeIan Rogers class_loader, false); 983a32a6fd4a781262dff4fec102da053d16b7ef6c0Ian Rogers} 984a32a6fd4a781262dff4fec102da053d16b7ef6c0Ian Rogers 985ea46f950e7a51585db293cd7f047de190a482414Brian Carlstromstatic mirror::ArtMethod* ComputeMethodReferencedFromCompilingMethod(ScopedObjectAccess& soa, 98665ec92cf13c9d11c83711443a02e4249163d47f1Ian Rogers const DexCompilationUnit* mUnit, 98765ec92cf13c9d11c83711443a02e4249163d47f1Ian Rogers uint32_t method_idx, 98865ec92cf13c9d11c83711443a02e4249163d47f1Ian Rogers InvokeType type) 989b726dcb581bf72da46527378ccb6889020f0e6e9Ian Rogers SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { 990590fee9e8972f872301c2d16a575d579ee564beeMathieu Chartier SirtRef<mirror::DexCache> dex_cache(soa.Self(), mUnit->GetClassLinker()->FindDexCache(*mUnit->GetDexFile())); 991590fee9e8972f872301c2d16a575d579ee564beeMathieu Chartier SirtRef<mirror::ClassLoader> class_loader(soa.Self(), soa.Decode<mirror::ClassLoader*>(mUnit->GetClassLoader())); 99289756f21c107d96e6d1bbc75811bd33078c8ceeeIan Rogers return mUnit->GetClassLinker()->ResolveMethod(*mUnit->GetDexFile(), method_idx, dex_cache, 99389756f21c107d96e6d1bbc75811bd33078c8ceeeIan Rogers class_loader, NULL, type); 994a32a6fd4a781262dff4fec102da053d16b7ef6c0Ian Rogers} 995a32a6fd4a781262dff4fec102da053d16b7ef6c0Ian Rogers 99689756f21c107d96e6d1bbc75811bd33078c8ceeeIan Rogersbool CompilerDriver::ComputeInstanceFieldInfo(uint32_t field_idx, const DexCompilationUnit* mUnit, 9979b297bfc588c7d38efd12a6f38cd2710fc513ee3Ian Rogers bool is_put, int* field_offset, bool* is_volatile) { 99800f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers ScopedObjectAccess soa(Thread::Current()); 99908f753d5859936f8d3524e9e4faa6cee353873eaIan Rogers // Conservative defaults. 10009b297bfc588c7d38efd12a6f38cd2710fc513ee3Ian Rogers *field_offset = -1; 10019b297bfc588c7d38efd12a6f38cd2710fc513ee3Ian Rogers *is_volatile = true; 100208f753d5859936f8d3524e9e4faa6cee353873eaIan Rogers // Try to resolve field and ignore if an Incompatible Class Change Error (ie is static). 1003ea46f950e7a51585db293cd7f047de190a482414Brian Carlstrom mirror::ArtField* resolved_field = ComputeFieldReferencedFromCompilingMethod(soa, mUnit, field_idx); 100408f753d5859936f8d3524e9e4faa6cee353873eaIan Rogers if (resolved_field != NULL && !resolved_field->IsStatic()) { 1005590fee9e8972f872301c2d16a575d579ee564beeMathieu Chartier SirtRef<mirror::DexCache> dex_cache(soa.Self(), 1006590fee9e8972f872301c2d16a575d579ee564beeMathieu Chartier resolved_field->GetDeclaringClass()->GetDexCache()); 10071bf8d4dbe5cb9891e8a1125ff1928b544efc243aIan Rogers mirror::Class* referrer_class = 1008590fee9e8972f872301c2d16a575d579ee564beeMathieu Chartier ComputeCompilingMethodsClass(soa, dex_cache, mUnit); 1009e2645d3e2db211bfd75775a2185c135ff387161aIan Rogers if (referrer_class != NULL) { 10102dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers mirror::Class* fields_class = resolved_field->GetDeclaringClass(); 101189786437f4c0176b35ca0376153dd18ab7df4924Vladimir Marko bool access_ok = referrer_class->CanAccessResolvedField(fields_class, resolved_field, 101289786437f4c0176b35ca0376153dd18ab7df4924Vladimir Marko *dex_cache, field_idx); 1013e2645d3e2db211bfd75775a2185c135ff387161aIan Rogers bool is_write_to_final_from_wrong_class = is_put && resolved_field->IsFinal() && 1014e2645d3e2db211bfd75775a2185c135ff387161aIan Rogers fields_class != referrer_class; 1015e2645d3e2db211bfd75775a2185c135ff387161aIan Rogers if (access_ok && !is_write_to_final_from_wrong_class) { 10169b297bfc588c7d38efd12a6f38cd2710fc513ee3Ian Rogers *field_offset = resolved_field->GetOffset().Int32Value(); 10179b297bfc588c7d38efd12a6f38cd2710fc513ee3Ian Rogers *is_volatile = resolved_field->IsVolatile(); 1018e2645d3e2db211bfd75775a2185c135ff387161aIan Rogers stats_->ResolvedInstanceField(); 1019e2645d3e2db211bfd75775a2185c135ff387161aIan Rogers return true; // Fast path. 1020e2645d3e2db211bfd75775a2185c135ff387161aIan Rogers } 10211bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers } 10221bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers } 10231bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers // Clean up any exception left by field/type resolution 102400f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers if (soa.Self()->IsExceptionPending()) { 102500f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers soa.Self()->ClearException(); 10261bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers } 1027c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers stats_->UnresolvedInstanceField(); 10281bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers return false; // Incomplete knowledge needs slow path. 10291bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers} 10301bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers 103189756f21c107d96e6d1bbc75811bd33078c8ceeeIan Rogersbool CompilerDriver::ComputeStaticFieldInfo(uint32_t field_idx, const DexCompilationUnit* mUnit, 10325ddb4104ac605d66693b55b79f26f8b8a5505e63Ian Rogers bool is_put, int* field_offset, int* storage_index, 10335ddb4104ac605d66693b55b79f26f8b8a5505e63Ian Rogers bool* is_referrers_class, bool* is_volatile, 10345ddb4104ac605d66693b55b79f26f8b8a5505e63Ian Rogers bool* is_initialized) { 103500f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers ScopedObjectAccess soa(Thread::Current()); 103608f753d5859936f8d3524e9e4faa6cee353873eaIan Rogers // Conservative defaults. 10379b297bfc588c7d38efd12a6f38cd2710fc513ee3Ian Rogers *field_offset = -1; 10385ddb4104ac605d66693b55b79f26f8b8a5505e63Ian Rogers *storage_index = -1; 10399b297bfc588c7d38efd12a6f38cd2710fc513ee3Ian Rogers *is_referrers_class = false; 10409b297bfc588c7d38efd12a6f38cd2710fc513ee3Ian Rogers *is_volatile = true; 10415ddb4104ac605d66693b55b79f26f8b8a5505e63Ian Rogers *is_initialized = false; 104208f753d5859936f8d3524e9e4faa6cee353873eaIan Rogers // Try to resolve field and ignore if an Incompatible Class Change Error (ie isn't static). 1043ea46f950e7a51585db293cd7f047de190a482414Brian Carlstrom mirror::ArtField* resolved_field = ComputeFieldReferencedFromCompilingMethod(soa, mUnit, field_idx); 104408f753d5859936f8d3524e9e4faa6cee353873eaIan Rogers if (resolved_field != NULL && resolved_field->IsStatic()) { 1045590fee9e8972f872301c2d16a575d579ee564beeMathieu Chartier SirtRef<mirror::DexCache> dex_cache(soa.Self(), resolved_field->GetDeclaringClass()->GetDexCache()); 10461bf8d4dbe5cb9891e8a1125ff1928b544efc243aIan Rogers mirror::Class* referrer_class = 1047590fee9e8972f872301c2d16a575d579ee564beeMathieu Chartier ComputeCompilingMethodsClass(soa, dex_cache, mUnit); 10481bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers if (referrer_class != NULL) { 10492dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers mirror::Class* fields_class = resolved_field->GetDeclaringClass(); 10508cd6ddaeb78cc904e13bac88753654a04b2e15b8jeffhao if (fields_class == referrer_class) { 10519b297bfc588c7d38efd12a6f38cd2710fc513ee3Ian Rogers *is_referrers_class = true; // implies no worrying about class initialization 10525ddb4104ac605d66693b55b79f26f8b8a5505e63Ian Rogers *is_initialized = true; 10539b297bfc588c7d38efd12a6f38cd2710fc513ee3Ian Rogers *field_offset = resolved_field->GetOffset().Int32Value(); 10549b297bfc588c7d38efd12a6f38cd2710fc513ee3Ian Rogers *is_volatile = resolved_field->IsVolatile(); 1055c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers stats_->ResolvedLocalStaticField(); 10561bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers return true; // fast path 10571bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers } else { 105889786437f4c0176b35ca0376153dd18ab7df4924Vladimir Marko bool access_ok = referrer_class->CanAccessResolvedField(fields_class, resolved_field, 105989786437f4c0176b35ca0376153dd18ab7df4924Vladimir Marko *dex_cache, field_idx); 10608cd6ddaeb78cc904e13bac88753654a04b2e15b8jeffhao bool is_write_to_final_from_wrong_class = is_put && resolved_field->IsFinal(); 1061e2645d3e2db211bfd75775a2185c135ff387161aIan Rogers if (access_ok && !is_write_to_final_from_wrong_class) { 10625ddb4104ac605d66693b55b79f26f8b8a5505e63Ian Rogers // We have the resolved field, we must make it into a index for the referrer 10635ddb4104ac605d66693b55b79f26f8b8a5505e63Ian Rogers // in its static storage (which may fail if it doesn't have a slot for it) 10644103ad2ab59488fe4eb36b88259e402e8878878bIan Rogers // TODO: for images we can elide the static storage base null check 10654103ad2ab59488fe4eb36b88259e402e8878878bIan Rogers // if we know there's a non-null entry in the image 106689756f21c107d96e6d1bbc75811bd33078c8ceeeIan Rogers mirror::DexCache* dex_cache = mUnit->GetClassLinker()->FindDexCache(*mUnit->GetDexFile()); 106700f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers if (fields_class->GetDexCache() == dex_cache) { 10684103ad2ab59488fe4eb36b88259e402e8878878bIan Rogers // common case where the dex cache of both the referrer and the field are the same, 10694103ad2ab59488fe4eb36b88259e402e8878878bIan Rogers // no need to search the dex file 10705ddb4104ac605d66693b55b79f26f8b8a5505e63Ian Rogers *storage_index = fields_class->GetDexTypeIndex(); 10719b297bfc588c7d38efd12a6f38cd2710fc513ee3Ian Rogers *field_offset = resolved_field->GetOffset().Int32Value(); 10729b297bfc588c7d38efd12a6f38cd2710fc513ee3Ian Rogers *is_volatile = resolved_field->IsVolatile(); 10735ddb4104ac605d66693b55b79f26f8b8a5505e63Ian Rogers *is_initialized = fields_class->IsInitialized() && 10745ddb4104ac605d66693b55b79f26f8b8a5505e63Ian Rogers CanAssumeTypeIsPresentInDexCache(*mUnit->GetDexFile(), *storage_index); 1075c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers stats_->ResolvedStaticField(); 10764103ad2ab59488fe4eb36b88259e402e8878878bIan Rogers return true; 10774103ad2ab59488fe4eb36b88259e402e8878878bIan Rogers } 1078e2645d3e2db211bfd75775a2185c135ff387161aIan Rogers // Search dex file for localized ssb index, may fail if field's class is a parent 1079e2645d3e2db211bfd75775a2185c135ff387161aIan Rogers // of the class mentioned in the dex file and there is no dex cache entry. 10801bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers const DexFile::StringId* string_id = 1081637c65b1e431fd90195b71c141b3590bd81cc91aIan Rogers mUnit->GetDexFile()->FindStringId(FieldHelper(resolved_field).GetDeclaringClassDescriptor()); 10821bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers if (string_id != NULL) { 10831bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers const DexFile::TypeId* type_id = 108489756f21c107d96e6d1bbc75811bd33078c8ceeeIan Rogers mUnit->GetDexFile()->FindTypeId(mUnit->GetDexFile()->GetIndexForStringId(*string_id)); 1085b25c3f6a86dc634ce44fb2849385b49465caa84dElliott Hughes if (type_id != NULL) { 10861bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers // medium path, needs check of static storage base being initialized 10875ddb4104ac605d66693b55b79f26f8b8a5505e63Ian Rogers *storage_index = mUnit->GetDexFile()->GetIndexForTypeId(*type_id); 10889b297bfc588c7d38efd12a6f38cd2710fc513ee3Ian Rogers *field_offset = resolved_field->GetOffset().Int32Value(); 10899b297bfc588c7d38efd12a6f38cd2710fc513ee3Ian Rogers *is_volatile = resolved_field->IsVolatile(); 10905ddb4104ac605d66693b55b79f26f8b8a5505e63Ian Rogers *is_initialized = fields_class->IsInitialized() && 10915ddb4104ac605d66693b55b79f26f8b8a5505e63Ian Rogers CanAssumeTypeIsPresentInDexCache(*mUnit->GetDexFile(), *storage_index); 1092c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers stats_->ResolvedStaticField(); 10931bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers return true; 10941bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers } 10951bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers } 10961bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers } 10971bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers } 10981bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers } 10991bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers } 11001bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers // Clean up any exception left by field/type resolution 110100f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers if (soa.Self()->IsExceptionPending()) { 110200f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers soa.Self()->ClearException(); 11031bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers } 1104c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers stats_->UnresolvedStaticField(); 11051bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers return false; // Incomplete knowledge needs slow path. 11061bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers} 11071bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers 110883883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogersvoid CompilerDriver::GetCodeAndMethodForDirectCall(InvokeType* type, InvokeType sharp_type, 110983883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers bool no_guarantee_of_dex_cache_entry, 11104f6ad8ab428038129b2d0d6c40b7fd625cca15e1Ian Rogers mirror::Class* referrer_class, 1111ea46f950e7a51585db293cd7f047de190a482414Brian Carlstrom mirror::ArtMethod* method, 111265ec92cf13c9d11c83711443a02e4249163d47f1Ian Rogers bool update_stats, 111383883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers MethodReference* target_method, 111465ec92cf13c9d11c83711443a02e4249163d47f1Ian Rogers uintptr_t* direct_code, 111565ec92cf13c9d11c83711443a02e4249163d47f1Ian Rogers uintptr_t* direct_method) { 1116137e88f798857321f4007631fdf052d2830ec2c4Ian Rogers // For direct and static methods compute possible direct_code and direct_method values, ie 1117137e88f798857321f4007631fdf052d2830ec2c4Ian Rogers // an address for the Method* being invoked and an address of the code for that Method*. 1118137e88f798857321f4007631fdf052d2830ec2c4Ian Rogers // For interface calls compute a value for direct_method that is the interface method being 1119137e88f798857321f4007631fdf052d2830ec2c4Ian Rogers // invoked, so this can be passed to the out-of-line runtime support code. 112065ec92cf13c9d11c83711443a02e4249163d47f1Ian Rogers *direct_code = 0; 112165ec92cf13c9d11c83711443a02e4249163d47f1Ian Rogers *direct_method = 0; 112283883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers bool use_dex_cache = false; 1123590fee9e8972f872301c2d16a575d579ee564beeMathieu Chartier const bool compiling_boot = Runtime::Current()->GetHeap()->IsCompilingBoot(); 1124c928de90ad22ecdf83c18a07008409595f13d3b1Ian Rogers if (compiler_backend_ == kPortable) { 1125c531cefbfb5394413122e9f57d211ba436cff012buzbee if (sharp_type != kStatic && sharp_type != kDirect) { 1126c531cefbfb5394413122e9f57d211ba436cff012buzbee return; 1127c531cefbfb5394413122e9f57d211ba436cff012buzbee } 112883883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers use_dex_cache = true; 1129c531cefbfb5394413122e9f57d211ba436cff012buzbee } else { 113088474b416eb257078e590bf9bc7957cee604a186Jeff Hao if (sharp_type != kStatic && sharp_type != kDirect) { 1131c531cefbfb5394413122e9f57d211ba436cff012buzbee return; 1132c531cefbfb5394413122e9f57d211ba436cff012buzbee } 113383883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers // TODO: support patching on all architectures. 113483883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers use_dex_cache = compiling_boot && !support_boot_image_fixup_; 1135b8404a7de94c109e3c17b4205b5f8aaae996eb33TDYa } 113683883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers bool method_code_in_boot = (method->GetDeclaringClass()->GetClassLoader() == nullptr); 113783883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers if (!use_dex_cache) { 113883883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers if (!method_code_in_boot) { 113983883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers use_dex_cache = true; 114083883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers } else { 114183883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers bool has_clinit_trampoline = 114283883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers method->IsStatic() && !method->GetDeclaringClass()->IsInitialized(); 114383883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers if (has_clinit_trampoline && (method->GetDeclaringClass() != referrer_class)) { 114483883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers // Ensure we run the clinit trampoline unless we are invoking a static method in the same 114583883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers // class. 114683883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers use_dex_cache = true; 114783883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers } 114883883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers } 11492ed3b9536ccfd7c7321cc18650820b093b22d6c9Ian Rogers } 115083883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers if (update_stats && method_code_in_boot) { 115188474b416eb257078e590bf9bc7957cee604a186Jeff Hao stats_->DirectCallsToBoot(*type); 115283883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers stats_->DirectMethodsToBoot(*type); 11532ed3b9536ccfd7c7321cc18650820b093b22d6c9Ian Rogers } 115483883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers if (!use_dex_cache && compiling_boot) { 115583883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers MethodHelper mh(method); 1156dfb325e0ddd746cd8f7c2e3723b3a573eb7cc111Ian Rogers if (!IsImageClass(mh.GetDeclaringClassDescriptor())) { 115783883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers // We can only branch directly to Methods that are resolved in the DexCache. 115883883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers // Otherwise we won't invoke the resolution trampoline. 115983883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers use_dex_cache = true; 1160e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers } 1161c468e92d1e18305a5053c8a4a7c88cb297e525afIan Rogers } 116283883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers // The method is defined not within this dex file. We need a dex cache slot within the current 116383883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers // dex file or direct pointers. 116483883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers bool must_use_direct_pointers = false; 116583883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers if (target_method->dex_file == method->GetDeclaringClass()->GetDexCache()->GetDexFile()) { 116683883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers target_method->dex_method_index = method->GetDexMethodIndex(); 116783883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers } else { 116883883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers // TODO: support patching from one dex file to another in the boot image. 116983883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers use_dex_cache = use_dex_cache || compiling_boot; 117083883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers if (no_guarantee_of_dex_cache_entry) { 117183883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers // See if the method is also declared in this dex cache. 117283883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers uint32_t dex_method_idx = MethodHelper(method).FindDexMethodIndexInOtherDexFile( 117389786437f4c0176b35ca0376153dd18ab7df4924Vladimir Marko *target_method->dex_file); 117483883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers if (dex_method_idx != DexFile::kDexNoIndex) { 117583883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers target_method->dex_method_index = dex_method_idx; 117683883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers } else { 117783883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers must_use_direct_pointers = true; 11783fa13791c51985d9956d01bc465de6d36c3390d3Ian Rogers } 11793fa13791c51985d9956d01bc465de6d36c3390d3Ian Rogers } 118083883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers } 118183883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers if (use_dex_cache) { 118283883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers if (must_use_direct_pointers) { 118383883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers // Fail. Test above showed the only safe dispatch was via the dex cache, however, the direct 118483883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers // pointers are required as the dex cache lacks an appropriate entry. 118583883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers VLOG(compiler) << "Dex cache devirtualization failed for: " << PrettyMethod(method); 118683883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers } else { 118783883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers *type = sharp_type; 118883883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers } 11893fa13791c51985d9956d01bc465de6d36c3390d3Ian Rogers } else { 119083883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers if (compiling_boot) { 119183883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers *type = sharp_type; 119283883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers *direct_method = -1; 119388474b416eb257078e590bf9bc7957cee604a186Jeff Hao *direct_code = -1; 119483883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers } else { 119583883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers bool method_in_image = 119683883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers Runtime::Current()->GetHeap()->FindSpaceFromObject(method, false)->IsImageSpace(); 119783883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers if (method_in_image) { 119888474b416eb257078e590bf9bc7957cee604a186Jeff Hao CHECK(!method->IsAbstract()); 119983883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers *type = sharp_type; 120083883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers *direct_method = reinterpret_cast<uintptr_t>(method); 120188474b416eb257078e590bf9bc7957cee604a186Jeff Hao *direct_code = reinterpret_cast<uintptr_t>(method->GetEntryPointFromCompiledCode()); 120283883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers target_method->dex_file = method->GetDeclaringClass()->GetDexCache()->GetDexFile(); 120383883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers target_method->dex_method_index = method->GetDexMethodIndex(); 120483883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers } else if (!must_use_direct_pointers) { 120583883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers // Set the code and rely on the dex cache for the method. 120683883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers *type = sharp_type; 120783883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers *direct_code = reinterpret_cast<uintptr_t>(method->GetEntryPointFromCompiledCode()); 120883883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers } else { 120983883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers // Direct pointers were required but none were available. 121083883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers VLOG(compiler) << "Dex cache devirtualization failed for: " << PrettyMethod(method); 121183883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers } 12123fa13791c51985d9956d01bc465de6d36c3390d3Ian Rogers } 12132ed3b9536ccfd7c7321cc18650820b093b22d6c9Ian Rogers } 12142ed3b9536ccfd7c7321cc18650820b093b22d6c9Ian Rogers} 12152ed3b9536ccfd7c7321cc18650820b093b22d6c9Ian Rogers 1216e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogersbool CompilerDriver::ComputeInvokeInfo(const DexCompilationUnit* mUnit, const uint32_t dex_pc, 121765ec92cf13c9d11c83711443a02e4249163d47f1Ian Rogers bool update_stats, bool enable_devirtualization, 121865ec92cf13c9d11c83711443a02e4249163d47f1Ian Rogers InvokeType* invoke_type, MethodReference* target_method, 121965ec92cf13c9d11c83711443a02e4249163d47f1Ian Rogers int* vtable_idx, uintptr_t* direct_code, 122065ec92cf13c9d11c83711443a02e4249163d47f1Ian Rogers uintptr_t* direct_method) { 122100f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers ScopedObjectAccess soa(Thread::Current()); 122265ec92cf13c9d11c83711443a02e4249163d47f1Ian Rogers *vtable_idx = -1; 122365ec92cf13c9d11c83711443a02e4249163d47f1Ian Rogers *direct_code = 0; 122465ec92cf13c9d11c83711443a02e4249163d47f1Ian Rogers *direct_method = 0; 1225ea46f950e7a51585db293cd7f047de190a482414Brian Carlstrom mirror::ArtMethod* resolved_method = 122665ec92cf13c9d11c83711443a02e4249163d47f1Ian Rogers ComputeMethodReferencedFromCompilingMethod(soa, mUnit, target_method->dex_method_index, 122765ec92cf13c9d11c83711443a02e4249163d47f1Ian Rogers *invoke_type); 1228a32a6fd4a781262dff4fec102da053d16b7ef6c0Ian Rogers if (resolved_method != NULL) { 122983883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers if (*invoke_type == kVirtual || *invoke_type == kSuper) { 123083883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers *vtable_idx = resolved_method->GetMethodIndex(); 123188474b416eb257078e590bf9bc7957cee604a186Jeff Hao } else if (*invoke_type == kInterface) { 123288474b416eb257078e590bf9bc7957cee604a186Jeff Hao *vtable_idx = resolved_method->GetDexMethodIndex(); 123383883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers } 123408f753d5859936f8d3524e9e4faa6cee353873eaIan Rogers // Don't try to fast-path if we don't understand the caller's class or this appears to be an 123508f753d5859936f8d3524e9e4faa6cee353873eaIan Rogers // Incompatible Class Change Error. 1236590fee9e8972f872301c2d16a575d579ee564beeMathieu Chartier SirtRef<mirror::DexCache> dex_cache(soa.Self(), resolved_method->GetDeclaringClass()->GetDexCache()); 12371bf8d4dbe5cb9891e8a1125ff1928b544efc243aIan Rogers mirror::Class* referrer_class = 1238590fee9e8972f872301c2d16a575d579ee564beeMathieu Chartier ComputeCompilingMethodsClass(soa, dex_cache, mUnit); 123965ec92cf13c9d11c83711443a02e4249163d47f1Ian Rogers bool icce = resolved_method->CheckIncompatibleClassChange(*invoke_type); 124008f753d5859936f8d3524e9e4faa6cee353873eaIan Rogers if (referrer_class != NULL && !icce) { 12412dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers mirror::Class* methods_class = resolved_method->GetDeclaringClass(); 124289786437f4c0176b35ca0376153dd18ab7df4924Vladimir Marko if (referrer_class->CanAccessResolvedMethod(methods_class, resolved_method, 124389786437f4c0176b35ca0376153dd18ab7df4924Vladimir Marko *dex_cache, target_method->dex_method_index)) { 12441e54d68ce8e77dfe63340275d11a072c5184c89aSebastien Hertz const bool enableFinalBasedSharpening = enable_devirtualization; 1245e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers // Sharpen a virtual call into a direct call when the target is known not to have been 1246e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers // overridden (ie is final). 1247e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers bool can_sharpen_virtual_based_on_type = 124865ec92cf13c9d11c83711443a02e4249163d47f1Ian Rogers (*invoke_type == kVirtual) && (resolved_method->IsFinal() || methods_class->IsFinal()); 1249e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers // For invoke-super, ensure the vtable index will be correct to dispatch in the vtable of 1250e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers // the super class. 125165ec92cf13c9d11c83711443a02e4249163d47f1Ian Rogers bool can_sharpen_super_based_on_type = (*invoke_type == kSuper) && 1252e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers (referrer_class != methods_class) && referrer_class->IsSubClass(methods_class) && 1253e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers resolved_method->GetMethodIndex() < methods_class->GetVTable()->GetLength() && 1254e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers (methods_class->GetVTable()->Get(resolved_method->GetMethodIndex()) == resolved_method); 1255e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers 12561e54d68ce8e77dfe63340275d11a072c5184c89aSebastien Hertz if (enableFinalBasedSharpening && (can_sharpen_virtual_based_on_type || 1257e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers can_sharpen_super_based_on_type)) { 125889786437f4c0176b35ca0376153dd18ab7df4924Vladimir Marko // Sharpen a virtual call into a direct call. The method_idx is into the DexCache 125989786437f4c0176b35ca0376153dd18ab7df4924Vladimir Marko // associated with target_method->dex_file. 126089786437f4c0176b35ca0376153dd18ab7df4924Vladimir Marko CHECK(target_method->dex_file == mUnit->GetDexFile()); 126189786437f4c0176b35ca0376153dd18ab7df4924Vladimir Marko DCHECK(dex_cache.get() == mUnit->GetClassLinker()->FindDexCache(*mUnit->GetDexFile())); 126289786437f4c0176b35ca0376153dd18ab7df4924Vladimir Marko CHECK(dex_cache->GetResolvedMethod(target_method->dex_method_index) == 1263e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers resolved_method) << PrettyMethod(resolved_method); 126483883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers InvokeType orig_invoke_type = *invoke_type; 126583883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers GetCodeAndMethodForDirectCall(invoke_type, kDirect, false, referrer_class, resolved_method, 126683883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers update_stats, target_method, direct_code, direct_method); 126783883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers if (update_stats && (*invoke_type == kDirect)) { 126883883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers stats_->ResolvedMethod(orig_invoke_type); 126983883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers stats_->VirtualMadeDirect(orig_invoke_type); 1270e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers } 127183883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers DCHECK_NE(*invoke_type, kSuper) << PrettyMethod(resolved_method); 1272fb6adba0d5d5505610fbd325e7911db700a2f1e8Ian Rogers return true; 1273e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers } 12741e54d68ce8e77dfe63340275d11a072c5184c89aSebastien Hertz const bool enableVerifierBasedSharpening = enable_devirtualization; 127565ec92cf13c9d11c83711443a02e4249163d47f1Ian Rogers if (enableVerifierBasedSharpening && (*invoke_type == kVirtual || 127665ec92cf13c9d11c83711443a02e4249163d47f1Ian Rogers *invoke_type == kInterface)) { 1277e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers // Did the verifier record a more precise invoke target based on its type information? 12782730db03beee4d6687ddfb5000c33c0370fbc6ebVladimir Marko DCHECK(mUnit->GetVerifiedMethod() != nullptr); 127951c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom const MethodReference* devirt_map_target = 12802730db03beee4d6687ddfb5000c33c0370fbc6ebVladimir Marko mUnit->GetVerifiedMethod()->GetDevirtTarget(dex_pc); 1281e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers if (devirt_map_target != NULL) { 1282590fee9e8972f872301c2d16a575d579ee564beeMathieu Chartier SirtRef<mirror::DexCache> target_dex_cache(soa.Self(), mUnit->GetClassLinker()->FindDexCache(*devirt_map_target->dex_file)); 1283590fee9e8972f872301c2d16a575d579ee564beeMathieu Chartier SirtRef<mirror::ClassLoader> class_loader(soa.Self(), soa.Decode<mirror::ClassLoader*>(mUnit->GetClassLoader())); 1284ea46f950e7a51585db293cd7f047de190a482414Brian Carlstrom mirror::ArtMethod* called_method = 1285e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers mUnit->GetClassLinker()->ResolveMethod(*devirt_map_target->dex_file, 1286e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers devirt_map_target->dex_method_index, 1287e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers target_dex_cache, class_loader, NULL, 1288e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers kVirtual); 1289e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers CHECK(called_method != NULL); 1290e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers CHECK(!called_method->IsAbstract()); 129183883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers InvokeType orig_invoke_type = *invoke_type; 129283883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers GetCodeAndMethodForDirectCall(invoke_type, kDirect, true, referrer_class, called_method, 129383883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers update_stats, target_method, direct_code, direct_method); 129483883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers if (update_stats && (*invoke_type == kDirect)) { 129583883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers stats_->ResolvedMethod(orig_invoke_type); 129683883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers stats_->VirtualMadeDirect(orig_invoke_type); 129783883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers stats_->PreciseTypeDevirtualization(); 129802c42237741b5573f9d790a5a0f17f408dceb543Sameer Abu Asal } 129983883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers DCHECK_NE(*invoke_type, kSuper); 130083883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers return true; 1301e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers } 130202c42237741b5573f9d790a5a0f17f408dceb543Sameer Abu Asal } 130365ec92cf13c9d11c83711443a02e4249163d47f1Ian Rogers if (*invoke_type == kSuper) { 130408f753d5859936f8d3524e9e4faa6cee353873eaIan Rogers // Unsharpened super calls are suspicious so go slow-path. 13052ed3b9536ccfd7c7321cc18650820b093b22d6c9Ian Rogers } else { 1306e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers // Sharpening failed so generate a regular resolved method dispatch. 1307e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers if (update_stats) { 130865ec92cf13c9d11c83711443a02e4249163d47f1Ian Rogers stats_->ResolvedMethod(*invoke_type); 1309e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers } 131083883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers GetCodeAndMethodForDirectCall(invoke_type, *invoke_type, false, referrer_class, resolved_method, 131183883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers update_stats, target_method, direct_code, direct_method); 1312a32a6fd4a781262dff4fec102da053d16b7ef6c0Ian Rogers return true; 1313a32a6fd4a781262dff4fec102da053d16b7ef6c0Ian Rogers } 1314a32a6fd4a781262dff4fec102da053d16b7ef6c0Ian Rogers } 1315a32a6fd4a781262dff4fec102da053d16b7ef6c0Ian Rogers } 1316a32a6fd4a781262dff4fec102da053d16b7ef6c0Ian Rogers } 1317e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers // Clean up any exception left by method/invoke_type resolution 131800f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers if (soa.Self()->IsExceptionPending()) { 131900f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers soa.Self()->ClearException(); 1320a32a6fd4a781262dff4fec102da053d16b7ef6c0Ian Rogers } 1321e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers if (update_stats) { 132265ec92cf13c9d11c83711443a02e4249163d47f1Ian Rogers stats_->UnresolvedMethod(*invoke_type); 1323e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers } 1324a32a6fd4a781262dff4fec102da053d16b7ef6c0Ian Rogers return false; // Incomplete knowledge needs slow path. 1325a32a6fd4a781262dff4fec102da053d16b7ef6c0Ian Rogers} 1326a32a6fd4a781262dff4fec102da053d16b7ef6c0Ian Rogers 13272730db03beee4d6687ddfb5000c33c0370fbc6ebVladimir Markoconst VerifiedMethod* CompilerDriver::GetVerifiedMethod(const DexFile* dex_file, 13282730db03beee4d6687ddfb5000c33c0370fbc6ebVladimir Marko uint32_t method_idx) const { 13292730db03beee4d6687ddfb5000c33c0370fbc6ebVladimir Marko MethodReference ref(dex_file, method_idx); 13302730db03beee4d6687ddfb5000c33c0370fbc6ebVladimir Marko return verification_results_->GetVerifiedMethod(ref); 13312730db03beee4d6687ddfb5000c33c0370fbc6ebVladimir Marko} 13322730db03beee4d6687ddfb5000c33c0370fbc6ebVladimir Marko 13332730db03beee4d6687ddfb5000c33c0370fbc6ebVladimir Markobool CompilerDriver::IsSafeCast(const DexCompilationUnit* mUnit, uint32_t dex_pc) { 13342730db03beee4d6687ddfb5000c33c0370fbc6ebVladimir Marko DCHECK(mUnit->GetVerifiedMethod() != nullptr); 13352730db03beee4d6687ddfb5000c33c0370fbc6ebVladimir Marko bool result = mUnit->GetVerifiedMethod()->IsSafeCast(dex_pc); 1336fae370a044f5817f69937cccfd2d12a16b374266Ian Rogers if (result) { 1337fae370a044f5817f69937cccfd2d12a16b374266Ian Rogers stats_->SafeCast(); 1338fae370a044f5817f69937cccfd2d12a16b374266Ian Rogers } else { 1339fae370a044f5817f69937cccfd2d12a16b374266Ian Rogers stats_->NotASafeCast(); 1340fae370a044f5817f69937cccfd2d12a16b374266Ian Rogers } 1341fae370a044f5817f69937cccfd2d12a16b374266Ian Rogers return result; 1342fae370a044f5817f69937cccfd2d12a16b374266Ian Rogers} 1343fae370a044f5817f69937cccfd2d12a16b374266Ian Rogers 1344fae370a044f5817f69937cccfd2d12a16b374266Ian Rogers 13451212a022fa5f8ef9585d765b1809521812af882cIan Rogersvoid CompilerDriver::AddCodePatch(const DexFile* dex_file, 13468b2c0b9abc3f520495f4387ea040132ba85cae69Ian Rogers uint16_t referrer_class_def_idx, 13478b2c0b9abc3f520495f4387ea040132ba85cae69Ian Rogers uint32_t referrer_method_idx, 13488b2c0b9abc3f520495f4387ea040132ba85cae69Ian Rogers InvokeType referrer_invoke_type, 13498b2c0b9abc3f520495f4387ea040132ba85cae69Ian Rogers uint32_t target_method_idx, 13508b2c0b9abc3f520495f4387ea040132ba85cae69Ian Rogers InvokeType target_invoke_type, 13518b2c0b9abc3f520495f4387ea040132ba85cae69Ian Rogers size_t literal_offset) { 135250b35e2fd1a68cd1240e4a9d9f363e11764957d1Ian Rogers MutexLock mu(Thread::Current(), compiled_methods_lock_); 1353be1ca55db3362f5b100c4c65da5342fd299520bbHiroshi Yamauchi code_to_patch_.push_back(new CallPatchInformation(dex_file, 1354be1ca55db3362f5b100c4c65da5342fd299520bbHiroshi Yamauchi referrer_class_def_idx, 1355be1ca55db3362f5b100c4c65da5342fd299520bbHiroshi Yamauchi referrer_method_idx, 1356be1ca55db3362f5b100c4c65da5342fd299520bbHiroshi Yamauchi referrer_invoke_type, 1357be1ca55db3362f5b100c4c65da5342fd299520bbHiroshi Yamauchi target_method_idx, 1358be1ca55db3362f5b100c4c65da5342fd299520bbHiroshi Yamauchi target_invoke_type, 1359be1ca55db3362f5b100c4c65da5342fd299520bbHiroshi Yamauchi literal_offset)); 13603fa13791c51985d9956d01bc465de6d36c3390d3Ian Rogers} 13611212a022fa5f8ef9585d765b1809521812af882cIan Rogersvoid CompilerDriver::AddMethodPatch(const DexFile* dex_file, 13628b2c0b9abc3f520495f4387ea040132ba85cae69Ian Rogers uint16_t referrer_class_def_idx, 13638b2c0b9abc3f520495f4387ea040132ba85cae69Ian Rogers uint32_t referrer_method_idx, 13648b2c0b9abc3f520495f4387ea040132ba85cae69Ian Rogers InvokeType referrer_invoke_type, 13658b2c0b9abc3f520495f4387ea040132ba85cae69Ian Rogers uint32_t target_method_idx, 13668b2c0b9abc3f520495f4387ea040132ba85cae69Ian Rogers InvokeType target_invoke_type, 13678b2c0b9abc3f520495f4387ea040132ba85cae69Ian Rogers size_t literal_offset) { 136850b35e2fd1a68cd1240e4a9d9f363e11764957d1Ian Rogers MutexLock mu(Thread::Current(), compiled_methods_lock_); 1369be1ca55db3362f5b100c4c65da5342fd299520bbHiroshi Yamauchi methods_to_patch_.push_back(new CallPatchInformation(dex_file, 1370be1ca55db3362f5b100c4c65da5342fd299520bbHiroshi Yamauchi referrer_class_def_idx, 1371be1ca55db3362f5b100c4c65da5342fd299520bbHiroshi Yamauchi referrer_method_idx, 1372be1ca55db3362f5b100c4c65da5342fd299520bbHiroshi Yamauchi referrer_invoke_type, 1373be1ca55db3362f5b100c4c65da5342fd299520bbHiroshi Yamauchi target_method_idx, 1374be1ca55db3362f5b100c4c65da5342fd299520bbHiroshi Yamauchi target_invoke_type, 1375be1ca55db3362f5b100c4c65da5342fd299520bbHiroshi Yamauchi literal_offset)); 1376be1ca55db3362f5b100c4c65da5342fd299520bbHiroshi Yamauchi} 1377be1ca55db3362f5b100c4c65da5342fd299520bbHiroshi Yamauchivoid CompilerDriver::AddClassPatch(const DexFile* dex_file, 1378be1ca55db3362f5b100c4c65da5342fd299520bbHiroshi Yamauchi uint16_t referrer_class_def_idx, 1379be1ca55db3362f5b100c4c65da5342fd299520bbHiroshi Yamauchi uint32_t referrer_method_idx, 1380be1ca55db3362f5b100c4c65da5342fd299520bbHiroshi Yamauchi uint32_t target_type_idx, 1381be1ca55db3362f5b100c4c65da5342fd299520bbHiroshi Yamauchi size_t literal_offset) { 1382be1ca55db3362f5b100c4c65da5342fd299520bbHiroshi Yamauchi MutexLock mu(Thread::Current(), compiled_methods_lock_); 1383be1ca55db3362f5b100c4c65da5342fd299520bbHiroshi Yamauchi classes_to_patch_.push_back(new TypePatchInformation(dex_file, 1384be1ca55db3362f5b100c4c65da5342fd299520bbHiroshi Yamauchi referrer_class_def_idx, 1385be1ca55db3362f5b100c4c65da5342fd299520bbHiroshi Yamauchi referrer_method_idx, 1386be1ca55db3362f5b100c4c65da5342fd299520bbHiroshi Yamauchi target_type_idx, 1387be1ca55db3362f5b100c4c65da5342fd299520bbHiroshi Yamauchi literal_offset)); 13883fa13791c51985d9956d01bc465de6d36c3390d3Ian Rogers} 13893fa13791c51985d9956d01bc465de6d36c3390d3Ian Rogers 1390219b5a847ef74be5d3de4c16a29ec6413cc42af1Ian Rogersclass ParallelCompilationManager { 1391731b2abfccd8704d129e3b8e46a086660161fef3Brian Carlstrom public: 1392219b5a847ef74be5d3de4c16a29ec6413cc42af1Ian Rogers typedef void Callback(const ParallelCompilationManager* manager, size_t index); 13930e4627e593bc39f8e3d89c31f8977d55054c07ccMathieu Chartier 1394219b5a847ef74be5d3de4c16a29ec6413cc42af1Ian Rogers ParallelCompilationManager(ClassLinker* class_linker, 1395219b5a847ef74be5d3de4c16a29ec6413cc42af1Ian Rogers jobject class_loader, 1396219b5a847ef74be5d3de4c16a29ec6413cc42af1Ian Rogers CompilerDriver* compiler, 1397219b5a847ef74be5d3de4c16a29ec6413cc42af1Ian Rogers const DexFile* dex_file, 1398219b5a847ef74be5d3de4c16a29ec6413cc42af1Ian Rogers ThreadPool& thread_pool) 13990b3eb39f8bc92f955f875ef50929c439aafe35fbMathieu Chartier : index_(0), 14000b3eb39f8bc92f955f875ef50929c439aafe35fbMathieu Chartier class_linker_(class_linker), 1401731b2abfccd8704d129e3b8e46a086660161fef3Brian Carlstrom class_loader_(class_loader), 1402731b2abfccd8704d129e3b8e46a086660161fef3Brian Carlstrom compiler_(compiler), 14030e4627e593bc39f8e3d89c31f8977d55054c07ccMathieu Chartier dex_file_(dex_file), 14042f66382fdb5e98537f724eba43ef1c7162c71b0eBrian Carlstrom thread_pool_(&thread_pool) {} 1405731b2abfccd8704d129e3b8e46a086660161fef3Brian Carlstrom 140600f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers ClassLinker* GetClassLinker() const { 1407731b2abfccd8704d129e3b8e46a086660161fef3Brian Carlstrom CHECK(class_linker_ != NULL); 1408731b2abfccd8704d129e3b8e46a086660161fef3Brian Carlstrom return class_linker_; 1409731b2abfccd8704d129e3b8e46a086660161fef3Brian Carlstrom } 141000f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers 141100f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers jobject GetClassLoader() const { 1412731b2abfccd8704d129e3b8e46a086660161fef3Brian Carlstrom return class_loader_; 1413731b2abfccd8704d129e3b8e46a086660161fef3Brian Carlstrom } 141400f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers 14151212a022fa5f8ef9585d765b1809521812af882cIan Rogers CompilerDriver* GetCompiler() const { 1416731b2abfccd8704d129e3b8e46a086660161fef3Brian Carlstrom CHECK(compiler_ != NULL); 1417731b2abfccd8704d129e3b8e46a086660161fef3Brian Carlstrom return compiler_; 1418731b2abfccd8704d129e3b8e46a086660161fef3Brian Carlstrom } 141900f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers 142000f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers const DexFile* GetDexFile() const { 1421731b2abfccd8704d129e3b8e46a086660161fef3Brian Carlstrom CHECK(dex_file_ != NULL); 1422731b2abfccd8704d129e3b8e46a086660161fef3Brian Carlstrom return dex_file_; 1423731b2abfccd8704d129e3b8e46a086660161fef3Brian Carlstrom } 1424731b2abfccd8704d129e3b8e46a086660161fef3Brian Carlstrom 14250e4627e593bc39f8e3d89c31f8977d55054c07ccMathieu Chartier void ForAll(size_t begin, size_t end, Callback callback, size_t work_units) { 14260e4627e593bc39f8e3d89c31f8977d55054c07ccMathieu Chartier Thread* self = Thread::Current(); 14270e4627e593bc39f8e3d89c31f8977d55054c07ccMathieu Chartier self->AssertNoPendingException(); 14280e4627e593bc39f8e3d89c31f8977d55054c07ccMathieu Chartier CHECK_GT(work_units, 0U); 14299ea1cb1a22be5b85dc2622e3836c46a1c48e3f25Brian Carlstrom 14300b3eb39f8bc92f955f875ef50929c439aafe35fbMathieu Chartier index_ = begin; 14310e4627e593bc39f8e3d89c31f8977d55054c07ccMathieu Chartier for (size_t i = 0; i < work_units; ++i) { 1432501baec5f2de2156bb5ed7f66d23f1b1ad026267Sebastien Hertz thread_pool_->AddTask(self, new ForAllClosure(this, end, callback)); 14330e4627e593bc39f8e3d89c31f8977d55054c07ccMathieu Chartier } 14340e4627e593bc39f8e3d89c31f8977d55054c07ccMathieu Chartier thread_pool_->StartWorkers(self); 143500f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers 14360e4627e593bc39f8e3d89c31f8977d55054c07ccMathieu Chartier // Ensure we're suspended while we're blocked waiting for the other threads to finish (worker 14370e4627e593bc39f8e3d89c31f8977d55054c07ccMathieu Chartier // thread destructor's called below perform join). 14380e4627e593bc39f8e3d89c31f8977d55054c07ccMathieu Chartier CHECK_NE(self->GetState(), kRunnable); 1439d9c67be7c116875d96b31e640ad47d587b205605Elliott Hughes 14400e4627e593bc39f8e3d89c31f8977d55054c07ccMathieu Chartier // Wait for all the worker threads to finish. 14411d54e73444e017d3a65234e0f193846f3e27472bIan Rogers thread_pool_->Wait(self, true, false); 1442d9c67be7c116875d96b31e640ad47d587b205605Elliott Hughes } 1443d9c67be7c116875d96b31e640ad47d587b205605Elliott Hughes 14440b3eb39f8bc92f955f875ef50929c439aafe35fbMathieu Chartier size_t NextIndex() { 1445b122a4bbed34ab22b4c1541ee25e5cf22f12a926Ian Rogers return index_.FetchAndAdd(1); 14460b3eb39f8bc92f955f875ef50929c439aafe35fbMathieu Chartier } 14470b3eb39f8bc92f955f875ef50929c439aafe35fbMathieu Chartier 1448d9c67be7c116875d96b31e640ad47d587b205605Elliott Hughes private: 144902b6a78038f12c109f95eb31713cfc747f5512f1Mathieu Chartier class ForAllClosure : public Task { 14500e4627e593bc39f8e3d89c31f8977d55054c07ccMathieu Chartier public: 14510b3eb39f8bc92f955f875ef50929c439aafe35fbMathieu Chartier ForAllClosure(ParallelCompilationManager* manager, size_t end, Callback* callback) 1452219b5a847ef74be5d3de4c16a29ec6413cc42af1Ian Rogers : manager_(manager), 14530e4627e593bc39f8e3d89c31f8977d55054c07ccMathieu Chartier end_(end), 14540b3eb39f8bc92f955f875ef50929c439aafe35fbMathieu Chartier callback_(callback) {} 14559ea1cb1a22be5b85dc2622e3836c46a1c48e3f25Brian Carlstrom 14560e4627e593bc39f8e3d89c31f8977d55054c07ccMathieu Chartier virtual void Run(Thread* self) { 14570b3eb39f8bc92f955f875ef50929c439aafe35fbMathieu Chartier while (true) { 14580b3eb39f8bc92f955f875ef50929c439aafe35fbMathieu Chartier const size_t index = manager_->NextIndex(); 14590b3eb39f8bc92f955f875ef50929c439aafe35fbMathieu Chartier if (UNLIKELY(index >= end_)) { 14600b3eb39f8bc92f955f875ef50929c439aafe35fbMathieu Chartier break; 14610b3eb39f8bc92f955f875ef50929c439aafe35fbMathieu Chartier } 14620b3eb39f8bc92f955f875ef50929c439aafe35fbMathieu Chartier callback_(manager_, index); 14630e4627e593bc39f8e3d89c31f8977d55054c07ccMathieu Chartier self->AssertNoPendingException(); 14640e4627e593bc39f8e3d89c31f8977d55054c07ccMathieu Chartier } 14650e4627e593bc39f8e3d89c31f8977d55054c07ccMathieu Chartier } 146602b6a78038f12c109f95eb31713cfc747f5512f1Mathieu Chartier 146702b6a78038f12c109f95eb31713cfc747f5512f1Mathieu Chartier virtual void Finalize() { 146802b6a78038f12c109f95eb31713cfc747f5512f1Mathieu Chartier delete this; 146902b6a78038f12c109f95eb31713cfc747f5512f1Mathieu Chartier } 14700cd7ec2dcd8d7ba30bf3ca420b40dac52849876cBrian Carlstrom 14710e4627e593bc39f8e3d89c31f8977d55054c07ccMathieu Chartier private: 14720b3eb39f8bc92f955f875ef50929c439aafe35fbMathieu Chartier ParallelCompilationManager* const manager_; 14730e4627e593bc39f8e3d89c31f8977d55054c07ccMathieu Chartier const size_t end_; 1474460536209b741bc469f1b0857775449abb2102fbBernhard Rosenkränzer Callback* const callback_; 14750e4627e593bc39f8e3d89c31f8977d55054c07ccMathieu Chartier }; 14761e4092589f1400915e6213014da103aab8728ef6Elliott Hughes 14770b3eb39f8bc92f955f875ef50929c439aafe35fbMathieu Chartier AtomicInteger index_; 14780e4627e593bc39f8e3d89c31f8977d55054c07ccMathieu Chartier ClassLinker* const class_linker_; 14790e4627e593bc39f8e3d89c31f8977d55054c07ccMathieu Chartier const jobject class_loader_; 14801212a022fa5f8ef9585d765b1809521812af882cIan Rogers CompilerDriver* const compiler_; 14810e4627e593bc39f8e3d89c31f8977d55054c07ccMathieu Chartier const DexFile* const dex_file_; 1482219b5a847ef74be5d3de4c16a29ec6413cc42af1Ian Rogers ThreadPool* const thread_pool_; 14830b3eb39f8bc92f955f875ef50929c439aafe35fbMathieu Chartier 14840b3eb39f8bc92f955f875ef50929c439aafe35fbMathieu Chartier DISALLOW_COPY_AND_ASSIGN(ParallelCompilationManager); 1485d9c67be7c116875d96b31e640ad47d587b205605Elliott Hughes}; 1486d9c67be7c116875d96b31e640ad47d587b205605Elliott Hughes 14870e49b42e03af56521d8ce2c9c84ac5b79e6241c9Jeff Hao// Return true if the class should be skipped during compilation. 14880e49b42e03af56521d8ce2c9c84ac5b79e6241c9Jeff Hao// 14890e49b42e03af56521d8ce2c9c84ac5b79e6241c9Jeff Hao// The first case where we skip is for redundant class definitions in 14900e49b42e03af56521d8ce2c9c84ac5b79e6241c9Jeff Hao// the boot classpath. We skip all but the first definition in that case. 14910e49b42e03af56521d8ce2c9c84ac5b79e6241c9Jeff Hao// 14920e49b42e03af56521d8ce2c9c84ac5b79e6241c9Jeff Hao// The second case where we skip is when an app bundles classes found 14930e49b42e03af56521d8ce2c9c84ac5b79e6241c9Jeff Hao// in the boot classpath. Since at runtime we will select the class from 14940e49b42e03af56521d8ce2c9c84ac5b79e6241c9Jeff Hao// the boot classpath, we ignore the one from the app. 1495be7149fc2e7cc607937209f2819e3c1d672e2668Ian Rogersstatic bool SkipClass(ClassLinker* class_linker, jobject class_loader, const DexFile& dex_file, 1496be7149fc2e7cc607937209f2819e3c1d672e2668Ian Rogers const DexFile::ClassDef& class_def) { 14970e49b42e03af56521d8ce2c9c84ac5b79e6241c9Jeff Hao const char* descriptor = dex_file.GetClassDescriptor(class_def); 149800f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers if (class_loader == NULL) { 14990e49b42e03af56521d8ce2c9c84ac5b79e6241c9Jeff Hao DexFile::ClassPathEntry pair = DexFile::FindInClassPath(descriptor, class_linker->GetBootClassPath()); 15000e49b42e03af56521d8ce2c9c84ac5b79e6241c9Jeff Hao CHECK(pair.second != NULL); 15010e49b42e03af56521d8ce2c9c84ac5b79e6241c9Jeff Hao if (pair.first != &dex_file) { 15020e49b42e03af56521d8ce2c9c84ac5b79e6241c9Jeff Hao LOG(WARNING) << "Skipping class " << descriptor << " from " << dex_file.GetLocation() 15030e49b42e03af56521d8ce2c9c84ac5b79e6241c9Jeff Hao << " previously found in " << pair.first->GetLocation(); 15040e49b42e03af56521d8ce2c9c84ac5b79e6241c9Jeff Hao return true; 15050e49b42e03af56521d8ce2c9c84ac5b79e6241c9Jeff Hao } 150600f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers return false; 150700f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers } 1508be7149fc2e7cc607937209f2819e3c1d672e2668Ian Rogers return class_linker->IsInBootClassPath(descriptor); 150900f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers} 151000f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers 15110e49b42e03af56521d8ce2c9c84ac5b79e6241c9Jeff Hao// A fast version of SkipClass above if the class pointer is available 15120e49b42e03af56521d8ce2c9c84ac5b79e6241c9Jeff Hao// that avoids the expensive FindInClassPath search. 15130e49b42e03af56521d8ce2c9c84ac5b79e6241c9Jeff Haostatic bool SkipClass(jobject class_loader, const DexFile& dex_file, mirror::Class* klass) 15140e49b42e03af56521d8ce2c9c84ac5b79e6241c9Jeff Hao SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { 15150e49b42e03af56521d8ce2c9c84ac5b79e6241c9Jeff Hao DCHECK(klass != NULL); 15160e49b42e03af56521d8ce2c9c84ac5b79e6241c9Jeff Hao const DexFile& original_dex_file = *klass->GetDexCache()->GetDexFile(); 15170e49b42e03af56521d8ce2c9c84ac5b79e6241c9Jeff Hao if (&dex_file != &original_dex_file) { 15180e49b42e03af56521d8ce2c9c84ac5b79e6241c9Jeff Hao if (class_loader == NULL) { 15190e49b42e03af56521d8ce2c9c84ac5b79e6241c9Jeff Hao LOG(WARNING) << "Skipping class " << PrettyDescriptor(klass) << " from " 15200e49b42e03af56521d8ce2c9c84ac5b79e6241c9Jeff Hao << dex_file.GetLocation() << " previously found in " 15210e49b42e03af56521d8ce2c9c84ac5b79e6241c9Jeff Hao << original_dex_file.GetLocation(); 15220e49b42e03af56521d8ce2c9c84ac5b79e6241c9Jeff Hao } 15230e49b42e03af56521d8ce2c9c84ac5b79e6241c9Jeff Hao return true; 15240e49b42e03af56521d8ce2c9c84ac5b79e6241c9Jeff Hao } 15250e49b42e03af56521d8ce2c9c84ac5b79e6241c9Jeff Hao return false; 15260e49b42e03af56521d8ce2c9c84ac5b79e6241c9Jeff Hao} 15270e49b42e03af56521d8ce2c9c84ac5b79e6241c9Jeff Hao 1528e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogersstatic void ResolveClassFieldsAndMethods(const ParallelCompilationManager* manager, 1529e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers size_t class_def_index) 1530b726dcb581bf72da46527378ccb6889020f0e6e9Ian Rogers LOCKS_EXCLUDED(Locks::mutator_lock_) { 15318f3c9ae38df2460940a26dff889a84430b6c38d3Ian Rogers ATRACE_CALL(); 1532be7149fc2e7cc607937209f2819e3c1d672e2668Ian Rogers Thread* self = Thread::Current(); 1533be7149fc2e7cc607937209f2819e3c1d672e2668Ian Rogers jobject jclass_loader = manager->GetClassLoader(); 1534219b5a847ef74be5d3de4c16a29ec6413cc42af1Ian Rogers const DexFile& dex_file = *manager->GetDexFile(); 1535be7149fc2e7cc607937209f2819e3c1d672e2668Ian Rogers ClassLinker* class_linker = manager->GetClassLinker(); 1536d9c67be7c116875d96b31e640ad47d587b205605Elliott Hughes 1537e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers // If an instance field is final then we need to have a barrier on the return, static final 1538e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers // fields are assigned within the lock held for class initialization. Conservatively assume 1539e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers // constructor barriers are always required. 1540e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers bool requires_constructor_barrier = true; 1541e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers 1542845490bda68f7d025ea7f45775c847d2932e00dcBrian Carlstrom // Method and Field are the worst. We can't resolve without either 1543845490bda68f7d025ea7f45775c847d2932e00dcBrian Carlstrom // context from the code use (to disambiguate virtual vs direct 1544845490bda68f7d025ea7f45775c847d2932e00dcBrian Carlstrom // method and instance vs static field) or from class 1545845490bda68f7d025ea7f45775c847d2932e00dcBrian Carlstrom // definitions. While the compiler will resolve what it can as it 1546845490bda68f7d025ea7f45775c847d2932e00dcBrian Carlstrom // needs it, here we try to resolve fields and methods used in class 1547845490bda68f7d025ea7f45775c847d2932e00dcBrian Carlstrom // definitions, since many of them many never be referenced by 1548845490bda68f7d025ea7f45775c847d2932e00dcBrian Carlstrom // generated code. 1549d9c67be7c116875d96b31e640ad47d587b205605Elliott Hughes const DexFile::ClassDef& class_def = dex_file.GetClassDef(class_def_index); 1550be7149fc2e7cc607937209f2819e3c1d672e2668Ian Rogers if (!SkipClass(class_linker, jclass_loader, dex_file, class_def)) { 1551cb5f5e53b580023fa2c1d8235c2e9aa1ff67d1dcBrian Carlstrom ScopedObjectAccess soa(self); 1552590fee9e8972f872301c2d16a575d579ee564beeMathieu Chartier SirtRef<mirror::ClassLoader> class_loader(soa.Self(), soa.Decode<mirror::ClassLoader*>(jclass_loader)); 1553590fee9e8972f872301c2d16a575d579ee564beeMathieu Chartier SirtRef<mirror::DexCache> dex_cache(soa.Self(), class_linker->FindDexCache(dex_file)); 1554cb5f5e53b580023fa2c1d8235c2e9aa1ff67d1dcBrian Carlstrom // Resolve the class. 1555cb5f5e53b580023fa2c1d8235c2e9aa1ff67d1dcBrian Carlstrom mirror::Class* klass = class_linker->ResolveType(dex_file, class_def.class_idx_, dex_cache, 1556cb5f5e53b580023fa2c1d8235c2e9aa1ff67d1dcBrian Carlstrom class_loader); 1557cb5f5e53b580023fa2c1d8235c2e9aa1ff67d1dcBrian Carlstrom bool resolve_fields_and_methods; 1558cb5f5e53b580023fa2c1d8235c2e9aa1ff67d1dcBrian Carlstrom if (klass == NULL) { 1559cb5f5e53b580023fa2c1d8235c2e9aa1ff67d1dcBrian Carlstrom // Class couldn't be resolved, for example, super-class is in a different dex file. Don't 1560cb5f5e53b580023fa2c1d8235c2e9aa1ff67d1dcBrian Carlstrom // attempt to resolve methods and fields when there is no declaring class. 1561cb5f5e53b580023fa2c1d8235c2e9aa1ff67d1dcBrian Carlstrom CHECK(soa.Self()->IsExceptionPending()); 1562cb5f5e53b580023fa2c1d8235c2e9aa1ff67d1dcBrian Carlstrom soa.Self()->ClearException(); 1563cb5f5e53b580023fa2c1d8235c2e9aa1ff67d1dcBrian Carlstrom resolve_fields_and_methods = false; 1564cb5f5e53b580023fa2c1d8235c2e9aa1ff67d1dcBrian Carlstrom } else { 1565cb5f5e53b580023fa2c1d8235c2e9aa1ff67d1dcBrian Carlstrom resolve_fields_and_methods = manager->GetCompiler()->IsImage(); 1566cb5f5e53b580023fa2c1d8235c2e9aa1ff67d1dcBrian Carlstrom } 1567e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers // Note the class_data pointer advances through the headers, 1568e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers // static fields, instance fields, direct methods, and virtual 1569e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers // methods. 1570e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers const byte* class_data = dex_file.GetClassData(class_def); 1571e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers if (class_data == NULL) { 1572e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers // Empty class such as a marker interface. 1573e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers requires_constructor_barrier = false; 1574e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers } else { 1575e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers ClassDataItemIterator it(dex_file, class_data); 1576e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers while (it.HasNextStaticField()) { 1577e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers if (resolve_fields_and_methods) { 1578e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers mirror::ArtField* field = class_linker->ResolveField(dex_file, it.GetMemberIndex(), 1579e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers dex_cache, class_loader, true); 1580e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers if (field == NULL) { 1581e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers CHECK(soa.Self()->IsExceptionPending()); 1582e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers soa.Self()->ClearException(); 1583e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers } 1584e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers } 1585e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers it.Next(); 1586e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers } 1587e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers // We require a constructor barrier if there are final instance fields. 1588e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers requires_constructor_barrier = false; 1589e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers while (it.HasNextInstanceField()) { 1590e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers if ((it.GetMemberAccessFlags() & kAccFinal) != 0) { 1591e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers requires_constructor_barrier = true; 1592e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers } 1593e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers if (resolve_fields_and_methods) { 1594e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers mirror::ArtField* field = class_linker->ResolveField(dex_file, it.GetMemberIndex(), 1595e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers dex_cache, class_loader, false); 1596e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers if (field == NULL) { 1597e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers CHECK(soa.Self()->IsExceptionPending()); 1598e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers soa.Self()->ClearException(); 1599e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers } 1600e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers } 1601e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers it.Next(); 1602e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers } 1603e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers if (resolve_fields_and_methods) { 1604e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers while (it.HasNextDirectMethod()) { 1605e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers mirror::ArtMethod* method = class_linker->ResolveMethod(dex_file, it.GetMemberIndex(), 1606e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers dex_cache, class_loader, NULL, 1607e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers it.GetMethodInvokeType(class_def)); 1608e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers if (method == NULL) { 1609e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers CHECK(soa.Self()->IsExceptionPending()); 1610e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers soa.Self()->ClearException(); 1611e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers } 1612e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers it.Next(); 1613e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers } 1614e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers while (it.HasNextVirtualMethod()) { 1615e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers mirror::ArtMethod* method = class_linker->ResolveMethod(dex_file, it.GetMemberIndex(), 1616e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers dex_cache, class_loader, NULL, 1617e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers it.GetMethodInvokeType(class_def)); 1618e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers if (method == NULL) { 1619e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers CHECK(soa.Self()->IsExceptionPending()); 1620e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers soa.Self()->ClearException(); 1621e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers } 1622e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers it.Next(); 1623e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers } 1624e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers DCHECK(!it.HasNext()); 1625e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers } 162620cfffabdc9e02b2df798bc4e6b6035d14bf4e36Brian Carlstrom } 1627d9c67be7c116875d96b31e640ad47d587b205605Elliott Hughes } 1628fffdb023275613612a22ec62b3421ffe4d2b73feIan Rogers if (requires_constructor_barrier) { 1629be7149fc2e7cc607937209f2819e3c1d672e2668Ian Rogers manager->GetCompiler()->AddRequiresConstructorBarrier(self, &dex_file, class_def_index); 1630fffdb023275613612a22ec62b3421ffe4d2b73feIan Rogers } 1631d9c67be7c116875d96b31e640ad47d587b205605Elliott Hughes} 1632d9c67be7c116875d96b31e640ad47d587b205605Elliott Hughes 1633219b5a847ef74be5d3de4c16a29ec6413cc42af1Ian Rogersstatic void ResolveType(const ParallelCompilationManager* manager, size_t type_idx) 1634b726dcb581bf72da46527378ccb6889020f0e6e9Ian Rogers LOCKS_EXCLUDED(Locks::mutator_lock_) { 1635d9c67be7c116875d96b31e640ad47d587b205605Elliott Hughes // Class derived values are more complicated, they require the linker and loader. 163600f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers ScopedObjectAccess soa(Thread::Current()); 1637219b5a847ef74be5d3de4c16a29ec6413cc42af1Ian Rogers ClassLinker* class_linker = manager->GetClassLinker(); 1638219b5a847ef74be5d3de4c16a29ec6413cc42af1Ian Rogers const DexFile& dex_file = *manager->GetDexFile(); 1639590fee9e8972f872301c2d16a575d579ee564beeMathieu Chartier SirtRef<mirror::DexCache> dex_cache(soa.Self(), class_linker->FindDexCache(dex_file)); 1640c528dba35b5faece51ca658fc008b688f8b690adMathieu Chartier SirtRef<mirror::ClassLoader> class_loader( 1641c528dba35b5faece51ca658fc008b688f8b690adMathieu Chartier soa.Self(), soa.Decode<mirror::ClassLoader*>(manager->GetClassLoader())); 16422dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers mirror::Class* klass = class_linker->ResolveType(dex_file, type_idx, dex_cache, class_loader); 164300f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers 1644d9c67be7c116875d96b31e640ad47d587b205605Elliott Hughes if (klass == NULL) { 164500f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers CHECK(soa.Self()->IsExceptionPending()); 1646a436fde2762664a3ecdda5eefcadd20b2e104f59Ian Rogers mirror::Throwable* exception = soa.Self()->GetException(NULL); 1647a436fde2762664a3ecdda5eefcadd20b2e104f59Ian Rogers VLOG(compiler) << "Exception during type resolution: " << exception->Dump(); 1648dfb325e0ddd746cd8f7c2e3723b3a573eb7cc111Ian Rogers if (strcmp("Ljava/lang/OutOfMemoryError;", 1649dfb325e0ddd746cd8f7c2e3723b3a573eb7cc111Ian Rogers ClassHelper(exception->GetClass()).GetDescriptor()) == 0) { 1650a436fde2762664a3ecdda5eefcadd20b2e104f59Ian Rogers // There's little point continuing compilation if the heap is exhausted. 1651a436fde2762664a3ecdda5eefcadd20b2e104f59Ian Rogers LOG(FATAL) << "Out of memory during type resolution for compilation"; 1652a436fde2762664a3ecdda5eefcadd20b2e104f59Ian Rogers } 1653a436fde2762664a3ecdda5eefcadd20b2e104f59Ian Rogers soa.Self()->ClearException(); 1654d9c67be7c116875d96b31e640ad47d587b205605Elliott Hughes } 1655d9c67be7c116875d96b31e640ad47d587b205605Elliott Hughes} 1656d9c67be7c116875d96b31e640ad47d587b205605Elliott Hughes 16571212a022fa5f8ef9585d765b1809521812af882cIan Rogersvoid CompilerDriver::ResolveDexFile(jobject class_loader, const DexFile& dex_file, 16585fe9af720048673e62ee29597a30bb9e54c903c5Ian Rogers ThreadPool& thread_pool, TimingLogger& timings) { 1659d9c67be7c116875d96b31e640ad47d587b205605Elliott Hughes ClassLinker* class_linker = Runtime::Current()->GetClassLinker(); 1660d9c67be7c116875d96b31e640ad47d587b205605Elliott Hughes 166100f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers // TODO: we could resolve strings here, although the string table is largely filled with class 166200f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers // and method names. 1663d9c67be7c116875d96b31e640ad47d587b205605Elliott Hughes 1664219b5a847ef74be5d3de4c16a29ec6413cc42af1Ian Rogers ParallelCompilationManager context(class_linker, class_loader, this, &dex_file, thread_pool); 1665e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers if (IsImage()) { 1666e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers // For images we resolve all types, such as array, whereas for applications just those with 1667e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers // classdefs are resolved by ResolveClassFieldsAndMethods. 1668df6931437880e1f7da9f777f5e54474d7ed7a630Anwar Ghuloum timings.NewSplit("Resolve Types"); 1669e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers context.ForAll(0, dex_file.NumTypeIds(), ResolveType, thread_count_); 1670e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers } 1671d9c67be7c116875d96b31e640ad47d587b205605Elliott Hughes 1672df6931437880e1f7da9f777f5e54474d7ed7a630Anwar Ghuloum timings.NewSplit("Resolve MethodsAndFields"); 16730e4627e593bc39f8e3d89c31f8977d55054c07ccMathieu Chartier context.ForAll(0, dex_file.NumClassDefs(), ResolveClassFieldsAndMethods, thread_count_); 16749ea1cb1a22be5b85dc2622e3836c46a1c48e3f25Brian Carlstrom} 16759ea1cb1a22be5b85dc2622e3836c46a1c48e3f25Brian Carlstrom 16761212a022fa5f8ef9585d765b1809521812af882cIan Rogersvoid CompilerDriver::Verify(jobject class_loader, const std::vector<const DexFile*>& dex_files, 16775fe9af720048673e62ee29597a30bb9e54c903c5Ian Rogers ThreadPool& thread_pool, TimingLogger& timings) { 1678ae826983f7903bc0a6bbbe8426bf393fb2f6d747Brian Carlstrom for (size_t i = 0; i != dex_files.size(); ++i) { 1679ae826983f7903bc0a6bbbe8426bf393fb2f6d747Brian Carlstrom const DexFile* dex_file = dex_files[i]; 168098eacac683b78e60799323e8c7d59e7214808639jeffhao CHECK(dex_file != NULL); 16812f66382fdb5e98537f724eba43ef1c7162c71b0eBrian Carlstrom VerifyDexFile(class_loader, *dex_file, thread_pool, timings); 168298eacac683b78e60799323e8c7d59e7214808639jeffhao } 168398eacac683b78e60799323e8c7d59e7214808639jeffhao} 168498eacac683b78e60799323e8c7d59e7214808639jeffhao 1685219b5a847ef74be5d3de4c16a29ec6413cc42af1Ian Rogersstatic void VerifyClass(const ParallelCompilationManager* manager, size_t class_def_index) 1686b726dcb581bf72da46527378ccb6889020f0e6e9Ian Rogers LOCKS_EXCLUDED(Locks::mutator_lock_) { 168767f99418f648c3a95256ed3dcd8e8b64eef0b372Anwar Ghuloum ATRACE_CALL(); 168800f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers ScopedObjectAccess soa(Thread::Current()); 16890e49b42e03af56521d8ce2c9c84ac5b79e6241c9Jeff Hao const DexFile& dex_file = *manager->GetDexFile(); 16900e49b42e03af56521d8ce2c9c84ac5b79e6241c9Jeff Hao const DexFile::ClassDef& class_def = dex_file.GetClassDef(class_def_index); 16910e49b42e03af56521d8ce2c9c84ac5b79e6241c9Jeff Hao const char* descriptor = dex_file.GetClassDescriptor(class_def); 16920e49b42e03af56521d8ce2c9c84ac5b79e6241c9Jeff Hao ClassLinker* class_linker = manager->GetClassLinker(); 16930e49b42e03af56521d8ce2c9c84ac5b79e6241c9Jeff Hao jobject jclass_loader = manager->GetClassLoader(); 1694590fee9e8972f872301c2d16a575d579ee564beeMathieu Chartier SirtRef<mirror::ClassLoader> class_loader( 1695590fee9e8972f872301c2d16a575d579ee564beeMathieu Chartier soa.Self(), soa.Decode<mirror::ClassLoader*>(jclass_loader)); 1696c528dba35b5faece51ca658fc008b688f8b690adMathieu Chartier SirtRef<mirror::Class> klass(soa.Self(), class_linker->FindClass(descriptor, class_loader)); 1697c528dba35b5faece51ca658fc008b688f8b690adMathieu Chartier if (klass.get() == nullptr) { 1698e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers CHECK(soa.Self()->IsExceptionPending()); 169962d6c772205b8859f0ebf7ad105402ec4c3e2e01Ian Rogers soa.Self()->ClearException(); 1700f56197c5519395fcf8226a7148cc87367e0a7ad4jeffhao 1701f56197c5519395fcf8226a7148cc87367e0a7ad4jeffhao /* 1702f56197c5519395fcf8226a7148cc87367e0a7ad4jeffhao * At compile time, we can still structurally verify the class even if FindClass fails. 1703f56197c5519395fcf8226a7148cc87367e0a7ad4jeffhao * This is to ensure the class is structurally sound for compilation. An unsound class 1704f56197c5519395fcf8226a7148cc87367e0a7ad4jeffhao * will be rejected by the verifier and later skipped during compilation in the compiler. 1705f56197c5519395fcf8226a7148cc87367e0a7ad4jeffhao */ 1706590fee9e8972f872301c2d16a575d579ee564beeMathieu Chartier SirtRef<mirror::DexCache> dex_cache(soa.Self(), class_linker->FindDexCache(dex_file)); 1707f56197c5519395fcf8226a7148cc87367e0a7ad4jeffhao std::string error_msg; 1708590fee9e8972f872301c2d16a575d579ee564beeMathieu Chartier if (verifier::MethodVerifier::VerifyClass(&dex_file, dex_cache, class_loader, &class_def, true, 1709590fee9e8972f872301c2d16a575d579ee564beeMathieu Chartier &error_msg) == 171000f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers verifier::MethodVerifier::kHardFailure) { 17110e49b42e03af56521d8ce2c9c84ac5b79e6241c9Jeff Hao LOG(ERROR) << "Verification failed on class " << PrettyDescriptor(descriptor) 1712f56197c5519395fcf8226a7148cc87367e0a7ad4jeffhao << " because: " << error_msg; 1713f56197c5519395fcf8226a7148cc87367e0a7ad4jeffhao } 1714c528dba35b5faece51ca658fc008b688f8b690adMathieu Chartier } else if (!SkipClass(jclass_loader, dex_file, klass.get())) { 1715c528dba35b5faece51ca658fc008b688f8b690adMathieu Chartier CHECK(klass->IsResolved()) << PrettyClass(klass.get()); 17160e49b42e03af56521d8ce2c9c84ac5b79e6241c9Jeff Hao class_linker->VerifyClass(klass); 1717d9c67be7c116875d96b31e640ad47d587b205605Elliott Hughes 1718e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers if (klass->IsErroneous()) { 1719e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers // ClassLinker::VerifyClass throws, which isn't useful in the compiler. 1720e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers CHECK(soa.Self()->IsExceptionPending()); 1721e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers soa.Self()->ClearException(); 1722e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers } 172367f99418f648c3a95256ed3dcd8e8b64eef0b372Anwar Ghuloum 1724e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers CHECK(klass->IsCompileTimeVerified() || klass->IsErroneous()) 1725c528dba35b5faece51ca658fc008b688f8b690adMathieu Chartier << PrettyDescriptor(klass.get()) << ": state=" << klass->GetStatus(); 1726e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers } 172762d6c772205b8859f0ebf7ad105402ec4c3e2e01Ian Rogers soa.Self()->AssertNoPendingException(); 1728d9c67be7c116875d96b31e640ad47d587b205605Elliott Hughes} 1729d9c67be7c116875d96b31e640ad47d587b205605Elliott Hughes 17301212a022fa5f8ef9585d765b1809521812af882cIan Rogersvoid CompilerDriver::VerifyDexFile(jobject class_loader, const DexFile& dex_file, 17315fe9af720048673e62ee29597a30bb9e54c903c5Ian Rogers ThreadPool& thread_pool, TimingLogger& timings) { 1732df6931437880e1f7da9f777f5e54474d7ed7a630Anwar Ghuloum timings.NewSplit("Verify Dex File"); 1733731b2abfccd8704d129e3b8e46a086660161fef3Brian Carlstrom ClassLinker* class_linker = Runtime::Current()->GetClassLinker(); 1734219b5a847ef74be5d3de4c16a29ec6413cc42af1Ian Rogers ParallelCompilationManager context(class_linker, class_loader, this, &dex_file, thread_pool); 17350e4627e593bc39f8e3d89c31f8977d55054c07ccMathieu Chartier context.ForAll(0, dex_file.NumClassDefs(), VerifyClass, thread_count_); 1736a5a97a2bc1dfed70869da34650a5a2a3a3a06ac4Brian Carlstrom} 1737a5a97a2bc1dfed70869da34650a5a2a3a3a06ac4Brian Carlstrom 173864b6d145fa53b8dfb07a8fc2426af13f155d5a4dIan Rogersstatic const char* class_initializer_black_list[] = { 17397934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/app/ActivityThread;", // Calls regex.Pattern.compile -..-> regex.Pattern.compileImpl. 17407934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/bluetooth/BluetoothAudioGateway;", // Calls android.bluetooth.BluetoothAudioGateway.classInitNative(). 17417934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/bluetooth/HeadsetBase;", // Calls android.bluetooth.HeadsetBase.classInitNative(). 17427934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/content/res/CompatibilityInfo;", // Requires android.util.DisplayMetrics -..-> android.os.SystemProperties.native_get_int. 17437934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/content/res/CompatibilityInfo$1;", // Requires android.util.DisplayMetrics -..-> android.os.SystemProperties.native_get_int. 17447934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/content/UriMatcher;", // Calls regex.Pattern.compile -..-> regex.Pattern.compileImpl. 17457934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/database/CursorWindow;", // Requires android.util.DisplayMetrics -..-> android.os.SystemProperties.native_get_int. 17467934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/database/sqlite/SQLiteConnection;", // Calls regex.Pattern.compile -..-> regex.Pattern.compileImpl. 17477934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/database/sqlite/SQLiteConnection$Operation;", // Requires SimpleDateFormat -> java.util.Locale. 17487934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/database/sqlite/SQLiteDatabaseConfiguration;", // Calls regex.Pattern.compile -..-> regex.Pattern.compileImpl. 17497934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/database/sqlite/SQLiteDebug;", // Calls android.util.Log.isLoggable. 17507934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/database/sqlite/SQLiteOpenHelper;", // Calls Class.getSimpleName -> Class.isAnonymousClass -> Class.getDex. 17517934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/database/sqlite/SQLiteQueryBuilder;", // Calls regex.Pattern.compile -..-> regex.Pattern.compileImpl. 17527934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/drm/DrmManagerClient;", // Calls System.loadLibrary. 17537934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/graphics/drawable/AnimatedRotateDrawable;", // Sub-class of Drawable. 17547934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/graphics/drawable/AnimationDrawable;", // Sub-class of Drawable. 17557934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/graphics/drawable/BitmapDrawable;", // Sub-class of Drawable. 17567934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/graphics/drawable/ClipDrawable;", // Sub-class of Drawable. 17577934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/graphics/drawable/ColorDrawable;", // Sub-class of Drawable. 17587934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/graphics/drawable/Drawable;", // Requires android.graphics.Rect. 17597934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/graphics/drawable/DrawableContainer;", // Sub-class of Drawable. 17607934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/graphics/drawable/GradientDrawable;", // Sub-class of Drawable. 17617934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/graphics/drawable/LayerDrawable;", // Sub-class of Drawable. 17627934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/graphics/drawable/NinePatchDrawable;", // Sub-class of Drawable. 17637934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/graphics/drawable/RotateDrawable;", // Sub-class of Drawable. 17647934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/graphics/drawable/ScaleDrawable;", // Sub-class of Drawable. 17657934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/graphics/drawable/ShapeDrawable;", // Sub-class of Drawable. 17667934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/graphics/drawable/StateListDrawable;", // Sub-class of Drawable. 17677934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/graphics/drawable/TransitionDrawable;", // Sub-class of Drawable. 17687934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/graphics/Matrix;", // Calls android.graphics.Matrix.native_create. 17697934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/graphics/Matrix$1;", // Requires Matrix. 17707934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/graphics/PixelFormat;", // Calls android.graphics.PixelFormat.nativeClassInit(). 17717934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/graphics/Rect;", // Calls regex.Pattern.compile -..-> regex.Pattern.compileImpl. 17727934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/graphics/SurfaceTexture;", // Calls android.graphics.SurfaceTexture.nativeClassInit(). 17737934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/graphics/Typeface;", // Calls android.graphics.Typeface.nativeCreate. 17747934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/inputmethodservice/ExtractEditText;", // Requires android.widget.TextView. 17757934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/media/AmrInputStream;", // Calls OsConstants.initConstants. 17767934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/media/CamcorderProfile;", // Calls OsConstants.initConstants. 17777934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/media/CameraProfile;", // Calls System.loadLibrary. 17787934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/media/DecoderCapabilities;", // Calls System.loadLibrary. 17797934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/media/EncoderCapabilities;", // Calls OsConstants.initConstants. 17807934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/media/ExifInterface;", // Calls OsConstants.initConstants. 17817934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/media/MediaCodec;", // Calls OsConstants.initConstants. 17827934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/media/MediaCodecList;", // Calls OsConstants.initConstants. 17837934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/media/MediaCrypto;", // Calls OsConstants.initConstants. 17847934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/media/MediaDrm;", // Calls OsConstants.initConstants. 17857934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/media/MediaExtractor;", // Calls OsConstants.initConstants. 17867934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/media/MediaFile;", // Requires DecoderCapabilities. 17877934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/media/MediaMetadataRetriever;", // Calls OsConstants.initConstants. 17887934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/media/MediaMuxer;", // Calls OsConstants.initConstants. 17897934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/media/MediaPlayer;", // Calls System.loadLibrary. 17907934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/media/MediaRecorder;", // Calls System.loadLibrary. 17917934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/media/MediaScanner;", // Calls System.loadLibrary. 17927934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/media/ResampleInputStream;", // Calls OsConstants.initConstants. 17937934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/media/SoundPool;", // Calls OsConstants.initConstants. 17947934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/media/videoeditor/MediaArtistNativeHelper;", // Calls OsConstants.initConstants. 17957934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/media/videoeditor/VideoEditorProfile;", // Calls OsConstants.initConstants. 17967934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/mtp/MtpDatabase;", // Calls OsConstants.initConstants. 17977934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/mtp/MtpDevice;", // Calls OsConstants.initConstants. 17987934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/mtp/MtpServer;", // Calls OsConstants.initConstants. 17997934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/net/NetworkInfo;", // Calls java.util.EnumMap.<init> -> java.lang.Enum.getSharedConstants -> System.identityHashCode. 18007934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/net/Proxy;", // Calls regex.Pattern.compile -..-> regex.Pattern.compileImpl. 18017934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/net/SSLCertificateSocketFactory;", // Requires javax.net.ssl.HttpsURLConnection. 18027934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/net/Uri$AbstractHierarchicalUri;", // Requires Uri. 18037934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/net/Uri$HierarchicalUri;", // Requires Uri. 18047934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/net/Uri$OpaqueUri;", // Requires Uri. 18057934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/net/Uri$StringUri;", // Requires Uri. 18064bf1c8d4f2127caf769573d7c762a5d460a2781fBrian Carlstrom "Landroid/net/Uri;", // Calls Class.getSimpleName -> Class.isAnonymousClass -> Class.getDex. 18077934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/net/WebAddress;", // Calls regex.Pattern.compile -..-> regex.Pattern.compileImpl. 18084bf1c8d4f2127caf769573d7c762a5d460a2781fBrian Carlstrom "Landroid/net/wifi/WifiNative;", // Calls new LocalLog -> new Time -> TimeZone -> Pattern.compile. 18097934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/nfc/NdefRecord;", // Calls String.getBytes -> java.nio.charset.Charset. 18107934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/opengl/EGL14;", // Calls android.opengl.EGL14._nativeClassInit. 18117934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/opengl/GLES10;", // Calls android.opengl.GLES10._nativeClassInit. 18127934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/opengl/GLES10Ext;", // Calls android.opengl.GLES10Ext._nativeClassInit. 18137934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/opengl/GLES11;", // Requires GLES10. 18147934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/opengl/GLES11Ext;", // Calls android.opengl.GLES11Ext._nativeClassInit. 18157934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/opengl/GLES20;", // Calls android.opengl.GLES20._nativeClassInit. 18167934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/opengl/GLUtils;", // Calls android.opengl.GLUtils.nativeClassInit. 18177934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/os/Build;", // Calls -..-> android.os.SystemProperties.native_get. 18187934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/os/Build$VERSION;", // Requires Build. 181939d0c0d02dc11d10974d368ffd18068ad7d2029aBrian Carlstrom "Landroid/os/Bundle;", // Calls android.os.Parcel.obtain -..> Parcel.nativeCreate. 18207934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/os/Debug;", // Requires android.os.Environment. 18217934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/os/Environment;", // Calls System.getenv. 18227934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/os/FileUtils;", // Calls regex.Pattern.compile -..-> regex.Pattern.compileImpl. 18237934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/os/StrictMode;", // Calls android.util.Log.isLoggable. 18247934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/os/StrictMode$VmPolicy;", // Requires StrictMode. 18257934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/os/Trace;", // Calls android.os.Trace.nativeGetEnabledTags. 18267934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/os/UEventObserver;", // Calls Class.getSimpleName -> Class.isAnonymousClass -> Class.getDex. 18277934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/provider/ContactsContract;", // Calls OsConstants.initConstants. 18287934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/provider/Settings$Global;", // Calls OsConstants.initConstants. 18297934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/provider/Settings$Secure;", // Requires android.net.Uri. 18307934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/provider/Settings$System;", // Requires android.net.Uri. 18317934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/renderscript/RenderScript;", // Calls System.loadLibrary. 18327934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/server/BluetoothService;", // Calls android.server.BluetoothService.classInitNative. 18337934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/server/BluetoothEventLoop;", // Calls android.server.BluetoothEventLoop.classInitNative. 18347934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/telephony/PhoneNumberUtils;", // Calls regex.Pattern.compile -..-> regex.Pattern.compileImpl. 18357934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/telephony/TelephonyManager;", // Calls OsConstants.initConstants. 18367934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/text/AutoText;", // Requires android.util.DisplayMetrics -..-> android.os.SystemProperties.native_get_int. 18377934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/text/Layout;", // Calls com.android.internal.util.ArrayUtils.emptyArray -> System.identityHashCode. 18387934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/text/BoringLayout;", // Requires Layout. 18397934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/text/DynamicLayout;", // Requires Layout. 18407934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/text/Html$HtmlParser;", // Calls -..-> String.toLowerCase -> java.util.Locale. 18417934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/text/StaticLayout;", // Requires Layout. 18427934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/text/TextUtils;", // Requires android.util.DisplayMetrics. 18437934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/util/DisplayMetrics;", // Calls SystemProperties.native_get_int. 18447934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/util/Patterns;", // Calls regex.Pattern.compile -..-> regex.Pattern.compileImpl. 18457934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/view/Choreographer;", // Calls SystemProperties.native_get_boolean. 18467934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/util/Patterns;", // Calls regex.Pattern.compile -..-> regex.Pattern.compileImpl. 18477934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/view/GLES20Canvas;", // Calls GLES20Canvas.nIsAvailable(). 18487934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/view/GLES20RecordingCanvas;", // Requires android.view.GLES20Canvas. 18497934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/view/GestureDetector;", // Calls android.view.GLES20Canvas.nIsAvailable. 18507934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/view/HardwareRenderer$Gl20Renderer;", // Requires SystemProperties.native_get. 18517934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/view/HardwareRenderer$GlRenderer;", // Requires SystemProperties.native_get. 18527934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/view/InputEventConsistencyVerifier;", // Requires android.os.Build. 18537934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/view/Surface;", // Requires SystemProperties.native_get. 18547934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/view/SurfaceControl;", // Calls OsConstants.initConstants. 18557934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/view/animation/AlphaAnimation;", // Requires Animation. 18567934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/view/animation/Animation;", // Calls SystemProperties.native_get_boolean. 18577934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/view/animation/AnimationSet;", // Calls OsConstants.initConstants. 18587934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/view/textservice/SpellCheckerSubtype;", // Calls Class.getDex(). 18597934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/webkit/JniUtil;", // Calls System.loadLibrary. 18607934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/webkit/PluginManager;", // // Calls OsConstants.initConstants. 18617934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/webkit/WebViewCore;", // Calls System.loadLibrary. 186242b32404abdd9f66b4b168ad8b17bccebfeb99f3Brian Carlstrom "Landroid/webkit/WebViewFactory;", // Calls -..-> android.os.SystemProperties.native_get. 1863c64440528822281a7889aba9cebf96baa4235b87Brian Carlstrom "Landroid/webkit/WebViewFactory$Preloader;", // Calls to Class.forName. 18647934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/webkit/WebViewInputDispatcher;", // Calls Calls regex.Pattern.compile -..-> regex.Pattern.compileImpl. 18657934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/webkit/URLUtil;", // Calls Calls regex.Pattern.compile -..-> regex.Pattern.compileImpl. 18667934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/widget/AutoCompleteTextView;", // Requires TextView. 18677934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/widget/Button;", // Requires TextView. 18687934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/widget/CheckBox;", // Requires TextView. 18697934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/widget/CheckedTextView;", // Requires TextView. 18707934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/widget/CompoundButton;", // Requires TextView. 18717934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/widget/EditText;", // Requires TextView. 18727934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/widget/NumberPicker;", // Requires java.util.Locale. 18737934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/widget/ScrollBarDrawable;", // Sub-class of Drawable. 18747934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/widget/SearchView$SearchAutoComplete;", // Requires TextView. 18757934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/widget/Switch;", // Requires TextView. 18767934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/widget/TextView;", // Calls Paint.<init> -> Paint.native_init. 18777934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/i18n/phonenumbers/AsYouTypeFormatter;", // Calls regex.Pattern.compile -..-> regex.Pattern.compileImpl. 18787934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/i18n/phonenumbers/MetadataManager;", // Calls OsConstants.initConstants. 18797934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/i18n/phonenumbers/PhoneNumberMatcher;", // Calls regex.Pattern.compile -..-> regex.Pattern.compileImpl. 18807934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/i18n/phonenumbers/PhoneNumberUtil;", // Requires java.util.logging.LogManager. 18817934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/i18n/phonenumbers/geocoding/AreaCodeMap;", // Calls OsConstants.initConstants. 18827934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/i18n/phonenumbers/geocoding/PhoneNumberOfflineGeocoder;", // Calls OsConstants.initConstants. 18837934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/internal/os/SamplingProfilerIntegration;", // Calls SystemProperties.native_get_int. 18847934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/internal/policy/impl/PhoneWindow;", // Calls android.os.Binder.init. 18857934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/internal/view/menu/ActionMenuItemView;", // Requires TextView. 18867934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/internal/widget/DialogTitle;", // Requires TextView. 18877934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/bouncycastle/asn1/StreamUtil;", // Calls Runtime.getRuntime().maxMemory(). 18887934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/bouncycastle/asn1/pkcs/MacData;", // Calls native ... -> java.math.NativeBN.BN_new(). 18897934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/bouncycastle/asn1/pkcs/RSASSAPSSparams;", // Calls native ... -> java.math.NativeBN.BN_new(). 18907934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/bouncycastle/asn1/cms/SignedData;", // Calls native ... -> java.math.NativeBN.BN_new(). 18917934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/bouncycastle/asn1/x509/GeneralSubtree;", // Calls native ... -> java.math.NativeBN.BN_new(). 18927934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/bouncycastle/asn1/x9/X9ECParameters;", // Calls native ... -> java.math.NativeBN.BN_new(). 18937934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/bouncycastle/crypto/digests/OpenSSLDigest$MD5;", // Requires com.android.org.conscrypt.NativeCrypto. 18947934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/bouncycastle/crypto/digests/OpenSSLDigest$SHA1;", // Requires com.android.org.conscrypt.NativeCrypto. 18957934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/bouncycastle/crypto/digests/OpenSSLDigest$SHA256;", // Requires com.android.org.conscrypt.NativeCrypto. 18967934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/bouncycastle/crypto/digests/OpenSSLDigest$SHA384;", // Requires com.android.org.conscrypt.NativeCrypto. 18977934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/bouncycastle/crypto/digests/OpenSSLDigest$SHA512;", // Requires com.android.org.conscrypt.NativeCrypto. 18987934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/bouncycastle/crypto/engines/RSABlindedEngine;", // Calls native ... -> java.math.NativeBN.BN_new(). 18997934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/bouncycastle/crypto/generators/DHKeyGeneratorHelper;", // Calls native ... -> java.math.NativeBN.BN_new(). 19007934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/bouncycastle/crypto/generators/DHParametersGenerator;", // Calls native ... -> java.math.NativeBN.BN_new(). 19017934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/bouncycastle/crypto/generators/DHParametersHelper;", // Calls System.getenv -> OsConstants.initConstants. 19027934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/bouncycastle/crypto/generators/DSAKeyPairGenerator;", // Calls native ... -> java.math.NativeBN.BN_new(). 19037934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/bouncycastle/crypto/generators/DSAParametersGenerator;", // Calls native ... -> java.math.NativeBN.BN_new(). 19047934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/bouncycastle/crypto/generators/RSAKeyPairGenerator;", // Calls native ... -> java.math.NativeBN.BN_new(). 19057934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/bouncycastle/jcajce/provider/asymmetric/dh/KeyPairGeneratorSpi;", // Calls OsConstants.initConstants. 19067934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/bouncycastle/jcajce/provider/asymmetric/dsa/KeyPairGeneratorSpi;", // Calls OsConstants.initConstants. 19077934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/bouncycastle/jcajce/provider/asymmetric/ec/KeyPairGeneratorSpi$EC;", // Calls OsConstants.initConstants. 19087934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/bouncycastle/jcajce/provider/asymmetric/ec/KeyPairGeneratorSpi$ECDH;", // Calls OsConstants.initConstants. 19097934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/bouncycastle/jcajce/provider/asymmetric/ec/KeyPairGeneratorSpi$ECDHC;", // Calls OsConstants.initConstants. 19107934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/bouncycastle/jcajce/provider/asymmetric/ec/KeyPairGeneratorSpi$ECDSA;", // Calls OsConstants.initConstants. 19117934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/bouncycastle/jcajce/provider/asymmetric/ec/KeyPairGeneratorSpi$ECMQV;", // Calls OsConstants.initConstants. 19127934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/bouncycastle/jcajce/provider/asymmetric/ec/KeyPairGeneratorSpi;", // Calls OsConstants.initConstants. 19137934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/bouncycastle/jcajce/provider/asymmetric/rsa/BCRSAPrivateCrtKey;", // Calls native ... -> java.math.NativeBN.BN_new(). 19147934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/bouncycastle/jcajce/provider/asymmetric/rsa/BCRSAPrivateKey;", // Calls native ... -> java.math.NativeBN.BN_new(). 19157934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/bouncycastle/jcajce/provider/asymmetric/rsa/KeyPairGeneratorSpi;", // Calls OsConstants.initConstants. 19167934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/bouncycastle/jcajce/provider/keystore/pkcs12/PKCS12KeyStoreSpi$BCPKCS12KeyStore;", // Calls Thread.currentThread. 19177934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/bouncycastle/jcajce/provider/keystore/pkcs12/PKCS12KeyStoreSpi;", // Calls Thread.currentThread. 19187934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/bouncycastle/jce/PKCS10CertificationRequest;", // Calls native ... -> java.math.NativeBN.BN_new(). 19197934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/bouncycastle/jce/provider/CertBlacklist;", // Calls System.getenv -> OsConstants.initConstants. 19207934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/bouncycastle/jce/provider/JCERSAPrivateCrtKey;", // Calls native ... -> java.math.NativeBN.BN_new(). 19217934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/bouncycastle/jce/provider/JCERSAPrivateKey;", // Calls native ... -> java.math.NativeBN.BN_new(). 19227934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/bouncycastle/jce/provider/PKIXCertPathValidatorSpi;", // Calls System.getenv -> OsConstants.initConstants. 19237934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/bouncycastle/math/ec/ECConstants;", // Calls native ... -> java.math.NativeBN.BN_new(). 19247934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/bouncycastle/math/ec/Tnaf;", // Calls native ... -> java.math.NativeBN.BN_new(). 19257934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/bouncycastle/util/BigIntegers;", // Calls native ... -> java.math.NativeBN.BN_new(). 19267934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/bouncycastle/x509/X509Util;", // Calls native ... -> java.math.NativeBN.BN_new(). 19277934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/conscrypt/CipherSuite;", // Calls OsConstants.initConstants. 19287934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/conscrypt/FileClientSessionCache$CacheFile;", // Calls OsConstants.initConstants. 19297934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/conscrypt/HandshakeIODataStream;", // Calls OsConstants.initConstants. 19307934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/conscrypt/Logger;", // Calls OsConstants.initConstants. 19317934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/conscrypt/NativeCrypto;", // Calls native NativeCrypto.clinit(). 19327934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/conscrypt/OpenSSLECKeyPairGenerator;", // Calls OsConstants.initConstants. 19337934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/conscrypt/OpenSSLEngine;", // Requires com.android.org.conscrypt.NativeCrypto. 19347934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/conscrypt/OpenSSLMac$HmacMD5;", // Calls native NativeCrypto.clinit(). 19357934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/conscrypt/OpenSSLMac$HmacSHA1;", // Calls native NativeCrypto.clinit(). 19367934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/conscrypt/OpenSSLMac$HmacSHA256;", // Calls native NativeCrypto.clinit(). 19377934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/conscrypt/OpenSSLMac$HmacSHA384;", // Calls native NativeCrypto.clinit(). 19387934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/conscrypt/OpenSSLMac$HmacSHA512;", // Calls native NativeCrypto.clinit(). 19397934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/conscrypt/OpenSSLMessageDigestJDK$MD5;", // Requires com.android.org.conscrypt.NativeCrypto. 19407934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/conscrypt/OpenSSLMessageDigestJDK$SHA1;", // Requires com.android.org.conscrypt.NativeCrypto. 19417934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/conscrypt/OpenSSLMessageDigestJDK$SHA256;", // Requires com.android.org.conscrypt.NativeCrypto. 19427934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/conscrypt/OpenSSLMessageDigestJDK$SHA384;", // Requires com.android.org.conscrypt.NativeCrypto. 19437934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/conscrypt/OpenSSLMessageDigestJDK$SHA512;", // Requires com.android.org.conscrypt.NativeCrypto. 19447934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/conscrypt/OpenSSLX509CertPath;", // Calls OsConstants.initConstants. 19457934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/conscrypt/OpenSSLX509CertificateFactory;", // Calls OsConstants.initConstants. 19467934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/conscrypt/PRF;", // Calls OsConstants.initConstants. 19477934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/conscrypt/SSLSessionImpl;", // Calls OsConstants.initConstants. 19487934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/conscrypt/TrustedCertificateStore;", // Calls System.getenv -> OsConstants.initConstants. 19497934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/okhttp/ConnectionPool;", // Calls OsConstants.initConstants. 19507934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/okhttp/OkHttpClient;", // Calls OsConstants.initConstants. 19517934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/okhttp/internal/DiskLruCache;", // Calls regex.Pattern.compile -..-> regex.Pattern.compileImpl. 19527934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/okhttp/internal/Util;", // Calls OsConstants.initConstants. 19537934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/okhttp/internal/http/HttpsURLConnectionImpl;", // Calls VMClassLoader.getBootClassPathSize. 19547934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/okhttp/internal/spdy/SpdyConnection;", // Calls OsConstants.initConstants. 19557934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/okhttp/internal/spdy/SpdyReader;", // Calls OsConstants.initConstants. 19567934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/okhttp/internal/tls/OkHostnameVerifier;", // Calls regex.Pattern.compile -..-> regex.Pattern.compileImpl. 19577934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/google/android/gles_jni/EGLContextImpl;", // Calls com.google.android.gles_jni.EGLImpl._nativeClassInit. 19587934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/google/android/gles_jni/EGLImpl;", // Calls com.google.android.gles_jni.EGLImpl._nativeClassInit. 19597934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/google/android/gles_jni/GLImpl;", // Calls com.google.android.gles_jni.GLImpl._nativeClassInit. 19607934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/core/GenericObject;", // Calls OsConstants.initConstants. 19617934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/core/Host;", // Calls OsConstants.initConstants. 19627934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/core/HostPort;", // Calls OsConstants.initConstants. 19637934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/core/NameValue;", // Calls OsConstants.initConstants. 19647934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/core/net/DefaultNetworkLayer;", // Calls OsConstants.initConstants. 19657934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/Utils;", // Calls OsConstants.initConstants. 19667934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/address/AddressImpl;", // Calls OsConstants.initConstants. 19677934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/address/Authority;", // Calls OsConstants.initConstants. 19687934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/address/GenericURI;", // Calls OsConstants.initConstants. 19697934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/address/NetObject;", // Calls OsConstants.initConstants. 19707934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/address/SipUri;", // Calls OsConstants.initConstants. 19717934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/address/TelephoneNumber;", // Calls OsConstants.initConstants. 19727934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/address/UserInfo;", // Calls OsConstants.initConstants. 19737934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/Accept;", // Calls OsConstants.initConstants. 19747934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/AcceptEncoding;", // Calls OsConstants.initConstants. 19757934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/AcceptLanguage;", // Calls OsConstants.initConstants. 19767934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/AddressParametersHeader;", // Calls OsConstants.initConstants. 19777934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/AlertInfoList;", // Calls OsConstants.initConstants. 19787934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/AllowEvents;", // Calls OsConstants.initConstants. 19797934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/AllowEventsList;", // Calls OsConstants.initConstants. 19807934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/AuthenticationInfo;", // Calls OsConstants.initConstants. 19817934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/Authorization;", // Calls OsConstants.initConstants. 19827934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/CSeq;", // Calls OsConstants.initConstants. 19837934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/CallIdentifier;", // Calls OsConstants.initConstants. 19847934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/Challenge;", // Calls OsConstants.initConstants. 19857934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/ContactList;", // Calls OsConstants.initConstants. 19867934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/ContentEncoding;", // Calls OsConstants.initConstants. 19877934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/ContentEncodingList;", // Calls OsConstants.initConstants. 19887934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/ContentLanguageList;", // Calls OsConstants.initConstants. 19897934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/ContentType;", // Calls OsConstants.initConstants. 19907934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/Credentials;", // Calls OsConstants.initConstants. 19917934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/ErrorInfoList;", // Calls OsConstants.initConstants. 19927934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/Expires;", // Calls OsConstants.initConstants. 19937934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/From;", // Calls OsConstants.initConstants. 19947934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/MimeVersion;", // Calls OsConstants.initConstants. 19957934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/NameMap;", // Calls OsConstants.initConstants. 19967934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/Priority;", // Calls OsConstants.initConstants. 19977934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/Protocol;", // Calls OsConstants.initConstants. 19987934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/ProxyAuthenticate;", // Calls OsConstants.initConstants. 19997934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/ProxyAuthenticateList;", // Calls OsConstants.initConstants. 20007934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/ProxyAuthorizationList;", // Calls OsConstants.initConstants. 20017934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/ProxyRequire;", // Calls OsConstants.initConstants. 20027934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/ProxyRequireList;", // Calls OsConstants.initConstants. 20037934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/RSeq;", // Calls OsConstants.initConstants. 20047934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/RecordRoute;", // Calls OsConstants.initConstants. 20057934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/ReferTo;", // Calls OsConstants.initConstants. 20067934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/RequestLine;", // Calls OsConstants.initConstants. 20077934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/Require;", // Calls OsConstants.initConstants. 20087934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/RetryAfter;", // Calls OsConstants.initConstants. 20097934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/SIPETag;", // Calls OsConstants.initConstants. 20107934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/SIPHeader;", // Calls OsConstants.initConstants. 20117934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/SIPHeaderNamesCache;", // Calls OsConstants.initConstants. 20127934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/StatusLine;", // Calls OsConstants.initConstants. 20137934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/SubscriptionState;", // Calls OsConstants.initConstants. 20147934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/TimeStamp;", // Calls OsConstants.initConstants. 20157934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/UserAgent;", // Calls OsConstants.initConstants. 20167934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/Unsupported;", // Calls OsConstants.initConstants. 20177934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/Warning;", // Calls OsConstants.initConstants. 20187934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/ViaList;", // Calls OsConstants.initConstants. 20197934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/extensions/Join;", // Calls OsConstants.initConstants. 20207934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/extensions/References;", // Calls OsConstants.initConstants. 20217934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/extensions/Replaces;", // Calls OsConstants.initConstants. 20227934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/ims/PAccessNetworkInfo;", // Calls OsConstants.initConstants. 20237934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/ims/PAssertedIdentity;", // Calls OsConstants.initConstants. 20247934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/ims/PAssertedIdentityList;", // Calls OsConstants.initConstants. 2025c64440528822281a7889aba9cebf96baa4235b87Brian Carlstrom "Lgov/nist/javax/sip/header/ims/PAssociatedURI;", // Calls OsConstants.initConstants. 20267934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/ims/PCalledPartyID;", // Calls OsConstants.initConstants. 20277934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/ims/PChargingVector;", // Calls OsConstants.initConstants. 2028c64440528822281a7889aba9cebf96baa4235b87Brian Carlstrom "Lgov/nist/javax/sip/header/ims/PPreferredIdentity;", // Calls OsConstants.initConstants. 20297934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/ims/PVisitedNetworkIDList;", // Calls OsConstants.initConstants. 20307934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/ims/PathList;", // Calls OsConstants.initConstants. 20317934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/ims/SecurityAgree;", // Calls OsConstants.initConstants. 20327934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/ims/SecurityClient;", // Calls OsConstants.initConstants. 20337934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/ims/ServiceRoute;", // Calls OsConstants.initConstants. 20347934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljava/io/Console;", // Has FileDescriptor(s). 20357934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljava/io/File;", // Calls to Random.<init> -> System.currentTimeMillis -> OsConstants.initConstants. 20367934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljava/io/FileDescriptor;", // Requires libcore.io.OsConstants. 20377934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljava/io/ObjectInputStream;", // Requires java.lang.ClassLoader$SystemClassLoader. 203864b6d145fa53b8dfb07a8fc2426af13f155d5a4dIan Rogers "Ljava/io/ObjectStreamClass;", // Calls to Class.forName -> java.io.FileDescriptor. 20397934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljava/io/ObjectStreamConstants;", // Instance of non-image class SerializablePermission. 20407934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljava/lang/ClassLoader$SystemClassLoader;", // Calls System.getProperty -> OsConstants.initConstants. 20417934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljava/lang/HexStringParser;", // Calls regex.Pattern.compile -..-> regex.Pattern.compileImpl. 20427934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljava/lang/ProcessManager;", // Calls Thread.currentThread. 20437934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljava/lang/Runtime;", // Calls System.getProperty -> OsConstants.initConstants. 20447934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljava/lang/System;", // Calls OsConstants.initConstants. 20457934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljava/math/BigDecimal;", // Calls native ... -> java.math.NativeBN.BN_new(). 20467934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljava/math/BigInteger;", // Calls native ... -> java.math.NativeBN.BN_new(). 20477934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljava/math/Primality;", // Calls native ... -> java.math.NativeBN.BN_new(). 20487934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljava/math/Multiplication;", // Calls native ... -> java.math.NativeBN.BN_new(). 20497934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljava/net/InetAddress;", // Requires libcore.io.OsConstants. 20507934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljava/net/Inet4Address;", // Sub-class of InetAddress. 20517934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljava/net/Inet6Address;", // Sub-class of InetAddress. 20527934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljava/net/InetUnixAddress;", // Sub-class of InetAddress. 2053a52454455048d04d12e4da637a103412a55e579bJeff Hao "Ljava/net/NetworkInterface;", // Calls to Random.<init> -> System.currentTimeMillis -> OsConstants.initConstants. 20547934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljava/nio/charset/Charset;", // Calls Charset.getDefaultCharset -> System.getProperty -> OsConstants.initConstants. 20557934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljava/nio/charset/CharsetICU;", // Sub-class of Charset. 20567934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljava/nio/charset/Charsets;", // Calls Charset.forName. 20577934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljava/nio/charset/StandardCharsets;", // Calls OsConstants.initConstants. 20587934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljava/security/AlgorithmParameterGenerator;", // Calls OsConstants.initConstants. 20597934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljava/security/KeyPairGenerator$KeyPairGeneratorImpl;", // Calls OsConstants.initConstants. 20607934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljava/security/KeyPairGenerator;", // Calls OsConstants.initConstants. 20617934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljava/security/Security;", // Tries to do disk IO for "security.properties". 20627934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljava/security/spec/RSAKeyGenParameterSpec;", // java.math.NativeBN.BN_new() 20637934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljava/sql/Date;", // Calls OsConstants.initConstants. 20647934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljava/sql/DriverManager;", // Calls OsConstants.initConstants. 20657934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljava/sql/Time;", // Calls OsConstants.initConstants. 20667934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljava/sql/Timestamp;", // Calls OsConstants.initConstants. 20677934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljava/util/Date;", // Calls Date.<init> -> System.currentTimeMillis -> OsConstants.initConstants. 20687934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljava/util/ListResourceBundle;", // Calls OsConstants.initConstants. 20697934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljava/util/Locale;", // Calls System.getProperty -> OsConstants.initConstants. 20707934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljava/util/PropertyResourceBundle;", // Calls OsConstants.initConstants. 20717934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljava/util/ResourceBundle;", // Calls OsConstants.initConstants. 20727934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljava/util/ResourceBundle$MissingBundle;", // Calls OsConstants.initConstants. 20737934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljava/util/Scanner;", // regex.Pattern.compileImpl. 20747934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljava/util/SimpleTimeZone;", // Sub-class of TimeZone. 20757934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljava/util/TimeZone;", // Calls regex.Pattern.compile -..-> regex.Pattern.compileImpl. 207665530499a0169b3b0b153008e2d187c9f4939541Ian Rogers "Ljava/util/concurrent/ConcurrentHashMap;", // Calls Runtime.getRuntime().availableProcessors(). 2077f96b21728e8b10e2060ad2d0de46fcacf5974260Brian Carlstrom "Ljava/util/concurrent/ConcurrentHashMap$Segment;", // Calls Runtime.getRuntime().availableProcessors(). 207865530499a0169b3b0b153008e2d187c9f4939541Ian Rogers "Ljava/util/concurrent/ConcurrentSkipListMap;", // Calls Random() -> OsConstants.initConstants. 207965530499a0169b3b0b153008e2d187c9f4939541Ian Rogers "Ljava/util/concurrent/Exchanger;", // Calls Runtime.getRuntime().availableProcessors(). 208065530499a0169b3b0b153008e2d187c9f4939541Ian Rogers "Ljava/util/concurrent/ForkJoinPool;", // Makes a thread pool ..-> calls OsConstants.initConstants. 208165530499a0169b3b0b153008e2d187c9f4939541Ian Rogers "Ljava/util/concurrent/LinkedTransferQueue;", // Calls Runtime.getRuntime().availableProcessors(). 208265530499a0169b3b0b153008e2d187c9f4939541Ian Rogers "Ljava/util/concurrent/Phaser;", // Calls Runtime.getRuntime().availableProcessors(). 20837934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljava/util/concurrent/ScheduledThreadPoolExecutor;", // Calls AtomicLong.VMSupportsCS8() 208465530499a0169b3b0b153008e2d187c9f4939541Ian Rogers "Ljava/util/concurrent/SynchronousQueue;", // Calls Runtime.getRuntime().availableProcessors(). 20857934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljava/util/concurrent/atomic/AtomicLong;", // Calls AtomicLong.VMSupportsCS8() 20867934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljava/util/logging/LogManager;", // Calls System.getProperty -> OsConstants.initConstants. 20877934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljava/util/prefs/AbstractPreferences;", // Calls OsConstants.initConstants. 20887934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljava/util/prefs/FilePreferencesImpl;", // Calls OsConstants.initConstants. 20897934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljava/util/prefs/FilePreferencesFactoryImpl;", // Calls OsConstants.initConstants. 20907934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljava/util/prefs/Preferences;", // Calls OsConstants.initConstants. 20917934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljavax/crypto/KeyAgreement;", // Calls OsConstants.initConstants. 20927934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljavax/crypto/KeyGenerator;", // Calls OsConstants.initConstants. 20937934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljavax/security/cert/X509Certificate;", // Calls VMClassLoader.getBootClassPathSize. 20947934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljavax/security/cert/X509Certificate$1;", // Calls VMClassLoader.getBootClassPathSize. 20957934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljavax/microedition/khronos/egl/EGL10;", // Requires EGLContext. 20967934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljavax/microedition/khronos/egl/EGLContext;", // Requires com.google.android.gles_jni.EGLImpl. 20977934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljavax/xml/datatype/DatatypeConstants;", // Calls OsConstants.initConstants. 20987934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljavax/xml/datatype/FactoryFinder;", // Calls OsConstants.initConstants. 20997934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljavax/xml/namespace/QName;", // Calls OsConstants.initConstants. 21007934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljavax/xml/validation/SchemaFactoryFinder;", // Calls OsConstants.initConstants. 21017934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljavax/xml/xpath/XPathConstants;", // Calls OsConstants.initConstants. 21027934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljavax/xml/xpath/XPathFactoryFinder;", // Calls OsConstants.initConstants. 21037934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Llibcore/icu/LocaleData;", // Requires java.util.Locale. 21047934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Llibcore/icu/TimeZoneNames;", // Requires java.util.TimeZone. 2105f08e473519dc5c7ccb85eb2b333f9d0aff23a329Ian Rogers "Llibcore/io/IoUtils;", // Calls Random.<init> -> System.currentTimeMillis -> FileDescriptor -> OsConstants.initConstants. 21067934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Llibcore/io/OsConstants;", // Platform specific. 21077934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Llibcore/net/MimeUtils;", // Calls libcore.net.MimeUtils.getContentTypesPropertiesStream -> System.getProperty. 21087934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Llibcore/reflect/Types;", // Calls OsConstants.initConstants. 21097934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Llibcore/util/ZoneInfo;", // Sub-class of TimeZone. 21107934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Llibcore/util/ZoneInfoDB;", // Calls System.getenv -> OsConstants.initConstants. 21117934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lorg/apache/commons/logging/LogFactory;", // Calls System.getProperty. 21127934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lorg/apache/commons/logging/impl/LogFactoryImpl;", // Calls OsConstants.initConstants. 21137934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lorg/apache/harmony/security/fortress/Services;", // Calls ClassLoader.getSystemClassLoader -> System.getProperty. 21147934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lorg/apache/harmony/security/provider/cert/X509CertFactoryImpl;", // Requires java.nio.charsets.Charsets. 21157934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lorg/apache/harmony/security/provider/crypto/RandomBitsSupplier;", // Requires java.io.File. 21167934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lorg/apache/harmony/security/utils/AlgNameMapper;", // Requires java.util.Locale. 21177934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lorg/apache/harmony/security/pkcs10/CertificationRequest;", // Calls Thread.currentThread. 21187934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lorg/apache/harmony/security/pkcs10/CertificationRequestInfo;", // Calls Thread.currentThread. 21197934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lorg/apache/harmony/security/pkcs7/AuthenticatedAttributes;", // Calls Thread.currentThread. 21207934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lorg/apache/harmony/security/pkcs7/SignedData;", // Calls Thread.currentThread. 21217934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lorg/apache/harmony/security/pkcs7/SignerInfo;", // Calls Thread.currentThread. 21227934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lorg/apache/harmony/security/pkcs8/PrivateKeyInfo;", // Calls Thread.currentThread. 21237934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lorg/apache/harmony/security/provider/crypto/SHA1PRNG_SecureRandomImpl;", // Calls OsConstants.initConstants. 21247934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lorg/apache/harmony/security/x501/AttributeTypeAndValue;", // Calls IntegralToString.convertInt -> Thread.currentThread. 21257934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lorg/apache/harmony/security/x501/DirectoryString;", // Requires BigInteger. 21267934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lorg/apache/harmony/security/x501/Name;", // Requires org.apache.harmony.security.x501.AttributeTypeAndValue. 21277934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lorg/apache/harmony/security/x509/AccessDescription;", // Calls Thread.currentThread. 21287934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lorg/apache/harmony/security/x509/AuthorityKeyIdentifier;", // Calls Thread.currentThread. 21297934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lorg/apache/harmony/security/x509/CRLDistributionPoints;", // Calls Thread.currentThread. 21307934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lorg/apache/harmony/security/x509/Certificate;", // Requires org.apache.harmony.security.x509.TBSCertificate. 21317934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lorg/apache/harmony/security/x509/CertificateIssuer;", // Calls Thread.currentThread. 21327934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lorg/apache/harmony/security/x509/CertificateList;", // Calls Thread.currentThread. 21337934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lorg/apache/harmony/security/x509/DistributionPoint;", // Calls Thread.currentThread. 21347934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lorg/apache/harmony/security/x509/DistributionPointName;", // Calls Thread.currentThread. 21357934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lorg/apache/harmony/security/x509/EDIPartyName;", // Calls native ... -> java.math.NativeBN.BN_new(). 21367934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lorg/apache/harmony/security/x509/GeneralName;", // Requires org.apache.harmony.security.x501.Name. 21377934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lorg/apache/harmony/security/x509/GeneralNames;", // Requires GeneralName. 21387934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lorg/apache/harmony/security/x509/GeneralSubtree;", // Calls Thread.currentThread. 21397934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lorg/apache/harmony/security/x509/GeneralSubtrees;", // Calls Thread.currentThread. 21407934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lorg/apache/harmony/security/x509/InfoAccessSyntax;", // Calls Thread.currentThread. 21417934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lorg/apache/harmony/security/x509/IssuingDistributionPoint;", // Calls Thread.currentThread. 21427934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lorg/apache/harmony/security/x509/NameConstraints;", // Calls Thread.currentThread. 21437934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lorg/apache/harmony/security/x509/TBSCertList$RevokedCertificate;", // Calls NativeBN.BN_new(). 21447934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lorg/apache/harmony/security/x509/TBSCertList;", // Calls Thread.currentThread. 214596391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom "Lorg/apache/harmony/security/x509/TBSCertificate;", // Requires org.apache.harmony.security.x501.Name. 21467934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lorg/apache/harmony/security/x509/Time;", // Calls native ... -> java.math.NativeBN.BN_new(). 21477934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lorg/apache/harmony/security/x509/Validity;", // Requires x509.Time. 21487934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lorg/apache/harmony/security/x509/tsp/TSTInfo;", // Calls Thread.currentThread. 21497934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lorg/apache/harmony/xml/ExpatParser;", // Calls native ExpatParser.staticInitialize. 21507934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lorg/apache/harmony/xml/ExpatParser$EntityParser;", // Calls ExpatParser.staticInitialize. 21517934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lorg/apache/http/conn/params/ConnRouteParams;", // Requires java.util.Locale. 21527934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lorg/apache/http/conn/ssl/SSLSocketFactory;", // Calls java.security.Security.getProperty. 21537934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lorg/apache/http/conn/util/InetAddressUtils;", // Calls regex.Pattern.compile -..-> regex.Pattern.compileImpl. 215464b6d145fa53b8dfb07a8fc2426af13f155d5a4dIan Rogers}; 215564b6d145fa53b8dfb07a8fc2426af13f155d5a4dIan Rogers 2156219b5a847ef74be5d3de4c16a29ec6413cc42af1Ian Rogersstatic void InitializeClass(const ParallelCompilationManager* manager, size_t class_def_index) 21573d1548debdaf8a1915fa432a4d267f7c0145654dIan Rogers LOCKS_EXCLUDED(Locks::mutator_lock_) { 21588f3c9ae38df2460940a26dff889a84430b6c38d3Ian Rogers ATRACE_CALL(); 21590e49b42e03af56521d8ce2c9c84ac5b79e6241c9Jeff Hao jobject jclass_loader = manager->GetClassLoader(); 21600e49b42e03af56521d8ce2c9c84ac5b79e6241c9Jeff Hao const DexFile& dex_file = *manager->GetDexFile(); 21610e49b42e03af56521d8ce2c9c84ac5b79e6241c9Jeff Hao const DexFile::ClassDef& class_def = dex_file.GetClassDef(class_def_index); 2162bcdbbfebc8f32566d4cb3f66405e89cdb7351992Jeff Hao const DexFile::TypeId& class_type_id = dex_file.GetTypeId(class_def.class_idx_); 2163bcdbbfebc8f32566d4cb3f66405e89cdb7351992Jeff Hao const char* descriptor = dex_file.StringDataByIdx(class_type_id.descriptor_idx_); 2164fc0e94bed3f88ed7e50854fd8dfaf5dcb345250fIan Rogers 216500f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers ScopedObjectAccess soa(Thread::Current()); 2166590fee9e8972f872301c2d16a575d579ee564beeMathieu Chartier SirtRef<mirror::ClassLoader> class_loader(soa.Self(), 2167590fee9e8972f872301c2d16a575d579ee564beeMathieu Chartier soa.Decode<mirror::ClassLoader*>(jclass_loader)); 2168c528dba35b5faece51ca658fc008b688f8b690adMathieu Chartier SirtRef<mirror::Class> klass(soa.Self(), 2169c528dba35b5faece51ca658fc008b688f8b690adMathieu Chartier manager->GetClassLinker()->FindClass(descriptor, class_loader)); 21700e49b42e03af56521d8ce2c9c84ac5b79e6241c9Jeff Hao 2171c528dba35b5faece51ca658fc008b688f8b690adMathieu Chartier if (klass.get() != nullptr && !SkipClass(jclass_loader, dex_file, klass.get())) { 217264b6d145fa53b8dfb07a8fc2426af13f155d5a4dIan Rogers // Only try to initialize classes that were successfully verified. 21733d1548debdaf8a1915fa432a4d267f7c0145654dIan Rogers if (klass->IsVerified()) { 21748f3c9ae38df2460940a26dff889a84430b6c38d3Ian Rogers // Attempt to initialize the class but bail if we either need to initialize the super-class 21758f3c9ae38df2460940a26dff889a84430b6c38d3Ian Rogers // or static fields. 21768f3c9ae38df2460940a26dff889a84430b6c38d3Ian Rogers manager->GetClassLinker()->EnsureInitialized(klass, false, false); 217764b6d145fa53b8dfb07a8fc2426af13f155d5a4dIan Rogers if (!klass->IsInitialized()) { 21788f3c9ae38df2460940a26dff889a84430b6c38d3Ian Rogers // We don't want non-trivial class initialization occurring on multiple threads due to 21798f3c9ae38df2460940a26dff889a84430b6c38d3Ian Rogers // deadlock problems. For example, a parent class is initialized (holding its lock) that 21808f3c9ae38df2460940a26dff889a84430b6c38d3Ian Rogers // refers to a sub-class in its static/class initializer causing it to try to acquire the 21818f3c9ae38df2460940a26dff889a84430b6c38d3Ian Rogers // sub-class' lock. While on a second thread the sub-class is initialized (holding its lock) 21828f3c9ae38df2460940a26dff889a84430b6c38d3Ian Rogers // after first initializing its parents, whose locks are acquired. This leads to a 21838f3c9ae38df2460940a26dff889a84430b6c38d3Ian Rogers // parent-to-child and a child-to-parent lock ordering and consequent potential deadlock. 21848f3c9ae38df2460940a26dff889a84430b6c38d3Ian Rogers // We need to use an ObjectLock due to potential suspension in the interpreting code. Rather 21858f3c9ae38df2460940a26dff889a84430b6c38d3Ian Rogers // than use a special Object for the purpose we use the Class of java.lang.Class. 2186c528dba35b5faece51ca658fc008b688f8b690adMathieu Chartier SirtRef<mirror::Class> sirt_klass(soa.Self(), klass->GetClass()); 2187c528dba35b5faece51ca658fc008b688f8b690adMathieu Chartier ObjectLock<mirror::Class> lock(soa.Self(), &sirt_klass); 21888f3c9ae38df2460940a26dff889a84430b6c38d3Ian Rogers // Attempt to initialize allowing initialization of parent classes but still not static 21898f3c9ae38df2460940a26dff889a84430b6c38d3Ian Rogers // fields. 21908f3c9ae38df2460940a26dff889a84430b6c38d3Ian Rogers manager->GetClassLinker()->EnsureInitialized(klass, false, true); 21918f3c9ae38df2460940a26dff889a84430b6c38d3Ian Rogers if (!klass->IsInitialized()) { 21928f3c9ae38df2460940a26dff889a84430b6c38d3Ian Rogers // We need to initialize static fields, we only do this for image classes that aren't 21938f3c9ae38df2460940a26dff889a84430b6c38d3Ian Rogers // black listed or marked with the $NoPreloadHolder. 21948f3c9ae38df2460940a26dff889a84430b6c38d3Ian Rogers bool can_init_static_fields = manager->GetCompiler()->IsImage() && 21958f3c9ae38df2460940a26dff889a84430b6c38d3Ian Rogers manager->GetCompiler()->IsImageClass(descriptor); 21968f3c9ae38df2460940a26dff889a84430b6c38d3Ian Rogers if (can_init_static_fields) { 21978f3c9ae38df2460940a26dff889a84430b6c38d3Ian Rogers // NoPreloadHolder inner class implies this should not be initialized early. 21988f3c9ae38df2460940a26dff889a84430b6c38d3Ian Rogers bool is_black_listed = StringPiece(descriptor).ends_with("$NoPreloadHolder;"); 21998f3c9ae38df2460940a26dff889a84430b6c38d3Ian Rogers if (!is_black_listed) { 22008f3c9ae38df2460940a26dff889a84430b6c38d3Ian Rogers for (size_t i = 0; i < arraysize(class_initializer_black_list); ++i) { 2201dfb325e0ddd746cd8f7c2e3723b3a573eb7cc111Ian Rogers if (strcmp(descriptor, class_initializer_black_list[i]) == 0) { 22028f3c9ae38df2460940a26dff889a84430b6c38d3Ian Rogers is_black_listed = true; 22038f3c9ae38df2460940a26dff889a84430b6c38d3Ian Rogers break; 22048f3c9ae38df2460940a26dff889a84430b6c38d3Ian Rogers } 2205d792cc1569c3505d68352c11a72447419ee6eaafBrian Carlstrom } 220664b6d145fa53b8dfb07a8fc2426af13f155d5a4dIan Rogers } 22078f3c9ae38df2460940a26dff889a84430b6c38d3Ian Rogers if (!is_black_listed) { 22088f3c9ae38df2460940a26dff889a84430b6c38d3Ian Rogers VLOG(compiler) << "Initializing: " << descriptor; 2209dfb325e0ddd746cd8f7c2e3723b3a573eb7cc111Ian Rogers if (strcmp("Ljava/lang/Void;", descriptor) == 0) { 22108f3c9ae38df2460940a26dff889a84430b6c38d3Ian Rogers // Hand initialize j.l.Void to avoid Dex file operations in un-started runtime. 2211c528dba35b5faece51ca658fc008b688f8b690adMathieu Chartier ObjectLock<mirror::Class> lock(soa.Self(), &klass); 22128f3c9ae38df2460940a26dff889a84430b6c38d3Ian Rogers mirror::ObjectArray<mirror::ArtField>* fields = klass->GetSFields(); 22138f3c9ae38df2460940a26dff889a84430b6c38d3Ian Rogers CHECK_EQ(fields->GetLength(), 1); 2214c528dba35b5faece51ca658fc008b688f8b690adMathieu Chartier fields->Get(0)->SetObj(klass.get(), 2215c528dba35b5faece51ca658fc008b688f8b690adMathieu Chartier manager->GetClassLinker()->FindPrimitiveClass('V')); 22167dfb28c066159e6cde8181720f0c451a700ef966Ian Rogers klass->SetStatus(mirror::Class::kStatusInitialized, soa.Self()); 22178f3c9ae38df2460940a26dff889a84430b6c38d3Ian Rogers } else { 22188f3c9ae38df2460940a26dff889a84430b6c38d3Ian Rogers manager->GetClassLinker()->EnsureInitialized(klass, true, true); 22198f3c9ae38df2460940a26dff889a84430b6c38d3Ian Rogers } 222064b6d145fa53b8dfb07a8fc2426af13f155d5a4dIan Rogers } 222164b6d145fa53b8dfb07a8fc2426af13f155d5a4dIan Rogers } 222264b6d145fa53b8dfb07a8fc2426af13f155d5a4dIan Rogers } 22238f3c9ae38df2460940a26dff889a84430b6c38d3Ian Rogers soa.Self()->AssertNoPendingException(); 222464b6d145fa53b8dfb07a8fc2426af13f155d5a4dIan Rogers } 222527ec961a1da540ba7f16c07a682585ab167317adBrian Carlstrom } 22263d1548debdaf8a1915fa432a4d267f7c0145654dIan Rogers // Record the final class status if necessary. 222751c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom ClassReference ref(manager->GetDexFile(), class_def_index); 22288f3c9ae38df2460940a26dff889a84430b6c38d3Ian Rogers manager->GetCompiler()->RecordClassStatus(ref, klass->GetStatus()); 222998eacac683b78e60799323e8c7d59e7214808639jeffhao } 22301f5393447b9f45be7918042d9ee7b521376de866Ian Rogers // Clear any class not found or verification exceptions. 223162d6c772205b8859f0ebf7ad105402ec4c3e2e01Ian Rogers soa.Self()->ClearException(); 223298eacac683b78e60799323e8c7d59e7214808639jeffhao} 223398eacac683b78e60799323e8c7d59e7214808639jeffhao 22341212a022fa5f8ef9585d765b1809521812af882cIan Rogersvoid CompilerDriver::InitializeClasses(jobject jni_class_loader, const DexFile& dex_file, 22355fe9af720048673e62ee29597a30bb9e54c903c5Ian Rogers ThreadPool& thread_pool, TimingLogger& timings) { 2236df6931437880e1f7da9f777f5e54474d7ed7a630Anwar Ghuloum timings.NewSplit("InitializeNoClinit"); 223764b6d145fa53b8dfb07a8fc2426af13f155d5a4dIan Rogers#ifndef NDEBUG 2238e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers // Sanity check blacklist descriptors. 2239e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers if (IsImage()) { 2240e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers for (size_t i = 0; i < arraysize(class_initializer_black_list); ++i) { 2241e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers const char* descriptor = class_initializer_black_list[i]; 2242e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers CHECK(IsValidDescriptor(descriptor)) << descriptor; 2243e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers } 224464b6d145fa53b8dfb07a8fc2426af13f155d5a4dIan Rogers } 224564b6d145fa53b8dfb07a8fc2426af13f155d5a4dIan Rogers#endif 22463d1548debdaf8a1915fa432a4d267f7c0145654dIan Rogers ClassLinker* class_linker = Runtime::Current()->GetClassLinker(); 2247219b5a847ef74be5d3de4c16a29ec6413cc42af1Ian Rogers ParallelCompilationManager context(class_linker, jni_class_loader, this, &dex_file, thread_pool); 224864b6d145fa53b8dfb07a8fc2426af13f155d5a4dIan Rogers context.ForAll(0, dex_file.NumClassDefs(), InitializeClass, thread_count_); 22493d1548debdaf8a1915fa432a4d267f7c0145654dIan Rogers} 225090dc30f4b9967e850d0594e57dfa8e7cb0369575Shih-wei Liao 22511212a022fa5f8ef9585d765b1809521812af882cIan Rogersvoid CompilerDriver::InitializeClasses(jobject class_loader, 22521212a022fa5f8ef9585d765b1809521812af882cIan Rogers const std::vector<const DexFile*>& dex_files, 22535fe9af720048673e62ee29597a30bb9e54c903c5Ian Rogers ThreadPool& thread_pool, TimingLogger& timings) { 22543d1548debdaf8a1915fa432a4d267f7c0145654dIan Rogers for (size_t i = 0; i != dex_files.size(); ++i) { 22553d1548debdaf8a1915fa432a4d267f7c0145654dIan Rogers const DexFile* dex_file = dex_files[i]; 225690dc30f4b9967e850d0594e57dfa8e7cb0369575Shih-wei Liao CHECK(dex_file != NULL); 22572f66382fdb5e98537f724eba43ef1c7162c71b0eBrian Carlstrom InitializeClasses(class_loader, *dex_file, thread_pool, timings); 225800f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers } 225990dc30f4b9967e850d0594e57dfa8e7cb0369575Shih-wei Liao} 226090dc30f4b9967e850d0594e57dfa8e7cb0369575Shih-wei Liao 22611212a022fa5f8ef9585d765b1809521812af882cIan Rogersvoid CompilerDriver::Compile(jobject class_loader, const std::vector<const DexFile*>& dex_files, 22625fe9af720048673e62ee29597a30bb9e54c903c5Ian Rogers ThreadPool& thread_pool, TimingLogger& timings) { 2263ae826983f7903bc0a6bbbe8426bf393fb2f6d747Brian Carlstrom for (size_t i = 0; i != dex_files.size(); ++i) { 2264ae826983f7903bc0a6bbbe8426bf393fb2f6d747Brian Carlstrom const DexFile* dex_file = dex_files[i]; 226583db7721aef15df6919c0ec072e087bef6041e2dBrian Carlstrom CHECK(dex_file != NULL); 22662f66382fdb5e98537f724eba43ef1c7162c71b0eBrian Carlstrom CompileDexFile(class_loader, *dex_file, thread_pool, timings); 226783db7721aef15df6919c0ec072e087bef6041e2dBrian Carlstrom } 226883db7721aef15df6919c0ec072e087bef6041e2dBrian Carlstrom} 226983db7721aef15df6919c0ec072e087bef6041e2dBrian Carlstrom 2270219b5a847ef74be5d3de4c16a29ec6413cc42af1Ian Rogersvoid CompilerDriver::CompileClass(const ParallelCompilationManager* manager, size_t class_def_index) { 227167f99418f648c3a95256ed3dcd8e8b64eef0b372Anwar Ghuloum ATRACE_CALL(); 22722d6ba5158d7fd459db2870df47300b517dc4d08cSebastien Hertz jobject jclass_loader = manager->GetClassLoader(); 2273219b5a847ef74be5d3de4c16a29ec6413cc42af1Ian Rogers const DexFile& dex_file = *manager->GetDexFile(); 2274c225caa9715eeaeff87f27d5b6a3e7d4f6b7efadElliott Hughes const DexFile::ClassDef& class_def = dex_file.GetClassDef(class_def_index); 2275be7149fc2e7cc607937209f2819e3c1d672e2668Ian Rogers ClassLinker* class_linker = manager->GetClassLinker(); 2276be7149fc2e7cc607937209f2819e3c1d672e2668Ian Rogers if (SkipClass(class_linker, jclass_loader, dex_file, class_def)) { 2277be7149fc2e7cc607937209f2819e3c1d672e2668Ian Rogers return; 22785ead0950c661761e90e04aefd6ea2205532ce874Brian Carlstrom } 2279d1224c79631bd1801b067a0f212b91afa961a362jeffhao ClassReference ref(&dex_file, class_def_index); 2280d1224c79631bd1801b067a0f212b91afa961a362jeffhao // Skip compiling classes with generic verifier failures since they will still fail at runtime 2281c7f832061fea59fd6abd125f26c8ca1faec695a5Vladimir Marko if (manager->GetCompiler()->verification_results_->IsClassRejected(ref)) { 2282d1224c79631bd1801b067a0f212b91afa961a362jeffhao return; 2283d1224c79631bd1801b067a0f212b91afa961a362jeffhao } 22840571d357843c53e042f370f5f2c2e9aa3fe803a9Ian Rogers const byte* class_data = dex_file.GetClassData(class_def); 22850571d357843c53e042f370f5f2c2e9aa3fe803a9Ian Rogers if (class_data == NULL) { 22860571d357843c53e042f370f5f2c2e9aa3fe803a9Ian Rogers // empty class, probably a marker interface 22870571d357843c53e042f370f5f2c2e9aa3fe803a9Ian Rogers return; 22880571d357843c53e042f370f5f2c2e9aa3fe803a9Ian Rogers } 228967f99418f648c3a95256ed3dcd8e8b64eef0b372Anwar Ghuloum 22902d6ba5158d7fd459db2870df47300b517dc4d08cSebastien Hertz // Can we run DEX-to-DEX compiler on this class ? 229175021222d9c03a80fa5c136db0d5fb8d82d04031Sebastien Hertz DexToDexCompilationLevel dex_to_dex_compilation_level = kDontDexToDexCompile; 22922d6ba5158d7fd459db2870df47300b517dc4d08cSebastien Hertz { 22932d6ba5158d7fd459db2870df47300b517dc4d08cSebastien Hertz ScopedObjectAccess soa(Thread::Current()); 2294590fee9e8972f872301c2d16a575d579ee564beeMathieu Chartier SirtRef<mirror::ClassLoader> class_loader(soa.Self(), 2295590fee9e8972f872301c2d16a575d579ee564beeMathieu Chartier soa.Decode<mirror::ClassLoader*>(jclass_loader)); 229675021222d9c03a80fa5c136db0d5fb8d82d04031Sebastien Hertz dex_to_dex_compilation_level = GetDexToDexCompilationlevel(class_loader, dex_file, class_def); 22972d6ba5158d7fd459db2870df47300b517dc4d08cSebastien Hertz } 22980571d357843c53e042f370f5f2c2e9aa3fe803a9Ian Rogers ClassDataItemIterator it(dex_file, class_data); 22990571d357843c53e042f370f5f2c2e9aa3fe803a9Ian Rogers // Skip fields 23000571d357843c53e042f370f5f2c2e9aa3fe803a9Ian Rogers while (it.HasNextStaticField()) { 23010571d357843c53e042f370f5f2c2e9aa3fe803a9Ian Rogers it.Next(); 23020571d357843c53e042f370f5f2c2e9aa3fe803a9Ian Rogers } 23030571d357843c53e042f370f5f2c2e9aa3fe803a9Ian Rogers while (it.HasNextInstanceField()) { 23040571d357843c53e042f370f5f2c2e9aa3fe803a9Ian Rogers it.Next(); 23050571d357843c53e042f370f5f2c2e9aa3fe803a9Ian Rogers } 2306be7149fc2e7cc607937209f2819e3c1d672e2668Ian Rogers CompilerDriver* driver = manager->GetCompiler(); 23070571d357843c53e042f370f5f2c2e9aa3fe803a9Ian Rogers // Compile direct methods 230868adbe41c7d9295da2bfc521d737ba6dabd36c98Brian Carlstrom int64_t previous_direct_method_idx = -1; 23090571d357843c53e042f370f5f2c2e9aa3fe803a9Ian Rogers while (it.HasNextDirectMethod()) { 23106f29d0e6d5444ff84157c922c23c221567dcc6c5Brian Carlstrom uint32_t method_idx = it.GetMemberIndex(); 23116f29d0e6d5444ff84157c922c23c221567dcc6c5Brian Carlstrom if (method_idx == previous_direct_method_idx) { 23126f29d0e6d5444ff84157c922c23c221567dcc6c5Brian Carlstrom // smali can create dex files with two encoded_methods sharing the same method_idx 23136f29d0e6d5444ff84157c922c23c221567dcc6c5Brian Carlstrom // http://code.google.com/p/smali/issues/detail?id=119 23146f29d0e6d5444ff84157c922c23c221567dcc6c5Brian Carlstrom it.Next(); 23156f29d0e6d5444ff84157c922c23c221567dcc6c5Brian Carlstrom continue; 23166f29d0e6d5444ff84157c922c23c221567dcc6c5Brian Carlstrom } 23176f29d0e6d5444ff84157c922c23c221567dcc6c5Brian Carlstrom previous_direct_method_idx = method_idx; 2318be7149fc2e7cc607937209f2819e3c1d672e2668Ian Rogers driver->CompileMethod(it.GetMethodCodeItem(), it.GetMemberAccessFlags(), 2319be7149fc2e7cc607937209f2819e3c1d672e2668Ian Rogers it.GetMethodInvokeType(class_def), class_def_index, 2320be7149fc2e7cc607937209f2819e3c1d672e2668Ian Rogers method_idx, jclass_loader, dex_file, dex_to_dex_compilation_level); 23210571d357843c53e042f370f5f2c2e9aa3fe803a9Ian Rogers it.Next(); 23229ea1cb1a22be5b85dc2622e3836c46a1c48e3f25Brian Carlstrom } 23230571d357843c53e042f370f5f2c2e9aa3fe803a9Ian Rogers // Compile virtual methods 232468adbe41c7d9295da2bfc521d737ba6dabd36c98Brian Carlstrom int64_t previous_virtual_method_idx = -1; 23250571d357843c53e042f370f5f2c2e9aa3fe803a9Ian Rogers while (it.HasNextVirtualMethod()) { 23266f29d0e6d5444ff84157c922c23c221567dcc6c5Brian Carlstrom uint32_t method_idx = it.GetMemberIndex(); 23276f29d0e6d5444ff84157c922c23c221567dcc6c5Brian Carlstrom if (method_idx == previous_virtual_method_idx) { 23286f29d0e6d5444ff84157c922c23c221567dcc6c5Brian Carlstrom // smali can create dex files with two encoded_methods sharing the same method_idx 23296f29d0e6d5444ff84157c922c23c221567dcc6c5Brian Carlstrom // http://code.google.com/p/smali/issues/detail?id=119 23306f29d0e6d5444ff84157c922c23c221567dcc6c5Brian Carlstrom it.Next(); 23316f29d0e6d5444ff84157c922c23c221567dcc6c5Brian Carlstrom continue; 23326f29d0e6d5444ff84157c922c23c221567dcc6c5Brian Carlstrom } 23336f29d0e6d5444ff84157c922c23c221567dcc6c5Brian Carlstrom previous_virtual_method_idx = method_idx; 2334be7149fc2e7cc607937209f2819e3c1d672e2668Ian Rogers driver->CompileMethod(it.GetMethodCodeItem(), it.GetMemberAccessFlags(), 2335be7149fc2e7cc607937209f2819e3c1d672e2668Ian Rogers it.GetMethodInvokeType(class_def), class_def_index, 2336be7149fc2e7cc607937209f2819e3c1d672e2668Ian Rogers method_idx, jclass_loader, dex_file, dex_to_dex_compilation_level); 23370571d357843c53e042f370f5f2c2e9aa3fe803a9Ian Rogers it.Next(); 23389ea1cb1a22be5b85dc2622e3836c46a1c48e3f25Brian Carlstrom } 23390571d357843c53e042f370f5f2c2e9aa3fe803a9Ian Rogers DCHECK(!it.HasNext()); 23409ea1cb1a22be5b85dc2622e3836c46a1c48e3f25Brian Carlstrom} 23419ea1cb1a22be5b85dc2622e3836c46a1c48e3f25Brian Carlstrom 23421212a022fa5f8ef9585d765b1809521812af882cIan Rogersvoid CompilerDriver::CompileDexFile(jobject class_loader, const DexFile& dex_file, 23435fe9af720048673e62ee29597a30bb9e54c903c5Ian Rogers ThreadPool& thread_pool, TimingLogger& timings) { 2344df6931437880e1f7da9f777f5e54474d7ed7a630Anwar Ghuloum timings.NewSplit("Compile Dex File"); 2345be7149fc2e7cc607937209f2819e3c1d672e2668Ian Rogers ParallelCompilationManager context(Runtime::Current()->GetClassLinker(), class_loader, this, 2346be7149fc2e7cc607937209f2819e3c1d672e2668Ian Rogers &dex_file, thread_pool); 23471212a022fa5f8ef9585d765b1809521812af882cIan Rogers context.ForAll(0, dex_file.NumClassDefs(), CompilerDriver::CompileClass, thread_count_); 2348c225caa9715eeaeff87f27d5b6a3e7d4f6b7efadElliott Hughes} 2349c225caa9715eeaeff87f27d5b6a3e7d4f6b7efadElliott Hughes 23501212a022fa5f8ef9585d765b1809521812af882cIan Rogersvoid CompilerDriver::CompileMethod(const DexFile::CodeItem* code_item, uint32_t access_flags, 23518b2c0b9abc3f520495f4387ea040132ba85cae69Ian Rogers InvokeType invoke_type, uint16_t class_def_idx, 23521212a022fa5f8ef9585d765b1809521812af882cIan Rogers uint32_t method_idx, jobject class_loader, 23532d6ba5158d7fd459db2870df47300b517dc4d08cSebastien Hertz const DexFile& dex_file, 235475021222d9c03a80fa5c136db0d5fb8d82d04031Sebastien Hertz DexToDexCompilationLevel dex_to_dex_compilation_level) { 2355f09afe8fbd78943df6a8b10f03c36dcd190dd054Elliott Hughes CompiledMethod* compiled_method = NULL; 2356bb551fa68ffc57f679b8c914ac856666f0348b77Elliott Hughes uint64_t start_ns = NanoTime(); 23574dd96f56909ec35c83a3d468b0e47769988c1a1dLogan Chien 2358169c9a7f46776b235d0a37d5e0ff27682deffe06Ian Rogers if ((access_flags & kAccNative) != 0) { 235957b86d47b66322693a070185fadfb43cb9c12eabIan Rogers compiled_method = (*jni_compiler_)(*this, access_flags, method_idx, dex_file); 23603320cf46afd082398aa401b246e6f301cebdf64dBrian Carlstrom CHECK(compiled_method != NULL); 2361169c9a7f46776b235d0a37d5e0ff27682deffe06Ian Rogers } else if ((access_flags & kAccAbstract) != 0) { 23622cc022b653e1e84eed2522254ec684bd097572b8Brian Carlstrom } else { 236390af14d2743614e3e1453984b14258a6f145501dDragos Sbirlea MethodReference method_ref(&dex_file, method_idx); 2364c7f832061fea59fd6abd125f26c8ca1faec695a5Vladimir Marko bool compile = VerificationResults::IsCandidateForCompilation(method_ref, access_flags); 2365bd136a29f08486525d6abc7d0a0006ce5b4011c1Dragos Sbirlea 23664d4adb1dae07bb7421e863732ab789413a3b43f0Sebastien Hertz if (compile) { 236751c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom CompilerFn compiler = compiler_; 236851c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom#ifdef ART_SEA_IR_MODE 236990af14d2743614e3e1453984b14258a6f145501dDragos Sbirlea bool use_sea = Runtime::Current()->IsSeaIRMode(); 237090af14d2743614e3e1453984b14258a6f145501dDragos Sbirlea use_sea = use_sea && 237190af14d2743614e3e1453984b14258a6f145501dDragos Sbirlea (std::string::npos != PrettyMethod(method_idx, dex_file).find("fibonacci")); 23727467ee05012e1fd9834df74663c1ebda46f5636bDragos Sbirlea if (use_sea) { 237351c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom compiler = sea_ir_compiler_; 2374bd136a29f08486525d6abc7d0a0006ce5b4011c1Dragos Sbirlea LOG(INFO) << "Using SEA IR to compile..." << std::endl; 23757467ee05012e1fd9834df74663c1ebda46f5636bDragos Sbirlea } 237651c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom#endif 2377a024a0686c3b0fea13f362bff70d65981e5febc5buzbee // NOTE: if compiler declines to compile this method, it will return NULL. 237851c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom compiled_method = (*compiler)(*this, code_item, access_flags, invoke_type, class_def_idx, 237951c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom method_idx, class_loader, dex_file); 238075021222d9c03a80fa5c136db0d5fb8d82d04031Sebastien Hertz } else if (dex_to_dex_compilation_level != kDontDexToDexCompile) { 23812d6ba5158d7fd459db2870df47300b517dc4d08cSebastien Hertz // TODO: add a mode to disable DEX-to-DEX compilation ? 238275021222d9c03a80fa5c136db0d5fb8d82d04031Sebastien Hertz (*dex_to_dex_compiler_)(*this, code_item, access_flags, 238375021222d9c03a80fa5c136db0d5fb8d82d04031Sebastien Hertz invoke_type, class_def_idx, 238475021222d9c03a80fa5c136db0d5fb8d82d04031Sebastien Hertz method_idx, class_loader, dex_file, 238575021222d9c03a80fa5c136db0d5fb8d82d04031Sebastien Hertz dex_to_dex_compilation_level); 2386f3e9855ee2000106b54fd479f7a46da2dc2ad079Ian Rogers } 2387bb551fa68ffc57f679b8c914ac856666f0348b77Elliott Hughes } 23883bb17a644e2945c3913cfbde245d2f520d62a3ffIan Rogers uint64_t duration_ns = NanoTime() - start_ns; 2389c928de90ad22ecdf83c18a07008409595f13d3b1Ian Rogers#ifdef ART_USE_PORTABLE_COMPILER 23905354ec568ace1e117d5a93dcb802a612356200edIan Rogers const uint64_t kWarnMilliSeconds = 1000; 23915354ec568ace1e117d5a93dcb802a612356200edIan Rogers#else 23925354ec568ace1e117d5a93dcb802a612356200edIan Rogers const uint64_t kWarnMilliSeconds = 100; 23935354ec568ace1e117d5a93dcb802a612356200edIan Rogers#endif 23945354ec568ace1e117d5a93dcb802a612356200edIan Rogers if (duration_ns > MsToNs(kWarnMilliSeconds)) { 2395bb551fa68ffc57f679b8c914ac856666f0348b77Elliott Hughes LOG(WARNING) << "Compilation of " << PrettyMethod(method_idx, dex_file) 23963bb17a644e2945c3913cfbde245d2f520d62a3ffIan Rogers << " took " << PrettyDuration(duration_ns); 2397f09afe8fbd78943df6a8b10f03c36dcd190dd054Elliott Hughes } 2398f09afe8fbd78943df6a8b10f03c36dcd190dd054Elliott Hughes 239950b35e2fd1a68cd1240e4a9d9f363e11764957d1Ian Rogers Thread* self = Thread::Current(); 2400f09afe8fbd78943df6a8b10f03c36dcd190dd054Elliott Hughes if (compiled_method != NULL) { 24010571d357843c53e042f370f5f2c2e9aa3fe803a9Ian Rogers MethodReference ref(&dex_file, method_idx); 24028f3c9ae38df2460940a26dff889a84430b6c38d3Ian Rogers DCHECK(GetCompiledMethod(ref) == NULL) << PrettyMethod(method_idx, dex_file); 240300f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers { 240450b35e2fd1a68cd1240e4a9d9f363e11764957d1Ian Rogers MutexLock mu(self, compiled_methods_lock_); 240500f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers compiled_methods_.Put(ref, compiled_method); 240600f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers } 24070755ec5ea1dce0b549fc1adefeb52d89f119ebecBrian Carlstrom DCHECK(GetCompiledMethod(ref) != NULL) << PrettyMethod(method_idx, dex_file); 24082cc022b653e1e84eed2522254ec684bd097572b8Brian Carlstrom } 24099baa4aefc370f48774b6104680193d9a7e4fb631Brian Carlstrom 241050b35e2fd1a68cd1240e4a9d9f363e11764957d1Ian Rogers if (self->IsExceptionPending()) { 241150b35e2fd1a68cd1240e4a9d9f363e11764957d1Ian Rogers ScopedObjectAccess soa(self); 241200f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers LOG(FATAL) << "Unexpected exception compiling: " << PrettyMethod(method_idx, dex_file) << "\n" 241362d6c772205b8859f0ebf7ad105402ec4c3e2e01Ian Rogers << self->GetException(NULL)->Dump(); 241400f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers } 24150571d357843c53e042f370f5f2c2e9aa3fe803a9Ian Rogers} 241628ad40dc3ec2f09b0ffd4f6d6787bf1b532ccd5dIan Rogers 24171212a022fa5f8ef9585d765b1809521812af882cIan RogersCompiledClass* CompilerDriver::GetCompiledClass(ClassReference ref) const { 241850b35e2fd1a68cd1240e4a9d9f363e11764957d1Ian Rogers MutexLock mu(Thread::Current(), compiled_classes_lock_); 24190755ec5ea1dce0b549fc1adefeb52d89f119ebecBrian Carlstrom ClassTable::const_iterator it = compiled_classes_.find(ref); 24200755ec5ea1dce0b549fc1adefeb52d89f119ebecBrian Carlstrom if (it == compiled_classes_.end()) { 24210755ec5ea1dce0b549fc1adefeb52d89f119ebecBrian Carlstrom return NULL; 24220755ec5ea1dce0b549fc1adefeb52d89f119ebecBrian Carlstrom } 24230755ec5ea1dce0b549fc1adefeb52d89f119ebecBrian Carlstrom CHECK(it->second != NULL); 24240755ec5ea1dce0b549fc1adefeb52d89f119ebecBrian Carlstrom return it->second; 24250755ec5ea1dce0b549fc1adefeb52d89f119ebecBrian Carlstrom} 24260755ec5ea1dce0b549fc1adefeb52d89f119ebecBrian Carlstrom 24278f3c9ae38df2460940a26dff889a84430b6c38d3Ian Rogersvoid CompilerDriver::RecordClassStatus(ClassReference ref, mirror::Class::Status status) { 24288f3c9ae38df2460940a26dff889a84430b6c38d3Ian Rogers MutexLock mu(Thread::Current(), compiled_classes_lock_); 24298f3c9ae38df2460940a26dff889a84430b6c38d3Ian Rogers auto it = compiled_classes_.find(ref); 24308f3c9ae38df2460940a26dff889a84430b6c38d3Ian Rogers if (it == compiled_classes_.end() || it->second->GetStatus() != status) { 24318f3c9ae38df2460940a26dff889a84430b6c38d3Ian Rogers // An entry doesn't exist or the status is lower than the new status. 24328f3c9ae38df2460940a26dff889a84430b6c38d3Ian Rogers if (it != compiled_classes_.end()) { 24338f3c9ae38df2460940a26dff889a84430b6c38d3Ian Rogers CHECK_GT(status, it->second->GetStatus()); 24348f3c9ae38df2460940a26dff889a84430b6c38d3Ian Rogers delete it->second; 24358f3c9ae38df2460940a26dff889a84430b6c38d3Ian Rogers } 24368f3c9ae38df2460940a26dff889a84430b6c38d3Ian Rogers switch (status) { 24378f3c9ae38df2460940a26dff889a84430b6c38d3Ian Rogers case mirror::Class::kStatusNotReady: 24388f3c9ae38df2460940a26dff889a84430b6c38d3Ian Rogers case mirror::Class::kStatusError: 24398f3c9ae38df2460940a26dff889a84430b6c38d3Ian Rogers case mirror::Class::kStatusRetryVerificationAtRuntime: 24408f3c9ae38df2460940a26dff889a84430b6c38d3Ian Rogers case mirror::Class::kStatusVerified: 24418f3c9ae38df2460940a26dff889a84430b6c38d3Ian Rogers case mirror::Class::kStatusInitialized: 24428f3c9ae38df2460940a26dff889a84430b6c38d3Ian Rogers break; // Expected states. 24438f3c9ae38df2460940a26dff889a84430b6c38d3Ian Rogers default: 24448f3c9ae38df2460940a26dff889a84430b6c38d3Ian Rogers LOG(FATAL) << "Unexpected class status for class " 24458f3c9ae38df2460940a26dff889a84430b6c38d3Ian Rogers << PrettyDescriptor(ref.first->GetClassDescriptor(ref.first->GetClassDef(ref.second))) 24468f3c9ae38df2460940a26dff889a84430b6c38d3Ian Rogers << " of " << status; 24478f3c9ae38df2460940a26dff889a84430b6c38d3Ian Rogers } 24488f3c9ae38df2460940a26dff889a84430b6c38d3Ian Rogers CompiledClass* compiled_class = new CompiledClass(status); 24498f3c9ae38df2460940a26dff889a84430b6c38d3Ian Rogers compiled_classes_.Overwrite(ref, compiled_class); 24508f3c9ae38df2460940a26dff889a84430b6c38d3Ian Rogers } 24518f3c9ae38df2460940a26dff889a84430b6c38d3Ian Rogers} 24528f3c9ae38df2460940a26dff889a84430b6c38d3Ian Rogers 24531212a022fa5f8ef9585d765b1809521812af882cIan RogersCompiledMethod* CompilerDriver::GetCompiledMethod(MethodReference ref) const { 245450b35e2fd1a68cd1240e4a9d9f363e11764957d1Ian Rogers MutexLock mu(Thread::Current(), compiled_methods_lock_); 24550571d357843c53e042f370f5f2c2e9aa3fe803a9Ian Rogers MethodTable::const_iterator it = compiled_methods_.find(ref); 24560571d357843c53e042f370f5f2c2e9aa3fe803a9Ian Rogers if (it == compiled_methods_.end()) { 24573320cf46afd082398aa401b246e6f301cebdf64dBrian Carlstrom return NULL; 24582c8f653c98d658419f464b6147c10e11a664d2e6Ian Rogers } 24593320cf46afd082398aa401b246e6f301cebdf64dBrian Carlstrom CHECK(it->second != NULL); 24603320cf46afd082398aa401b246e6f301cebdf64dBrian Carlstrom return it->second; 24619ea1cb1a22be5b85dc2622e3836c46a1c48e3f25Brian Carlstrom} 24629ea1cb1a22be5b85dc2622e3836c46a1c48e3f25Brian Carlstrom 24631212a022fa5f8ef9585d765b1809521812af882cIan Rogersvoid CompilerDriver::SetBitcodeFileName(std::string const& filename) { 24641212a022fa5f8ef9585d765b1809521812af882cIan Rogers typedef void (*SetBitcodeFileNameFn)(CompilerDriver&, std::string const&); 2465106b2a03be66748a25b9019e4c222cee498d559fLogan Chien 2466106b2a03be66748a25b9019e4c222cee498d559fLogan Chien SetBitcodeFileNameFn set_bitcode_file_name = 246751c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom reinterpret_cast<SetBitcodeFileNameFn>(compilerLLVMSetBitcodeFileName); 2468106b2a03be66748a25b9019e4c222cee498d559fLogan Chien 2469106b2a03be66748a25b9019e4c222cee498d559fLogan Chien set_bitcode_file_name(*this, filename); 24708b977d38483aaa08abcbdaa5fa888076c1142169Logan Chien} 2471f7015fd55a8dc969ac2440ffc829a6b4d942fb5aLogan Chien 2472fffdb023275613612a22ec62b3421ffe4d2b73feIan Rogers 24731212a022fa5f8ef9585d765b1809521812af882cIan Rogersvoid CompilerDriver::AddRequiresConstructorBarrier(Thread* self, const DexFile* dex_file, 24748b2c0b9abc3f520495f4387ea040132ba85cae69Ian Rogers uint16_t class_def_index) { 24758f3c9ae38df2460940a26dff889a84430b6c38d3Ian Rogers WriterMutexLock mu(self, freezing_constructor_lock_); 2476fffdb023275613612a22ec62b3421ffe4d2b73feIan Rogers freezing_constructor_classes_.insert(ClassReference(dex_file, class_def_index)); 2477fffdb023275613612a22ec62b3421ffe4d2b73feIan Rogers} 2478fffdb023275613612a22ec62b3421ffe4d2b73feIan Rogers 24791212a022fa5f8ef9585d765b1809521812af882cIan Rogersbool CompilerDriver::RequiresConstructorBarrier(Thread* self, const DexFile* dex_file, 24808b2c0b9abc3f520495f4387ea040132ba85cae69Ian Rogers uint16_t class_def_index) { 24818f3c9ae38df2460940a26dff889a84430b6c38d3Ian Rogers ReaderMutexLock mu(self, freezing_constructor_lock_); 2482fffdb023275613612a22ec62b3421ffe4d2b73feIan Rogers return freezing_constructor_classes_.count(ClassReference(dex_file, class_def_index)) != 0; 2483fffdb023275613612a22ec62b3421ffe4d2b73feIan Rogers} 2484fffdb023275613612a22ec62b3421ffe4d2b73feIan Rogers 24853f47c12487250f61f3be95e9f275e3b08e2c49fbBrian Carlstrombool CompilerDriver::WriteElf(const std::string& android_root, 2486265091e581c9f643b37e7966890911f09e223269Brian Carlstrom bool is_host, 248751c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom const std::vector<const art::DexFile*>& dex_files, 2488c50d8e11a098cc5c6239aa86b47d4fcf8cbb4899Brian Carlstrom OatWriter& oat_writer, 248951c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom art::File* file) 249051c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { 249151c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom#if defined(ART_USE_PORTABLE_COMPILER) 2492c50d8e11a098cc5c6239aa86b47d4fcf8cbb4899Brian Carlstrom return art::ElfWriterMclinker::Create(file, oat_writer, dex_files, android_root, is_host, *this); 249351c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom#else 2494c50d8e11a098cc5c6239aa86b47d4fcf8cbb4899Brian Carlstrom return art::ElfWriterQuick::Create(file, oat_writer, dex_files, android_root, is_host, *this); 249551c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom#endif 2496265091e581c9f643b37e7966890911f09e223269Brian Carlstrom} 24971212a022fa5f8ef9585d765b1809521812af882cIan Rogersvoid CompilerDriver::InstructionSetToLLVMTarget(InstructionSet instruction_set, 24981212a022fa5f8ef9585d765b1809521812af882cIan Rogers std::string& target_triple, 24991212a022fa5f8ef9585d765b1809521812af882cIan Rogers std::string& target_cpu, 25001212a022fa5f8ef9585d765b1809521812af882cIan Rogers std::string& target_attr) { 2501265091e581c9f643b37e7966890911f09e223269Brian Carlstrom switch (instruction_set) { 2502700c8d31733534a3d978b75a03f6f7e177dc7e81Brian Carlstrom case kThumb2: 2503700c8d31733534a3d978b75a03f6f7e177dc7e81Brian Carlstrom target_triple = "thumb-none-linux-gnueabi"; 2504700c8d31733534a3d978b75a03f6f7e177dc7e81Brian Carlstrom target_cpu = "cortex-a9"; 2505700c8d31733534a3d978b75a03f6f7e177dc7e81Brian Carlstrom target_attr = "+thumb2,+neon,+neonfp,+vfp3,+db"; 2506700c8d31733534a3d978b75a03f6f7e177dc7e81Brian Carlstrom break; 2507700c8d31733534a3d978b75a03f6f7e177dc7e81Brian Carlstrom 2508700c8d31733534a3d978b75a03f6f7e177dc7e81Brian Carlstrom case kArm: 2509700c8d31733534a3d978b75a03f6f7e177dc7e81Brian Carlstrom target_triple = "armv7-none-linux-gnueabi"; 2510700c8d31733534a3d978b75a03f6f7e177dc7e81Brian Carlstrom // TODO: Fix for Nexus S. 2511700c8d31733534a3d978b75a03f6f7e177dc7e81Brian Carlstrom target_cpu = "cortex-a9"; 2512700c8d31733534a3d978b75a03f6f7e177dc7e81Brian Carlstrom // TODO: Fix for Xoom. 2513700c8d31733534a3d978b75a03f6f7e177dc7e81Brian Carlstrom target_attr = "+v7,+neon,+neonfp,+vfp3,+db"; 2514700c8d31733534a3d978b75a03f6f7e177dc7e81Brian Carlstrom break; 2515700c8d31733534a3d978b75a03f6f7e177dc7e81Brian Carlstrom 2516700c8d31733534a3d978b75a03f6f7e177dc7e81Brian Carlstrom case kX86: 2517700c8d31733534a3d978b75a03f6f7e177dc7e81Brian Carlstrom target_triple = "i386-pc-linux-gnu"; 2518700c8d31733534a3d978b75a03f6f7e177dc7e81Brian Carlstrom target_attr = ""; 2519700c8d31733534a3d978b75a03f6f7e177dc7e81Brian Carlstrom break; 2520700c8d31733534a3d978b75a03f6f7e177dc7e81Brian Carlstrom 2521700c8d31733534a3d978b75a03f6f7e177dc7e81Brian Carlstrom case kMips: 2522700c8d31733534a3d978b75a03f6f7e177dc7e81Brian Carlstrom target_triple = "mipsel-unknown-linux"; 2523700c8d31733534a3d978b75a03f6f7e177dc7e81Brian Carlstrom target_attr = "mips32r2"; 2524700c8d31733534a3d978b75a03f6f7e177dc7e81Brian Carlstrom break; 2525700c8d31733534a3d978b75a03f6f7e177dc7e81Brian Carlstrom 2526700c8d31733534a3d978b75a03f6f7e177dc7e81Brian Carlstrom default: 2527700c8d31733534a3d978b75a03f6f7e177dc7e81Brian Carlstrom LOG(FATAL) << "Unknown instruction set: " << instruction_set; 2528700c8d31733534a3d978b75a03f6f7e177dc7e81Brian Carlstrom } 2529700c8d31733534a3d978b75a03f6f7e177dc7e81Brian Carlstrom } 25309ea1cb1a22be5b85dc2622e3836c46a1c48e3f25Brian Carlstrom} // namespace art 2531