compiler_driver.cc revision 2b5eaa2b49f7489bafdadc4b4463ae27e4261817
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" 302b5eaa2b49f7489bafdadc4b4463ae27e4261817Vladimir Marko#include "dex/verified_methods_data.h" 319baa4aefc370f48774b6104680193d9a7e4fb631Brian Carlstrom#include "jni_internal.h" 326d4d9fcb4f01e287ee29e81cd1c941ee5d11d379Ian Rogers#include "object_utils.h" 331f87008b165d26541d832ff805250afdc89c253dBrian Carlstrom#include "runtime.h" 341d54e73444e017d3a65234e0f193846f3e27472bIan Rogers#include "gc/accounting/card_table-inl.h" 351d54e73444e017d3a65234e0f193846f3e27472bIan Rogers#include "gc/accounting/heap_bitmap.h" 361d54e73444e017d3a65234e0f193846f3e27472bIan Rogers#include "gc/space/space.h" 37ea46f950e7a51585db293cd7f047de190a482414Brian Carlstrom#include "mirror/art_field-inl.h" 38ea46f950e7a51585db293cd7f047de190a482414Brian Carlstrom#include "mirror/art_method-inl.h" 392dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers#include "mirror/class_loader.h" 402dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers#include "mirror/class-inl.h" 4139ebcb800aabedd0ffa6aa4aeac8aa4194c66e61Ian Rogers#include "mirror/dex_cache-inl.h" 422dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers#include "mirror/object-inl.h" 432dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers#include "mirror/object_array-inl.h" 442dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers#include "mirror/throwable.h" 4500f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers#include "scoped_thread_state_change.h" 4600f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers#include "ScopedLocalRef.h" 4750b35e2fd1a68cd1240e4a9d9f363e11764957d1Ian Rogers#include "thread.h" 480e4627e593bc39f8e3d89c31f8977d55054c07ccMathieu Chartier#include "thread_pool.h" 49848871b4d8481229c32e0d048a9856e5a9a17ef9Ian Rogers#include "trampolines/trampoline_compiler.h" 50776ac1fa61237db645adb4370a4aab888530caf4Ian Rogers#include "verifier/method_verifier.h" 519ea1cb1a22be5b85dc2622e3836c46a1c48e3f25Brian Carlstrom 5251c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom#if defined(ART_USE_PORTABLE_COMPILER) 537940e44f4517de5e2634a7e07d58d0fb26160513Brian Carlstrom#include "elf_writer_mclinker.h" 5451c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom#else 557940e44f4517de5e2634a7e07d58d0fb26160513Brian Carlstrom#include "elf_writer_quick.h" 56059d5c142b0ef1fa421153cdcc2326c5c56fd530Elliott Hughes#endif 57059d5c142b0ef1fa421153cdcc2326c5c56fd530Elliott Hughes 589ea1cb1a22be5b85dc2622e3836c46a1c48e3f25Brian Carlstromnamespace art { 599ea1cb1a22be5b85dc2622e3836c46a1c48e3f25Brian Carlstrom 60996cc586ce76235ee3efa1eff86de51dabcc5d53Ian Rogersstatic double Percentage(size_t x, size_t y) { 61398f64b5805246765b699839b439e18c0dfbf2eeElliott Hughes return 100.0 * (static_cast<double>(x)) / (static_cast<double>(x + y)); 62996cc586ce76235ee3efa1eff86de51dabcc5d53Ian Rogers} 63996cc586ce76235ee3efa1eff86de51dabcc5d53Ian Rogers 64996cc586ce76235ee3efa1eff86de51dabcc5d53Ian Rogersstatic void DumpStat(size_t x, size_t y, const char* str) { 65996cc586ce76235ee3efa1eff86de51dabcc5d53Ian Rogers if (x == 0 && y == 0) { 66996cc586ce76235ee3efa1eff86de51dabcc5d53Ian Rogers return; 67996cc586ce76235ee3efa1eff86de51dabcc5d53Ian Rogers } 68e732ef1c0192acd71925bd0ff1ab09640d45531dIan Rogers LOG(INFO) << Percentage(x, y) << "% of " << str << " for " << (x + y) << " cases"; 69996cc586ce76235ee3efa1eff86de51dabcc5d53Ian Rogers} 70996cc586ce76235ee3efa1eff86de51dabcc5d53Ian Rogers 71c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogersclass AOTCompilationStats { 72c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers public: 73ca190666fb11820153f74274c495ba1f913d8a69Ian Rogers AOTCompilationStats() 74ca190666fb11820153f74274c495ba1f913d8a69Ian Rogers : stats_lock_("AOT compilation statistics lock"), 75ca190666fb11820153f74274c495ba1f913d8a69Ian Rogers types_in_dex_cache_(0), types_not_in_dex_cache_(0), 76ca190666fb11820153f74274c495ba1f913d8a69Ian Rogers strings_in_dex_cache_(0), strings_not_in_dex_cache_(0), 77ca190666fb11820153f74274c495ba1f913d8a69Ian Rogers resolved_types_(0), unresolved_types_(0), 78ca190666fb11820153f74274c495ba1f913d8a69Ian Rogers resolved_instance_fields_(0), unresolved_instance_fields_(0), 7902c42237741b5573f9d790a5a0f17f408dceb543Sameer Abu Asal resolved_local_static_fields_(0), resolved_static_fields_(0), unresolved_static_fields_(0), 80fae370a044f5817f69937cccfd2d12a16b374266Ian Rogers type_based_devirtualization_(0), 81fae370a044f5817f69937cccfd2d12a16b374266Ian Rogers safe_casts_(0), not_safe_casts_(0) { 822ed3b9536ccfd7c7321cc18650820b093b22d6c9Ian Rogers for (size_t i = 0; i <= kMaxInvokeType; i++) { 83c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers resolved_methods_[i] = 0; 84c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers unresolved_methods_[i] = 0; 852ed3b9536ccfd7c7321cc18650820b093b22d6c9Ian Rogers virtual_made_direct_[i] = 0; 862ed3b9536ccfd7c7321cc18650820b093b22d6c9Ian Rogers direct_calls_to_boot_[i] = 0; 872ed3b9536ccfd7c7321cc18650820b093b22d6c9Ian Rogers direct_methods_to_boot_[i] = 0; 88b25c3f6a86dc634ce44fb2849385b49465caa84dElliott Hughes } 89c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers } 90c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers 91c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers void Dump() { 92c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers DumpStat(types_in_dex_cache_, types_not_in_dex_cache_, "types known to be in dex cache"); 93c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers DumpStat(strings_in_dex_cache_, strings_not_in_dex_cache_, "strings known to be in dex cache"); 94c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers DumpStat(resolved_types_, unresolved_types_, "types resolved"); 95c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers DumpStat(resolved_instance_fields_, unresolved_instance_fields_, "instance fields resolved"); 96c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers DumpStat(resolved_local_static_fields_ + resolved_static_fields_, unresolved_static_fields_, 97c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers "static fields resolved"); 98c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers DumpStat(resolved_local_static_fields_, resolved_static_fields_ + unresolved_static_fields_, 99c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers "static fields local to a class"); 100fae370a044f5817f69937cccfd2d12a16b374266Ian Rogers DumpStat(safe_casts_, not_safe_casts_, "check-casts removed based on type information"); 101fae370a044f5817f69937cccfd2d12a16b374266Ian Rogers // Note, the code below subtracts the stat value so that when added to the stat value we have 102fae370a044f5817f69937cccfd2d12a16b374266Ian Rogers // 100% of samples. TODO: clean this up. 103fae370a044f5817f69937cccfd2d12a16b374266Ian Rogers DumpStat(type_based_devirtualization_, 104fae370a044f5817f69937cccfd2d12a16b374266Ian Rogers resolved_methods_[kVirtual] + unresolved_methods_[kVirtual] + 105fae370a044f5817f69937cccfd2d12a16b374266Ian Rogers resolved_methods_[kInterface] + unresolved_methods_[kInterface] - 106fae370a044f5817f69937cccfd2d12a16b374266Ian Rogers type_based_devirtualization_, 107fae370a044f5817f69937cccfd2d12a16b374266Ian Rogers "virtual/interface calls made direct based on type information"); 108c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers 1092ed3b9536ccfd7c7321cc18650820b093b22d6c9Ian Rogers for (size_t i = 0; i <= kMaxInvokeType; i++) { 110c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers std::ostringstream oss; 1112ed3b9536ccfd7c7321cc18650820b093b22d6c9Ian Rogers oss << static_cast<InvokeType>(i) << " methods were AOT resolved"; 112c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers DumpStat(resolved_methods_[i], unresolved_methods_[i], oss.str().c_str()); 1132ed3b9536ccfd7c7321cc18650820b093b22d6c9Ian Rogers if (virtual_made_direct_[i] > 0) { 1142ed3b9536ccfd7c7321cc18650820b093b22d6c9Ian Rogers std::ostringstream oss2; 1152ed3b9536ccfd7c7321cc18650820b093b22d6c9Ian Rogers oss2 << static_cast<InvokeType>(i) << " methods made direct"; 1162ed3b9536ccfd7c7321cc18650820b093b22d6c9Ian Rogers DumpStat(virtual_made_direct_[i], 1172ed3b9536ccfd7c7321cc18650820b093b22d6c9Ian Rogers resolved_methods_[i] + unresolved_methods_[i] - virtual_made_direct_[i], 1182ed3b9536ccfd7c7321cc18650820b093b22d6c9Ian Rogers oss2.str().c_str()); 1192ed3b9536ccfd7c7321cc18650820b093b22d6c9Ian Rogers } 1202ed3b9536ccfd7c7321cc18650820b093b22d6c9Ian Rogers if (direct_calls_to_boot_[i] > 0) { 1212ed3b9536ccfd7c7321cc18650820b093b22d6c9Ian Rogers std::ostringstream oss2; 1222ed3b9536ccfd7c7321cc18650820b093b22d6c9Ian Rogers oss2 << static_cast<InvokeType>(i) << " method calls are direct into boot"; 1232ed3b9536ccfd7c7321cc18650820b093b22d6c9Ian Rogers DumpStat(direct_calls_to_boot_[i], 1242ed3b9536ccfd7c7321cc18650820b093b22d6c9Ian Rogers resolved_methods_[i] + unresolved_methods_[i] - direct_calls_to_boot_[i], 1252ed3b9536ccfd7c7321cc18650820b093b22d6c9Ian Rogers oss2.str().c_str()); 1262ed3b9536ccfd7c7321cc18650820b093b22d6c9Ian Rogers } 1272ed3b9536ccfd7c7321cc18650820b093b22d6c9Ian Rogers if (direct_methods_to_boot_[i] > 0) { 1282ed3b9536ccfd7c7321cc18650820b093b22d6c9Ian Rogers std::ostringstream oss2; 1292ed3b9536ccfd7c7321cc18650820b093b22d6c9Ian Rogers oss2 << static_cast<InvokeType>(i) << " method calls have methods in boot"; 1302ed3b9536ccfd7c7321cc18650820b093b22d6c9Ian Rogers DumpStat(direct_methods_to_boot_[i], 1312ed3b9536ccfd7c7321cc18650820b093b22d6c9Ian Rogers resolved_methods_[i] + unresolved_methods_[i] - direct_methods_to_boot_[i], 1322ed3b9536ccfd7c7321cc18650820b093b22d6c9Ian Rogers oss2.str().c_str()); 1332ed3b9536ccfd7c7321cc18650820b093b22d6c9Ian Rogers } 134c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers } 135c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers } 136996cc586ce76235ee3efa1eff86de51dabcc5d53Ian Rogers 13750b35e2fd1a68cd1240e4a9d9f363e11764957d1Ian Rogers// Allow lossy statistics in non-debug builds. 138996cc586ce76235ee3efa1eff86de51dabcc5d53Ian Rogers#ifndef NDEBUG 13950b35e2fd1a68cd1240e4a9d9f363e11764957d1Ian Rogers#define STATS_LOCK() MutexLock mu(Thread::Current(), stats_lock_) 140996cc586ce76235ee3efa1eff86de51dabcc5d53Ian Rogers#else 141996cc586ce76235ee3efa1eff86de51dabcc5d53Ian Rogers#define STATS_LOCK() 142996cc586ce76235ee3efa1eff86de51dabcc5d53Ian Rogers#endif 143996cc586ce76235ee3efa1eff86de51dabcc5d53Ian Rogers 144c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers void TypeInDexCache() { 145c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers STATS_LOCK(); 146c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers types_in_dex_cache_++; 147c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers } 148996cc586ce76235ee3efa1eff86de51dabcc5d53Ian Rogers 149c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers void TypeNotInDexCache() { 150c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers STATS_LOCK(); 151c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers types_not_in_dex_cache_++; 152c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers } 153996cc586ce76235ee3efa1eff86de51dabcc5d53Ian Rogers 154c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers void StringInDexCache() { 155c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers STATS_LOCK(); 156c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers strings_in_dex_cache_++; 157c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers } 158996cc586ce76235ee3efa1eff86de51dabcc5d53Ian Rogers 159c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers void StringNotInDexCache() { 160c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers STATS_LOCK(); 161c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers strings_not_in_dex_cache_++; 162c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers } 163996cc586ce76235ee3efa1eff86de51dabcc5d53Ian Rogers 164c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers void TypeDoesntNeedAccessCheck() { 165c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers STATS_LOCK(); 166c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers resolved_types_++; 167c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers } 168996cc586ce76235ee3efa1eff86de51dabcc5d53Ian Rogers 169c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers void TypeNeedsAccessCheck() { 170c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers STATS_LOCK(); 171c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers unresolved_types_++; 172c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers } 173996cc586ce76235ee3efa1eff86de51dabcc5d53Ian Rogers 174c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers void ResolvedInstanceField() { 175c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers STATS_LOCK(); 176c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers resolved_instance_fields_++; 177c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers } 178996cc586ce76235ee3efa1eff86de51dabcc5d53Ian Rogers 179b25c3f6a86dc634ce44fb2849385b49465caa84dElliott Hughes void UnresolvedInstanceField() { 180c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers STATS_LOCK(); 181c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers unresolved_instance_fields_++; 182c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers } 183996cc586ce76235ee3efa1eff86de51dabcc5d53Ian Rogers 184c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers void ResolvedLocalStaticField() { 185c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers STATS_LOCK(); 186c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers resolved_local_static_fields_++; 187c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers } 188996cc586ce76235ee3efa1eff86de51dabcc5d53Ian Rogers 189c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers void ResolvedStaticField() { 190c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers STATS_LOCK(); 191c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers resolved_static_fields_++; 192c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers } 193996cc586ce76235ee3efa1eff86de51dabcc5d53Ian Rogers 194c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers void UnresolvedStaticField() { 195c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers STATS_LOCK(); 196c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers unresolved_static_fields_++; 197c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers } 198996cc586ce76235ee3efa1eff86de51dabcc5d53Ian Rogers 199e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers // Indicate that type information from the verifier led to devirtualization. 20002c42237741b5573f9d790a5a0f17f408dceb543Sameer Abu Asal void PreciseTypeDevirtualization() { 20102c42237741b5573f9d790a5a0f17f408dceb543Sameer Abu Asal STATS_LOCK(); 20202c42237741b5573f9d790a5a0f17f408dceb543Sameer Abu Asal type_based_devirtualization_++; 20302c42237741b5573f9d790a5a0f17f408dceb543Sameer Abu Asal } 204e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers 205e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers // Indicate that a method of the given type was resolved at compile time. 206c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers void ResolvedMethod(InvokeType type) { 207c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers DCHECK_LE(type, kMaxInvokeType); 208c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers STATS_LOCK(); 209c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers resolved_methods_[type]++; 210996cc586ce76235ee3efa1eff86de51dabcc5d53Ian Rogers } 211996cc586ce76235ee3efa1eff86de51dabcc5d53Ian Rogers 212e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers // Indicate that a method of the given type was unresolved at compile time as it was in an 213e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers // unknown dex file. 214c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers void UnresolvedMethod(InvokeType type) { 215c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers DCHECK_LE(type, kMaxInvokeType); 216c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers STATS_LOCK(); 217c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers unresolved_methods_[type]++; 218996cc586ce76235ee3efa1eff86de51dabcc5d53Ian Rogers } 219c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers 220e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers // Indicate that a type of virtual method dispatch has been converted into a direct method 221e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers // dispatch. 2222ed3b9536ccfd7c7321cc18650820b093b22d6c9Ian Rogers void VirtualMadeDirect(InvokeType type) { 223e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers DCHECK(type == kVirtual || type == kInterface || type == kSuper); 2242ed3b9536ccfd7c7321cc18650820b093b22d6c9Ian Rogers STATS_LOCK(); 2252ed3b9536ccfd7c7321cc18650820b093b22d6c9Ian Rogers virtual_made_direct_[type]++; 2262ed3b9536ccfd7c7321cc18650820b093b22d6c9Ian Rogers } 2272ed3b9536ccfd7c7321cc18650820b093b22d6c9Ian Rogers 228e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers // Indicate that a method of the given type was able to call directly into boot. 2292ed3b9536ccfd7c7321cc18650820b093b22d6c9Ian Rogers void DirectCallsToBoot(InvokeType type) { 2302ed3b9536ccfd7c7321cc18650820b093b22d6c9Ian Rogers DCHECK_LE(type, kMaxInvokeType); 2312ed3b9536ccfd7c7321cc18650820b093b22d6c9Ian Rogers STATS_LOCK(); 2322ed3b9536ccfd7c7321cc18650820b093b22d6c9Ian Rogers direct_calls_to_boot_[type]++; 2332ed3b9536ccfd7c7321cc18650820b093b22d6c9Ian Rogers } 2342ed3b9536ccfd7c7321cc18650820b093b22d6c9Ian Rogers 235e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers // Indicate that a method of the given type was able to be resolved directly from boot. 2362ed3b9536ccfd7c7321cc18650820b093b22d6c9Ian Rogers void DirectMethodsToBoot(InvokeType type) { 2372ed3b9536ccfd7c7321cc18650820b093b22d6c9Ian Rogers DCHECK_LE(type, kMaxInvokeType); 238fb6adba0d5d5505610fbd325e7911db700a2f1e8Ian Rogers STATS_LOCK(); 2392ed3b9536ccfd7c7321cc18650820b093b22d6c9Ian Rogers direct_methods_to_boot_[type]++; 240fb6adba0d5d5505610fbd325e7911db700a2f1e8Ian Rogers } 2412ed3b9536ccfd7c7321cc18650820b093b22d6c9Ian Rogers 242fae370a044f5817f69937cccfd2d12a16b374266Ian Rogers // A check-cast could be eliminated due to verifier type analysis. 243fae370a044f5817f69937cccfd2d12a16b374266Ian Rogers void SafeCast() { 244fae370a044f5817f69937cccfd2d12a16b374266Ian Rogers STATS_LOCK(); 245fae370a044f5817f69937cccfd2d12a16b374266Ian Rogers safe_casts_++; 246fae370a044f5817f69937cccfd2d12a16b374266Ian Rogers } 247fae370a044f5817f69937cccfd2d12a16b374266Ian Rogers 248fae370a044f5817f69937cccfd2d12a16b374266Ian Rogers // A check-cast couldn't be eliminated due to verifier type analysis. 249fae370a044f5817f69937cccfd2d12a16b374266Ian Rogers void NotASafeCast() { 250fae370a044f5817f69937cccfd2d12a16b374266Ian Rogers STATS_LOCK(); 251fae370a044f5817f69937cccfd2d12a16b374266Ian Rogers not_safe_casts_++; 252fae370a044f5817f69937cccfd2d12a16b374266Ian Rogers } 253fae370a044f5817f69937cccfd2d12a16b374266Ian Rogers 254c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers private: 255c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers Mutex stats_lock_; 256c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers 257c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers size_t types_in_dex_cache_; 258c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers size_t types_not_in_dex_cache_; 259c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers 260c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers size_t strings_in_dex_cache_; 261c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers size_t strings_not_in_dex_cache_; 262c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers 263c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers size_t resolved_types_; 264c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers size_t unresolved_types_; 265c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers 266c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers size_t resolved_instance_fields_; 267c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers size_t unresolved_instance_fields_; 268c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers 269c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers size_t resolved_local_static_fields_; 270c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers size_t resolved_static_fields_; 271c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers size_t unresolved_static_fields_; 27202c42237741b5573f9d790a5a0f17f408dceb543Sameer Abu Asal // Type based devirtualization for invoke interface and virtual. 27302c42237741b5573f9d790a5a0f17f408dceb543Sameer Abu Asal size_t type_based_devirtualization_; 274c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers 275c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers size_t resolved_methods_[kMaxInvokeType + 1]; 276c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers size_t unresolved_methods_[kMaxInvokeType + 1]; 2772ed3b9536ccfd7c7321cc18650820b093b22d6c9Ian Rogers size_t virtual_made_direct_[kMaxInvokeType + 1]; 2782ed3b9536ccfd7c7321cc18650820b093b22d6c9Ian Rogers size_t direct_calls_to_boot_[kMaxInvokeType + 1]; 2792ed3b9536ccfd7c7321cc18650820b093b22d6c9Ian Rogers size_t direct_methods_to_boot_[kMaxInvokeType + 1]; 280c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers 281fae370a044f5817f69937cccfd2d12a16b374266Ian Rogers size_t safe_casts_; 282fae370a044f5817f69937cccfd2d12a16b374266Ian Rogers size_t not_safe_casts_; 283fae370a044f5817f69937cccfd2d12a16b374266Ian Rogers 284b25c3f6a86dc634ce44fb2849385b49465caa84dElliott Hughes DISALLOW_COPY_AND_ASSIGN(AOTCompilationStats); 285c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers}; 286996cc586ce76235ee3efa1eff86de51dabcc5d53Ian Rogers 28751c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstromextern "C" void ArtInitCompilerContext(art::CompilerDriver& driver); 288e13717e796d338b08ea66f6a7e3470ca44de707fVladimir Markoextern "C" void ArtInitQuickCompilerContext(art::CompilerDriver& driver); 28951c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom 29051c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstromextern "C" void ArtUnInitCompilerContext(art::CompilerDriver& driver); 291e13717e796d338b08ea66f6a7e3470ca44de707fVladimir Markoextern "C" void ArtUnInitQuickCompilerContext(art::CompilerDriver& driver); 29251c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom 29351c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstromextern "C" art::CompiledMethod* ArtCompileMethod(art::CompilerDriver& driver, 29451c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom const art::DexFile::CodeItem* code_item, 29551c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom uint32_t access_flags, 29651c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom art::InvokeType invoke_type, 2978b2c0b9abc3f520495f4387ea040132ba85cae69Ian Rogers uint16_t class_def_idx, 29851c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom uint32_t method_idx, 29951c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom jobject class_loader, 30051c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom const art::DexFile& dex_file); 30151c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstromextern "C" art::CompiledMethod* ArtQuickCompileMethod(art::CompilerDriver& compiler, 30251c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom const art::DexFile::CodeItem* code_item, 30351c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom uint32_t access_flags, 30451c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom art::InvokeType invoke_type, 3058b2c0b9abc3f520495f4387ea040132ba85cae69Ian Rogers uint16_t class_def_idx, 30651c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom uint32_t method_idx, 30751c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom jobject class_loader, 30851c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom const art::DexFile& dex_file); 30951c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom 31051c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstromextern "C" art::CompiledMethod* ArtCompileDEX(art::CompilerDriver& compiler, 31151c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom const art::DexFile::CodeItem* code_item, 31251c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom uint32_t access_flags, 31351c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom art::InvokeType invoke_type, 3148b2c0b9abc3f520495f4387ea040132ba85cae69Ian Rogers uint16_t class_def_idx, 31551c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom uint32_t method_idx, 31651c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom jobject class_loader, 31751c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom const art::DexFile& dex_file); 31890af14d2743614e3e1453984b14258a6f145501dDragos Sbirlea#ifdef ART_SEA_IR_MODE 31951c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstromextern "C" art::CompiledMethod* SeaIrCompileMethod(art::CompilerDriver& compiler, 32051c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom const art::DexFile::CodeItem* code_item, 32151c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom uint32_t access_flags, 32251c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom art::InvokeType invoke_type, 3238b2c0b9abc3f520495f4387ea040132ba85cae69Ian Rogers uint16_t class_def_idx, 32451c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom uint32_t method_idx, 32551c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom jobject class_loader, 32651c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom const art::DexFile& dex_file); 32790af14d2743614e3e1453984b14258a6f145501dDragos Sbirlea#endif 32851c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstromextern "C" art::CompiledMethod* ArtLLVMJniCompileMethod(art::CompilerDriver& driver, 32951c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom uint32_t access_flags, uint32_t method_idx, 33051c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom const art::DexFile& dex_file); 33151c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom 33251c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstromextern "C" art::CompiledMethod* ArtQuickJniCompileMethod(art::CompilerDriver& compiler, 33351c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom uint32_t access_flags, uint32_t method_idx, 33451c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom const art::DexFile& dex_file); 33551c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom 33651c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstromextern "C" void compilerLLVMSetBitcodeFileName(art::CompilerDriver& driver, 33751c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom std::string const& filename); 33846f060a53fffc14333096f0a48f95730ee4768eeElliott Hughes 3392b5eaa2b49f7489bafdadc4b4463ae27e4261817Vladimir MarkoCompilerDriver::CompilerDriver(VerifiedMethodsData* verified_methods_data, 3402b5eaa2b49f7489bafdadc4b4463ae27e4261817Vladimir Marko CompilerBackend compiler_backend, InstructionSet instruction_set, 3417020278bce98a0735dc6abcbd33bdf1ed2634f1dDave Allison InstructionSetFeatures instruction_set_features, 342a024a0686c3b0fea13f362bff70d65981e5febc5buzbee bool image, DescriptorSet* image_classes, size_t thread_count, 343a024a0686c3b0fea13f362bff70d65981e5febc5buzbee bool dump_stats) 3442b5eaa2b49f7489bafdadc4b4463ae27e4261817Vladimir Marko : verified_methods_data_(verified_methods_data), 3452b5eaa2b49f7489bafdadc4b4463ae27e4261817Vladimir Marko compiler_backend_(compiler_backend), 346c531cefbfb5394413122e9f57d211ba436cff012buzbee instruction_set_(instruction_set), 3477020278bce98a0735dc6abcbd33bdf1ed2634f1dDave Allison instruction_set_features_(instruction_set_features), 348fffdb023275613612a22ec62b3421ffe4d2b73feIan Rogers freezing_constructor_lock_("freezing constructor lock"), 349c225caa9715eeaeff87f27d5b6a3e7d4f6b7efadElliott Hughes compiled_classes_lock_("compiled classes lock"), 350c225caa9715eeaeff87f27d5b6a3e7d4f6b7efadElliott Hughes compiled_methods_lock_("compiled method lock"), 351aded5f7ab991f3c1132851599d3bc60ff6707eedBrian Carlstrom image_(image), 35296391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom image_classes_(image_classes), 3535523ee070b005576c6f889415205d49ea77cf243Elliott Hughes thread_count_(thread_count), 35400f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers start_ns_(0), 355c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers stats_(new AOTCompilationStats), 356ba0668ecd2a6459ed7c77012995ad08d27f88725Brian Carlstrom dump_stats_(dump_stats), 357b3bd5f07884f5a1f2b84224363b1372d7c28d447Elliott Hughes compiler_library_(NULL), 35846f060a53fffc14333096f0a48f95730ee4768eeElliott Hughes compiler_(NULL), 3596f4976c1a9fdaf108974143cd11e6b46037fd24eElliott Hughes compiler_context_(NULL), 36046f060a53fffc14333096f0a48f95730ee4768eeElliott Hughes jni_compiler_(NULL), 361e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers compiler_enable_auto_elf_loading_(NULL), 36296391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom compiler_get_method_code_addr_(NULL), 36383883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers support_boot_image_fixup_(instruction_set == kThumb2), 364d133b97b1ccae88f6ee7040e288fd7a239ee4492Ian Rogers dedupe_code_("dedupe code"), 365d133b97b1ccae88f6ee7040e288fd7a239ee4492Ian Rogers dedupe_mapping_table_("dedupe mapping table"), 366d133b97b1ccae88f6ee7040e288fd7a239ee4492Ian Rogers dedupe_vmap_table_("dedupe vmap table"), 367d133b97b1ccae88f6ee7040e288fd7a239ee4492Ian Rogers dedupe_gc_map_("dedupe gc map") { 3682ce745c06271d5223d57dbf08117b20d5b60694aBrian Carlstrom 3694df2bbdfe6602ce5f141b7b44028b95faa0bd8efbuzbee CHECK_PTHREAD_CALL(pthread_key_create, (&tls_key_, NULL), "compiler tls key"); 3704df2bbdfe6602ce5f141b7b44028b95faa0bd8efbuzbee 371c531cefbfb5394413122e9f57d211ba436cff012buzbee // TODO: more work needed to combine initializations and allow per-method backend selection 3721212a022fa5f8ef9585d765b1809521812af882cIan Rogers typedef void (*InitCompilerContextFn)(CompilerDriver&); 373c531cefbfb5394413122e9f57d211ba436cff012buzbee InitCompilerContextFn init_compiler_context; 3742ce745c06271d5223d57dbf08117b20d5b60694aBrian Carlstrom if (compiler_backend_ == kPortable) { 375c531cefbfb5394413122e9f57d211ba436cff012buzbee // Initialize compiler_context_ 37651c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom init_compiler_context = reinterpret_cast<void (*)(CompilerDriver&)>(ArtInitCompilerContext); 37751c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom compiler_ = reinterpret_cast<CompilerFn>(ArtCompileMethod); 378c531cefbfb5394413122e9f57d211ba436cff012buzbee } else { 37951c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom init_compiler_context = reinterpret_cast<void (*)(CompilerDriver&)>(ArtInitQuickCompilerContext); 38051c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom compiler_ = reinterpret_cast<CompilerFn>(ArtQuickCompileMethod); 381c531cefbfb5394413122e9f57d211ba436cff012buzbee } 382692be80cb2278ae585a776a163bc4b3ef60cae88buzbee 38375021222d9c03a80fa5c136db0d5fb8d82d04031Sebastien Hertz dex_to_dex_compiler_ = reinterpret_cast<DexToDexCompilerFn>(ArtCompileDEX); 3842d6ba5158d7fd459db2870df47300b517dc4d08cSebastien Hertz 38551c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom#ifdef ART_SEA_IR_MODE 3867467ee05012e1fd9834df74663c1ebda46f5636bDragos Sbirlea sea_ir_compiler_ = NULL; 3877467ee05012e1fd9834df74663c1ebda46f5636bDragos Sbirlea if (Runtime::Current()->IsSeaIRMode()) { 38851c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom sea_ir_compiler_ = reinterpret_cast<CompilerFn>(SeaIrCompileMethod); 3897467ee05012e1fd9834df74663c1ebda46f5636bDragos Sbirlea } 39051c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom#endif 3917467ee05012e1fd9834df74663c1ebda46f5636bDragos Sbirlea 392692be80cb2278ae585a776a163bc4b3ef60cae88buzbee init_compiler_context(*this); 393106b2a03be66748a25b9019e4c222cee498d559fLogan Chien 394c928de90ad22ecdf83c18a07008409595f13d3b1Ian Rogers if (compiler_backend_ == kPortable) { 39551c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom jni_compiler_ = reinterpret_cast<JniCompilerFn>(ArtLLVMJniCompileMethod); 39600bc1dc4f81268d78d7dfeb298b85c56876425a9Brian Carlstrom } else { 39751c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom jni_compiler_ = reinterpret_cast<JniCompilerFn>(ArtQuickJniCompileMethod); 39800bc1dc4f81268d78d7dfeb298b85c56876425a9Brian Carlstrom } 39900bc1dc4f81268d78d7dfeb298b85c56876425a9Brian Carlstrom 40025c3325bf95036bf325fc7cb21b4fd6d40282857Brian Carlstrom CHECK(!Runtime::Current()->IsStarted()); 401ae826983f7903bc0a6bbbe8426bf393fb2f6d747Brian Carlstrom if (!image_) { 40296391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom CHECK(image_classes_.get() == NULL); 403ae826983f7903bc0a6bbbe8426bf393fb2f6d747Brian Carlstrom } 404c486c11a1c71ca9c118d57152427b741229cda49Shih-wei Liao} 405c486c11a1c71ca9c118d57152427b741229cda49Shih-wei Liao 406193bad9b9cfd10642043fa2ebbfc68bd5f9ede4bMathieu Chartierstd::vector<uint8_t>* CompilerDriver::DeduplicateCode(const std::vector<uint8_t>& code) { 407193bad9b9cfd10642043fa2ebbfc68bd5f9ede4bMathieu Chartier return dedupe_code_.Add(Thread::Current(), code); 408193bad9b9cfd10642043fa2ebbfc68bd5f9ede4bMathieu Chartier} 409193bad9b9cfd10642043fa2ebbfc68bd5f9ede4bMathieu Chartier 410193bad9b9cfd10642043fa2ebbfc68bd5f9ede4bMathieu Chartierstd::vector<uint8_t>* CompilerDriver::DeduplicateMappingTable(const std::vector<uint8_t>& code) { 411193bad9b9cfd10642043fa2ebbfc68bd5f9ede4bMathieu Chartier return dedupe_mapping_table_.Add(Thread::Current(), code); 412193bad9b9cfd10642043fa2ebbfc68bd5f9ede4bMathieu Chartier} 413193bad9b9cfd10642043fa2ebbfc68bd5f9ede4bMathieu Chartier 414193bad9b9cfd10642043fa2ebbfc68bd5f9ede4bMathieu Chartierstd::vector<uint8_t>* CompilerDriver::DeduplicateVMapTable(const std::vector<uint8_t>& code) { 415193bad9b9cfd10642043fa2ebbfc68bd5f9ede4bMathieu Chartier return dedupe_vmap_table_.Add(Thread::Current(), code); 416193bad9b9cfd10642043fa2ebbfc68bd5f9ede4bMathieu Chartier} 417193bad9b9cfd10642043fa2ebbfc68bd5f9ede4bMathieu Chartier 418193bad9b9cfd10642043fa2ebbfc68bd5f9ede4bMathieu Chartierstd::vector<uint8_t>* CompilerDriver::DeduplicateGCMap(const std::vector<uint8_t>& code) { 419193bad9b9cfd10642043fa2ebbfc68bd5f9ede4bMathieu Chartier return dedupe_gc_map_.Add(Thread::Current(), code); 420193bad9b9cfd10642043fa2ebbfc68bd5f9ede4bMathieu Chartier} 421193bad9b9cfd10642043fa2ebbfc68bd5f9ede4bMathieu Chartier 4221212a022fa5f8ef9585d765b1809521812af882cIan RogersCompilerDriver::~CompilerDriver() { 42350b35e2fd1a68cd1240e4a9d9f363e11764957d1Ian Rogers Thread* self = Thread::Current(); 424c225caa9715eeaeff87f27d5b6a3e7d4f6b7efadElliott Hughes { 42550b35e2fd1a68cd1240e4a9d9f363e11764957d1Ian Rogers MutexLock mu(self, compiled_classes_lock_); 426c225caa9715eeaeff87f27d5b6a3e7d4f6b7efadElliott Hughes STLDeleteValues(&compiled_classes_); 427c225caa9715eeaeff87f27d5b6a3e7d4f6b7efadElliott Hughes } 428c225caa9715eeaeff87f27d5b6a3e7d4f6b7efadElliott Hughes { 42950b35e2fd1a68cd1240e4a9d9f363e11764957d1Ian Rogers MutexLock mu(self, compiled_methods_lock_); 430c225caa9715eeaeff87f27d5b6a3e7d4f6b7efadElliott Hughes STLDeleteValues(&compiled_methods_); 431c225caa9715eeaeff87f27d5b6a3e7d4f6b7efadElliott Hughes } 432c225caa9715eeaeff87f27d5b6a3e7d4f6b7efadElliott Hughes { 43350b35e2fd1a68cd1240e4a9d9f363e11764957d1Ian Rogers MutexLock mu(self, compiled_methods_lock_); 434f582258f0e296223a091fd64231a203ad71e9649Brian Carlstrom STLDeleteElements(&code_to_patch_); 435f582258f0e296223a091fd64231a203ad71e9649Brian Carlstrom } 436f582258f0e296223a091fd64231a203ad71e9649Brian Carlstrom { 43750b35e2fd1a68cd1240e4a9d9f363e11764957d1Ian Rogers MutexLock mu(self, compiled_methods_lock_); 438f582258f0e296223a091fd64231a203ad71e9649Brian Carlstrom STLDeleteElements(&methods_to_patch_); 439f582258f0e296223a091fd64231a203ad71e9649Brian Carlstrom } 440ed6d5ed3494648780b9e91422c90d6bc22c16b79Mathieu Chartier CHECK_PTHREAD_CALL(pthread_key_delete, (tls_key_), "delete tls key"); 4411212a022fa5f8ef9585d765b1809521812af882cIan Rogers typedef void (*UninitCompilerContextFn)(CompilerDriver&); 442c531cefbfb5394413122e9f57d211ba436cff012buzbee UninitCompilerContextFn uninit_compiler_context; 443692be80cb2278ae585a776a163bc4b3ef60cae88buzbee // Uninitialize compiler_context_ 444c531cefbfb5394413122e9f57d211ba436cff012buzbee // TODO: rework to combine initialization/uninitialization 445c928de90ad22ecdf83c18a07008409595f13d3b1Ian Rogers if (compiler_backend_ == kPortable) { 44651c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom uninit_compiler_context = reinterpret_cast<void (*)(CompilerDriver&)>(ArtUnInitCompilerContext); 447c531cefbfb5394413122e9f57d211ba436cff012buzbee } else { 44851c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom uninit_compiler_context = reinterpret_cast<void (*)(CompilerDriver&)>(ArtUnInitQuickCompilerContext); 449c531cefbfb5394413122e9f57d211ba436cff012buzbee } 450692be80cb2278ae585a776a163bc4b3ef60cae88buzbee uninit_compiler_context(*this); 4513320cf46afd082398aa401b246e6f301cebdf64dBrian Carlstrom} 4523320cf46afd082398aa401b246e6f301cebdf64dBrian Carlstrom 4531212a022fa5f8ef9585d765b1809521812af882cIan RogersCompilerTls* CompilerDriver::GetTls() { 4544df2bbdfe6602ce5f141b7b44028b95faa0bd8efbuzbee // Lazily create thread-local storage 4554df2bbdfe6602ce5f141b7b44028b95faa0bd8efbuzbee CompilerTls* res = static_cast<CompilerTls*>(pthread_getspecific(tls_key_)); 4564df2bbdfe6602ce5f141b7b44028b95faa0bd8efbuzbee if (res == NULL) { 4574df2bbdfe6602ce5f141b7b44028b95faa0bd8efbuzbee res = new CompilerTls(); 4584df2bbdfe6602ce5f141b7b44028b95faa0bd8efbuzbee CHECK_PTHREAD_CALL(pthread_setspecific, (tls_key_, res), "compiler tls"); 4594df2bbdfe6602ce5f141b7b44028b95faa0bd8efbuzbee } 4604df2bbdfe6602ce5f141b7b44028b95faa0bd8efbuzbee return res; 4614df2bbdfe6602ce5f141b7b44028b95faa0bd8efbuzbee} 4624df2bbdfe6602ce5f141b7b44028b95faa0bd8efbuzbee 463848871b4d8481229c32e0d048a9856e5a9a17ef9Ian Rogersconst std::vector<uint8_t>* CompilerDriver::CreateInterpreterToInterpreterBridge() const { 464848871b4d8481229c32e0d048a9856e5a9a17ef9Ian Rogers return CreateTrampoline(instruction_set_, kInterpreterAbi, 465848871b4d8481229c32e0d048a9856e5a9a17ef9Ian Rogers INTERPRETER_ENTRYPOINT_OFFSET(pInterpreterToInterpreterBridge)); 466848871b4d8481229c32e0d048a9856e5a9a17ef9Ian Rogers} 467848871b4d8481229c32e0d048a9856e5a9a17ef9Ian Rogers 468848871b4d8481229c32e0d048a9856e5a9a17ef9Ian Rogersconst std::vector<uint8_t>* CompilerDriver::CreateInterpreterToCompiledCodeBridge() const { 469848871b4d8481229c32e0d048a9856e5a9a17ef9Ian Rogers return CreateTrampoline(instruction_set_, kInterpreterAbi, 470848871b4d8481229c32e0d048a9856e5a9a17ef9Ian Rogers INTERPRETER_ENTRYPOINT_OFFSET(pInterpreterToCompiledCodeBridge)); 471848871b4d8481229c32e0d048a9856e5a9a17ef9Ian Rogers} 472848871b4d8481229c32e0d048a9856e5a9a17ef9Ian Rogers 473848871b4d8481229c32e0d048a9856e5a9a17ef9Ian Rogersconst std::vector<uint8_t>* CompilerDriver::CreateJniDlsymLookup() const { 474848871b4d8481229c32e0d048a9856e5a9a17ef9Ian Rogers return CreateTrampoline(instruction_set_, kJniAbi, JNI_ENTRYPOINT_OFFSET(pDlsymLookup)); 475848871b4d8481229c32e0d048a9856e5a9a17ef9Ian Rogers} 476848871b4d8481229c32e0d048a9856e5a9a17ef9Ian Rogers 47788474b416eb257078e590bf9bc7957cee604a186Jeff Haoconst std::vector<uint8_t>* CompilerDriver::CreatePortableImtConflictTrampoline() const { 47888474b416eb257078e590bf9bc7957cee604a186Jeff Hao return CreateTrampoline(instruction_set_, kPortableAbi, 47988474b416eb257078e590bf9bc7957cee604a186Jeff Hao PORTABLE_ENTRYPOINT_OFFSET(pPortableImtConflictTrampoline)); 48088474b416eb257078e590bf9bc7957cee604a186Jeff Hao} 48188474b416eb257078e590bf9bc7957cee604a186Jeff Hao 4820aba0ba155bef7346bde19e53581200b89ae8a7aJeff Haoconst std::vector<uint8_t>* CompilerDriver::CreatePortableResolutionTrampoline() const { 483848871b4d8481229c32e0d048a9856e5a9a17ef9Ian Rogers return CreateTrampoline(instruction_set_, kPortableAbi, 484848871b4d8481229c32e0d048a9856e5a9a17ef9Ian Rogers PORTABLE_ENTRYPOINT_OFFSET(pPortableResolutionTrampoline)); 4850aba0ba155bef7346bde19e53581200b89ae8a7aJeff Hao} 4860aba0ba155bef7346bde19e53581200b89ae8a7aJeff Hao 487848871b4d8481229c32e0d048a9856e5a9a17ef9Ian Rogersconst std::vector<uint8_t>* CompilerDriver::CreatePortableToInterpreterBridge() const { 488848871b4d8481229c32e0d048a9856e5a9a17ef9Ian Rogers return CreateTrampoline(instruction_set_, kPortableAbi, 489848871b4d8481229c32e0d048a9856e5a9a17ef9Ian Rogers PORTABLE_ENTRYPOINT_OFFSET(pPortableToInterpreterBridge)); 4900aba0ba155bef7346bde19e53581200b89ae8a7aJeff Hao} 4910aba0ba155bef7346bde19e53581200b89ae8a7aJeff Hao 49288474b416eb257078e590bf9bc7957cee604a186Jeff Haoconst std::vector<uint8_t>* CompilerDriver::CreateQuickImtConflictTrampoline() const { 49388474b416eb257078e590bf9bc7957cee604a186Jeff Hao return CreateTrampoline(instruction_set_, kQuickAbi, 49488474b416eb257078e590bf9bc7957cee604a186Jeff Hao QUICK_ENTRYPOINT_OFFSET(pQuickImtConflictTrampoline)); 49588474b416eb257078e590bf9bc7957cee604a186Jeff Hao} 49688474b416eb257078e590bf9bc7957cee604a186Jeff Hao 497848871b4d8481229c32e0d048a9856e5a9a17ef9Ian Rogersconst std::vector<uint8_t>* CompilerDriver::CreateQuickResolutionTrampoline() const { 498848871b4d8481229c32e0d048a9856e5a9a17ef9Ian Rogers return CreateTrampoline(instruction_set_, kQuickAbi, 499848871b4d8481229c32e0d048a9856e5a9a17ef9Ian Rogers QUICK_ENTRYPOINT_OFFSET(pQuickResolutionTrampoline)); 5000aba0ba155bef7346bde19e53581200b89ae8a7aJeff Hao} 5010aba0ba155bef7346bde19e53581200b89ae8a7aJeff Hao 502848871b4d8481229c32e0d048a9856e5a9a17ef9Ian Rogersconst std::vector<uint8_t>* CompilerDriver::CreateQuickToInterpreterBridge() const { 503848871b4d8481229c32e0d048a9856e5a9a17ef9Ian Rogers return CreateTrampoline(instruction_set_, kQuickAbi, 504848871b4d8481229c32e0d048a9856e5a9a17ef9Ian Rogers QUICK_ENTRYPOINT_OFFSET(pQuickToInterpreterBridge)); 5050aba0ba155bef7346bde19e53581200b89ae8a7aJeff Hao} 5060aba0ba155bef7346bde19e53581200b89ae8a7aJeff Hao 5071212a022fa5f8ef9585d765b1809521812af882cIan Rogersvoid CompilerDriver::CompileAll(jobject class_loader, 5084560248d4c85cade7f4fc7b30c3fb41b95a04a7fBrian Carlstrom const std::vector<const DexFile*>& dex_files, 5095fe9af720048673e62ee29597a30bb9e54c903c5Ian Rogers TimingLogger& timings) { 51025c3325bf95036bf325fc7cb21b4fd6d40282857Brian Carlstrom DCHECK(!Runtime::Current()->IsStarted()); 511bcd5e9daecad39f0dab3246808b4835caec29ea6Mathieu Chartier UniquePtr<ThreadPool> thread_pool(new ThreadPool("Compiler driver thread pool", thread_count_ - 1)); 51256edc432fa914f7ccfa87ce443e64f5ef475666dIan Rogers PreCompile(class_loader, dex_files, *thread_pool.get(), timings); 51356edc432fa914f7ccfa87ce443e64f5ef475666dIan Rogers Compile(class_loader, dex_files, *thread_pool.get(), timings); 514ba0668ecd2a6459ed7c77012995ad08d27f88725Brian Carlstrom if (dump_stats_) { 515ba0668ecd2a6459ed7c77012995ad08d27f88725Brian Carlstrom stats_->Dump(); 516ba0668ecd2a6459ed7c77012995ad08d27f88725Brian Carlstrom } 5178a48741b96ca9cc5835cac72ac133c4ca480930fBrian Carlstrom} 5188a48741b96ca9cc5835cac72ac133c4ca480930fBrian Carlstrom 519590fee9e8972f872301c2d16a575d579ee564beeMathieu Chartierstatic DexToDexCompilationLevel GetDexToDexCompilationlevel( 520590fee9e8972f872301c2d16a575d579ee564beeMathieu Chartier SirtRef<mirror::ClassLoader>& class_loader, const DexFile& dex_file, 521590fee9e8972f872301c2d16a575d579ee564beeMathieu Chartier const DexFile::ClassDef& class_def) SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { 5222d6ba5158d7fd459db2870df47300b517dc4d08cSebastien Hertz const char* descriptor = dex_file.GetClassDescriptor(class_def); 5232d6ba5158d7fd459db2870df47300b517dc4d08cSebastien Hertz ClassLinker* class_linker = Runtime::Current()->GetClassLinker(); 5242d6ba5158d7fd459db2870df47300b517dc4d08cSebastien Hertz mirror::Class* klass = class_linker->FindClass(descriptor, class_loader); 5252d6ba5158d7fd459db2870df47300b517dc4d08cSebastien Hertz if (klass == NULL) { 5262d6ba5158d7fd459db2870df47300b517dc4d08cSebastien Hertz Thread* self = Thread::Current(); 5272d6ba5158d7fd459db2870df47300b517dc4d08cSebastien Hertz CHECK(self->IsExceptionPending()); 5282d6ba5158d7fd459db2870df47300b517dc4d08cSebastien Hertz self->ClearException(); 52975021222d9c03a80fa5c136db0d5fb8d82d04031Sebastien Hertz return kDontDexToDexCompile; 53075021222d9c03a80fa5c136db0d5fb8d82d04031Sebastien Hertz } 53175021222d9c03a80fa5c136db0d5fb8d82d04031Sebastien Hertz // The verifier can only run on "quick" instructions at runtime (see usage of 53275021222d9c03a80fa5c136db0d5fb8d82d04031Sebastien Hertz // FindAccessedFieldAtDexPc and FindInvokedMethodAtDexPc in ThrowNullPointerExceptionFromDexPC 53375021222d9c03a80fa5c136db0d5fb8d82d04031Sebastien Hertz // function). Since image classes can be verified again while compiling an application, 53475021222d9c03a80fa5c136db0d5fb8d82d04031Sebastien Hertz // we must prevent the DEX-to-DEX compiler from introducing them. 53575021222d9c03a80fa5c136db0d5fb8d82d04031Sebastien Hertz // TODO: find a way to enable "quick" instructions for image classes and remove this check. 536590fee9e8972f872301c2d16a575d579ee564beeMathieu Chartier bool compiling_image_classes = class_loader.get() == nullptr; 53775021222d9c03a80fa5c136db0d5fb8d82d04031Sebastien Hertz if (compiling_image_classes) { 53875021222d9c03a80fa5c136db0d5fb8d82d04031Sebastien Hertz return kRequired; 53975021222d9c03a80fa5c136db0d5fb8d82d04031Sebastien Hertz } else if (klass->IsVerified()) { 54075021222d9c03a80fa5c136db0d5fb8d82d04031Sebastien Hertz // Class is verified so we can enable DEX-to-DEX compilation for performance. 54175021222d9c03a80fa5c136db0d5fb8d82d04031Sebastien Hertz return kOptimize; 54275021222d9c03a80fa5c136db0d5fb8d82d04031Sebastien Hertz } else if (klass->IsCompileTimeVerified()) { 54375021222d9c03a80fa5c136db0d5fb8d82d04031Sebastien Hertz // Class verification has soft-failed. Anyway, ensure at least correctness. 54475021222d9c03a80fa5c136db0d5fb8d82d04031Sebastien Hertz DCHECK_EQ(klass->GetStatus(), mirror::Class::kStatusRetryVerificationAtRuntime); 54575021222d9c03a80fa5c136db0d5fb8d82d04031Sebastien Hertz return kRequired; 54675021222d9c03a80fa5c136db0d5fb8d82d04031Sebastien Hertz } else { 54775021222d9c03a80fa5c136db0d5fb8d82d04031Sebastien Hertz // Class verification has failed: do not run DEX-to-DEX compilation. 54875021222d9c03a80fa5c136db0d5fb8d82d04031Sebastien Hertz return kDontDexToDexCompile; 5492d6ba5158d7fd459db2870df47300b517dc4d08cSebastien Hertz } 5502d6ba5158d7fd459db2870df47300b517dc4d08cSebastien Hertz} 5512d6ba5158d7fd459db2870df47300b517dc4d08cSebastien Hertz 5525fe9af720048673e62ee29597a30bb9e54c903c5Ian Rogersvoid CompilerDriver::CompileOne(const mirror::ArtMethod* method, TimingLogger& timings) { 55325c3325bf95036bf325fc7cb21b4fd6d40282857Brian Carlstrom DCHECK(!Runtime::Current()->IsStarted()); 55400f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers Thread* self = Thread::Current(); 5552d6ba5158d7fd459db2870df47300b517dc4d08cSebastien Hertz jobject jclass_loader; 55600f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers const DexFile* dex_file; 5578b2c0b9abc3f520495f4387ea040132ba85cae69Ian Rogers uint16_t class_def_idx; 55800f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers { 55900f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers ScopedObjectAccessUnchecked soa(self); 56000f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers ScopedLocalRef<jobject> 56100f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers local_class_loader(soa.Env(), 56200f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers soa.AddLocalReference<jobject>(method->GetDeclaringClass()->GetClassLoader())); 5632d6ba5158d7fd459db2870df47300b517dc4d08cSebastien Hertz jclass_loader = soa.Env()->NewGlobalRef(local_class_loader.get()); 56400f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers // Find the dex_file 565fffdb023275613612a22ec62b3421ffe4d2b73feIan Rogers MethodHelper mh(method); 566fffdb023275613612a22ec62b3421ffe4d2b73feIan Rogers dex_file = &mh.GetDexFile(); 567fffdb023275613612a22ec62b3421ffe4d2b73feIan Rogers class_def_idx = mh.GetClassDefIndex(); 56800f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers } 56900f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers self->TransitionFromRunnableToSuspended(kNative); 570ae826983f7903bc0a6bbbe8426bf393fb2f6d747Brian Carlstrom 571ae826983f7903bc0a6bbbe8426bf393fb2f6d747Brian Carlstrom std::vector<const DexFile*> dex_files; 57200f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers dex_files.push_back(dex_file); 573ae826983f7903bc0a6bbbe8426bf393fb2f6d747Brian Carlstrom 574bcd5e9daecad39f0dab3246808b4835caec29ea6Mathieu Chartier UniquePtr<ThreadPool> thread_pool(new ThreadPool("Compiler driver thread pool", 0U)); 5752d6ba5158d7fd459db2870df47300b517dc4d08cSebastien Hertz PreCompile(jclass_loader, dex_files, *thread_pool.get(), timings); 576ae826983f7903bc0a6bbbe8426bf393fb2f6d747Brian Carlstrom 5770571d357843c53e042f370f5f2c2e9aa3fe803a9Ian Rogers uint32_t method_idx = method->GetDexMethodIndex(); 57800f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers const DexFile::CodeItem* code_item = dex_file->GetCodeItem(method->GetCodeItemOffset()); 5792d6ba5158d7fd459db2870df47300b517dc4d08cSebastien Hertz // Can we run DEX-to-DEX compiler on this class ? 58075021222d9c03a80fa5c136db0d5fb8d82d04031Sebastien Hertz DexToDexCompilationLevel dex_to_dex_compilation_level = kDontDexToDexCompile; 5812d6ba5158d7fd459db2870df47300b517dc4d08cSebastien Hertz { 5822d6ba5158d7fd459db2870df47300b517dc4d08cSebastien Hertz ScopedObjectAccess soa(Thread::Current()); 5832d6ba5158d7fd459db2870df47300b517dc4d08cSebastien Hertz const DexFile::ClassDef& class_def = dex_file->GetClassDef(class_def_idx); 584590fee9e8972f872301c2d16a575d579ee564beeMathieu Chartier SirtRef<mirror::ClassLoader> class_loader(soa.Self(), 585590fee9e8972f872301c2d16a575d579ee564beeMathieu Chartier soa.Decode<mirror::ClassLoader*>(jclass_loader)); 58675021222d9c03a80fa5c136db0d5fb8d82d04031Sebastien Hertz dex_to_dex_compilation_level = GetDexToDexCompilationlevel(class_loader, *dex_file, class_def); 5872d6ba5158d7fd459db2870df47300b517dc4d08cSebastien Hertz } 58808f753d5859936f8d3524e9e4faa6cee353873eaIan Rogers CompileMethod(code_item, method->GetAccessFlags(), method->GetInvokeType(), 58975021222d9c03a80fa5c136db0d5fb8d82d04031Sebastien Hertz class_def_idx, method_idx, jclass_loader, *dex_file, dex_to_dex_compilation_level); 590ae826983f7903bc0a6bbbe8426bf393fb2f6d747Brian Carlstrom 5912d6ba5158d7fd459db2870df47300b517dc4d08cSebastien Hertz self->GetJniEnv()->DeleteGlobalRef(jclass_loader); 59200f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers 59300f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers self->TransitionFromSuspendedToRunnable(); 5949ea1cb1a22be5b85dc2622e3836c46a1c48e3f25Brian Carlstrom} 5959ea1cb1a22be5b85dc2622e3836c46a1c48e3f25Brian Carlstrom 5961212a022fa5f8ef9585d765b1809521812af882cIan Rogersvoid CompilerDriver::Resolve(jobject class_loader, const std::vector<const DexFile*>& dex_files, 5975fe9af720048673e62ee29597a30bb9e54c903c5Ian Rogers ThreadPool& thread_pool, TimingLogger& timings) { 598ae826983f7903bc0a6bbbe8426bf393fb2f6d747Brian Carlstrom for (size_t i = 0; i != dex_files.size(); ++i) { 599ae826983f7903bc0a6bbbe8426bf393fb2f6d747Brian Carlstrom const DexFile* dex_file = dex_files[i]; 6009ea1cb1a22be5b85dc2622e3836c46a1c48e3f25Brian Carlstrom CHECK(dex_file != NULL); 6012f66382fdb5e98537f724eba43ef1c7162c71b0eBrian Carlstrom ResolveDexFile(class_loader, *dex_file, thread_pool, timings); 6029ea1cb1a22be5b85dc2622e3836c46a1c48e3f25Brian Carlstrom } 6039ea1cb1a22be5b85dc2622e3836c46a1c48e3f25Brian Carlstrom} 6049ea1cb1a22be5b85dc2622e3836c46a1c48e3f25Brian Carlstrom 6051212a022fa5f8ef9585d765b1809521812af882cIan Rogersvoid CompilerDriver::PreCompile(jobject class_loader, const std::vector<const DexFile*>& dex_files, 6065fe9af720048673e62ee29597a30bb9e54c903c5Ian Rogers ThreadPool& thread_pool, TimingLogger& timings) { 60796391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom LoadImageClasses(timings); 60896391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom 6092f66382fdb5e98537f724eba43ef1c7162c71b0eBrian Carlstrom Resolve(class_loader, dex_files, thread_pool, timings); 610601a12302407d8199503d2cc6cc0829d5996696dElliott Hughes 6112f66382fdb5e98537f724eba43ef1c7162c71b0eBrian Carlstrom Verify(class_loader, dex_files, thread_pool, timings); 612ae826983f7903bc0a6bbbe8426bf393fb2f6d747Brian Carlstrom 6132f66382fdb5e98537f724eba43ef1c7162c71b0eBrian Carlstrom InitializeClasses(class_loader, dex_files, thread_pool, timings); 61496391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom 61596391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom UpdateImageClasses(timings); 616ae826983f7903bc0a6bbbe8426bf393fb2f6d747Brian Carlstrom} 617ae826983f7903bc0a6bbbe8426bf393fb2f6d747Brian Carlstrom 618dfb325e0ddd746cd8f7c2e3723b3a573eb7cc111Ian Rogersbool CompilerDriver::IsImageClass(const char* descriptor) const { 619e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers if (!IsImage()) { 62096391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom return true; 621e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers } else { 622dfb325e0ddd746cd8f7c2e3723b3a573eb7cc111Ian Rogers return image_classes_->find(descriptor) != image_classes_->end(); 623ae826983f7903bc0a6bbbe8426bf393fb2f6d747Brian Carlstrom } 624ae826983f7903bc0a6bbbe8426bf393fb2f6d747Brian Carlstrom} 625ae826983f7903bc0a6bbbe8426bf393fb2f6d747Brian Carlstrom 62696391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstromstatic void ResolveExceptionsForMethod(MethodHelper* mh, 62796391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom std::set<std::pair<uint16_t, const DexFile*> >& exceptions_to_resolve) 62896391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { 62996391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom const DexFile::CodeItem* code_item = mh->GetCodeItem(); 63096391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom if (code_item == NULL) { 63196391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom return; // native or abstract method 63296391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom } 63396391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom if (code_item->tries_size_ == 0) { 63496391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom return; // nothing to process 63596391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom } 63696391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom const byte* encoded_catch_handler_list = DexFile::GetCatchHandlerData(*code_item, 0); 63796391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom size_t num_encoded_catch_handlers = DecodeUnsignedLeb128(&encoded_catch_handler_list); 63896391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom for (size_t i = 0; i < num_encoded_catch_handlers; i++) { 63996391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom int32_t encoded_catch_handler_size = DecodeSignedLeb128(&encoded_catch_handler_list); 64096391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom bool has_catch_all = false; 64196391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom if (encoded_catch_handler_size <= 0) { 64296391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom encoded_catch_handler_size = -encoded_catch_handler_size; 64396391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom has_catch_all = true; 64496391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom } 64596391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom for (int32_t j = 0; j < encoded_catch_handler_size; j++) { 64696391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom uint16_t encoded_catch_handler_handlers_type_idx = 64796391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom DecodeUnsignedLeb128(&encoded_catch_handler_list); 64896391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom // Add to set of types to resolve if not already in the dex cache resolved types 64996391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom if (!mh->IsResolvedTypeIdx(encoded_catch_handler_handlers_type_idx)) { 65096391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom exceptions_to_resolve.insert( 65196391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom std::pair<uint16_t, const DexFile*>(encoded_catch_handler_handlers_type_idx, 65296391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom &mh->GetDexFile())); 65396391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom } 65496391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom // ignore address associated with catch handler 65596391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom DecodeUnsignedLeb128(&encoded_catch_handler_list); 65696391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom } 65796391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom if (has_catch_all) { 65896391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom // ignore catch all address 65996391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom DecodeUnsignedLeb128(&encoded_catch_handler_list); 66096391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom } 66196391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom } 66296391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom} 66396391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom 66496391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstromstatic bool ResolveCatchBlockExceptionsClassVisitor(mirror::Class* c, void* arg) 66596391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { 66696391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom std::set<std::pair<uint16_t, const DexFile*> >* exceptions_to_resolve = 66796391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom reinterpret_cast<std::set<std::pair<uint16_t, const DexFile*> >*>(arg); 66896391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom MethodHelper mh; 66996391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom for (size_t i = 0; i < c->NumVirtualMethods(); ++i) { 670ea46f950e7a51585db293cd7f047de190a482414Brian Carlstrom mirror::ArtMethod* m = c->GetVirtualMethod(i); 67196391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom mh.ChangeMethod(m); 67296391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom ResolveExceptionsForMethod(&mh, *exceptions_to_resolve); 67396391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom } 67496391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom for (size_t i = 0; i < c->NumDirectMethods(); ++i) { 675ea46f950e7a51585db293cd7f047de190a482414Brian Carlstrom mirror::ArtMethod* m = c->GetDirectMethod(i); 67696391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom mh.ChangeMethod(m); 67796391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom ResolveExceptionsForMethod(&mh, *exceptions_to_resolve); 67896391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom } 67996391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom return true; 68096391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom} 68196391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom 68296391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstromstatic bool RecordImageClassesVisitor(mirror::Class* klass, void* arg) 68396391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { 68496391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom CompilerDriver::DescriptorSet* image_classes = 68596391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom reinterpret_cast<CompilerDriver::DescriptorSet*>(arg); 68696391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom image_classes->insert(ClassHelper(klass).GetDescriptor()); 68796391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom return true; 68896391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom} 68996391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom 69096391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom// Make a list of descriptors for classes to include in the image 6915fe9af720048673e62ee29597a30bb9e54c903c5Ian Rogersvoid CompilerDriver::LoadImageClasses(TimingLogger& timings) 69296391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom LOCKS_EXCLUDED(Locks::mutator_lock_) { 693e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers if (!IsImage()) { 69496391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom return; 69596391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom } 69696391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom 6976f28d91aab952e3244fbb4e707fa38f85538f374Anwar Ghuloum timings.NewSplit("LoadImageClasses"); 69896391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom // Make a first class to load all classes explicitly listed in the file 69996391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom Thread* self = Thread::Current(); 70096391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom ScopedObjectAccess soa(self); 70196391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom ClassLinker* class_linker = Runtime::Current()->GetClassLinker(); 70202e25119b15a6f619f17db99f5d05124a5807ff3Mathieu Chartier for (auto it = image_classes_->begin(), end = image_classes_->end(); it != end;) { 703e9c36b34efb7460f59c6766e526c9b0de8da70b3Vladimir Marko const std::string& descriptor(*it); 70496391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom SirtRef<mirror::Class> klass(self, class_linker->FindSystemClass(descriptor.c_str())); 70596391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom if (klass.get() == NULL) { 706e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers VLOG(compiler) << "Failed to find class " << descriptor; 707e9c36b34efb7460f59c6766e526c9b0de8da70b3Vladimir Marko image_classes_->erase(it++); 708a436fde2762664a3ecdda5eefcadd20b2e104f59Ian Rogers self->ClearException(); 70996391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom } else { 71096391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom ++it; 71196391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom } 71296391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom } 71396391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom 71496391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom // Resolve exception classes referenced by the loaded classes. The catch logic assumes 71596391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom // exceptions are resolved by the verifier when there is a catch block in an interested method. 71696391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom // Do this here so that exception classes appear to have been specified image classes. 71796391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom std::set<std::pair<uint16_t, const DexFile*> > unresolved_exception_types; 71896391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom SirtRef<mirror::Class> java_lang_Throwable(self, 71996391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom class_linker->FindSystemClass("Ljava/lang/Throwable;")); 72096391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom do { 72196391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom unresolved_exception_types.clear(); 72296391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom class_linker->VisitClasses(ResolveCatchBlockExceptionsClassVisitor, 72396391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom &unresolved_exception_types); 72402e25119b15a6f619f17db99f5d05124a5807ff3Mathieu Chartier for (const std::pair<uint16_t, const DexFile*>& exception_type : unresolved_exception_types) { 72502e25119b15a6f619f17db99f5d05124a5807ff3Mathieu Chartier uint16_t exception_type_idx = exception_type.first; 72602e25119b15a6f619f17db99f5d05124a5807ff3Mathieu Chartier const DexFile* dex_file = exception_type.second; 727590fee9e8972f872301c2d16a575d579ee564beeMathieu Chartier SirtRef<mirror::DexCache> dex_cache(self, class_linker->FindDexCache(*dex_file)); 728590fee9e8972f872301c2d16a575d579ee564beeMathieu Chartier SirtRef<mirror::ClassLoader> class_loader(self, nullptr); 72996391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom SirtRef<mirror::Class> klass(self, class_linker->ResolveType(*dex_file, exception_type_idx, 73096391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom dex_cache, class_loader)); 73196391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom if (klass.get() == NULL) { 73296391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom const DexFile::TypeId& type_id = dex_file->GetTypeId(exception_type_idx); 73396391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom const char* descriptor = dex_file->GetTypeDescriptor(type_id); 73496391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom LOG(FATAL) << "Failed to resolve class " << descriptor; 73596391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom } 73696391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom DCHECK(java_lang_Throwable->IsAssignableFrom(klass.get())); 73796391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom } 73896391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom // Resolving exceptions may load classes that reference more exceptions, iterate until no 73996391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom // more are found 74096391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom } while (!unresolved_exception_types.empty()); 74196391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom 74296391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom // We walk the roots looking for classes so that we'll pick up the 74396391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom // above classes plus any classes them depend on such super 74496391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom // classes, interfaces, and the required ClassLinker roots. 74596391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom class_linker->VisitClasses(RecordImageClassesVisitor, image_classes_.get()); 74696391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom 74796391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom CHECK_NE(image_classes_->size(), 0U); 74896391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom} 74996391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom 75096391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstromstatic void MaybeAddToImageClasses(mirror::Class* klass, CompilerDriver::DescriptorSet* image_classes) 75196391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { 75296391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom while (!klass->IsObjectClass()) { 75396391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom ClassHelper kh(klass); 75496391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom const char* descriptor = kh.GetDescriptor(); 75596391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom std::pair<CompilerDriver::DescriptorSet::iterator, bool> result = 75696391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom image_classes->insert(descriptor); 75796391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom if (result.second) { 75875a43f10f55e2aa550de51e969cc1e60d583b632Anwar Ghuloum VLOG(compiler) << "Adding " << descriptor << " to image classes"; 75996391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom } else { 76096391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom return; 76196391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom } 76296391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom for (size_t i = 0; i < kh.NumDirectInterfaces(); ++i) { 76396391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom MaybeAddToImageClasses(kh.GetDirectInterface(i), image_classes); 76496391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom } 76596391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom if (klass->IsArrayClass()) { 76696391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom MaybeAddToImageClasses(klass->GetComponentType(), image_classes); 76796391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom } 76896391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom klass = klass->GetSuperClass(); 76996391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom } 77096391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom} 77196391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom 77296391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstromvoid CompilerDriver::FindClinitImageClassesCallback(mirror::Object* object, void* arg) { 77396391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom DCHECK(object != NULL); 77496391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom DCHECK(arg != NULL); 77596391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom CompilerDriver* compiler_driver = reinterpret_cast<CompilerDriver*>(arg); 77696391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom MaybeAddToImageClasses(object->GetClass(), compiler_driver->image_classes_.get()); 77796391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom} 77896391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom 7795fe9af720048673e62ee29597a30bb9e54c903c5Ian Rogersvoid CompilerDriver::UpdateImageClasses(TimingLogger& timings) { 780e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers if (IsImage()) { 781e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers timings.NewSplit("UpdateImageClasses"); 7826f28d91aab952e3244fbb4e707fa38f85538f374Anwar Ghuloum 783e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers // Update image_classes_ with classes for objects created by <clinit> methods. 784e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers Thread* self = Thread::Current(); 785e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers const char* old_cause = self->StartAssertNoThreadSuspension("ImageWriter"); 786e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers gc::Heap* heap = Runtime::Current()->GetHeap(); 787e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers // TODO: Image spaces only? 788590fee9e8972f872301c2d16a575d579ee564beeMathieu Chartier ScopedObjectAccess soa(Thread::Current()); 789e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers WriterMutexLock mu(self, *Locks::heap_bitmap_lock_); 790590fee9e8972f872301c2d16a575d579ee564beeMathieu Chartier heap->VisitObjects(FindClinitImageClassesCallback, this); 791e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers self->EndAssertNoThreadSuspension(old_cause); 792e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers } 79396391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom} 79496391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom 795590fee9e8972f872301c2d16a575d579ee564beeMathieu Chartierbool CompilerDriver::CanAssumeTypeIsPresentInDexCache(const DexFile& dex_file, uint32_t type_idx) { 796fc0e94bed3f88ed7e50854fd8dfaf5dcb345250fIan Rogers if (IsImage() && 797dfb325e0ddd746cd8f7c2e3723b3a573eb7cc111Ian Rogers IsImageClass(dex_file.StringDataByIdx(dex_file.GetTypeId(type_idx).descriptor_idx_))) { 7986fe568e16cea80dfe9ccb856c138a75da5f2a90dIan Rogers if (kIsDebugBuild) { 7996fe568e16cea80dfe9ccb856c138a75da5f2a90dIan Rogers ScopedObjectAccess soa(Thread::Current()); 8006fe568e16cea80dfe9ccb856c138a75da5f2a90dIan Rogers mirror::DexCache* dex_cache = Runtime::Current()->GetClassLinker()->FindDexCache(dex_file); 8016fe568e16cea80dfe9ccb856c138a75da5f2a90dIan Rogers mirror::Class* resolved_class = dex_cache->GetResolvedType(type_idx); 8026fe568e16cea80dfe9ccb856c138a75da5f2a90dIan Rogers CHECK(resolved_class != NULL); 8036fe568e16cea80dfe9ccb856c138a75da5f2a90dIan Rogers } 804c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers stats_->TypeInDexCache(); 8056fe568e16cea80dfe9ccb856c138a75da5f2a90dIan Rogers return true; 806996cc586ce76235ee3efa1eff86de51dabcc5d53Ian Rogers } else { 807c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers stats_->TypeNotInDexCache(); 8086fe568e16cea80dfe9ccb856c138a75da5f2a90dIan Rogers return false; 809996cc586ce76235ee3efa1eff86de51dabcc5d53Ian Rogers } 8106d4d9fcb4f01e287ee29e81cd1c941ee5d11d379Ian Rogers} 8116d4d9fcb4f01e287ee29e81cd1c941ee5d11d379Ian Rogers 8121212a022fa5f8ef9585d765b1809521812af882cIan Rogersbool CompilerDriver::CanAssumeStringIsPresentInDexCache(const DexFile& dex_file, 8131212a022fa5f8ef9585d765b1809521812af882cIan Rogers uint32_t string_idx) { 8141bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers // See also Compiler::ResolveDexFile 8151bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers 8165f7fa551162b9e755fdaf054ffc89411a0e135e3Ian Rogers bool result = false; 8175f7fa551162b9e755fdaf054ffc89411a0e135e3Ian Rogers if (IsImage()) { 8185f7fa551162b9e755fdaf054ffc89411a0e135e3Ian Rogers // We resolve all const-string strings when building for the image. 81900f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers ScopedObjectAccess soa(Thread::Current()); 820590fee9e8972f872301c2d16a575d579ee564beeMathieu Chartier SirtRef<mirror::DexCache> dex_cache(soa.Self(), Runtime::Current()->GetClassLinker()->FindDexCache(dex_file)); 8215f7fa551162b9e755fdaf054ffc89411a0e135e3Ian Rogers Runtime::Current()->GetClassLinker()->ResolveString(dex_file, string_idx, dex_cache); 8225f7fa551162b9e755fdaf054ffc89411a0e135e3Ian Rogers result = true; 82300f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers } 824996cc586ce76235ee3efa1eff86de51dabcc5d53Ian Rogers if (result) { 825c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers stats_->StringInDexCache(); 826996cc586ce76235ee3efa1eff86de51dabcc5d53Ian Rogers } else { 827c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers stats_->StringNotInDexCache(); 828996cc586ce76235ee3efa1eff86de51dabcc5d53Ian Rogers } 829996cc586ce76235ee3efa1eff86de51dabcc5d53Ian Rogers return result; 8301bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers} 8311bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers 8321212a022fa5f8ef9585d765b1809521812af882cIan Rogersbool CompilerDriver::CanAccessTypeWithoutChecks(uint32_t referrer_idx, const DexFile& dex_file, 833c9e463c8aa083a5ed20293f42363ebff93de5f84Ian Rogers uint32_t type_idx, 834c9e463c8aa083a5ed20293f42363ebff93de5f84Ian Rogers bool* type_known_final, bool* type_known_abstract, 835c9e463c8aa083a5ed20293f42363ebff93de5f84Ian Rogers bool* equals_referrers_class) { 836c9e463c8aa083a5ed20293f42363ebff93de5f84Ian Rogers if (type_known_final != NULL) { 837c9e463c8aa083a5ed20293f42363ebff93de5f84Ian Rogers *type_known_final = false; 838c9e463c8aa083a5ed20293f42363ebff93de5f84Ian Rogers } 839c9e463c8aa083a5ed20293f42363ebff93de5f84Ian Rogers if (type_known_abstract != NULL) { 840c9e463c8aa083a5ed20293f42363ebff93de5f84Ian Rogers *type_known_abstract = false; 841c9e463c8aa083a5ed20293f42363ebff93de5f84Ian Rogers } 842c9e463c8aa083a5ed20293f42363ebff93de5f84Ian Rogers if (equals_referrers_class != NULL) { 843c9e463c8aa083a5ed20293f42363ebff93de5f84Ian Rogers *equals_referrers_class = false; 844c9e463c8aa083a5ed20293f42363ebff93de5f84Ian Rogers } 84500f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers ScopedObjectAccess soa(Thread::Current()); 8462dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers mirror::DexCache* dex_cache = Runtime::Current()->GetClassLinker()->FindDexCache(dex_file); 8471bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers // Get type from dex cache assuming it was populated by the verifier 8482dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers mirror::Class* resolved_class = dex_cache->GetResolvedType(type_idx); 8491bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers if (resolved_class == NULL) { 850c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers stats_->TypeNeedsAccessCheck(); 8511bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers return false; // Unknown class needs access checks. 8521bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers } 8531bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers const DexFile::MethodId& method_id = dex_file.GetMethodId(referrer_idx); 854c9e463c8aa083a5ed20293f42363ebff93de5f84Ian Rogers if (equals_referrers_class != NULL) { 855c9e463c8aa083a5ed20293f42363ebff93de5f84Ian Rogers *equals_referrers_class = (method_id.class_idx_ == type_idx); 856c9e463c8aa083a5ed20293f42363ebff93de5f84Ian Rogers } 8572dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers mirror::Class* referrer_class = dex_cache->GetResolvedType(method_id.class_idx_); 8581bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers if (referrer_class == NULL) { 859c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers stats_->TypeNeedsAccessCheck(); 8601bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers return false; // Incomplete referrer knowledge needs access check. 8611bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers } 8621bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers // Perform access check, will return true if access is ok or false if we're going to have to 8631bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers // check this at runtime (for example for class loaders). 864996cc586ce76235ee3efa1eff86de51dabcc5d53Ian Rogers bool result = referrer_class->CanAccess(resolved_class); 865996cc586ce76235ee3efa1eff86de51dabcc5d53Ian Rogers if (result) { 866c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers stats_->TypeDoesntNeedAccessCheck(); 867c9e463c8aa083a5ed20293f42363ebff93de5f84Ian Rogers if (type_known_final != NULL) { 868c9e463c8aa083a5ed20293f42363ebff93de5f84Ian Rogers *type_known_final = resolved_class->IsFinal() && !resolved_class->IsArrayClass(); 869c9e463c8aa083a5ed20293f42363ebff93de5f84Ian Rogers } 870c9e463c8aa083a5ed20293f42363ebff93de5f84Ian Rogers if (type_known_abstract != NULL) { 871b19fa800aab1c2731b12ff24696feca13901db3fIan Rogers *type_known_abstract = resolved_class->IsAbstract() && !resolved_class->IsArrayClass(); 872c9e463c8aa083a5ed20293f42363ebff93de5f84Ian Rogers } 873996cc586ce76235ee3efa1eff86de51dabcc5d53Ian Rogers } else { 874c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers stats_->TypeNeedsAccessCheck(); 875996cc586ce76235ee3efa1eff86de51dabcc5d53Ian Rogers } 876996cc586ce76235ee3efa1eff86de51dabcc5d53Ian Rogers return result; 8771bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers} 8781bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers 8791212a022fa5f8ef9585d765b1809521812af882cIan Rogersbool CompilerDriver::CanAccessInstantiableTypeWithoutChecks(uint32_t referrer_idx, 8801212a022fa5f8ef9585d765b1809521812af882cIan Rogers const DexFile& dex_file, 8811212a022fa5f8ef9585d765b1809521812af882cIan Rogers uint32_t type_idx) { 88200f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers ScopedObjectAccess soa(Thread::Current()); 8832dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers mirror::DexCache* dex_cache = Runtime::Current()->GetClassLinker()->FindDexCache(dex_file); 8841bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers // Get type from dex cache assuming it was populated by the verifier. 8852dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers mirror::Class* resolved_class = dex_cache->GetResolvedType(type_idx); 8861bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers if (resolved_class == NULL) { 887c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers stats_->TypeNeedsAccessCheck(); 8881bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers return false; // Unknown class needs access checks. 8891bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers } 8901bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers const DexFile::MethodId& method_id = dex_file.GetMethodId(referrer_idx); 8912dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers mirror::Class* referrer_class = dex_cache->GetResolvedType(method_id.class_idx_); 8921bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers if (referrer_class == NULL) { 893c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers stats_->TypeNeedsAccessCheck(); 8941bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers return false; // Incomplete referrer knowledge needs access check. 8951bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers } 8961bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers // Perform access and instantiable checks, will return true if access is ok or false if we're 8971bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers // going to have to check this at runtime (for example for class loaders). 898996cc586ce76235ee3efa1eff86de51dabcc5d53Ian Rogers bool result = referrer_class->CanAccess(resolved_class) && resolved_class->IsInstantiable(); 899996cc586ce76235ee3efa1eff86de51dabcc5d53Ian Rogers if (result) { 900c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers stats_->TypeDoesntNeedAccessCheck(); 901996cc586ce76235ee3efa1eff86de51dabcc5d53Ian Rogers } else { 902c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers stats_->TypeNeedsAccessCheck(); 903996cc586ce76235ee3efa1eff86de51dabcc5d53Ian Rogers } 904996cc586ce76235ee3efa1eff86de51dabcc5d53Ian Rogers return result; 9051bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers} 9061bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers 9072dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogersstatic mirror::Class* ComputeCompilingMethodsClass(ScopedObjectAccess& soa, 908590fee9e8972f872301c2d16a575d579ee564beeMathieu Chartier SirtRef<mirror::DexCache>& dex_cache, 90989756f21c107d96e6d1bbc75811bd33078c8ceeeIan Rogers const DexCompilationUnit* mUnit) 910b726dcb581bf72da46527378ccb6889020f0e6e9Ian Rogers SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { 9111bf8d4dbe5cb9891e8a1125ff1928b544efc243aIan Rogers // The passed dex_cache is a hint, sanity check before asking the class linker that will take a 9121bf8d4dbe5cb9891e8a1125ff1928b544efc243aIan Rogers // lock. 9131bf8d4dbe5cb9891e8a1125ff1928b544efc243aIan Rogers if (dex_cache->GetDexFile() != mUnit->GetDexFile()) { 914590fee9e8972f872301c2d16a575d579ee564beeMathieu Chartier dex_cache.reset(mUnit->GetClassLinker()->FindDexCache(*mUnit->GetDexFile())); 9151bf8d4dbe5cb9891e8a1125ff1928b544efc243aIan Rogers } 916590fee9e8972f872301c2d16a575d579ee564beeMathieu Chartier SirtRef<mirror::ClassLoader> 917590fee9e8972f872301c2d16a575d579ee564beeMathieu Chartier class_loader(soa.Self(), soa.Decode<mirror::ClassLoader*>(mUnit->GetClassLoader())); 918590fee9e8972f872301c2d16a575d579ee564beeMathieu Chartier const DexFile::MethodId& referrer_method_id = 919590fee9e8972f872301c2d16a575d579ee564beeMathieu Chartier mUnit->GetDexFile()->GetMethodId(mUnit->GetDexMethodIndex()); 92089756f21c107d96e6d1bbc75811bd33078c8ceeeIan Rogers return mUnit->GetClassLinker()->ResolveType(*mUnit->GetDexFile(), referrer_method_id.class_idx_, 92189756f21c107d96e6d1bbc75811bd33078c8ceeeIan Rogers dex_cache, class_loader); 9224dd96f56909ec35c83a3d468b0e47769988c1a1dLogan Chien} 923a32a6fd4a781262dff4fec102da053d16b7ef6c0Ian Rogers 924590fee9e8972f872301c2d16a575d579ee564beeMathieu Chartierstatic mirror::ArtField* ComputeFieldReferencedFromCompilingMethod( 925590fee9e8972f872301c2d16a575d579ee564beeMathieu Chartier ScopedObjectAccess& soa, const DexCompilationUnit* mUnit, uint32_t field_idx) 926b726dcb581bf72da46527378ccb6889020f0e6e9Ian Rogers SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { 927590fee9e8972f872301c2d16a575d579ee564beeMathieu Chartier SirtRef<mirror::DexCache> dex_cache(soa.Self(), mUnit->GetClassLinker()->FindDexCache(*mUnit->GetDexFile())); 928590fee9e8972f872301c2d16a575d579ee564beeMathieu Chartier SirtRef<mirror::ClassLoader> class_loader(soa.Self(), soa.Decode<mirror::ClassLoader*>(mUnit->GetClassLoader())); 92989756f21c107d96e6d1bbc75811bd33078c8ceeeIan Rogers return mUnit->GetClassLinker()->ResolveField(*mUnit->GetDexFile(), field_idx, dex_cache, 93089756f21c107d96e6d1bbc75811bd33078c8ceeeIan Rogers class_loader, false); 931a32a6fd4a781262dff4fec102da053d16b7ef6c0Ian Rogers} 932a32a6fd4a781262dff4fec102da053d16b7ef6c0Ian Rogers 933ea46f950e7a51585db293cd7f047de190a482414Brian Carlstromstatic mirror::ArtMethod* ComputeMethodReferencedFromCompilingMethod(ScopedObjectAccess& soa, 93465ec92cf13c9d11c83711443a02e4249163d47f1Ian Rogers const DexCompilationUnit* mUnit, 93565ec92cf13c9d11c83711443a02e4249163d47f1Ian Rogers uint32_t method_idx, 93665ec92cf13c9d11c83711443a02e4249163d47f1Ian Rogers InvokeType type) 937b726dcb581bf72da46527378ccb6889020f0e6e9Ian Rogers SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { 938590fee9e8972f872301c2d16a575d579ee564beeMathieu Chartier SirtRef<mirror::DexCache> dex_cache(soa.Self(), mUnit->GetClassLinker()->FindDexCache(*mUnit->GetDexFile())); 939590fee9e8972f872301c2d16a575d579ee564beeMathieu Chartier SirtRef<mirror::ClassLoader> class_loader(soa.Self(), soa.Decode<mirror::ClassLoader*>(mUnit->GetClassLoader())); 94089756f21c107d96e6d1bbc75811bd33078c8ceeeIan Rogers return mUnit->GetClassLinker()->ResolveMethod(*mUnit->GetDexFile(), method_idx, dex_cache, 94189756f21c107d96e6d1bbc75811bd33078c8ceeeIan Rogers class_loader, NULL, type); 942a32a6fd4a781262dff4fec102da053d16b7ef6c0Ian Rogers} 943a32a6fd4a781262dff4fec102da053d16b7ef6c0Ian Rogers 94489756f21c107d96e6d1bbc75811bd33078c8ceeeIan Rogersbool CompilerDriver::ComputeInstanceFieldInfo(uint32_t field_idx, const DexCompilationUnit* mUnit, 9459b297bfc588c7d38efd12a6f38cd2710fc513ee3Ian Rogers bool is_put, int* field_offset, bool* is_volatile) { 94600f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers ScopedObjectAccess soa(Thread::Current()); 94708f753d5859936f8d3524e9e4faa6cee353873eaIan Rogers // Conservative defaults. 9489b297bfc588c7d38efd12a6f38cd2710fc513ee3Ian Rogers *field_offset = -1; 9499b297bfc588c7d38efd12a6f38cd2710fc513ee3Ian Rogers *is_volatile = true; 95008f753d5859936f8d3524e9e4faa6cee353873eaIan Rogers // Try to resolve field and ignore if an Incompatible Class Change Error (ie is static). 951ea46f950e7a51585db293cd7f047de190a482414Brian Carlstrom mirror::ArtField* resolved_field = ComputeFieldReferencedFromCompilingMethod(soa, mUnit, field_idx); 95208f753d5859936f8d3524e9e4faa6cee353873eaIan Rogers if (resolved_field != NULL && !resolved_field->IsStatic()) { 953590fee9e8972f872301c2d16a575d579ee564beeMathieu Chartier SirtRef<mirror::DexCache> dex_cache(soa.Self(), 954590fee9e8972f872301c2d16a575d579ee564beeMathieu Chartier resolved_field->GetDeclaringClass()->GetDexCache()); 9551bf8d4dbe5cb9891e8a1125ff1928b544efc243aIan Rogers mirror::Class* referrer_class = 956590fee9e8972f872301c2d16a575d579ee564beeMathieu Chartier ComputeCompilingMethodsClass(soa, dex_cache, mUnit); 957e2645d3e2db211bfd75775a2185c135ff387161aIan Rogers if (referrer_class != NULL) { 9582dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers mirror::Class* fields_class = resolved_field->GetDeclaringClass(); 959e2645d3e2db211bfd75775a2185c135ff387161aIan Rogers bool access_ok = referrer_class->CanAccess(fields_class) && 960e2645d3e2db211bfd75775a2185c135ff387161aIan Rogers referrer_class->CanAccessMember(fields_class, 961e2645d3e2db211bfd75775a2185c135ff387161aIan Rogers resolved_field->GetAccessFlags()); 962e2645d3e2db211bfd75775a2185c135ff387161aIan Rogers if (!access_ok) { 963e2645d3e2db211bfd75775a2185c135ff387161aIan Rogers // The referring class can't access the resolved field, this may occur as a result of a 964e2645d3e2db211bfd75775a2185c135ff387161aIan Rogers // protected field being made public by a sub-class. Resort to the dex file to determine 965e2645d3e2db211bfd75775a2185c135ff387161aIan Rogers // the correct class for the access check. 9664445a7e3398a6143939168097a3aa275b734504dIan Rogers const DexFile& dex_file = *referrer_class->GetDexCache()->GetDexFile(); 96789756f21c107d96e6d1bbc75811bd33078c8ceeeIan Rogers mirror::Class* dex_fields_class = mUnit->GetClassLinker()->ResolveType(dex_file, 968e2645d3e2db211bfd75775a2185c135ff387161aIan Rogers dex_file.GetFieldId(field_idx).class_idx_, 969e2645d3e2db211bfd75775a2185c135ff387161aIan Rogers referrer_class); 970e2645d3e2db211bfd75775a2185c135ff387161aIan Rogers access_ok = referrer_class->CanAccess(dex_fields_class) && 971e2645d3e2db211bfd75775a2185c135ff387161aIan Rogers referrer_class->CanAccessMember(dex_fields_class, 972e2645d3e2db211bfd75775a2185c135ff387161aIan Rogers resolved_field->GetAccessFlags()); 973e2645d3e2db211bfd75775a2185c135ff387161aIan Rogers } 974e2645d3e2db211bfd75775a2185c135ff387161aIan Rogers bool is_write_to_final_from_wrong_class = is_put && resolved_field->IsFinal() && 975e2645d3e2db211bfd75775a2185c135ff387161aIan Rogers fields_class != referrer_class; 976e2645d3e2db211bfd75775a2185c135ff387161aIan Rogers if (access_ok && !is_write_to_final_from_wrong_class) { 9779b297bfc588c7d38efd12a6f38cd2710fc513ee3Ian Rogers *field_offset = resolved_field->GetOffset().Int32Value(); 9789b297bfc588c7d38efd12a6f38cd2710fc513ee3Ian Rogers *is_volatile = resolved_field->IsVolatile(); 979e2645d3e2db211bfd75775a2185c135ff387161aIan Rogers stats_->ResolvedInstanceField(); 980e2645d3e2db211bfd75775a2185c135ff387161aIan Rogers return true; // Fast path. 981e2645d3e2db211bfd75775a2185c135ff387161aIan Rogers } 9821bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers } 9831bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers } 9841bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers // Clean up any exception left by field/type resolution 98500f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers if (soa.Self()->IsExceptionPending()) { 98600f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers soa.Self()->ClearException(); 9871bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers } 988c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers stats_->UnresolvedInstanceField(); 9891bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers return false; // Incomplete knowledge needs slow path. 9901bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers} 9911bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers 99289756f21c107d96e6d1bbc75811bd33078c8ceeeIan Rogersbool CompilerDriver::ComputeStaticFieldInfo(uint32_t field_idx, const DexCompilationUnit* mUnit, 9939b297bfc588c7d38efd12a6f38cd2710fc513ee3Ian Rogers bool is_put, int* field_offset, int* ssb_index, 9949b297bfc588c7d38efd12a6f38cd2710fc513ee3Ian Rogers bool* is_referrers_class, bool* is_volatile) { 99500f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers ScopedObjectAccess soa(Thread::Current()); 99608f753d5859936f8d3524e9e4faa6cee353873eaIan Rogers // Conservative defaults. 9979b297bfc588c7d38efd12a6f38cd2710fc513ee3Ian Rogers *field_offset = -1; 9989b297bfc588c7d38efd12a6f38cd2710fc513ee3Ian Rogers *ssb_index = -1; 9999b297bfc588c7d38efd12a6f38cd2710fc513ee3Ian Rogers *is_referrers_class = false; 10009b297bfc588c7d38efd12a6f38cd2710fc513ee3Ian Rogers *is_volatile = true; 100108f753d5859936f8d3524e9e4faa6cee353873eaIan Rogers // Try to resolve field and ignore if an Incompatible Class Change Error (ie isn't static). 1002ea46f950e7a51585db293cd7f047de190a482414Brian Carlstrom mirror::ArtField* resolved_field = ComputeFieldReferencedFromCompilingMethod(soa, mUnit, field_idx); 100308f753d5859936f8d3524e9e4faa6cee353873eaIan Rogers if (resolved_field != NULL && resolved_field->IsStatic()) { 1004590fee9e8972f872301c2d16a575d579ee564beeMathieu Chartier SirtRef<mirror::DexCache> dex_cache(soa.Self(), resolved_field->GetDeclaringClass()->GetDexCache()); 10051bf8d4dbe5cb9891e8a1125ff1928b544efc243aIan Rogers mirror::Class* referrer_class = 1006590fee9e8972f872301c2d16a575d579ee564beeMathieu Chartier ComputeCompilingMethodsClass(soa, dex_cache, mUnit); 10071bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers if (referrer_class != NULL) { 10082dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers mirror::Class* fields_class = resolved_field->GetDeclaringClass(); 10098cd6ddaeb78cc904e13bac88753654a04b2e15b8jeffhao if (fields_class == referrer_class) { 10109b297bfc588c7d38efd12a6f38cd2710fc513ee3Ian Rogers *is_referrers_class = true; // implies no worrying about class initialization 10119b297bfc588c7d38efd12a6f38cd2710fc513ee3Ian Rogers *field_offset = resolved_field->GetOffset().Int32Value(); 10129b297bfc588c7d38efd12a6f38cd2710fc513ee3Ian Rogers *is_volatile = resolved_field->IsVolatile(); 1013c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers stats_->ResolvedLocalStaticField(); 10141bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers return true; // fast path 10151bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers } else { 1016e2645d3e2db211bfd75775a2185c135ff387161aIan Rogers bool access_ok = referrer_class->CanAccess(fields_class) && 1017e2645d3e2db211bfd75775a2185c135ff387161aIan Rogers referrer_class->CanAccessMember(fields_class, 1018e2645d3e2db211bfd75775a2185c135ff387161aIan Rogers resolved_field->GetAccessFlags()); 1019e2645d3e2db211bfd75775a2185c135ff387161aIan Rogers if (!access_ok) { 1020e2645d3e2db211bfd75775a2185c135ff387161aIan Rogers // The referring class can't access the resolved field, this may occur as a result of a 1021e2645d3e2db211bfd75775a2185c135ff387161aIan Rogers // protected field being made public by a sub-class. Resort to the dex file to determine 1022e2645d3e2db211bfd75775a2185c135ff387161aIan Rogers // the correct class for the access check. Don't change the field's class as that is 1023e2645d3e2db211bfd75775a2185c135ff387161aIan Rogers // used to identify the SSB. 10244445a7e3398a6143939168097a3aa275b734504dIan Rogers const DexFile& dex_file = *referrer_class->GetDexCache()->GetDexFile(); 10252dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers mirror::Class* dex_fields_class = 102689756f21c107d96e6d1bbc75811bd33078c8ceeeIan Rogers mUnit->GetClassLinker()->ResolveType(dex_file, 102789756f21c107d96e6d1bbc75811bd33078c8ceeeIan Rogers dex_file.GetFieldId(field_idx).class_idx_, 102889756f21c107d96e6d1bbc75811bd33078c8ceeeIan Rogers referrer_class); 1029e2645d3e2db211bfd75775a2185c135ff387161aIan Rogers access_ok = referrer_class->CanAccess(dex_fields_class) && 1030e2645d3e2db211bfd75775a2185c135ff387161aIan Rogers referrer_class->CanAccessMember(dex_fields_class, 1031e2645d3e2db211bfd75775a2185c135ff387161aIan Rogers resolved_field->GetAccessFlags()); 1032e2645d3e2db211bfd75775a2185c135ff387161aIan Rogers } 10338cd6ddaeb78cc904e13bac88753654a04b2e15b8jeffhao bool is_write_to_final_from_wrong_class = is_put && resolved_field->IsFinal(); 1034e2645d3e2db211bfd75775a2185c135ff387161aIan Rogers if (access_ok && !is_write_to_final_from_wrong_class) { 10351bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers // We have the resolved field, we must make it into a ssbIndex for the referrer 10361bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers // in its static storage base (which may fail if it doesn't have a slot for it) 10374103ad2ab59488fe4eb36b88259e402e8878878bIan Rogers // TODO: for images we can elide the static storage base null check 10384103ad2ab59488fe4eb36b88259e402e8878878bIan Rogers // if we know there's a non-null entry in the image 103989756f21c107d96e6d1bbc75811bd33078c8ceeeIan Rogers mirror::DexCache* dex_cache = mUnit->GetClassLinker()->FindDexCache(*mUnit->GetDexFile()); 104000f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers if (fields_class->GetDexCache() == dex_cache) { 10414103ad2ab59488fe4eb36b88259e402e8878878bIan Rogers // common case where the dex cache of both the referrer and the field are the same, 10424103ad2ab59488fe4eb36b88259e402e8878878bIan Rogers // no need to search the dex file 10439b297bfc588c7d38efd12a6f38cd2710fc513ee3Ian Rogers *ssb_index = fields_class->GetDexTypeIndex(); 10449b297bfc588c7d38efd12a6f38cd2710fc513ee3Ian Rogers *field_offset = resolved_field->GetOffset().Int32Value(); 10459b297bfc588c7d38efd12a6f38cd2710fc513ee3Ian Rogers *is_volatile = resolved_field->IsVolatile(); 1046c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers stats_->ResolvedStaticField(); 10474103ad2ab59488fe4eb36b88259e402e8878878bIan Rogers return true; 10484103ad2ab59488fe4eb36b88259e402e8878878bIan Rogers } 1049e2645d3e2db211bfd75775a2185c135ff387161aIan Rogers // Search dex file for localized ssb index, may fail if field's class is a parent 1050e2645d3e2db211bfd75775a2185c135ff387161aIan Rogers // of the class mentioned in the dex file and there is no dex cache entry. 10511bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers const DexFile::StringId* string_id = 1052637c65b1e431fd90195b71c141b3590bd81cc91aIan Rogers mUnit->GetDexFile()->FindStringId(FieldHelper(resolved_field).GetDeclaringClassDescriptor()); 10531bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers if (string_id != NULL) { 10541bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers const DexFile::TypeId* type_id = 105589756f21c107d96e6d1bbc75811bd33078c8ceeeIan Rogers mUnit->GetDexFile()->FindTypeId(mUnit->GetDexFile()->GetIndexForStringId(*string_id)); 1056b25c3f6a86dc634ce44fb2849385b49465caa84dElliott Hughes if (type_id != NULL) { 10571bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers // medium path, needs check of static storage base being initialized 10589b297bfc588c7d38efd12a6f38cd2710fc513ee3Ian Rogers *ssb_index = mUnit->GetDexFile()->GetIndexForTypeId(*type_id); 10599b297bfc588c7d38efd12a6f38cd2710fc513ee3Ian Rogers *field_offset = resolved_field->GetOffset().Int32Value(); 10609b297bfc588c7d38efd12a6f38cd2710fc513ee3Ian Rogers *is_volatile = resolved_field->IsVolatile(); 1061c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers stats_->ResolvedStaticField(); 10621bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers return true; 10631bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers } 10641bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers } 10651bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers } 10661bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers } 10671bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers } 10681bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers } 10691bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers // Clean up any exception left by field/type resolution 107000f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers if (soa.Self()->IsExceptionPending()) { 107100f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers soa.Self()->ClearException(); 10721bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers } 1073c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers stats_->UnresolvedStaticField(); 10741bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers return false; // Incomplete knowledge needs slow path. 10751bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers} 10761bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers 107783883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogersvoid CompilerDriver::GetCodeAndMethodForDirectCall(InvokeType* type, InvokeType sharp_type, 107883883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers bool no_guarantee_of_dex_cache_entry, 10794f6ad8ab428038129b2d0d6c40b7fd625cca15e1Ian Rogers mirror::Class* referrer_class, 1080ea46f950e7a51585db293cd7f047de190a482414Brian Carlstrom mirror::ArtMethod* method, 108165ec92cf13c9d11c83711443a02e4249163d47f1Ian Rogers bool update_stats, 108283883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers MethodReference* target_method, 108365ec92cf13c9d11c83711443a02e4249163d47f1Ian Rogers uintptr_t* direct_code, 108465ec92cf13c9d11c83711443a02e4249163d47f1Ian Rogers uintptr_t* direct_method) { 1085137e88f798857321f4007631fdf052d2830ec2c4Ian Rogers // For direct and static methods compute possible direct_code and direct_method values, ie 1086137e88f798857321f4007631fdf052d2830ec2c4Ian Rogers // an address for the Method* being invoked and an address of the code for that Method*. 1087137e88f798857321f4007631fdf052d2830ec2c4Ian Rogers // For interface calls compute a value for direct_method that is the interface method being 1088137e88f798857321f4007631fdf052d2830ec2c4Ian Rogers // invoked, so this can be passed to the out-of-line runtime support code. 108965ec92cf13c9d11c83711443a02e4249163d47f1Ian Rogers *direct_code = 0; 109065ec92cf13c9d11c83711443a02e4249163d47f1Ian Rogers *direct_method = 0; 109183883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers bool use_dex_cache = false; 1092590fee9e8972f872301c2d16a575d579ee564beeMathieu Chartier const bool compiling_boot = Runtime::Current()->GetHeap()->IsCompilingBoot(); 1093c928de90ad22ecdf83c18a07008409595f13d3b1Ian Rogers if (compiler_backend_ == kPortable) { 1094c531cefbfb5394413122e9f57d211ba436cff012buzbee if (sharp_type != kStatic && sharp_type != kDirect) { 1095c531cefbfb5394413122e9f57d211ba436cff012buzbee return; 1096c531cefbfb5394413122e9f57d211ba436cff012buzbee } 109783883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers use_dex_cache = true; 1098c531cefbfb5394413122e9f57d211ba436cff012buzbee } else { 109988474b416eb257078e590bf9bc7957cee604a186Jeff Hao if (sharp_type != kStatic && sharp_type != kDirect) { 1100c531cefbfb5394413122e9f57d211ba436cff012buzbee return; 1101c531cefbfb5394413122e9f57d211ba436cff012buzbee } 110283883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers // TODO: support patching on all architectures. 110383883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers use_dex_cache = compiling_boot && !support_boot_image_fixup_; 1104b8404a7de94c109e3c17b4205b5f8aaae996eb33TDYa } 110583883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers bool method_code_in_boot = (method->GetDeclaringClass()->GetClassLoader() == nullptr); 110683883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers if (!use_dex_cache) { 110783883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers if (!method_code_in_boot) { 110883883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers use_dex_cache = true; 110983883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers } else { 111083883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers bool has_clinit_trampoline = 111183883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers method->IsStatic() && !method->GetDeclaringClass()->IsInitialized(); 111283883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers if (has_clinit_trampoline && (method->GetDeclaringClass() != referrer_class)) { 111383883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers // Ensure we run the clinit trampoline unless we are invoking a static method in the same 111483883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers // class. 111583883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers use_dex_cache = true; 111683883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers } 111783883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers } 11182ed3b9536ccfd7c7321cc18650820b093b22d6c9Ian Rogers } 111983883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers if (update_stats && method_code_in_boot) { 112088474b416eb257078e590bf9bc7957cee604a186Jeff Hao stats_->DirectCallsToBoot(*type); 112183883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers stats_->DirectMethodsToBoot(*type); 11222ed3b9536ccfd7c7321cc18650820b093b22d6c9Ian Rogers } 112383883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers if (!use_dex_cache && compiling_boot) { 112483883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers MethodHelper mh(method); 1125dfb325e0ddd746cd8f7c2e3723b3a573eb7cc111Ian Rogers if (!IsImageClass(mh.GetDeclaringClassDescriptor())) { 112683883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers // We can only branch directly to Methods that are resolved in the DexCache. 112783883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers // Otherwise we won't invoke the resolution trampoline. 112883883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers use_dex_cache = true; 1129e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers } 1130c468e92d1e18305a5053c8a4a7c88cb297e525afIan Rogers } 113183883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers // The method is defined not within this dex file. We need a dex cache slot within the current 113283883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers // dex file or direct pointers. 113383883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers bool must_use_direct_pointers = false; 113483883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers if (target_method->dex_file == method->GetDeclaringClass()->GetDexCache()->GetDexFile()) { 113583883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers target_method->dex_method_index = method->GetDexMethodIndex(); 113683883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers } else { 113783883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers // TODO: support patching from one dex file to another in the boot image. 113883883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers use_dex_cache = use_dex_cache || compiling_boot; 113983883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers if (no_guarantee_of_dex_cache_entry) { 114083883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers // See if the method is also declared in this dex cache. 114183883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers uint32_t dex_method_idx = MethodHelper(method).FindDexMethodIndexInOtherDexFile( 114283883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers *referrer_class->GetDexCache()->GetDexFile()); 114383883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers if (dex_method_idx != DexFile::kDexNoIndex) { 114483883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers target_method->dex_method_index = dex_method_idx; 114583883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers } else { 114683883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers must_use_direct_pointers = true; 11473fa13791c51985d9956d01bc465de6d36c3390d3Ian Rogers } 11483fa13791c51985d9956d01bc465de6d36c3390d3Ian Rogers } 114983883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers } 115083883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers if (use_dex_cache) { 115183883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers if (must_use_direct_pointers) { 115283883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers // Fail. Test above showed the only safe dispatch was via the dex cache, however, the direct 115383883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers // pointers are required as the dex cache lacks an appropriate entry. 115483883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers VLOG(compiler) << "Dex cache devirtualization failed for: " << PrettyMethod(method); 115583883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers } else { 115683883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers *type = sharp_type; 115783883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers } 11583fa13791c51985d9956d01bc465de6d36c3390d3Ian Rogers } else { 115983883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers if (compiling_boot) { 116083883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers *type = sharp_type; 116183883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers *direct_method = -1; 116288474b416eb257078e590bf9bc7957cee604a186Jeff Hao *direct_code = -1; 116383883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers } else { 116483883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers bool method_in_image = 116583883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers Runtime::Current()->GetHeap()->FindSpaceFromObject(method, false)->IsImageSpace(); 116683883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers if (method_in_image) { 116788474b416eb257078e590bf9bc7957cee604a186Jeff Hao CHECK(!method->IsAbstract()); 116883883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers *type = sharp_type; 116983883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers *direct_method = reinterpret_cast<uintptr_t>(method); 117088474b416eb257078e590bf9bc7957cee604a186Jeff Hao *direct_code = reinterpret_cast<uintptr_t>(method->GetEntryPointFromCompiledCode()); 117183883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers target_method->dex_file = method->GetDeclaringClass()->GetDexCache()->GetDexFile(); 117283883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers target_method->dex_method_index = method->GetDexMethodIndex(); 117383883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers } else if (!must_use_direct_pointers) { 117483883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers // Set the code and rely on the dex cache for the method. 117583883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers *type = sharp_type; 117683883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers *direct_code = reinterpret_cast<uintptr_t>(method->GetEntryPointFromCompiledCode()); 117783883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers } else { 117883883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers // Direct pointers were required but none were available. 117983883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers VLOG(compiler) << "Dex cache devirtualization failed for: " << PrettyMethod(method); 118083883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers } 11813fa13791c51985d9956d01bc465de6d36c3390d3Ian Rogers } 11822ed3b9536ccfd7c7321cc18650820b093b22d6c9Ian Rogers } 11832ed3b9536ccfd7c7321cc18650820b093b22d6c9Ian Rogers} 11842ed3b9536ccfd7c7321cc18650820b093b22d6c9Ian Rogers 1185e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogersbool CompilerDriver::ComputeInvokeInfo(const DexCompilationUnit* mUnit, const uint32_t dex_pc, 118665ec92cf13c9d11c83711443a02e4249163d47f1Ian Rogers bool update_stats, bool enable_devirtualization, 118765ec92cf13c9d11c83711443a02e4249163d47f1Ian Rogers InvokeType* invoke_type, MethodReference* target_method, 118865ec92cf13c9d11c83711443a02e4249163d47f1Ian Rogers int* vtable_idx, uintptr_t* direct_code, 118965ec92cf13c9d11c83711443a02e4249163d47f1Ian Rogers uintptr_t* direct_method) { 119000f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers ScopedObjectAccess soa(Thread::Current()); 119165ec92cf13c9d11c83711443a02e4249163d47f1Ian Rogers *vtable_idx = -1; 119265ec92cf13c9d11c83711443a02e4249163d47f1Ian Rogers *direct_code = 0; 119365ec92cf13c9d11c83711443a02e4249163d47f1Ian Rogers *direct_method = 0; 1194ea46f950e7a51585db293cd7f047de190a482414Brian Carlstrom mirror::ArtMethod* resolved_method = 119565ec92cf13c9d11c83711443a02e4249163d47f1Ian Rogers ComputeMethodReferencedFromCompilingMethod(soa, mUnit, target_method->dex_method_index, 119665ec92cf13c9d11c83711443a02e4249163d47f1Ian Rogers *invoke_type); 1197a32a6fd4a781262dff4fec102da053d16b7ef6c0Ian Rogers if (resolved_method != NULL) { 119883883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers if (*invoke_type == kVirtual || *invoke_type == kSuper) { 119983883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers *vtable_idx = resolved_method->GetMethodIndex(); 120088474b416eb257078e590bf9bc7957cee604a186Jeff Hao } else if (*invoke_type == kInterface) { 120188474b416eb257078e590bf9bc7957cee604a186Jeff Hao *vtable_idx = resolved_method->GetDexMethodIndex(); 120283883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers } 120308f753d5859936f8d3524e9e4faa6cee353873eaIan Rogers // Don't try to fast-path if we don't understand the caller's class or this appears to be an 120408f753d5859936f8d3524e9e4faa6cee353873eaIan Rogers // Incompatible Class Change Error. 1205590fee9e8972f872301c2d16a575d579ee564beeMathieu Chartier SirtRef<mirror::DexCache> dex_cache(soa.Self(), resolved_method->GetDeclaringClass()->GetDexCache()); 12061bf8d4dbe5cb9891e8a1125ff1928b544efc243aIan Rogers mirror::Class* referrer_class = 1207590fee9e8972f872301c2d16a575d579ee564beeMathieu Chartier ComputeCompilingMethodsClass(soa, dex_cache, mUnit); 120865ec92cf13c9d11c83711443a02e4249163d47f1Ian Rogers bool icce = resolved_method->CheckIncompatibleClassChange(*invoke_type); 120908f753d5859936f8d3524e9e4faa6cee353873eaIan Rogers if (referrer_class != NULL && !icce) { 12102dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers mirror::Class* methods_class = resolved_method->GetDeclaringClass(); 1211a32a6fd4a781262dff4fec102da053d16b7ef6c0Ian Rogers if (!referrer_class->CanAccess(methods_class) || 1212a32a6fd4a781262dff4fec102da053d16b7ef6c0Ian Rogers !referrer_class->CanAccessMember(methods_class, 1213996cc586ce76235ee3efa1eff86de51dabcc5d53Ian Rogers resolved_method->GetAccessFlags())) { 1214a32a6fd4a781262dff4fec102da053d16b7ef6c0Ian Rogers // The referring class can't access the resolved method, this may occur as a result of a 1215a32a6fd4a781262dff4fec102da053d16b7ef6c0Ian Rogers // protected method being made public by implementing an interface that re-declares the 121608f753d5859936f8d3524e9e4faa6cee353873eaIan Rogers // method public. Resort to the dex file to determine the correct class for the access 121708f753d5859936f8d3524e9e4faa6cee353873eaIan Rogers // check. 1218e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers uint16_t class_idx = 121965ec92cf13c9d11c83711443a02e4249163d47f1Ian Rogers target_method->dex_file->GetMethodId(target_method->dex_method_index).class_idx_; 122065ec92cf13c9d11c83711443a02e4249163d47f1Ian Rogers methods_class = mUnit->GetClassLinker()->ResolveType(*target_method->dex_file, 1221e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers class_idx, referrer_class); 1222a32a6fd4a781262dff4fec102da053d16b7ef6c0Ian Rogers } 1223a32a6fd4a781262dff4fec102da053d16b7ef6c0Ian Rogers if (referrer_class->CanAccess(methods_class) && 1224137e88f798857321f4007631fdf052d2830ec2c4Ian Rogers referrer_class->CanAccessMember(methods_class, resolved_method->GetAccessFlags())) { 12251e54d68ce8e77dfe63340275d11a072c5184c89aSebastien Hertz const bool enableFinalBasedSharpening = enable_devirtualization; 1226e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers // Sharpen a virtual call into a direct call when the target is known not to have been 1227e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers // overridden (ie is final). 1228e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers bool can_sharpen_virtual_based_on_type = 122965ec92cf13c9d11c83711443a02e4249163d47f1Ian Rogers (*invoke_type == kVirtual) && (resolved_method->IsFinal() || methods_class->IsFinal()); 1230e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers // For invoke-super, ensure the vtable index will be correct to dispatch in the vtable of 1231e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers // the super class. 123265ec92cf13c9d11c83711443a02e4249163d47f1Ian Rogers bool can_sharpen_super_based_on_type = (*invoke_type == kSuper) && 1233e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers (referrer_class != methods_class) && referrer_class->IsSubClass(methods_class) && 1234e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers resolved_method->GetMethodIndex() < methods_class->GetVTable()->GetLength() && 1235e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers (methods_class->GetVTable()->Get(resolved_method->GetMethodIndex()) == resolved_method); 1236e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers 12371e54d68ce8e77dfe63340275d11a072c5184c89aSebastien Hertz if (enableFinalBasedSharpening && (can_sharpen_virtual_based_on_type || 1238e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers can_sharpen_super_based_on_type)) { 1239fb6adba0d5d5505610fbd325e7911db700a2f1e8Ian Rogers // Sharpen a virtual call into a direct call. The method_idx is into referrer's 1240fb6adba0d5d5505610fbd325e7911db700a2f1e8Ian Rogers // dex cache, check that this resolved method is where we expect it. 124165ec92cf13c9d11c83711443a02e4249163d47f1Ian Rogers CHECK(referrer_class->GetDexCache()->GetResolvedMethod(target_method->dex_method_index) == 1242e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers resolved_method) << PrettyMethod(resolved_method); 124383883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers InvokeType orig_invoke_type = *invoke_type; 124483883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers GetCodeAndMethodForDirectCall(invoke_type, kDirect, false, referrer_class, resolved_method, 124583883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers update_stats, target_method, direct_code, direct_method); 124683883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers if (update_stats && (*invoke_type == kDirect)) { 124783883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers stats_->ResolvedMethod(orig_invoke_type); 124883883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers stats_->VirtualMadeDirect(orig_invoke_type); 1249e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers } 125083883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers DCHECK_NE(*invoke_type, kSuper) << PrettyMethod(resolved_method); 1251fb6adba0d5d5505610fbd325e7911db700a2f1e8Ian Rogers return true; 1252e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers } 12531e54d68ce8e77dfe63340275d11a072c5184c89aSebastien Hertz const bool enableVerifierBasedSharpening = enable_devirtualization; 125465ec92cf13c9d11c83711443a02e4249163d47f1Ian Rogers if (enableVerifierBasedSharpening && (*invoke_type == kVirtual || 125565ec92cf13c9d11c83711443a02e4249163d47f1Ian Rogers *invoke_type == kInterface)) { 1256e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers // Did the verifier record a more precise invoke target based on its type information? 125751c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom const MethodReference caller_method(mUnit->GetDexFile(), mUnit->GetDexMethodIndex()); 125851c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom const MethodReference* devirt_map_target = 12592b5eaa2b49f7489bafdadc4b4463ae27e4261817Vladimir Marko verified_methods_data_->GetDevirtMap(caller_method, dex_pc); 1260e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers if (devirt_map_target != NULL) { 1261590fee9e8972f872301c2d16a575d579ee564beeMathieu Chartier SirtRef<mirror::DexCache> target_dex_cache(soa.Self(), mUnit->GetClassLinker()->FindDexCache(*devirt_map_target->dex_file)); 1262590fee9e8972f872301c2d16a575d579ee564beeMathieu Chartier SirtRef<mirror::ClassLoader> class_loader(soa.Self(), soa.Decode<mirror::ClassLoader*>(mUnit->GetClassLoader())); 1263ea46f950e7a51585db293cd7f047de190a482414Brian Carlstrom mirror::ArtMethod* called_method = 1264e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers mUnit->GetClassLinker()->ResolveMethod(*devirt_map_target->dex_file, 1265e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers devirt_map_target->dex_method_index, 1266e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers target_dex_cache, class_loader, NULL, 1267e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers kVirtual); 1268e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers CHECK(called_method != NULL); 1269e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers CHECK(!called_method->IsAbstract()); 127083883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers InvokeType orig_invoke_type = *invoke_type; 127183883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers GetCodeAndMethodForDirectCall(invoke_type, kDirect, true, referrer_class, called_method, 127283883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers update_stats, target_method, direct_code, direct_method); 127383883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers if (update_stats && (*invoke_type == kDirect)) { 127483883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers stats_->ResolvedMethod(orig_invoke_type); 127583883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers stats_->VirtualMadeDirect(orig_invoke_type); 127683883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers stats_->PreciseTypeDevirtualization(); 127702c42237741b5573f9d790a5a0f17f408dceb543Sameer Abu Asal } 127883883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers DCHECK_NE(*invoke_type, kSuper); 127983883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers return true; 1280e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers } 128102c42237741b5573f9d790a5a0f17f408dceb543Sameer Abu Asal } 128265ec92cf13c9d11c83711443a02e4249163d47f1Ian Rogers if (*invoke_type == kSuper) { 128308f753d5859936f8d3524e9e4faa6cee353873eaIan Rogers // Unsharpened super calls are suspicious so go slow-path. 12842ed3b9536ccfd7c7321cc18650820b093b22d6c9Ian Rogers } else { 1285e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers // Sharpening failed so generate a regular resolved method dispatch. 1286e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers if (update_stats) { 128765ec92cf13c9d11c83711443a02e4249163d47f1Ian Rogers stats_->ResolvedMethod(*invoke_type); 1288e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers } 128983883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers GetCodeAndMethodForDirectCall(invoke_type, *invoke_type, false, referrer_class, resolved_method, 129083883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers update_stats, target_method, direct_code, direct_method); 1291a32a6fd4a781262dff4fec102da053d16b7ef6c0Ian Rogers return true; 1292a32a6fd4a781262dff4fec102da053d16b7ef6c0Ian Rogers } 1293a32a6fd4a781262dff4fec102da053d16b7ef6c0Ian Rogers } 1294a32a6fd4a781262dff4fec102da053d16b7ef6c0Ian Rogers } 1295a32a6fd4a781262dff4fec102da053d16b7ef6c0Ian Rogers } 1296e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers // Clean up any exception left by method/invoke_type resolution 129700f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers if (soa.Self()->IsExceptionPending()) { 129800f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers soa.Self()->ClearException(); 1299a32a6fd4a781262dff4fec102da053d16b7ef6c0Ian Rogers } 1300e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers if (update_stats) { 130165ec92cf13c9d11c83711443a02e4249163d47f1Ian Rogers stats_->UnresolvedMethod(*invoke_type); 1302e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers } 1303a32a6fd4a781262dff4fec102da053d16b7ef6c0Ian Rogers return false; // Incomplete knowledge needs slow path. 1304a32a6fd4a781262dff4fec102da053d16b7ef6c0Ian Rogers} 1305a32a6fd4a781262dff4fec102da053d16b7ef6c0Ian Rogers 1306fae370a044f5817f69937cccfd2d12a16b374266Ian Rogersbool CompilerDriver::IsSafeCast(const MethodReference& mr, uint32_t dex_pc) { 13072b5eaa2b49f7489bafdadc4b4463ae27e4261817Vladimir Marko bool result = verified_methods_data_->IsSafeCast(mr, dex_pc); 1308fae370a044f5817f69937cccfd2d12a16b374266Ian Rogers if (result) { 1309fae370a044f5817f69937cccfd2d12a16b374266Ian Rogers stats_->SafeCast(); 1310fae370a044f5817f69937cccfd2d12a16b374266Ian Rogers } else { 1311fae370a044f5817f69937cccfd2d12a16b374266Ian Rogers stats_->NotASafeCast(); 1312fae370a044f5817f69937cccfd2d12a16b374266Ian Rogers } 1313fae370a044f5817f69937cccfd2d12a16b374266Ian Rogers return result; 1314fae370a044f5817f69937cccfd2d12a16b374266Ian Rogers} 1315fae370a044f5817f69937cccfd2d12a16b374266Ian Rogers 1316fae370a044f5817f69937cccfd2d12a16b374266Ian Rogers 13171212a022fa5f8ef9585d765b1809521812af882cIan Rogersvoid CompilerDriver::AddCodePatch(const DexFile* dex_file, 13188b2c0b9abc3f520495f4387ea040132ba85cae69Ian Rogers uint16_t referrer_class_def_idx, 13198b2c0b9abc3f520495f4387ea040132ba85cae69Ian Rogers uint32_t referrer_method_idx, 13208b2c0b9abc3f520495f4387ea040132ba85cae69Ian Rogers InvokeType referrer_invoke_type, 13218b2c0b9abc3f520495f4387ea040132ba85cae69Ian Rogers uint32_t target_method_idx, 13228b2c0b9abc3f520495f4387ea040132ba85cae69Ian Rogers InvokeType target_invoke_type, 13238b2c0b9abc3f520495f4387ea040132ba85cae69Ian Rogers size_t literal_offset) { 132450b35e2fd1a68cd1240e4a9d9f363e11764957d1Ian Rogers MutexLock mu(Thread::Current(), compiled_methods_lock_); 132500f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers code_to_patch_.push_back(new PatchInformation(dex_file, 13268b2c0b9abc3f520495f4387ea040132ba85cae69Ian Rogers referrer_class_def_idx, 1327f582258f0e296223a091fd64231a203ad71e9649Brian Carlstrom referrer_method_idx, 132808f753d5859936f8d3524e9e4faa6cee353873eaIan Rogers referrer_invoke_type, 1329f582258f0e296223a091fd64231a203ad71e9649Brian Carlstrom target_method_idx, 133008f753d5859936f8d3524e9e4faa6cee353873eaIan Rogers target_invoke_type, 1331f582258f0e296223a091fd64231a203ad71e9649Brian Carlstrom literal_offset)); 13323fa13791c51985d9956d01bc465de6d36c3390d3Ian Rogers} 13331212a022fa5f8ef9585d765b1809521812af882cIan Rogersvoid CompilerDriver::AddMethodPatch(const DexFile* dex_file, 13348b2c0b9abc3f520495f4387ea040132ba85cae69Ian Rogers uint16_t referrer_class_def_idx, 13358b2c0b9abc3f520495f4387ea040132ba85cae69Ian Rogers uint32_t referrer_method_idx, 13368b2c0b9abc3f520495f4387ea040132ba85cae69Ian Rogers InvokeType referrer_invoke_type, 13378b2c0b9abc3f520495f4387ea040132ba85cae69Ian Rogers uint32_t target_method_idx, 13388b2c0b9abc3f520495f4387ea040132ba85cae69Ian Rogers InvokeType target_invoke_type, 13398b2c0b9abc3f520495f4387ea040132ba85cae69Ian Rogers size_t literal_offset) { 134050b35e2fd1a68cd1240e4a9d9f363e11764957d1Ian Rogers MutexLock mu(Thread::Current(), compiled_methods_lock_); 134100f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers methods_to_patch_.push_back(new PatchInformation(dex_file, 13428b2c0b9abc3f520495f4387ea040132ba85cae69Ian Rogers referrer_class_def_idx, 1343f582258f0e296223a091fd64231a203ad71e9649Brian Carlstrom referrer_method_idx, 134408f753d5859936f8d3524e9e4faa6cee353873eaIan Rogers referrer_invoke_type, 1345f582258f0e296223a091fd64231a203ad71e9649Brian Carlstrom target_method_idx, 134608f753d5859936f8d3524e9e4faa6cee353873eaIan Rogers target_invoke_type, 1347f582258f0e296223a091fd64231a203ad71e9649Brian Carlstrom literal_offset)); 13483fa13791c51985d9956d01bc465de6d36c3390d3Ian Rogers} 13493fa13791c51985d9956d01bc465de6d36c3390d3Ian Rogers 1350219b5a847ef74be5d3de4c16a29ec6413cc42af1Ian Rogersclass ParallelCompilationManager { 1351731b2abfccd8704d129e3b8e46a086660161fef3Brian Carlstrom public: 1352219b5a847ef74be5d3de4c16a29ec6413cc42af1Ian Rogers typedef void Callback(const ParallelCompilationManager* manager, size_t index); 13530e4627e593bc39f8e3d89c31f8977d55054c07ccMathieu Chartier 1354219b5a847ef74be5d3de4c16a29ec6413cc42af1Ian Rogers ParallelCompilationManager(ClassLinker* class_linker, 1355219b5a847ef74be5d3de4c16a29ec6413cc42af1Ian Rogers jobject class_loader, 1356219b5a847ef74be5d3de4c16a29ec6413cc42af1Ian Rogers CompilerDriver* compiler, 1357219b5a847ef74be5d3de4c16a29ec6413cc42af1Ian Rogers const DexFile* dex_file, 1358219b5a847ef74be5d3de4c16a29ec6413cc42af1Ian Rogers ThreadPool& thread_pool) 13590b3eb39f8bc92f955f875ef50929c439aafe35fbMathieu Chartier : index_(0), 13600b3eb39f8bc92f955f875ef50929c439aafe35fbMathieu Chartier class_linker_(class_linker), 1361731b2abfccd8704d129e3b8e46a086660161fef3Brian Carlstrom class_loader_(class_loader), 1362731b2abfccd8704d129e3b8e46a086660161fef3Brian Carlstrom compiler_(compiler), 13630e4627e593bc39f8e3d89c31f8977d55054c07ccMathieu Chartier dex_file_(dex_file), 13642f66382fdb5e98537f724eba43ef1c7162c71b0eBrian Carlstrom thread_pool_(&thread_pool) {} 1365731b2abfccd8704d129e3b8e46a086660161fef3Brian Carlstrom 136600f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers ClassLinker* GetClassLinker() const { 1367731b2abfccd8704d129e3b8e46a086660161fef3Brian Carlstrom CHECK(class_linker_ != NULL); 1368731b2abfccd8704d129e3b8e46a086660161fef3Brian Carlstrom return class_linker_; 1369731b2abfccd8704d129e3b8e46a086660161fef3Brian Carlstrom } 137000f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers 137100f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers jobject GetClassLoader() const { 1372731b2abfccd8704d129e3b8e46a086660161fef3Brian Carlstrom return class_loader_; 1373731b2abfccd8704d129e3b8e46a086660161fef3Brian Carlstrom } 137400f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers 13751212a022fa5f8ef9585d765b1809521812af882cIan Rogers CompilerDriver* GetCompiler() const { 1376731b2abfccd8704d129e3b8e46a086660161fef3Brian Carlstrom CHECK(compiler_ != NULL); 1377731b2abfccd8704d129e3b8e46a086660161fef3Brian Carlstrom return compiler_; 1378731b2abfccd8704d129e3b8e46a086660161fef3Brian Carlstrom } 137900f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers 138000f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers const DexFile* GetDexFile() const { 1381731b2abfccd8704d129e3b8e46a086660161fef3Brian Carlstrom CHECK(dex_file_ != NULL); 1382731b2abfccd8704d129e3b8e46a086660161fef3Brian Carlstrom return dex_file_; 1383731b2abfccd8704d129e3b8e46a086660161fef3Brian Carlstrom } 1384731b2abfccd8704d129e3b8e46a086660161fef3Brian Carlstrom 13850e4627e593bc39f8e3d89c31f8977d55054c07ccMathieu Chartier void ForAll(size_t begin, size_t end, Callback callback, size_t work_units) { 13860e4627e593bc39f8e3d89c31f8977d55054c07ccMathieu Chartier Thread* self = Thread::Current(); 13870e4627e593bc39f8e3d89c31f8977d55054c07ccMathieu Chartier self->AssertNoPendingException(); 13880e4627e593bc39f8e3d89c31f8977d55054c07ccMathieu Chartier CHECK_GT(work_units, 0U); 13899ea1cb1a22be5b85dc2622e3836c46a1c48e3f25Brian Carlstrom 13900b3eb39f8bc92f955f875ef50929c439aafe35fbMathieu Chartier index_ = begin; 13910e4627e593bc39f8e3d89c31f8977d55054c07ccMathieu Chartier for (size_t i = 0; i < work_units; ++i) { 1392501baec5f2de2156bb5ed7f66d23f1b1ad026267Sebastien Hertz thread_pool_->AddTask(self, new ForAllClosure(this, end, callback)); 13930e4627e593bc39f8e3d89c31f8977d55054c07ccMathieu Chartier } 13940e4627e593bc39f8e3d89c31f8977d55054c07ccMathieu Chartier thread_pool_->StartWorkers(self); 139500f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers 13960e4627e593bc39f8e3d89c31f8977d55054c07ccMathieu Chartier // Ensure we're suspended while we're blocked waiting for the other threads to finish (worker 13970e4627e593bc39f8e3d89c31f8977d55054c07ccMathieu Chartier // thread destructor's called below perform join). 13980e4627e593bc39f8e3d89c31f8977d55054c07ccMathieu Chartier CHECK_NE(self->GetState(), kRunnable); 1399d9c67be7c116875d96b31e640ad47d587b205605Elliott Hughes 14000e4627e593bc39f8e3d89c31f8977d55054c07ccMathieu Chartier // Wait for all the worker threads to finish. 14011d54e73444e017d3a65234e0f193846f3e27472bIan Rogers thread_pool_->Wait(self, true, false); 1402d9c67be7c116875d96b31e640ad47d587b205605Elliott Hughes } 1403d9c67be7c116875d96b31e640ad47d587b205605Elliott Hughes 14040b3eb39f8bc92f955f875ef50929c439aafe35fbMathieu Chartier size_t NextIndex() { 14050b3eb39f8bc92f955f875ef50929c439aafe35fbMathieu Chartier return index_.fetch_add(1); 14060b3eb39f8bc92f955f875ef50929c439aafe35fbMathieu Chartier } 14070b3eb39f8bc92f955f875ef50929c439aafe35fbMathieu Chartier 1408d9c67be7c116875d96b31e640ad47d587b205605Elliott Hughes private: 140902b6a78038f12c109f95eb31713cfc747f5512f1Mathieu Chartier class ForAllClosure : public Task { 14100e4627e593bc39f8e3d89c31f8977d55054c07ccMathieu Chartier public: 14110b3eb39f8bc92f955f875ef50929c439aafe35fbMathieu Chartier ForAllClosure(ParallelCompilationManager* manager, size_t end, Callback* callback) 1412219b5a847ef74be5d3de4c16a29ec6413cc42af1Ian Rogers : manager_(manager), 14130e4627e593bc39f8e3d89c31f8977d55054c07ccMathieu Chartier end_(end), 14140b3eb39f8bc92f955f875ef50929c439aafe35fbMathieu Chartier callback_(callback) {} 14159ea1cb1a22be5b85dc2622e3836c46a1c48e3f25Brian Carlstrom 14160e4627e593bc39f8e3d89c31f8977d55054c07ccMathieu Chartier virtual void Run(Thread* self) { 14170b3eb39f8bc92f955f875ef50929c439aafe35fbMathieu Chartier while (true) { 14180b3eb39f8bc92f955f875ef50929c439aafe35fbMathieu Chartier const size_t index = manager_->NextIndex(); 14190b3eb39f8bc92f955f875ef50929c439aafe35fbMathieu Chartier if (UNLIKELY(index >= end_)) { 14200b3eb39f8bc92f955f875ef50929c439aafe35fbMathieu Chartier break; 14210b3eb39f8bc92f955f875ef50929c439aafe35fbMathieu Chartier } 14220b3eb39f8bc92f955f875ef50929c439aafe35fbMathieu Chartier callback_(manager_, index); 14230e4627e593bc39f8e3d89c31f8977d55054c07ccMathieu Chartier self->AssertNoPendingException(); 14240e4627e593bc39f8e3d89c31f8977d55054c07ccMathieu Chartier } 14250e4627e593bc39f8e3d89c31f8977d55054c07ccMathieu Chartier } 142602b6a78038f12c109f95eb31713cfc747f5512f1Mathieu Chartier 142702b6a78038f12c109f95eb31713cfc747f5512f1Mathieu Chartier virtual void Finalize() { 142802b6a78038f12c109f95eb31713cfc747f5512f1Mathieu Chartier delete this; 142902b6a78038f12c109f95eb31713cfc747f5512f1Mathieu Chartier } 14300cd7ec2dcd8d7ba30bf3ca420b40dac52849876cBrian Carlstrom 14310e4627e593bc39f8e3d89c31f8977d55054c07ccMathieu Chartier private: 14320b3eb39f8bc92f955f875ef50929c439aafe35fbMathieu Chartier ParallelCompilationManager* const manager_; 14330e4627e593bc39f8e3d89c31f8977d55054c07ccMathieu Chartier const size_t end_; 1434460536209b741bc469f1b0857775449abb2102fbBernhard Rosenkränzer Callback* const callback_; 14350e4627e593bc39f8e3d89c31f8977d55054c07ccMathieu Chartier }; 14361e4092589f1400915e6213014da103aab8728ef6Elliott Hughes 14370b3eb39f8bc92f955f875ef50929c439aafe35fbMathieu Chartier AtomicInteger index_; 14380e4627e593bc39f8e3d89c31f8977d55054c07ccMathieu Chartier ClassLinker* const class_linker_; 14390e4627e593bc39f8e3d89c31f8977d55054c07ccMathieu Chartier const jobject class_loader_; 14401212a022fa5f8ef9585d765b1809521812af882cIan Rogers CompilerDriver* const compiler_; 14410e4627e593bc39f8e3d89c31f8977d55054c07ccMathieu Chartier const DexFile* const dex_file_; 1442219b5a847ef74be5d3de4c16a29ec6413cc42af1Ian Rogers ThreadPool* const thread_pool_; 14430b3eb39f8bc92f955f875ef50929c439aafe35fbMathieu Chartier 14440b3eb39f8bc92f955f875ef50929c439aafe35fbMathieu Chartier DISALLOW_COPY_AND_ASSIGN(ParallelCompilationManager); 1445d9c67be7c116875d96b31e640ad47d587b205605Elliott Hughes}; 1446d9c67be7c116875d96b31e640ad47d587b205605Elliott Hughes 14470e49b42e03af56521d8ce2c9c84ac5b79e6241c9Jeff Hao// Return true if the class should be skipped during compilation. 14480e49b42e03af56521d8ce2c9c84ac5b79e6241c9Jeff Hao// 14490e49b42e03af56521d8ce2c9c84ac5b79e6241c9Jeff Hao// The first case where we skip is for redundant class definitions in 14500e49b42e03af56521d8ce2c9c84ac5b79e6241c9Jeff Hao// the boot classpath. We skip all but the first definition in that case. 14510e49b42e03af56521d8ce2c9c84ac5b79e6241c9Jeff Hao// 14520e49b42e03af56521d8ce2c9c84ac5b79e6241c9Jeff Hao// The second case where we skip is when an app bundles classes found 14530e49b42e03af56521d8ce2c9c84ac5b79e6241c9Jeff Hao// in the boot classpath. Since at runtime we will select the class from 14540e49b42e03af56521d8ce2c9c84ac5b79e6241c9Jeff Hao// the boot classpath, we ignore the one from the app. 1455be7149fc2e7cc607937209f2819e3c1d672e2668Ian Rogersstatic bool SkipClass(ClassLinker* class_linker, jobject class_loader, const DexFile& dex_file, 1456be7149fc2e7cc607937209f2819e3c1d672e2668Ian Rogers const DexFile::ClassDef& class_def) { 14570e49b42e03af56521d8ce2c9c84ac5b79e6241c9Jeff Hao const char* descriptor = dex_file.GetClassDescriptor(class_def); 145800f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers if (class_loader == NULL) { 14590e49b42e03af56521d8ce2c9c84ac5b79e6241c9Jeff Hao DexFile::ClassPathEntry pair = DexFile::FindInClassPath(descriptor, class_linker->GetBootClassPath()); 14600e49b42e03af56521d8ce2c9c84ac5b79e6241c9Jeff Hao CHECK(pair.second != NULL); 14610e49b42e03af56521d8ce2c9c84ac5b79e6241c9Jeff Hao if (pair.first != &dex_file) { 14620e49b42e03af56521d8ce2c9c84ac5b79e6241c9Jeff Hao LOG(WARNING) << "Skipping class " << descriptor << " from " << dex_file.GetLocation() 14630e49b42e03af56521d8ce2c9c84ac5b79e6241c9Jeff Hao << " previously found in " << pair.first->GetLocation(); 14640e49b42e03af56521d8ce2c9c84ac5b79e6241c9Jeff Hao return true; 14650e49b42e03af56521d8ce2c9c84ac5b79e6241c9Jeff Hao } 146600f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers return false; 146700f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers } 1468be7149fc2e7cc607937209f2819e3c1d672e2668Ian Rogers return class_linker->IsInBootClassPath(descriptor); 146900f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers} 147000f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers 14710e49b42e03af56521d8ce2c9c84ac5b79e6241c9Jeff Hao// A fast version of SkipClass above if the class pointer is available 14720e49b42e03af56521d8ce2c9c84ac5b79e6241c9Jeff Hao// that avoids the expensive FindInClassPath search. 14730e49b42e03af56521d8ce2c9c84ac5b79e6241c9Jeff Haostatic bool SkipClass(jobject class_loader, const DexFile& dex_file, mirror::Class* klass) 14740e49b42e03af56521d8ce2c9c84ac5b79e6241c9Jeff Hao SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { 14750e49b42e03af56521d8ce2c9c84ac5b79e6241c9Jeff Hao DCHECK(klass != NULL); 14760e49b42e03af56521d8ce2c9c84ac5b79e6241c9Jeff Hao const DexFile& original_dex_file = *klass->GetDexCache()->GetDexFile(); 14770e49b42e03af56521d8ce2c9c84ac5b79e6241c9Jeff Hao if (&dex_file != &original_dex_file) { 14780e49b42e03af56521d8ce2c9c84ac5b79e6241c9Jeff Hao if (class_loader == NULL) { 14790e49b42e03af56521d8ce2c9c84ac5b79e6241c9Jeff Hao LOG(WARNING) << "Skipping class " << PrettyDescriptor(klass) << " from " 14800e49b42e03af56521d8ce2c9c84ac5b79e6241c9Jeff Hao << dex_file.GetLocation() << " previously found in " 14810e49b42e03af56521d8ce2c9c84ac5b79e6241c9Jeff Hao << original_dex_file.GetLocation(); 14820e49b42e03af56521d8ce2c9c84ac5b79e6241c9Jeff Hao } 14830e49b42e03af56521d8ce2c9c84ac5b79e6241c9Jeff Hao return true; 14840e49b42e03af56521d8ce2c9c84ac5b79e6241c9Jeff Hao } 14850e49b42e03af56521d8ce2c9c84ac5b79e6241c9Jeff Hao return false; 14860e49b42e03af56521d8ce2c9c84ac5b79e6241c9Jeff Hao} 14870e49b42e03af56521d8ce2c9c84ac5b79e6241c9Jeff Hao 1488e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogersstatic void ResolveClassFieldsAndMethods(const ParallelCompilationManager* manager, 1489e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers size_t class_def_index) 1490b726dcb581bf72da46527378ccb6889020f0e6e9Ian Rogers LOCKS_EXCLUDED(Locks::mutator_lock_) { 14918f3c9ae38df2460940a26dff889a84430b6c38d3Ian Rogers ATRACE_CALL(); 1492be7149fc2e7cc607937209f2819e3c1d672e2668Ian Rogers Thread* self = Thread::Current(); 1493be7149fc2e7cc607937209f2819e3c1d672e2668Ian Rogers jobject jclass_loader = manager->GetClassLoader(); 1494219b5a847ef74be5d3de4c16a29ec6413cc42af1Ian Rogers const DexFile& dex_file = *manager->GetDexFile(); 1495be7149fc2e7cc607937209f2819e3c1d672e2668Ian Rogers ClassLinker* class_linker = manager->GetClassLinker(); 1496d9c67be7c116875d96b31e640ad47d587b205605Elliott Hughes 1497e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers // If an instance field is final then we need to have a barrier on the return, static final 1498e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers // fields are assigned within the lock held for class initialization. Conservatively assume 1499e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers // constructor barriers are always required. 1500e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers bool requires_constructor_barrier = true; 1501e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers 1502845490bda68f7d025ea7f45775c847d2932e00dcBrian Carlstrom // Method and Field are the worst. We can't resolve without either 1503845490bda68f7d025ea7f45775c847d2932e00dcBrian Carlstrom // context from the code use (to disambiguate virtual vs direct 1504845490bda68f7d025ea7f45775c847d2932e00dcBrian Carlstrom // method and instance vs static field) or from class 1505845490bda68f7d025ea7f45775c847d2932e00dcBrian Carlstrom // definitions. While the compiler will resolve what it can as it 1506845490bda68f7d025ea7f45775c847d2932e00dcBrian Carlstrom // needs it, here we try to resolve fields and methods used in class 1507845490bda68f7d025ea7f45775c847d2932e00dcBrian Carlstrom // definitions, since many of them many never be referenced by 1508845490bda68f7d025ea7f45775c847d2932e00dcBrian Carlstrom // generated code. 1509d9c67be7c116875d96b31e640ad47d587b205605Elliott Hughes const DexFile::ClassDef& class_def = dex_file.GetClassDef(class_def_index); 1510be7149fc2e7cc607937209f2819e3c1d672e2668Ian Rogers if (!SkipClass(class_linker, jclass_loader, dex_file, class_def)) { 1511cb5f5e53b580023fa2c1d8235c2e9aa1ff67d1dcBrian Carlstrom ScopedObjectAccess soa(self); 1512590fee9e8972f872301c2d16a575d579ee564beeMathieu Chartier SirtRef<mirror::ClassLoader> class_loader(soa.Self(), soa.Decode<mirror::ClassLoader*>(jclass_loader)); 1513590fee9e8972f872301c2d16a575d579ee564beeMathieu Chartier SirtRef<mirror::DexCache> dex_cache(soa.Self(), class_linker->FindDexCache(dex_file)); 1514cb5f5e53b580023fa2c1d8235c2e9aa1ff67d1dcBrian Carlstrom // Resolve the class. 1515cb5f5e53b580023fa2c1d8235c2e9aa1ff67d1dcBrian Carlstrom mirror::Class* klass = class_linker->ResolveType(dex_file, class_def.class_idx_, dex_cache, 1516cb5f5e53b580023fa2c1d8235c2e9aa1ff67d1dcBrian Carlstrom class_loader); 1517cb5f5e53b580023fa2c1d8235c2e9aa1ff67d1dcBrian Carlstrom bool resolve_fields_and_methods; 1518cb5f5e53b580023fa2c1d8235c2e9aa1ff67d1dcBrian Carlstrom if (klass == NULL) { 1519cb5f5e53b580023fa2c1d8235c2e9aa1ff67d1dcBrian Carlstrom // Class couldn't be resolved, for example, super-class is in a different dex file. Don't 1520cb5f5e53b580023fa2c1d8235c2e9aa1ff67d1dcBrian Carlstrom // attempt to resolve methods and fields when there is no declaring class. 1521cb5f5e53b580023fa2c1d8235c2e9aa1ff67d1dcBrian Carlstrom CHECK(soa.Self()->IsExceptionPending()); 1522cb5f5e53b580023fa2c1d8235c2e9aa1ff67d1dcBrian Carlstrom soa.Self()->ClearException(); 1523cb5f5e53b580023fa2c1d8235c2e9aa1ff67d1dcBrian Carlstrom resolve_fields_and_methods = false; 1524cb5f5e53b580023fa2c1d8235c2e9aa1ff67d1dcBrian Carlstrom } else { 1525cb5f5e53b580023fa2c1d8235c2e9aa1ff67d1dcBrian Carlstrom resolve_fields_and_methods = manager->GetCompiler()->IsImage(); 1526cb5f5e53b580023fa2c1d8235c2e9aa1ff67d1dcBrian Carlstrom } 1527e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers // Note the class_data pointer advances through the headers, 1528e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers // static fields, instance fields, direct methods, and virtual 1529e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers // methods. 1530e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers const byte* class_data = dex_file.GetClassData(class_def); 1531e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers if (class_data == NULL) { 1532e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers // Empty class such as a marker interface. 1533e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers requires_constructor_barrier = false; 1534e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers } else { 1535e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers ClassDataItemIterator it(dex_file, class_data); 1536e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers while (it.HasNextStaticField()) { 1537e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers if (resolve_fields_and_methods) { 1538e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers mirror::ArtField* field = class_linker->ResolveField(dex_file, it.GetMemberIndex(), 1539e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers dex_cache, class_loader, true); 1540e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers if (field == NULL) { 1541e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers CHECK(soa.Self()->IsExceptionPending()); 1542e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers soa.Self()->ClearException(); 1543e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers } 1544e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers } 1545e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers it.Next(); 1546e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers } 1547e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers // We require a constructor barrier if there are final instance fields. 1548e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers requires_constructor_barrier = false; 1549e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers while (it.HasNextInstanceField()) { 1550e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers if ((it.GetMemberAccessFlags() & kAccFinal) != 0) { 1551e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers requires_constructor_barrier = true; 1552e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers } 1553e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers if (resolve_fields_and_methods) { 1554e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers mirror::ArtField* field = class_linker->ResolveField(dex_file, it.GetMemberIndex(), 1555e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers dex_cache, class_loader, false); 1556e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers if (field == NULL) { 1557e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers CHECK(soa.Self()->IsExceptionPending()); 1558e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers soa.Self()->ClearException(); 1559e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers } 1560e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers } 1561e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers it.Next(); 1562e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers } 1563e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers if (resolve_fields_and_methods) { 1564e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers while (it.HasNextDirectMethod()) { 1565e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers mirror::ArtMethod* method = class_linker->ResolveMethod(dex_file, it.GetMemberIndex(), 1566e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers dex_cache, class_loader, NULL, 1567e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers it.GetMethodInvokeType(class_def)); 1568e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers if (method == NULL) { 1569e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers CHECK(soa.Self()->IsExceptionPending()); 1570e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers soa.Self()->ClearException(); 1571e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers } 1572e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers it.Next(); 1573e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers } 1574e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers while (it.HasNextVirtualMethod()) { 1575e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers mirror::ArtMethod* method = class_linker->ResolveMethod(dex_file, it.GetMemberIndex(), 1576e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers dex_cache, class_loader, NULL, 1577e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers it.GetMethodInvokeType(class_def)); 1578e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers if (method == NULL) { 1579e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers CHECK(soa.Self()->IsExceptionPending()); 1580e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers soa.Self()->ClearException(); 1581e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers } 1582e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers it.Next(); 1583e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers } 1584e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers DCHECK(!it.HasNext()); 1585e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers } 158620cfffabdc9e02b2df798bc4e6b6035d14bf4e36Brian Carlstrom } 1587d9c67be7c116875d96b31e640ad47d587b205605Elliott Hughes } 1588fffdb023275613612a22ec62b3421ffe4d2b73feIan Rogers if (requires_constructor_barrier) { 1589be7149fc2e7cc607937209f2819e3c1d672e2668Ian Rogers manager->GetCompiler()->AddRequiresConstructorBarrier(self, &dex_file, class_def_index); 1590fffdb023275613612a22ec62b3421ffe4d2b73feIan Rogers } 1591d9c67be7c116875d96b31e640ad47d587b205605Elliott Hughes} 1592d9c67be7c116875d96b31e640ad47d587b205605Elliott Hughes 1593219b5a847ef74be5d3de4c16a29ec6413cc42af1Ian Rogersstatic void ResolveType(const ParallelCompilationManager* manager, size_t type_idx) 1594b726dcb581bf72da46527378ccb6889020f0e6e9Ian Rogers LOCKS_EXCLUDED(Locks::mutator_lock_) { 1595d9c67be7c116875d96b31e640ad47d587b205605Elliott Hughes // Class derived values are more complicated, they require the linker and loader. 159600f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers ScopedObjectAccess soa(Thread::Current()); 1597219b5a847ef74be5d3de4c16a29ec6413cc42af1Ian Rogers ClassLinker* class_linker = manager->GetClassLinker(); 1598219b5a847ef74be5d3de4c16a29ec6413cc42af1Ian Rogers const DexFile& dex_file = *manager->GetDexFile(); 1599590fee9e8972f872301c2d16a575d579ee564beeMathieu Chartier SirtRef<mirror::DexCache> dex_cache(soa.Self(), class_linker->FindDexCache(dex_file)); 1600c528dba35b5faece51ca658fc008b688f8b690adMathieu Chartier SirtRef<mirror::ClassLoader> class_loader( 1601c528dba35b5faece51ca658fc008b688f8b690adMathieu Chartier soa.Self(), soa.Decode<mirror::ClassLoader*>(manager->GetClassLoader())); 16022dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers mirror::Class* klass = class_linker->ResolveType(dex_file, type_idx, dex_cache, class_loader); 160300f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers 1604d9c67be7c116875d96b31e640ad47d587b205605Elliott Hughes if (klass == NULL) { 160500f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers CHECK(soa.Self()->IsExceptionPending()); 1606a436fde2762664a3ecdda5eefcadd20b2e104f59Ian Rogers mirror::Throwable* exception = soa.Self()->GetException(NULL); 1607a436fde2762664a3ecdda5eefcadd20b2e104f59Ian Rogers VLOG(compiler) << "Exception during type resolution: " << exception->Dump(); 1608dfb325e0ddd746cd8f7c2e3723b3a573eb7cc111Ian Rogers if (strcmp("Ljava/lang/OutOfMemoryError;", 1609dfb325e0ddd746cd8f7c2e3723b3a573eb7cc111Ian Rogers ClassHelper(exception->GetClass()).GetDescriptor()) == 0) { 1610a436fde2762664a3ecdda5eefcadd20b2e104f59Ian Rogers // There's little point continuing compilation if the heap is exhausted. 1611a436fde2762664a3ecdda5eefcadd20b2e104f59Ian Rogers LOG(FATAL) << "Out of memory during type resolution for compilation"; 1612a436fde2762664a3ecdda5eefcadd20b2e104f59Ian Rogers } 1613a436fde2762664a3ecdda5eefcadd20b2e104f59Ian Rogers soa.Self()->ClearException(); 1614d9c67be7c116875d96b31e640ad47d587b205605Elliott Hughes } 1615d9c67be7c116875d96b31e640ad47d587b205605Elliott Hughes} 1616d9c67be7c116875d96b31e640ad47d587b205605Elliott Hughes 16171212a022fa5f8ef9585d765b1809521812af882cIan Rogersvoid CompilerDriver::ResolveDexFile(jobject class_loader, const DexFile& dex_file, 16185fe9af720048673e62ee29597a30bb9e54c903c5Ian Rogers ThreadPool& thread_pool, TimingLogger& timings) { 1619d9c67be7c116875d96b31e640ad47d587b205605Elliott Hughes ClassLinker* class_linker = Runtime::Current()->GetClassLinker(); 1620d9c67be7c116875d96b31e640ad47d587b205605Elliott Hughes 162100f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers // TODO: we could resolve strings here, although the string table is largely filled with class 162200f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers // and method names. 1623d9c67be7c116875d96b31e640ad47d587b205605Elliott Hughes 1624219b5a847ef74be5d3de4c16a29ec6413cc42af1Ian Rogers ParallelCompilationManager context(class_linker, class_loader, this, &dex_file, thread_pool); 1625e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers if (IsImage()) { 1626e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers // For images we resolve all types, such as array, whereas for applications just those with 1627e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers // classdefs are resolved by ResolveClassFieldsAndMethods. 1628df6931437880e1f7da9f777f5e54474d7ed7a630Anwar Ghuloum timings.NewSplit("Resolve Types"); 1629e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers context.ForAll(0, dex_file.NumTypeIds(), ResolveType, thread_count_); 1630e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers } 1631d9c67be7c116875d96b31e640ad47d587b205605Elliott Hughes 1632df6931437880e1f7da9f777f5e54474d7ed7a630Anwar Ghuloum timings.NewSplit("Resolve MethodsAndFields"); 16330e4627e593bc39f8e3d89c31f8977d55054c07ccMathieu Chartier context.ForAll(0, dex_file.NumClassDefs(), ResolveClassFieldsAndMethods, thread_count_); 16349ea1cb1a22be5b85dc2622e3836c46a1c48e3f25Brian Carlstrom} 16359ea1cb1a22be5b85dc2622e3836c46a1c48e3f25Brian Carlstrom 16361212a022fa5f8ef9585d765b1809521812af882cIan Rogersvoid CompilerDriver::Verify(jobject class_loader, const std::vector<const DexFile*>& dex_files, 16375fe9af720048673e62ee29597a30bb9e54c903c5Ian Rogers ThreadPool& thread_pool, TimingLogger& timings) { 1638ae826983f7903bc0a6bbbe8426bf393fb2f6d747Brian Carlstrom for (size_t i = 0; i != dex_files.size(); ++i) { 1639ae826983f7903bc0a6bbbe8426bf393fb2f6d747Brian Carlstrom const DexFile* dex_file = dex_files[i]; 164098eacac683b78e60799323e8c7d59e7214808639jeffhao CHECK(dex_file != NULL); 16412f66382fdb5e98537f724eba43ef1c7162c71b0eBrian Carlstrom VerifyDexFile(class_loader, *dex_file, thread_pool, timings); 164298eacac683b78e60799323e8c7d59e7214808639jeffhao } 164398eacac683b78e60799323e8c7d59e7214808639jeffhao} 164498eacac683b78e60799323e8c7d59e7214808639jeffhao 1645219b5a847ef74be5d3de4c16a29ec6413cc42af1Ian Rogersstatic void VerifyClass(const ParallelCompilationManager* manager, size_t class_def_index) 1646b726dcb581bf72da46527378ccb6889020f0e6e9Ian Rogers LOCKS_EXCLUDED(Locks::mutator_lock_) { 164767f99418f648c3a95256ed3dcd8e8b64eef0b372Anwar Ghuloum ATRACE_CALL(); 164800f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers ScopedObjectAccess soa(Thread::Current()); 16490e49b42e03af56521d8ce2c9c84ac5b79e6241c9Jeff Hao const DexFile& dex_file = *manager->GetDexFile(); 16500e49b42e03af56521d8ce2c9c84ac5b79e6241c9Jeff Hao const DexFile::ClassDef& class_def = dex_file.GetClassDef(class_def_index); 16510e49b42e03af56521d8ce2c9c84ac5b79e6241c9Jeff Hao const char* descriptor = dex_file.GetClassDescriptor(class_def); 16520e49b42e03af56521d8ce2c9c84ac5b79e6241c9Jeff Hao ClassLinker* class_linker = manager->GetClassLinker(); 16530e49b42e03af56521d8ce2c9c84ac5b79e6241c9Jeff Hao jobject jclass_loader = manager->GetClassLoader(); 1654590fee9e8972f872301c2d16a575d579ee564beeMathieu Chartier SirtRef<mirror::ClassLoader> class_loader( 1655590fee9e8972f872301c2d16a575d579ee564beeMathieu Chartier soa.Self(), soa.Decode<mirror::ClassLoader*>(jclass_loader)); 1656c528dba35b5faece51ca658fc008b688f8b690adMathieu Chartier SirtRef<mirror::Class> klass(soa.Self(), class_linker->FindClass(descriptor, class_loader)); 1657c528dba35b5faece51ca658fc008b688f8b690adMathieu Chartier if (klass.get() == nullptr) { 1658e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers CHECK(soa.Self()->IsExceptionPending()); 165962d6c772205b8859f0ebf7ad105402ec4c3e2e01Ian Rogers soa.Self()->ClearException(); 1660f56197c5519395fcf8226a7148cc87367e0a7ad4jeffhao 1661f56197c5519395fcf8226a7148cc87367e0a7ad4jeffhao /* 1662f56197c5519395fcf8226a7148cc87367e0a7ad4jeffhao * At compile time, we can still structurally verify the class even if FindClass fails. 1663f56197c5519395fcf8226a7148cc87367e0a7ad4jeffhao * This is to ensure the class is structurally sound for compilation. An unsound class 1664f56197c5519395fcf8226a7148cc87367e0a7ad4jeffhao * will be rejected by the verifier and later skipped during compilation in the compiler. 1665f56197c5519395fcf8226a7148cc87367e0a7ad4jeffhao */ 1666590fee9e8972f872301c2d16a575d579ee564beeMathieu Chartier SirtRef<mirror::DexCache> dex_cache(soa.Self(), class_linker->FindDexCache(dex_file)); 1667f56197c5519395fcf8226a7148cc87367e0a7ad4jeffhao std::string error_msg; 1668590fee9e8972f872301c2d16a575d579ee564beeMathieu Chartier if (verifier::MethodVerifier::VerifyClass(&dex_file, dex_cache, class_loader, &class_def, true, 1669590fee9e8972f872301c2d16a575d579ee564beeMathieu Chartier &error_msg) == 167000f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers verifier::MethodVerifier::kHardFailure) { 16710e49b42e03af56521d8ce2c9c84ac5b79e6241c9Jeff Hao LOG(ERROR) << "Verification failed on class " << PrettyDescriptor(descriptor) 1672f56197c5519395fcf8226a7148cc87367e0a7ad4jeffhao << " because: " << error_msg; 1673f56197c5519395fcf8226a7148cc87367e0a7ad4jeffhao } 1674c528dba35b5faece51ca658fc008b688f8b690adMathieu Chartier } else if (!SkipClass(jclass_loader, dex_file, klass.get())) { 1675c528dba35b5faece51ca658fc008b688f8b690adMathieu Chartier CHECK(klass->IsResolved()) << PrettyClass(klass.get()); 16760e49b42e03af56521d8ce2c9c84ac5b79e6241c9Jeff Hao class_linker->VerifyClass(klass); 1677d9c67be7c116875d96b31e640ad47d587b205605Elliott Hughes 1678e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers if (klass->IsErroneous()) { 1679e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers // ClassLinker::VerifyClass throws, which isn't useful in the compiler. 1680e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers CHECK(soa.Self()->IsExceptionPending()); 1681e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers soa.Self()->ClearException(); 1682e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers } 168367f99418f648c3a95256ed3dcd8e8b64eef0b372Anwar Ghuloum 1684e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers CHECK(klass->IsCompileTimeVerified() || klass->IsErroneous()) 1685c528dba35b5faece51ca658fc008b688f8b690adMathieu Chartier << PrettyDescriptor(klass.get()) << ": state=" << klass->GetStatus(); 1686e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers } 168762d6c772205b8859f0ebf7ad105402ec4c3e2e01Ian Rogers soa.Self()->AssertNoPendingException(); 1688d9c67be7c116875d96b31e640ad47d587b205605Elliott Hughes} 1689d9c67be7c116875d96b31e640ad47d587b205605Elliott Hughes 16901212a022fa5f8ef9585d765b1809521812af882cIan Rogersvoid CompilerDriver::VerifyDexFile(jobject class_loader, const DexFile& dex_file, 16915fe9af720048673e62ee29597a30bb9e54c903c5Ian Rogers ThreadPool& thread_pool, TimingLogger& timings) { 1692df6931437880e1f7da9f777f5e54474d7ed7a630Anwar Ghuloum timings.NewSplit("Verify Dex File"); 1693731b2abfccd8704d129e3b8e46a086660161fef3Brian Carlstrom ClassLinker* class_linker = Runtime::Current()->GetClassLinker(); 1694219b5a847ef74be5d3de4c16a29ec6413cc42af1Ian Rogers ParallelCompilationManager context(class_linker, class_loader, this, &dex_file, thread_pool); 16950e4627e593bc39f8e3d89c31f8977d55054c07ccMathieu Chartier context.ForAll(0, dex_file.NumClassDefs(), VerifyClass, thread_count_); 1696a5a97a2bc1dfed70869da34650a5a2a3a3a06ac4Brian Carlstrom} 1697a5a97a2bc1dfed70869da34650a5a2a3a3a06ac4Brian Carlstrom 169864b6d145fa53b8dfb07a8fc2426af13f155d5a4dIan Rogersstatic const char* class_initializer_black_list[] = { 16997934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/app/ActivityThread;", // Calls regex.Pattern.compile -..-> regex.Pattern.compileImpl. 17007934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/bluetooth/BluetoothAudioGateway;", // Calls android.bluetooth.BluetoothAudioGateway.classInitNative(). 17017934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/bluetooth/HeadsetBase;", // Calls android.bluetooth.HeadsetBase.classInitNative(). 17027934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/content/res/CompatibilityInfo;", // Requires android.util.DisplayMetrics -..-> android.os.SystemProperties.native_get_int. 17037934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/content/res/CompatibilityInfo$1;", // Requires android.util.DisplayMetrics -..-> android.os.SystemProperties.native_get_int. 17047934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/content/UriMatcher;", // Calls regex.Pattern.compile -..-> regex.Pattern.compileImpl. 17057934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/database/CursorWindow;", // Requires android.util.DisplayMetrics -..-> android.os.SystemProperties.native_get_int. 17067934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/database/sqlite/SQLiteConnection;", // Calls regex.Pattern.compile -..-> regex.Pattern.compileImpl. 17077934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/database/sqlite/SQLiteConnection$Operation;", // Requires SimpleDateFormat -> java.util.Locale. 17087934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/database/sqlite/SQLiteDatabaseConfiguration;", // Calls regex.Pattern.compile -..-> regex.Pattern.compileImpl. 17097934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/database/sqlite/SQLiteDebug;", // Calls android.util.Log.isLoggable. 17107934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/database/sqlite/SQLiteOpenHelper;", // Calls Class.getSimpleName -> Class.isAnonymousClass -> Class.getDex. 17117934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/database/sqlite/SQLiteQueryBuilder;", // Calls regex.Pattern.compile -..-> regex.Pattern.compileImpl. 17127934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/drm/DrmManagerClient;", // Calls System.loadLibrary. 17137934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/graphics/drawable/AnimatedRotateDrawable;", // Sub-class of Drawable. 17147934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/graphics/drawable/AnimationDrawable;", // Sub-class of Drawable. 17157934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/graphics/drawable/BitmapDrawable;", // Sub-class of Drawable. 17167934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/graphics/drawable/ClipDrawable;", // Sub-class of Drawable. 17177934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/graphics/drawable/ColorDrawable;", // Sub-class of Drawable. 17187934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/graphics/drawable/Drawable;", // Requires android.graphics.Rect. 17197934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/graphics/drawable/DrawableContainer;", // Sub-class of Drawable. 17207934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/graphics/drawable/GradientDrawable;", // Sub-class of Drawable. 17217934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/graphics/drawable/LayerDrawable;", // Sub-class of Drawable. 17227934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/graphics/drawable/NinePatchDrawable;", // Sub-class of Drawable. 17237934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/graphics/drawable/RotateDrawable;", // Sub-class of Drawable. 17247934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/graphics/drawable/ScaleDrawable;", // Sub-class of Drawable. 17257934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/graphics/drawable/ShapeDrawable;", // Sub-class of Drawable. 17267934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/graphics/drawable/StateListDrawable;", // Sub-class of Drawable. 17277934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/graphics/drawable/TransitionDrawable;", // Sub-class of Drawable. 17287934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/graphics/Matrix;", // Calls android.graphics.Matrix.native_create. 17297934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/graphics/Matrix$1;", // Requires Matrix. 17307934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/graphics/PixelFormat;", // Calls android.graphics.PixelFormat.nativeClassInit(). 17317934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/graphics/Rect;", // Calls regex.Pattern.compile -..-> regex.Pattern.compileImpl. 17327934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/graphics/SurfaceTexture;", // Calls android.graphics.SurfaceTexture.nativeClassInit(). 17337934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/graphics/Typeface;", // Calls android.graphics.Typeface.nativeCreate. 17347934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/inputmethodservice/ExtractEditText;", // Requires android.widget.TextView. 17357934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/media/AmrInputStream;", // Calls OsConstants.initConstants. 17367934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/media/CamcorderProfile;", // Calls OsConstants.initConstants. 17377934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/media/CameraProfile;", // Calls System.loadLibrary. 17387934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/media/DecoderCapabilities;", // Calls System.loadLibrary. 17397934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/media/EncoderCapabilities;", // Calls OsConstants.initConstants. 17407934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/media/ExifInterface;", // Calls OsConstants.initConstants. 17417934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/media/MediaCodec;", // Calls OsConstants.initConstants. 17427934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/media/MediaCodecList;", // Calls OsConstants.initConstants. 17437934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/media/MediaCrypto;", // Calls OsConstants.initConstants. 17447934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/media/MediaDrm;", // Calls OsConstants.initConstants. 17457934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/media/MediaExtractor;", // Calls OsConstants.initConstants. 17467934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/media/MediaFile;", // Requires DecoderCapabilities. 17477934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/media/MediaMetadataRetriever;", // Calls OsConstants.initConstants. 17487934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/media/MediaMuxer;", // Calls OsConstants.initConstants. 17497934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/media/MediaPlayer;", // Calls System.loadLibrary. 17507934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/media/MediaRecorder;", // Calls System.loadLibrary. 17517934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/media/MediaScanner;", // Calls System.loadLibrary. 17527934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/media/ResampleInputStream;", // Calls OsConstants.initConstants. 17537934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/media/SoundPool;", // Calls OsConstants.initConstants. 17547934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/media/videoeditor/MediaArtistNativeHelper;", // Calls OsConstants.initConstants. 17557934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/media/videoeditor/VideoEditorProfile;", // Calls OsConstants.initConstants. 17567934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/mtp/MtpDatabase;", // Calls OsConstants.initConstants. 17577934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/mtp/MtpDevice;", // Calls OsConstants.initConstants. 17587934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/mtp/MtpServer;", // Calls OsConstants.initConstants. 17597934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/net/NetworkInfo;", // Calls java.util.EnumMap.<init> -> java.lang.Enum.getSharedConstants -> System.identityHashCode. 17607934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/net/Proxy;", // Calls regex.Pattern.compile -..-> regex.Pattern.compileImpl. 17617934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/net/SSLCertificateSocketFactory;", // Requires javax.net.ssl.HttpsURLConnection. 17627934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/net/Uri$AbstractHierarchicalUri;", // Requires Uri. 17637934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/net/Uri$HierarchicalUri;", // Requires Uri. 17647934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/net/Uri$OpaqueUri;", // Requires Uri. 17657934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/net/Uri$StringUri;", // Requires Uri. 17664bf1c8d4f2127caf769573d7c762a5d460a2781fBrian Carlstrom "Landroid/net/Uri;", // Calls Class.getSimpleName -> Class.isAnonymousClass -> Class.getDex. 17677934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/net/WebAddress;", // Calls regex.Pattern.compile -..-> regex.Pattern.compileImpl. 17684bf1c8d4f2127caf769573d7c762a5d460a2781fBrian Carlstrom "Landroid/net/wifi/WifiNative;", // Calls new LocalLog -> new Time -> TimeZone -> Pattern.compile. 17697934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/nfc/NdefRecord;", // Calls String.getBytes -> java.nio.charset.Charset. 17707934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/opengl/EGL14;", // Calls android.opengl.EGL14._nativeClassInit. 17717934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/opengl/GLES10;", // Calls android.opengl.GLES10._nativeClassInit. 17727934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/opengl/GLES10Ext;", // Calls android.opengl.GLES10Ext._nativeClassInit. 17737934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/opengl/GLES11;", // Requires GLES10. 17747934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/opengl/GLES11Ext;", // Calls android.opengl.GLES11Ext._nativeClassInit. 17757934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/opengl/GLES20;", // Calls android.opengl.GLES20._nativeClassInit. 17767934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/opengl/GLUtils;", // Calls android.opengl.GLUtils.nativeClassInit. 17777934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/os/Build;", // Calls -..-> android.os.SystemProperties.native_get. 17787934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/os/Build$VERSION;", // Requires Build. 177939d0c0d02dc11d10974d368ffd18068ad7d2029aBrian Carlstrom "Landroid/os/Bundle;", // Calls android.os.Parcel.obtain -..> Parcel.nativeCreate. 17807934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/os/Debug;", // Requires android.os.Environment. 17817934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/os/Environment;", // Calls System.getenv. 17827934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/os/FileUtils;", // Calls regex.Pattern.compile -..-> regex.Pattern.compileImpl. 17837934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/os/StrictMode;", // Calls android.util.Log.isLoggable. 17847934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/os/StrictMode$VmPolicy;", // Requires StrictMode. 17857934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/os/Trace;", // Calls android.os.Trace.nativeGetEnabledTags. 17867934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/os/UEventObserver;", // Calls Class.getSimpleName -> Class.isAnonymousClass -> Class.getDex. 17877934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/provider/ContactsContract;", // Calls OsConstants.initConstants. 17887934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/provider/Settings$Global;", // Calls OsConstants.initConstants. 17897934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/provider/Settings$Secure;", // Requires android.net.Uri. 17907934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/provider/Settings$System;", // Requires android.net.Uri. 17917934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/renderscript/RenderScript;", // Calls System.loadLibrary. 17927934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/server/BluetoothService;", // Calls android.server.BluetoothService.classInitNative. 17937934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/server/BluetoothEventLoop;", // Calls android.server.BluetoothEventLoop.classInitNative. 17947934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/telephony/PhoneNumberUtils;", // Calls regex.Pattern.compile -..-> regex.Pattern.compileImpl. 17957934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/telephony/TelephonyManager;", // Calls OsConstants.initConstants. 17967934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/text/AutoText;", // Requires android.util.DisplayMetrics -..-> android.os.SystemProperties.native_get_int. 17977934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/text/Layout;", // Calls com.android.internal.util.ArrayUtils.emptyArray -> System.identityHashCode. 17987934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/text/BoringLayout;", // Requires Layout. 17997934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/text/DynamicLayout;", // Requires Layout. 18007934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/text/Html$HtmlParser;", // Calls -..-> String.toLowerCase -> java.util.Locale. 18017934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/text/StaticLayout;", // Requires Layout. 18027934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/text/TextUtils;", // Requires android.util.DisplayMetrics. 18037934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/util/DisplayMetrics;", // Calls SystemProperties.native_get_int. 18047934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/util/Patterns;", // Calls regex.Pattern.compile -..-> regex.Pattern.compileImpl. 18057934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/view/Choreographer;", // Calls SystemProperties.native_get_boolean. 18067934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/util/Patterns;", // Calls regex.Pattern.compile -..-> regex.Pattern.compileImpl. 18077934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/view/GLES20Canvas;", // Calls GLES20Canvas.nIsAvailable(). 18087934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/view/GLES20RecordingCanvas;", // Requires android.view.GLES20Canvas. 18097934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/view/GestureDetector;", // Calls android.view.GLES20Canvas.nIsAvailable. 18107934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/view/HardwareRenderer$Gl20Renderer;", // Requires SystemProperties.native_get. 18117934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/view/HardwareRenderer$GlRenderer;", // Requires SystemProperties.native_get. 18127934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/view/InputEventConsistencyVerifier;", // Requires android.os.Build. 18137934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/view/Surface;", // Requires SystemProperties.native_get. 18147934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/view/SurfaceControl;", // Calls OsConstants.initConstants. 18157934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/view/animation/AlphaAnimation;", // Requires Animation. 18167934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/view/animation/Animation;", // Calls SystemProperties.native_get_boolean. 18177934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/view/animation/AnimationSet;", // Calls OsConstants.initConstants. 18187934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/view/textservice/SpellCheckerSubtype;", // Calls Class.getDex(). 18197934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/webkit/JniUtil;", // Calls System.loadLibrary. 18207934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/webkit/PluginManager;", // // Calls OsConstants.initConstants. 18217934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/webkit/WebViewCore;", // Calls System.loadLibrary. 182242b32404abdd9f66b4b168ad8b17bccebfeb99f3Brian Carlstrom "Landroid/webkit/WebViewFactory;", // Calls -..-> android.os.SystemProperties.native_get. 1823c64440528822281a7889aba9cebf96baa4235b87Brian Carlstrom "Landroid/webkit/WebViewFactory$Preloader;", // Calls to Class.forName. 18247934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/webkit/WebViewInputDispatcher;", // Calls Calls regex.Pattern.compile -..-> regex.Pattern.compileImpl. 18257934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/webkit/URLUtil;", // Calls Calls regex.Pattern.compile -..-> regex.Pattern.compileImpl. 18267934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/widget/AutoCompleteTextView;", // Requires TextView. 18277934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/widget/Button;", // Requires TextView. 18287934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/widget/CheckBox;", // Requires TextView. 18297934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/widget/CheckedTextView;", // Requires TextView. 18307934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/widget/CompoundButton;", // Requires TextView. 18317934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/widget/EditText;", // Requires TextView. 18327934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/widget/NumberPicker;", // Requires java.util.Locale. 18337934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/widget/ScrollBarDrawable;", // Sub-class of Drawable. 18347934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/widget/SearchView$SearchAutoComplete;", // Requires TextView. 18357934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/widget/Switch;", // Requires TextView. 18367934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/widget/TextView;", // Calls Paint.<init> -> Paint.native_init. 18377934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/i18n/phonenumbers/AsYouTypeFormatter;", // Calls regex.Pattern.compile -..-> regex.Pattern.compileImpl. 18387934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/i18n/phonenumbers/MetadataManager;", // Calls OsConstants.initConstants. 18397934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/i18n/phonenumbers/PhoneNumberMatcher;", // Calls regex.Pattern.compile -..-> regex.Pattern.compileImpl. 18407934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/i18n/phonenumbers/PhoneNumberUtil;", // Requires java.util.logging.LogManager. 18417934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/i18n/phonenumbers/geocoding/AreaCodeMap;", // Calls OsConstants.initConstants. 18427934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/i18n/phonenumbers/geocoding/PhoneNumberOfflineGeocoder;", // Calls OsConstants.initConstants. 18437934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/internal/os/SamplingProfilerIntegration;", // Calls SystemProperties.native_get_int. 18447934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/internal/policy/impl/PhoneWindow;", // Calls android.os.Binder.init. 18457934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/internal/view/menu/ActionMenuItemView;", // Requires TextView. 18467934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/internal/widget/DialogTitle;", // Requires TextView. 18477934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/bouncycastle/asn1/StreamUtil;", // Calls Runtime.getRuntime().maxMemory(). 18487934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/bouncycastle/asn1/pkcs/MacData;", // Calls native ... -> java.math.NativeBN.BN_new(). 18497934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/bouncycastle/asn1/pkcs/RSASSAPSSparams;", // Calls native ... -> java.math.NativeBN.BN_new(). 18507934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/bouncycastle/asn1/cms/SignedData;", // Calls native ... -> java.math.NativeBN.BN_new(). 18517934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/bouncycastle/asn1/x509/GeneralSubtree;", // Calls native ... -> java.math.NativeBN.BN_new(). 18527934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/bouncycastle/asn1/x9/X9ECParameters;", // Calls native ... -> java.math.NativeBN.BN_new(). 18537934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/bouncycastle/crypto/digests/OpenSSLDigest$MD5;", // Requires com.android.org.conscrypt.NativeCrypto. 18547934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/bouncycastle/crypto/digests/OpenSSLDigest$SHA1;", // Requires com.android.org.conscrypt.NativeCrypto. 18557934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/bouncycastle/crypto/digests/OpenSSLDigest$SHA256;", // Requires com.android.org.conscrypt.NativeCrypto. 18567934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/bouncycastle/crypto/digests/OpenSSLDigest$SHA384;", // Requires com.android.org.conscrypt.NativeCrypto. 18577934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/bouncycastle/crypto/digests/OpenSSLDigest$SHA512;", // Requires com.android.org.conscrypt.NativeCrypto. 18587934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/bouncycastle/crypto/engines/RSABlindedEngine;", // Calls native ... -> java.math.NativeBN.BN_new(). 18597934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/bouncycastle/crypto/generators/DHKeyGeneratorHelper;", // Calls native ... -> java.math.NativeBN.BN_new(). 18607934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/bouncycastle/crypto/generators/DHParametersGenerator;", // Calls native ... -> java.math.NativeBN.BN_new(). 18617934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/bouncycastle/crypto/generators/DHParametersHelper;", // Calls System.getenv -> OsConstants.initConstants. 18627934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/bouncycastle/crypto/generators/DSAKeyPairGenerator;", // Calls native ... -> java.math.NativeBN.BN_new(). 18637934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/bouncycastle/crypto/generators/DSAParametersGenerator;", // Calls native ... -> java.math.NativeBN.BN_new(). 18647934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/bouncycastle/crypto/generators/RSAKeyPairGenerator;", // Calls native ... -> java.math.NativeBN.BN_new(). 18657934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/bouncycastle/jcajce/provider/asymmetric/dh/KeyPairGeneratorSpi;", // Calls OsConstants.initConstants. 18667934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/bouncycastle/jcajce/provider/asymmetric/dsa/KeyPairGeneratorSpi;", // Calls OsConstants.initConstants. 18677934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/bouncycastle/jcajce/provider/asymmetric/ec/KeyPairGeneratorSpi$EC;", // Calls OsConstants.initConstants. 18687934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/bouncycastle/jcajce/provider/asymmetric/ec/KeyPairGeneratorSpi$ECDH;", // Calls OsConstants.initConstants. 18697934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/bouncycastle/jcajce/provider/asymmetric/ec/KeyPairGeneratorSpi$ECDHC;", // Calls OsConstants.initConstants. 18707934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/bouncycastle/jcajce/provider/asymmetric/ec/KeyPairGeneratorSpi$ECDSA;", // Calls OsConstants.initConstants. 18717934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/bouncycastle/jcajce/provider/asymmetric/ec/KeyPairGeneratorSpi$ECMQV;", // Calls OsConstants.initConstants. 18727934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/bouncycastle/jcajce/provider/asymmetric/ec/KeyPairGeneratorSpi;", // Calls OsConstants.initConstants. 18737934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/bouncycastle/jcajce/provider/asymmetric/rsa/BCRSAPrivateCrtKey;", // Calls native ... -> java.math.NativeBN.BN_new(). 18747934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/bouncycastle/jcajce/provider/asymmetric/rsa/BCRSAPrivateKey;", // Calls native ... -> java.math.NativeBN.BN_new(). 18757934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/bouncycastle/jcajce/provider/asymmetric/rsa/KeyPairGeneratorSpi;", // Calls OsConstants.initConstants. 18767934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/bouncycastle/jcajce/provider/keystore/pkcs12/PKCS12KeyStoreSpi$BCPKCS12KeyStore;", // Calls Thread.currentThread. 18777934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/bouncycastle/jcajce/provider/keystore/pkcs12/PKCS12KeyStoreSpi;", // Calls Thread.currentThread. 18787934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/bouncycastle/jce/PKCS10CertificationRequest;", // Calls native ... -> java.math.NativeBN.BN_new(). 18797934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/bouncycastle/jce/provider/CertBlacklist;", // Calls System.getenv -> OsConstants.initConstants. 18807934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/bouncycastle/jce/provider/JCERSAPrivateCrtKey;", // Calls native ... -> java.math.NativeBN.BN_new(). 18817934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/bouncycastle/jce/provider/JCERSAPrivateKey;", // Calls native ... -> java.math.NativeBN.BN_new(). 18827934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/bouncycastle/jce/provider/PKIXCertPathValidatorSpi;", // Calls System.getenv -> OsConstants.initConstants. 18837934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/bouncycastle/math/ec/ECConstants;", // Calls native ... -> java.math.NativeBN.BN_new(). 18847934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/bouncycastle/math/ec/Tnaf;", // Calls native ... -> java.math.NativeBN.BN_new(). 18857934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/bouncycastle/util/BigIntegers;", // Calls native ... -> java.math.NativeBN.BN_new(). 18867934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/bouncycastle/x509/X509Util;", // Calls native ... -> java.math.NativeBN.BN_new(). 18877934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/conscrypt/CipherSuite;", // Calls OsConstants.initConstants. 18887934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/conscrypt/FileClientSessionCache$CacheFile;", // Calls OsConstants.initConstants. 18897934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/conscrypt/HandshakeIODataStream;", // Calls OsConstants.initConstants. 18907934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/conscrypt/Logger;", // Calls OsConstants.initConstants. 18917934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/conscrypt/NativeCrypto;", // Calls native NativeCrypto.clinit(). 18927934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/conscrypt/OpenSSLECKeyPairGenerator;", // Calls OsConstants.initConstants. 18937934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/conscrypt/OpenSSLEngine;", // Requires com.android.org.conscrypt.NativeCrypto. 18947934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/conscrypt/OpenSSLMac$HmacMD5;", // Calls native NativeCrypto.clinit(). 18957934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/conscrypt/OpenSSLMac$HmacSHA1;", // Calls native NativeCrypto.clinit(). 18967934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/conscrypt/OpenSSLMac$HmacSHA256;", // Calls native NativeCrypto.clinit(). 18977934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/conscrypt/OpenSSLMac$HmacSHA384;", // Calls native NativeCrypto.clinit(). 18987934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/conscrypt/OpenSSLMac$HmacSHA512;", // Calls native NativeCrypto.clinit(). 18997934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/conscrypt/OpenSSLMessageDigestJDK$MD5;", // Requires com.android.org.conscrypt.NativeCrypto. 19007934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/conscrypt/OpenSSLMessageDigestJDK$SHA1;", // Requires com.android.org.conscrypt.NativeCrypto. 19017934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/conscrypt/OpenSSLMessageDigestJDK$SHA256;", // Requires com.android.org.conscrypt.NativeCrypto. 19027934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/conscrypt/OpenSSLMessageDigestJDK$SHA384;", // Requires com.android.org.conscrypt.NativeCrypto. 19037934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/conscrypt/OpenSSLMessageDigestJDK$SHA512;", // Requires com.android.org.conscrypt.NativeCrypto. 19047934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/conscrypt/OpenSSLX509CertPath;", // Calls OsConstants.initConstants. 19057934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/conscrypt/OpenSSLX509CertificateFactory;", // Calls OsConstants.initConstants. 19067934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/conscrypt/PRF;", // Calls OsConstants.initConstants. 19077934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/conscrypt/SSLSessionImpl;", // Calls OsConstants.initConstants. 19087934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/conscrypt/TrustedCertificateStore;", // Calls System.getenv -> OsConstants.initConstants. 19097934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/okhttp/ConnectionPool;", // Calls OsConstants.initConstants. 19107934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/okhttp/OkHttpClient;", // Calls OsConstants.initConstants. 19117934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/okhttp/internal/DiskLruCache;", // Calls regex.Pattern.compile -..-> regex.Pattern.compileImpl. 19127934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/okhttp/internal/Util;", // Calls OsConstants.initConstants. 19137934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/okhttp/internal/http/HttpsURLConnectionImpl;", // Calls VMClassLoader.getBootClassPathSize. 19147934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/okhttp/internal/spdy/SpdyConnection;", // Calls OsConstants.initConstants. 19157934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/okhttp/internal/spdy/SpdyReader;", // Calls OsConstants.initConstants. 19167934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/okhttp/internal/tls/OkHostnameVerifier;", // Calls regex.Pattern.compile -..-> regex.Pattern.compileImpl. 19177934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/google/android/gles_jni/EGLContextImpl;", // Calls com.google.android.gles_jni.EGLImpl._nativeClassInit. 19187934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/google/android/gles_jni/EGLImpl;", // Calls com.google.android.gles_jni.EGLImpl._nativeClassInit. 19197934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/google/android/gles_jni/GLImpl;", // Calls com.google.android.gles_jni.GLImpl._nativeClassInit. 19207934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/core/GenericObject;", // Calls OsConstants.initConstants. 19217934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/core/Host;", // Calls OsConstants.initConstants. 19227934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/core/HostPort;", // Calls OsConstants.initConstants. 19237934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/core/NameValue;", // Calls OsConstants.initConstants. 19247934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/core/net/DefaultNetworkLayer;", // Calls OsConstants.initConstants. 19257934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/Utils;", // Calls OsConstants.initConstants. 19267934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/address/AddressImpl;", // Calls OsConstants.initConstants. 19277934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/address/Authority;", // Calls OsConstants.initConstants. 19287934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/address/GenericURI;", // Calls OsConstants.initConstants. 19297934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/address/NetObject;", // Calls OsConstants.initConstants. 19307934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/address/SipUri;", // Calls OsConstants.initConstants. 19317934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/address/TelephoneNumber;", // Calls OsConstants.initConstants. 19327934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/address/UserInfo;", // Calls OsConstants.initConstants. 19337934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/Accept;", // Calls OsConstants.initConstants. 19347934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/AcceptEncoding;", // Calls OsConstants.initConstants. 19357934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/AcceptLanguage;", // Calls OsConstants.initConstants. 19367934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/AddressParametersHeader;", // Calls OsConstants.initConstants. 19377934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/AlertInfoList;", // Calls OsConstants.initConstants. 19387934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/AllowEvents;", // Calls OsConstants.initConstants. 19397934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/AllowEventsList;", // Calls OsConstants.initConstants. 19407934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/AuthenticationInfo;", // Calls OsConstants.initConstants. 19417934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/Authorization;", // Calls OsConstants.initConstants. 19427934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/CSeq;", // Calls OsConstants.initConstants. 19437934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/CallIdentifier;", // Calls OsConstants.initConstants. 19447934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/Challenge;", // Calls OsConstants.initConstants. 19457934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/ContactList;", // Calls OsConstants.initConstants. 19467934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/ContentEncoding;", // Calls OsConstants.initConstants. 19477934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/ContentEncodingList;", // Calls OsConstants.initConstants. 19487934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/ContentLanguageList;", // Calls OsConstants.initConstants. 19497934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/ContentType;", // Calls OsConstants.initConstants. 19507934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/Credentials;", // Calls OsConstants.initConstants. 19517934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/ErrorInfoList;", // Calls OsConstants.initConstants. 19527934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/Expires;", // Calls OsConstants.initConstants. 19537934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/From;", // Calls OsConstants.initConstants. 19547934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/MimeVersion;", // Calls OsConstants.initConstants. 19557934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/NameMap;", // Calls OsConstants.initConstants. 19567934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/Priority;", // Calls OsConstants.initConstants. 19577934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/Protocol;", // Calls OsConstants.initConstants. 19587934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/ProxyAuthenticate;", // Calls OsConstants.initConstants. 19597934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/ProxyAuthenticateList;", // Calls OsConstants.initConstants. 19607934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/ProxyAuthorizationList;", // Calls OsConstants.initConstants. 19617934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/ProxyRequire;", // Calls OsConstants.initConstants. 19627934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/ProxyRequireList;", // Calls OsConstants.initConstants. 19637934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/RSeq;", // Calls OsConstants.initConstants. 19647934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/RecordRoute;", // Calls OsConstants.initConstants. 19657934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/ReferTo;", // Calls OsConstants.initConstants. 19667934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/RequestLine;", // Calls OsConstants.initConstants. 19677934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/Require;", // Calls OsConstants.initConstants. 19687934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/RetryAfter;", // Calls OsConstants.initConstants. 19697934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/SIPETag;", // Calls OsConstants.initConstants. 19707934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/SIPHeader;", // Calls OsConstants.initConstants. 19717934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/SIPHeaderNamesCache;", // Calls OsConstants.initConstants. 19727934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/StatusLine;", // Calls OsConstants.initConstants. 19737934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/SubscriptionState;", // Calls OsConstants.initConstants. 19747934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/TimeStamp;", // Calls OsConstants.initConstants. 19757934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/UserAgent;", // Calls OsConstants.initConstants. 19767934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/Unsupported;", // Calls OsConstants.initConstants. 19777934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/Warning;", // Calls OsConstants.initConstants. 19787934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/ViaList;", // Calls OsConstants.initConstants. 19797934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/extensions/Join;", // Calls OsConstants.initConstants. 19807934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/extensions/References;", // Calls OsConstants.initConstants. 19817934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/extensions/Replaces;", // Calls OsConstants.initConstants. 19827934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/ims/PAccessNetworkInfo;", // Calls OsConstants.initConstants. 19837934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/ims/PAssertedIdentity;", // Calls OsConstants.initConstants. 19847934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/ims/PAssertedIdentityList;", // Calls OsConstants.initConstants. 1985c64440528822281a7889aba9cebf96baa4235b87Brian Carlstrom "Lgov/nist/javax/sip/header/ims/PAssociatedURI;", // Calls OsConstants.initConstants. 19867934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/ims/PCalledPartyID;", // Calls OsConstants.initConstants. 19877934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/ims/PChargingVector;", // Calls OsConstants.initConstants. 1988c64440528822281a7889aba9cebf96baa4235b87Brian Carlstrom "Lgov/nist/javax/sip/header/ims/PPreferredIdentity;", // Calls OsConstants.initConstants. 19897934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/ims/PVisitedNetworkIDList;", // Calls OsConstants.initConstants. 19907934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/ims/PathList;", // Calls OsConstants.initConstants. 19917934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/ims/SecurityAgree;", // Calls OsConstants.initConstants. 19927934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/ims/SecurityClient;", // Calls OsConstants.initConstants. 19937934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/ims/ServiceRoute;", // Calls OsConstants.initConstants. 19947934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljava/io/Console;", // Has FileDescriptor(s). 19957934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljava/io/File;", // Calls to Random.<init> -> System.currentTimeMillis -> OsConstants.initConstants. 19967934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljava/io/FileDescriptor;", // Requires libcore.io.OsConstants. 19977934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljava/io/ObjectInputStream;", // Requires java.lang.ClassLoader$SystemClassLoader. 199864b6d145fa53b8dfb07a8fc2426af13f155d5a4dIan Rogers "Ljava/io/ObjectStreamClass;", // Calls to Class.forName -> java.io.FileDescriptor. 19997934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljava/io/ObjectStreamConstants;", // Instance of non-image class SerializablePermission. 20007934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljava/lang/ClassLoader$SystemClassLoader;", // Calls System.getProperty -> OsConstants.initConstants. 20017934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljava/lang/HexStringParser;", // Calls regex.Pattern.compile -..-> regex.Pattern.compileImpl. 20027934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljava/lang/ProcessManager;", // Calls Thread.currentThread. 20037934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljava/lang/Runtime;", // Calls System.getProperty -> OsConstants.initConstants. 20047934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljava/lang/System;", // Calls OsConstants.initConstants. 20057934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljava/math/BigDecimal;", // Calls native ... -> java.math.NativeBN.BN_new(). 20067934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljava/math/BigInteger;", // Calls native ... -> java.math.NativeBN.BN_new(). 20077934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljava/math/Primality;", // Calls native ... -> java.math.NativeBN.BN_new(). 20087934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljava/math/Multiplication;", // Calls native ... -> java.math.NativeBN.BN_new(). 20097934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljava/net/InetAddress;", // Requires libcore.io.OsConstants. 20107934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljava/net/Inet4Address;", // Sub-class of InetAddress. 20117934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljava/net/Inet6Address;", // Sub-class of InetAddress. 20127934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljava/net/InetUnixAddress;", // Sub-class of InetAddress. 2013a52454455048d04d12e4da637a103412a55e579bJeff Hao "Ljava/net/NetworkInterface;", // Calls to Random.<init> -> System.currentTimeMillis -> OsConstants.initConstants. 20147934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljava/nio/charset/Charset;", // Calls Charset.getDefaultCharset -> System.getProperty -> OsConstants.initConstants. 20157934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljava/nio/charset/CharsetICU;", // Sub-class of Charset. 20167934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljava/nio/charset/Charsets;", // Calls Charset.forName. 20177934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljava/nio/charset/StandardCharsets;", // Calls OsConstants.initConstants. 20187934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljava/security/AlgorithmParameterGenerator;", // Calls OsConstants.initConstants. 20197934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljava/security/KeyPairGenerator$KeyPairGeneratorImpl;", // Calls OsConstants.initConstants. 20207934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljava/security/KeyPairGenerator;", // Calls OsConstants.initConstants. 20217934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljava/security/Security;", // Tries to do disk IO for "security.properties". 20227934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljava/security/spec/RSAKeyGenParameterSpec;", // java.math.NativeBN.BN_new() 20237934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljava/sql/Date;", // Calls OsConstants.initConstants. 20247934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljava/sql/DriverManager;", // Calls OsConstants.initConstants. 20257934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljava/sql/Time;", // Calls OsConstants.initConstants. 20267934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljava/sql/Timestamp;", // Calls OsConstants.initConstants. 20277934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljava/util/Date;", // Calls Date.<init> -> System.currentTimeMillis -> OsConstants.initConstants. 20287934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljava/util/ListResourceBundle;", // Calls OsConstants.initConstants. 20297934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljava/util/Locale;", // Calls System.getProperty -> OsConstants.initConstants. 20307934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljava/util/PropertyResourceBundle;", // Calls OsConstants.initConstants. 20317934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljava/util/ResourceBundle;", // Calls OsConstants.initConstants. 20327934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljava/util/ResourceBundle$MissingBundle;", // Calls OsConstants.initConstants. 20337934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljava/util/Scanner;", // regex.Pattern.compileImpl. 20347934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljava/util/SimpleTimeZone;", // Sub-class of TimeZone. 20357934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljava/util/TimeZone;", // Calls regex.Pattern.compile -..-> regex.Pattern.compileImpl. 203665530499a0169b3b0b153008e2d187c9f4939541Ian Rogers "Ljava/util/concurrent/ConcurrentHashMap;", // Calls Runtime.getRuntime().availableProcessors(). 2037f96b21728e8b10e2060ad2d0de46fcacf5974260Brian Carlstrom "Ljava/util/concurrent/ConcurrentHashMap$Segment;", // Calls Runtime.getRuntime().availableProcessors(). 203865530499a0169b3b0b153008e2d187c9f4939541Ian Rogers "Ljava/util/concurrent/ConcurrentSkipListMap;", // Calls Random() -> OsConstants.initConstants. 203965530499a0169b3b0b153008e2d187c9f4939541Ian Rogers "Ljava/util/concurrent/Exchanger;", // Calls Runtime.getRuntime().availableProcessors(). 204065530499a0169b3b0b153008e2d187c9f4939541Ian Rogers "Ljava/util/concurrent/ForkJoinPool;", // Makes a thread pool ..-> calls OsConstants.initConstants. 204165530499a0169b3b0b153008e2d187c9f4939541Ian Rogers "Ljava/util/concurrent/LinkedTransferQueue;", // Calls Runtime.getRuntime().availableProcessors(). 204265530499a0169b3b0b153008e2d187c9f4939541Ian Rogers "Ljava/util/concurrent/Phaser;", // Calls Runtime.getRuntime().availableProcessors(). 20437934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljava/util/concurrent/ScheduledThreadPoolExecutor;", // Calls AtomicLong.VMSupportsCS8() 204465530499a0169b3b0b153008e2d187c9f4939541Ian Rogers "Ljava/util/concurrent/SynchronousQueue;", // Calls Runtime.getRuntime().availableProcessors(). 20457934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljava/util/concurrent/atomic/AtomicLong;", // Calls AtomicLong.VMSupportsCS8() 20467934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljava/util/logging/LogManager;", // Calls System.getProperty -> OsConstants.initConstants. 20477934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljava/util/prefs/AbstractPreferences;", // Calls OsConstants.initConstants. 20487934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljava/util/prefs/FilePreferencesImpl;", // Calls OsConstants.initConstants. 20497934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljava/util/prefs/FilePreferencesFactoryImpl;", // Calls OsConstants.initConstants. 20507934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljava/util/prefs/Preferences;", // Calls OsConstants.initConstants. 20517934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljavax/crypto/KeyAgreement;", // Calls OsConstants.initConstants. 20527934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljavax/crypto/KeyGenerator;", // Calls OsConstants.initConstants. 20537934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljavax/security/cert/X509Certificate;", // Calls VMClassLoader.getBootClassPathSize. 20547934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljavax/security/cert/X509Certificate$1;", // Calls VMClassLoader.getBootClassPathSize. 20557934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljavax/microedition/khronos/egl/EGL10;", // Requires EGLContext. 20567934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljavax/microedition/khronos/egl/EGLContext;", // Requires com.google.android.gles_jni.EGLImpl. 20577934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljavax/xml/datatype/DatatypeConstants;", // Calls OsConstants.initConstants. 20587934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljavax/xml/datatype/FactoryFinder;", // Calls OsConstants.initConstants. 20597934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljavax/xml/namespace/QName;", // Calls OsConstants.initConstants. 20607934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljavax/xml/validation/SchemaFactoryFinder;", // Calls OsConstants.initConstants. 20617934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljavax/xml/xpath/XPathConstants;", // Calls OsConstants.initConstants. 20627934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljavax/xml/xpath/XPathFactoryFinder;", // Calls OsConstants.initConstants. 20637934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Llibcore/icu/LocaleData;", // Requires java.util.Locale. 20647934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Llibcore/icu/TimeZoneNames;", // Requires java.util.TimeZone. 2065f08e473519dc5c7ccb85eb2b333f9d0aff23a329Ian Rogers "Llibcore/io/IoUtils;", // Calls Random.<init> -> System.currentTimeMillis -> FileDescriptor -> OsConstants.initConstants. 20667934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Llibcore/io/OsConstants;", // Platform specific. 20677934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Llibcore/net/MimeUtils;", // Calls libcore.net.MimeUtils.getContentTypesPropertiesStream -> System.getProperty. 20687934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Llibcore/reflect/Types;", // Calls OsConstants.initConstants. 20697934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Llibcore/util/ZoneInfo;", // Sub-class of TimeZone. 20707934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Llibcore/util/ZoneInfoDB;", // Calls System.getenv -> OsConstants.initConstants. 20717934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lorg/apache/commons/logging/LogFactory;", // Calls System.getProperty. 20727934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lorg/apache/commons/logging/impl/LogFactoryImpl;", // Calls OsConstants.initConstants. 20737934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lorg/apache/harmony/security/fortress/Services;", // Calls ClassLoader.getSystemClassLoader -> System.getProperty. 20747934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lorg/apache/harmony/security/provider/cert/X509CertFactoryImpl;", // Requires java.nio.charsets.Charsets. 20757934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lorg/apache/harmony/security/provider/crypto/RandomBitsSupplier;", // Requires java.io.File. 20767934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lorg/apache/harmony/security/utils/AlgNameMapper;", // Requires java.util.Locale. 20777934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lorg/apache/harmony/security/pkcs10/CertificationRequest;", // Calls Thread.currentThread. 20787934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lorg/apache/harmony/security/pkcs10/CertificationRequestInfo;", // Calls Thread.currentThread. 20797934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lorg/apache/harmony/security/pkcs7/AuthenticatedAttributes;", // Calls Thread.currentThread. 20807934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lorg/apache/harmony/security/pkcs7/SignedData;", // Calls Thread.currentThread. 20817934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lorg/apache/harmony/security/pkcs7/SignerInfo;", // Calls Thread.currentThread. 20827934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lorg/apache/harmony/security/pkcs8/PrivateKeyInfo;", // Calls Thread.currentThread. 20837934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lorg/apache/harmony/security/provider/crypto/SHA1PRNG_SecureRandomImpl;", // Calls OsConstants.initConstants. 20847934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lorg/apache/harmony/security/x501/AttributeTypeAndValue;", // Calls IntegralToString.convertInt -> Thread.currentThread. 20857934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lorg/apache/harmony/security/x501/DirectoryString;", // Requires BigInteger. 20867934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lorg/apache/harmony/security/x501/Name;", // Requires org.apache.harmony.security.x501.AttributeTypeAndValue. 20877934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lorg/apache/harmony/security/x509/AccessDescription;", // Calls Thread.currentThread. 20887934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lorg/apache/harmony/security/x509/AuthorityKeyIdentifier;", // Calls Thread.currentThread. 20897934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lorg/apache/harmony/security/x509/CRLDistributionPoints;", // Calls Thread.currentThread. 20907934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lorg/apache/harmony/security/x509/Certificate;", // Requires org.apache.harmony.security.x509.TBSCertificate. 20917934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lorg/apache/harmony/security/x509/CertificateIssuer;", // Calls Thread.currentThread. 20927934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lorg/apache/harmony/security/x509/CertificateList;", // Calls Thread.currentThread. 20937934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lorg/apache/harmony/security/x509/DistributionPoint;", // Calls Thread.currentThread. 20947934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lorg/apache/harmony/security/x509/DistributionPointName;", // Calls Thread.currentThread. 20957934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lorg/apache/harmony/security/x509/EDIPartyName;", // Calls native ... -> java.math.NativeBN.BN_new(). 20967934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lorg/apache/harmony/security/x509/GeneralName;", // Requires org.apache.harmony.security.x501.Name. 20977934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lorg/apache/harmony/security/x509/GeneralNames;", // Requires GeneralName. 20987934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lorg/apache/harmony/security/x509/GeneralSubtree;", // Calls Thread.currentThread. 20997934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lorg/apache/harmony/security/x509/GeneralSubtrees;", // Calls Thread.currentThread. 21007934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lorg/apache/harmony/security/x509/InfoAccessSyntax;", // Calls Thread.currentThread. 21017934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lorg/apache/harmony/security/x509/IssuingDistributionPoint;", // Calls Thread.currentThread. 21027934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lorg/apache/harmony/security/x509/NameConstraints;", // Calls Thread.currentThread. 21037934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lorg/apache/harmony/security/x509/TBSCertList$RevokedCertificate;", // Calls NativeBN.BN_new(). 21047934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lorg/apache/harmony/security/x509/TBSCertList;", // Calls Thread.currentThread. 210596391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom "Lorg/apache/harmony/security/x509/TBSCertificate;", // Requires org.apache.harmony.security.x501.Name. 21067934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lorg/apache/harmony/security/x509/Time;", // Calls native ... -> java.math.NativeBN.BN_new(). 21077934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lorg/apache/harmony/security/x509/Validity;", // Requires x509.Time. 21087934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lorg/apache/harmony/security/x509/tsp/TSTInfo;", // Calls Thread.currentThread. 21097934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lorg/apache/harmony/xml/ExpatParser;", // Calls native ExpatParser.staticInitialize. 21107934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lorg/apache/harmony/xml/ExpatParser$EntityParser;", // Calls ExpatParser.staticInitialize. 21117934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lorg/apache/http/conn/params/ConnRouteParams;", // Requires java.util.Locale. 21127934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lorg/apache/http/conn/ssl/SSLSocketFactory;", // Calls java.security.Security.getProperty. 21137934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lorg/apache/http/conn/util/InetAddressUtils;", // Calls regex.Pattern.compile -..-> regex.Pattern.compileImpl. 211464b6d145fa53b8dfb07a8fc2426af13f155d5a4dIan Rogers}; 211564b6d145fa53b8dfb07a8fc2426af13f155d5a4dIan Rogers 2116219b5a847ef74be5d3de4c16a29ec6413cc42af1Ian Rogersstatic void InitializeClass(const ParallelCompilationManager* manager, size_t class_def_index) 21173d1548debdaf8a1915fa432a4d267f7c0145654dIan Rogers LOCKS_EXCLUDED(Locks::mutator_lock_) { 21188f3c9ae38df2460940a26dff889a84430b6c38d3Ian Rogers ATRACE_CALL(); 21190e49b42e03af56521d8ce2c9c84ac5b79e6241c9Jeff Hao jobject jclass_loader = manager->GetClassLoader(); 21200e49b42e03af56521d8ce2c9c84ac5b79e6241c9Jeff Hao const DexFile& dex_file = *manager->GetDexFile(); 21210e49b42e03af56521d8ce2c9c84ac5b79e6241c9Jeff Hao const DexFile::ClassDef& class_def = dex_file.GetClassDef(class_def_index); 2122bcdbbfebc8f32566d4cb3f66405e89cdb7351992Jeff Hao const DexFile::TypeId& class_type_id = dex_file.GetTypeId(class_def.class_idx_); 2123bcdbbfebc8f32566d4cb3f66405e89cdb7351992Jeff Hao const char* descriptor = dex_file.StringDataByIdx(class_type_id.descriptor_idx_); 2124fc0e94bed3f88ed7e50854fd8dfaf5dcb345250fIan Rogers 212500f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers ScopedObjectAccess soa(Thread::Current()); 2126590fee9e8972f872301c2d16a575d579ee564beeMathieu Chartier SirtRef<mirror::ClassLoader> class_loader(soa.Self(), 2127590fee9e8972f872301c2d16a575d579ee564beeMathieu Chartier soa.Decode<mirror::ClassLoader*>(jclass_loader)); 2128c528dba35b5faece51ca658fc008b688f8b690adMathieu Chartier SirtRef<mirror::Class> klass(soa.Self(), 2129c528dba35b5faece51ca658fc008b688f8b690adMathieu Chartier manager->GetClassLinker()->FindClass(descriptor, class_loader)); 21300e49b42e03af56521d8ce2c9c84ac5b79e6241c9Jeff Hao 2131c528dba35b5faece51ca658fc008b688f8b690adMathieu Chartier if (klass.get() != nullptr && !SkipClass(jclass_loader, dex_file, klass.get())) { 213264b6d145fa53b8dfb07a8fc2426af13f155d5a4dIan Rogers // Only try to initialize classes that were successfully verified. 21333d1548debdaf8a1915fa432a4d267f7c0145654dIan Rogers if (klass->IsVerified()) { 21348f3c9ae38df2460940a26dff889a84430b6c38d3Ian Rogers // Attempt to initialize the class but bail if we either need to initialize the super-class 21358f3c9ae38df2460940a26dff889a84430b6c38d3Ian Rogers // or static fields. 21368f3c9ae38df2460940a26dff889a84430b6c38d3Ian Rogers manager->GetClassLinker()->EnsureInitialized(klass, false, false); 213764b6d145fa53b8dfb07a8fc2426af13f155d5a4dIan Rogers if (!klass->IsInitialized()) { 21388f3c9ae38df2460940a26dff889a84430b6c38d3Ian Rogers // We don't want non-trivial class initialization occurring on multiple threads due to 21398f3c9ae38df2460940a26dff889a84430b6c38d3Ian Rogers // deadlock problems. For example, a parent class is initialized (holding its lock) that 21408f3c9ae38df2460940a26dff889a84430b6c38d3Ian Rogers // refers to a sub-class in its static/class initializer causing it to try to acquire the 21418f3c9ae38df2460940a26dff889a84430b6c38d3Ian Rogers // sub-class' lock. While on a second thread the sub-class is initialized (holding its lock) 21428f3c9ae38df2460940a26dff889a84430b6c38d3Ian Rogers // after first initializing its parents, whose locks are acquired. This leads to a 21438f3c9ae38df2460940a26dff889a84430b6c38d3Ian Rogers // parent-to-child and a child-to-parent lock ordering and consequent potential deadlock. 21448f3c9ae38df2460940a26dff889a84430b6c38d3Ian Rogers // We need to use an ObjectLock due to potential suspension in the interpreting code. Rather 21458f3c9ae38df2460940a26dff889a84430b6c38d3Ian Rogers // than use a special Object for the purpose we use the Class of java.lang.Class. 2146c528dba35b5faece51ca658fc008b688f8b690adMathieu Chartier SirtRef<mirror::Class> sirt_klass(soa.Self(), klass->GetClass()); 2147c528dba35b5faece51ca658fc008b688f8b690adMathieu Chartier ObjectLock<mirror::Class> lock(soa.Self(), &sirt_klass); 21488f3c9ae38df2460940a26dff889a84430b6c38d3Ian Rogers // Attempt to initialize allowing initialization of parent classes but still not static 21498f3c9ae38df2460940a26dff889a84430b6c38d3Ian Rogers // fields. 21508f3c9ae38df2460940a26dff889a84430b6c38d3Ian Rogers manager->GetClassLinker()->EnsureInitialized(klass, false, true); 21518f3c9ae38df2460940a26dff889a84430b6c38d3Ian Rogers if (!klass->IsInitialized()) { 21528f3c9ae38df2460940a26dff889a84430b6c38d3Ian Rogers // We need to initialize static fields, we only do this for image classes that aren't 21538f3c9ae38df2460940a26dff889a84430b6c38d3Ian Rogers // black listed or marked with the $NoPreloadHolder. 21548f3c9ae38df2460940a26dff889a84430b6c38d3Ian Rogers bool can_init_static_fields = manager->GetCompiler()->IsImage() && 21558f3c9ae38df2460940a26dff889a84430b6c38d3Ian Rogers manager->GetCompiler()->IsImageClass(descriptor); 21568f3c9ae38df2460940a26dff889a84430b6c38d3Ian Rogers if (can_init_static_fields) { 21578f3c9ae38df2460940a26dff889a84430b6c38d3Ian Rogers // NoPreloadHolder inner class implies this should not be initialized early. 21588f3c9ae38df2460940a26dff889a84430b6c38d3Ian Rogers bool is_black_listed = StringPiece(descriptor).ends_with("$NoPreloadHolder;"); 21598f3c9ae38df2460940a26dff889a84430b6c38d3Ian Rogers if (!is_black_listed) { 21608f3c9ae38df2460940a26dff889a84430b6c38d3Ian Rogers for (size_t i = 0; i < arraysize(class_initializer_black_list); ++i) { 2161dfb325e0ddd746cd8f7c2e3723b3a573eb7cc111Ian Rogers if (strcmp(descriptor, class_initializer_black_list[i]) == 0) { 21628f3c9ae38df2460940a26dff889a84430b6c38d3Ian Rogers is_black_listed = true; 21638f3c9ae38df2460940a26dff889a84430b6c38d3Ian Rogers break; 21648f3c9ae38df2460940a26dff889a84430b6c38d3Ian Rogers } 2165d792cc1569c3505d68352c11a72447419ee6eaafBrian Carlstrom } 216664b6d145fa53b8dfb07a8fc2426af13f155d5a4dIan Rogers } 21678f3c9ae38df2460940a26dff889a84430b6c38d3Ian Rogers if (!is_black_listed) { 21688f3c9ae38df2460940a26dff889a84430b6c38d3Ian Rogers VLOG(compiler) << "Initializing: " << descriptor; 2169dfb325e0ddd746cd8f7c2e3723b3a573eb7cc111Ian Rogers if (strcmp("Ljava/lang/Void;", descriptor) == 0) { 21708f3c9ae38df2460940a26dff889a84430b6c38d3Ian Rogers // Hand initialize j.l.Void to avoid Dex file operations in un-started runtime. 2171c528dba35b5faece51ca658fc008b688f8b690adMathieu Chartier ObjectLock<mirror::Class> lock(soa.Self(), &klass); 21728f3c9ae38df2460940a26dff889a84430b6c38d3Ian Rogers mirror::ObjectArray<mirror::ArtField>* fields = klass->GetSFields(); 21738f3c9ae38df2460940a26dff889a84430b6c38d3Ian Rogers CHECK_EQ(fields->GetLength(), 1); 2174c528dba35b5faece51ca658fc008b688f8b690adMathieu Chartier fields->Get(0)->SetObj(klass.get(), 2175c528dba35b5faece51ca658fc008b688f8b690adMathieu Chartier manager->GetClassLinker()->FindPrimitiveClass('V')); 21767dfb28c066159e6cde8181720f0c451a700ef966Ian Rogers klass->SetStatus(mirror::Class::kStatusInitialized, soa.Self()); 21778f3c9ae38df2460940a26dff889a84430b6c38d3Ian Rogers } else { 21788f3c9ae38df2460940a26dff889a84430b6c38d3Ian Rogers manager->GetClassLinker()->EnsureInitialized(klass, true, true); 21798f3c9ae38df2460940a26dff889a84430b6c38d3Ian Rogers } 218064b6d145fa53b8dfb07a8fc2426af13f155d5a4dIan Rogers } 218164b6d145fa53b8dfb07a8fc2426af13f155d5a4dIan Rogers } 218264b6d145fa53b8dfb07a8fc2426af13f155d5a4dIan Rogers } 21838f3c9ae38df2460940a26dff889a84430b6c38d3Ian Rogers soa.Self()->AssertNoPendingException(); 218464b6d145fa53b8dfb07a8fc2426af13f155d5a4dIan Rogers } 21853d1548debdaf8a1915fa432a4d267f7c0145654dIan Rogers // If successfully initialized place in SSB array. 21863d1548debdaf8a1915fa432a4d267f7c0145654dIan Rogers if (klass->IsInitialized()) { 21878b2c0b9abc3f520495f4387ea040132ba85cae69Ian Rogers int32_t ssb_index = klass->GetDexTypeIndex(); 2188c528dba35b5faece51ca658fc008b688f8b690adMathieu Chartier klass->GetDexCache()->GetInitializedStaticStorage()->Set(ssb_index, klass.get()); 21890755ec5ea1dce0b549fc1adefeb52d89f119ebecBrian Carlstrom } 219027ec961a1da540ba7f16c07a682585ab167317adBrian Carlstrom } 21913d1548debdaf8a1915fa432a4d267f7c0145654dIan Rogers // Record the final class status if necessary. 219251c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom ClassReference ref(manager->GetDexFile(), class_def_index); 21938f3c9ae38df2460940a26dff889a84430b6c38d3Ian Rogers manager->GetCompiler()->RecordClassStatus(ref, klass->GetStatus()); 219498eacac683b78e60799323e8c7d59e7214808639jeffhao } 21951f5393447b9f45be7918042d9ee7b521376de866Ian Rogers // Clear any class not found or verification exceptions. 219662d6c772205b8859f0ebf7ad105402ec4c3e2e01Ian Rogers soa.Self()->ClearException(); 219798eacac683b78e60799323e8c7d59e7214808639jeffhao} 219898eacac683b78e60799323e8c7d59e7214808639jeffhao 21991212a022fa5f8ef9585d765b1809521812af882cIan Rogersvoid CompilerDriver::InitializeClasses(jobject jni_class_loader, const DexFile& dex_file, 22005fe9af720048673e62ee29597a30bb9e54c903c5Ian Rogers ThreadPool& thread_pool, TimingLogger& timings) { 2201df6931437880e1f7da9f777f5e54474d7ed7a630Anwar Ghuloum timings.NewSplit("InitializeNoClinit"); 220264b6d145fa53b8dfb07a8fc2426af13f155d5a4dIan Rogers#ifndef NDEBUG 2203e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers // Sanity check blacklist descriptors. 2204e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers if (IsImage()) { 2205e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers for (size_t i = 0; i < arraysize(class_initializer_black_list); ++i) { 2206e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers const char* descriptor = class_initializer_black_list[i]; 2207e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers CHECK(IsValidDescriptor(descriptor)) << descriptor; 2208e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers } 220964b6d145fa53b8dfb07a8fc2426af13f155d5a4dIan Rogers } 221064b6d145fa53b8dfb07a8fc2426af13f155d5a4dIan Rogers#endif 22113d1548debdaf8a1915fa432a4d267f7c0145654dIan Rogers ClassLinker* class_linker = Runtime::Current()->GetClassLinker(); 2212219b5a847ef74be5d3de4c16a29ec6413cc42af1Ian Rogers ParallelCompilationManager context(class_linker, jni_class_loader, this, &dex_file, thread_pool); 221364b6d145fa53b8dfb07a8fc2426af13f155d5a4dIan Rogers context.ForAll(0, dex_file.NumClassDefs(), InitializeClass, thread_count_); 22143d1548debdaf8a1915fa432a4d267f7c0145654dIan Rogers} 221590dc30f4b9967e850d0594e57dfa8e7cb0369575Shih-wei Liao 22161212a022fa5f8ef9585d765b1809521812af882cIan Rogersvoid CompilerDriver::InitializeClasses(jobject class_loader, 22171212a022fa5f8ef9585d765b1809521812af882cIan Rogers const std::vector<const DexFile*>& dex_files, 22185fe9af720048673e62ee29597a30bb9e54c903c5Ian Rogers ThreadPool& thread_pool, TimingLogger& timings) { 22193d1548debdaf8a1915fa432a4d267f7c0145654dIan Rogers for (size_t i = 0; i != dex_files.size(); ++i) { 22203d1548debdaf8a1915fa432a4d267f7c0145654dIan Rogers const DexFile* dex_file = dex_files[i]; 222190dc30f4b9967e850d0594e57dfa8e7cb0369575Shih-wei Liao CHECK(dex_file != NULL); 22222f66382fdb5e98537f724eba43ef1c7162c71b0eBrian Carlstrom InitializeClasses(class_loader, *dex_file, thread_pool, timings); 222300f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers } 222490dc30f4b9967e850d0594e57dfa8e7cb0369575Shih-wei Liao} 222590dc30f4b9967e850d0594e57dfa8e7cb0369575Shih-wei Liao 22261212a022fa5f8ef9585d765b1809521812af882cIan Rogersvoid CompilerDriver::Compile(jobject class_loader, const std::vector<const DexFile*>& dex_files, 22275fe9af720048673e62ee29597a30bb9e54c903c5Ian Rogers ThreadPool& thread_pool, TimingLogger& timings) { 2228ae826983f7903bc0a6bbbe8426bf393fb2f6d747Brian Carlstrom for (size_t i = 0; i != dex_files.size(); ++i) { 2229ae826983f7903bc0a6bbbe8426bf393fb2f6d747Brian Carlstrom const DexFile* dex_file = dex_files[i]; 223083db7721aef15df6919c0ec072e087bef6041e2dBrian Carlstrom CHECK(dex_file != NULL); 22312f66382fdb5e98537f724eba43ef1c7162c71b0eBrian Carlstrom CompileDexFile(class_loader, *dex_file, thread_pool, timings); 223283db7721aef15df6919c0ec072e087bef6041e2dBrian Carlstrom } 223383db7721aef15df6919c0ec072e087bef6041e2dBrian Carlstrom} 223483db7721aef15df6919c0ec072e087bef6041e2dBrian Carlstrom 2235219b5a847ef74be5d3de4c16a29ec6413cc42af1Ian Rogersvoid CompilerDriver::CompileClass(const ParallelCompilationManager* manager, size_t class_def_index) { 223667f99418f648c3a95256ed3dcd8e8b64eef0b372Anwar Ghuloum ATRACE_CALL(); 22372d6ba5158d7fd459db2870df47300b517dc4d08cSebastien Hertz jobject jclass_loader = manager->GetClassLoader(); 2238219b5a847ef74be5d3de4c16a29ec6413cc42af1Ian Rogers const DexFile& dex_file = *manager->GetDexFile(); 2239c225caa9715eeaeff87f27d5b6a3e7d4f6b7efadElliott Hughes const DexFile::ClassDef& class_def = dex_file.GetClassDef(class_def_index); 2240be7149fc2e7cc607937209f2819e3c1d672e2668Ian Rogers ClassLinker* class_linker = manager->GetClassLinker(); 2241be7149fc2e7cc607937209f2819e3c1d672e2668Ian Rogers if (SkipClass(class_linker, jclass_loader, dex_file, class_def)) { 2242be7149fc2e7cc607937209f2819e3c1d672e2668Ian Rogers return; 22435ead0950c661761e90e04aefd6ea2205532ce874Brian Carlstrom } 2244d1224c79631bd1801b067a0f212b91afa961a362jeffhao ClassReference ref(&dex_file, class_def_index); 2245d1224c79631bd1801b067a0f212b91afa961a362jeffhao // Skip compiling classes with generic verifier failures since they will still fail at runtime 22462b5eaa2b49f7489bafdadc4b4463ae27e4261817Vladimir Marko if (manager->GetCompiler()->verified_methods_data_->IsClassRejected(ref)) { 2247d1224c79631bd1801b067a0f212b91afa961a362jeffhao return; 2248d1224c79631bd1801b067a0f212b91afa961a362jeffhao } 22490571d357843c53e042f370f5f2c2e9aa3fe803a9Ian Rogers const byte* class_data = dex_file.GetClassData(class_def); 22500571d357843c53e042f370f5f2c2e9aa3fe803a9Ian Rogers if (class_data == NULL) { 22510571d357843c53e042f370f5f2c2e9aa3fe803a9Ian Rogers // empty class, probably a marker interface 22520571d357843c53e042f370f5f2c2e9aa3fe803a9Ian Rogers return; 22530571d357843c53e042f370f5f2c2e9aa3fe803a9Ian Rogers } 225467f99418f648c3a95256ed3dcd8e8b64eef0b372Anwar Ghuloum 22552d6ba5158d7fd459db2870df47300b517dc4d08cSebastien Hertz // Can we run DEX-to-DEX compiler on this class ? 225675021222d9c03a80fa5c136db0d5fb8d82d04031Sebastien Hertz DexToDexCompilationLevel dex_to_dex_compilation_level = kDontDexToDexCompile; 22572d6ba5158d7fd459db2870df47300b517dc4d08cSebastien Hertz { 22582d6ba5158d7fd459db2870df47300b517dc4d08cSebastien Hertz ScopedObjectAccess soa(Thread::Current()); 2259590fee9e8972f872301c2d16a575d579ee564beeMathieu Chartier SirtRef<mirror::ClassLoader> class_loader(soa.Self(), 2260590fee9e8972f872301c2d16a575d579ee564beeMathieu Chartier soa.Decode<mirror::ClassLoader*>(jclass_loader)); 226175021222d9c03a80fa5c136db0d5fb8d82d04031Sebastien Hertz dex_to_dex_compilation_level = GetDexToDexCompilationlevel(class_loader, dex_file, class_def); 22622d6ba5158d7fd459db2870df47300b517dc4d08cSebastien Hertz } 22630571d357843c53e042f370f5f2c2e9aa3fe803a9Ian Rogers ClassDataItemIterator it(dex_file, class_data); 22640571d357843c53e042f370f5f2c2e9aa3fe803a9Ian Rogers // Skip fields 22650571d357843c53e042f370f5f2c2e9aa3fe803a9Ian Rogers while (it.HasNextStaticField()) { 22660571d357843c53e042f370f5f2c2e9aa3fe803a9Ian Rogers it.Next(); 22670571d357843c53e042f370f5f2c2e9aa3fe803a9Ian Rogers } 22680571d357843c53e042f370f5f2c2e9aa3fe803a9Ian Rogers while (it.HasNextInstanceField()) { 22690571d357843c53e042f370f5f2c2e9aa3fe803a9Ian Rogers it.Next(); 22700571d357843c53e042f370f5f2c2e9aa3fe803a9Ian Rogers } 2271be7149fc2e7cc607937209f2819e3c1d672e2668Ian Rogers CompilerDriver* driver = manager->GetCompiler(); 22720571d357843c53e042f370f5f2c2e9aa3fe803a9Ian Rogers // Compile direct methods 227368adbe41c7d9295da2bfc521d737ba6dabd36c98Brian Carlstrom int64_t previous_direct_method_idx = -1; 22740571d357843c53e042f370f5f2c2e9aa3fe803a9Ian Rogers while (it.HasNextDirectMethod()) { 22756f29d0e6d5444ff84157c922c23c221567dcc6c5Brian Carlstrom uint32_t method_idx = it.GetMemberIndex(); 22766f29d0e6d5444ff84157c922c23c221567dcc6c5Brian Carlstrom if (method_idx == previous_direct_method_idx) { 22776f29d0e6d5444ff84157c922c23c221567dcc6c5Brian Carlstrom // smali can create dex files with two encoded_methods sharing the same method_idx 22786f29d0e6d5444ff84157c922c23c221567dcc6c5Brian Carlstrom // http://code.google.com/p/smali/issues/detail?id=119 22796f29d0e6d5444ff84157c922c23c221567dcc6c5Brian Carlstrom it.Next(); 22806f29d0e6d5444ff84157c922c23c221567dcc6c5Brian Carlstrom continue; 22816f29d0e6d5444ff84157c922c23c221567dcc6c5Brian Carlstrom } 22826f29d0e6d5444ff84157c922c23c221567dcc6c5Brian Carlstrom previous_direct_method_idx = method_idx; 2283be7149fc2e7cc607937209f2819e3c1d672e2668Ian Rogers driver->CompileMethod(it.GetMethodCodeItem(), it.GetMemberAccessFlags(), 2284be7149fc2e7cc607937209f2819e3c1d672e2668Ian Rogers it.GetMethodInvokeType(class_def), class_def_index, 2285be7149fc2e7cc607937209f2819e3c1d672e2668Ian Rogers method_idx, jclass_loader, dex_file, dex_to_dex_compilation_level); 22860571d357843c53e042f370f5f2c2e9aa3fe803a9Ian Rogers it.Next(); 22879ea1cb1a22be5b85dc2622e3836c46a1c48e3f25Brian Carlstrom } 22880571d357843c53e042f370f5f2c2e9aa3fe803a9Ian Rogers // Compile virtual methods 228968adbe41c7d9295da2bfc521d737ba6dabd36c98Brian Carlstrom int64_t previous_virtual_method_idx = -1; 22900571d357843c53e042f370f5f2c2e9aa3fe803a9Ian Rogers while (it.HasNextVirtualMethod()) { 22916f29d0e6d5444ff84157c922c23c221567dcc6c5Brian Carlstrom uint32_t method_idx = it.GetMemberIndex(); 22926f29d0e6d5444ff84157c922c23c221567dcc6c5Brian Carlstrom if (method_idx == previous_virtual_method_idx) { 22936f29d0e6d5444ff84157c922c23c221567dcc6c5Brian Carlstrom // smali can create dex files with two encoded_methods sharing the same method_idx 22946f29d0e6d5444ff84157c922c23c221567dcc6c5Brian Carlstrom // http://code.google.com/p/smali/issues/detail?id=119 22956f29d0e6d5444ff84157c922c23c221567dcc6c5Brian Carlstrom it.Next(); 22966f29d0e6d5444ff84157c922c23c221567dcc6c5Brian Carlstrom continue; 22976f29d0e6d5444ff84157c922c23c221567dcc6c5Brian Carlstrom } 22986f29d0e6d5444ff84157c922c23c221567dcc6c5Brian Carlstrom previous_virtual_method_idx = method_idx; 2299be7149fc2e7cc607937209f2819e3c1d672e2668Ian Rogers driver->CompileMethod(it.GetMethodCodeItem(), it.GetMemberAccessFlags(), 2300be7149fc2e7cc607937209f2819e3c1d672e2668Ian Rogers it.GetMethodInvokeType(class_def), class_def_index, 2301be7149fc2e7cc607937209f2819e3c1d672e2668Ian Rogers method_idx, jclass_loader, dex_file, dex_to_dex_compilation_level); 23020571d357843c53e042f370f5f2c2e9aa3fe803a9Ian Rogers it.Next(); 23039ea1cb1a22be5b85dc2622e3836c46a1c48e3f25Brian Carlstrom } 23040571d357843c53e042f370f5f2c2e9aa3fe803a9Ian Rogers DCHECK(!it.HasNext()); 23059ea1cb1a22be5b85dc2622e3836c46a1c48e3f25Brian Carlstrom} 23069ea1cb1a22be5b85dc2622e3836c46a1c48e3f25Brian Carlstrom 23071212a022fa5f8ef9585d765b1809521812af882cIan Rogersvoid CompilerDriver::CompileDexFile(jobject class_loader, const DexFile& dex_file, 23085fe9af720048673e62ee29597a30bb9e54c903c5Ian Rogers ThreadPool& thread_pool, TimingLogger& timings) { 2309df6931437880e1f7da9f777f5e54474d7ed7a630Anwar Ghuloum timings.NewSplit("Compile Dex File"); 2310be7149fc2e7cc607937209f2819e3c1d672e2668Ian Rogers ParallelCompilationManager context(Runtime::Current()->GetClassLinker(), class_loader, this, 2311be7149fc2e7cc607937209f2819e3c1d672e2668Ian Rogers &dex_file, thread_pool); 23121212a022fa5f8ef9585d765b1809521812af882cIan Rogers context.ForAll(0, dex_file.NumClassDefs(), CompilerDriver::CompileClass, thread_count_); 2313c225caa9715eeaeff87f27d5b6a3e7d4f6b7efadElliott Hughes} 2314c225caa9715eeaeff87f27d5b6a3e7d4f6b7efadElliott Hughes 23151212a022fa5f8ef9585d765b1809521812af882cIan Rogersvoid CompilerDriver::CompileMethod(const DexFile::CodeItem* code_item, uint32_t access_flags, 23168b2c0b9abc3f520495f4387ea040132ba85cae69Ian Rogers InvokeType invoke_type, uint16_t class_def_idx, 23171212a022fa5f8ef9585d765b1809521812af882cIan Rogers uint32_t method_idx, jobject class_loader, 23182d6ba5158d7fd459db2870df47300b517dc4d08cSebastien Hertz const DexFile& dex_file, 231975021222d9c03a80fa5c136db0d5fb8d82d04031Sebastien Hertz DexToDexCompilationLevel dex_to_dex_compilation_level) { 2320f09afe8fbd78943df6a8b10f03c36dcd190dd054Elliott Hughes CompiledMethod* compiled_method = NULL; 2321bb551fa68ffc57f679b8c914ac856666f0348b77Elliott Hughes uint64_t start_ns = NanoTime(); 23224dd96f56909ec35c83a3d468b0e47769988c1a1dLogan Chien 2323169c9a7f46776b235d0a37d5e0ff27682deffe06Ian Rogers if ((access_flags & kAccNative) != 0) { 232457b86d47b66322693a070185fadfb43cb9c12eabIan Rogers compiled_method = (*jni_compiler_)(*this, access_flags, method_idx, dex_file); 23253320cf46afd082398aa401b246e6f301cebdf64dBrian Carlstrom CHECK(compiled_method != NULL); 2326169c9a7f46776b235d0a37d5e0ff27682deffe06Ian Rogers } else if ((access_flags & kAccAbstract) != 0) { 23272cc022b653e1e84eed2522254ec684bd097572b8Brian Carlstrom } else { 232890af14d2743614e3e1453984b14258a6f145501dDragos Sbirlea MethodReference method_ref(&dex_file, method_idx); 23292b5eaa2b49f7489bafdadc4b4463ae27e4261817Vladimir Marko bool compile = VerifiedMethodsData::IsCandidateForCompilation(method_ref, access_flags); 2330bd136a29f08486525d6abc7d0a0006ce5b4011c1Dragos Sbirlea 23314d4adb1dae07bb7421e863732ab789413a3b43f0Sebastien Hertz if (compile) { 233251c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom CompilerFn compiler = compiler_; 233351c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom#ifdef ART_SEA_IR_MODE 233490af14d2743614e3e1453984b14258a6f145501dDragos Sbirlea bool use_sea = Runtime::Current()->IsSeaIRMode(); 233590af14d2743614e3e1453984b14258a6f145501dDragos Sbirlea use_sea = use_sea && 233690af14d2743614e3e1453984b14258a6f145501dDragos Sbirlea (std::string::npos != PrettyMethod(method_idx, dex_file).find("fibonacci")); 23377467ee05012e1fd9834df74663c1ebda46f5636bDragos Sbirlea if (use_sea) { 233851c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom compiler = sea_ir_compiler_; 2339bd136a29f08486525d6abc7d0a0006ce5b4011c1Dragos Sbirlea LOG(INFO) << "Using SEA IR to compile..." << std::endl; 23407467ee05012e1fd9834df74663c1ebda46f5636bDragos Sbirlea } 234151c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom#endif 2342a024a0686c3b0fea13f362bff70d65981e5febc5buzbee // NOTE: if compiler declines to compile this method, it will return NULL. 234351c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom compiled_method = (*compiler)(*this, code_item, access_flags, invoke_type, class_def_idx, 234451c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom method_idx, class_loader, dex_file); 234575021222d9c03a80fa5c136db0d5fb8d82d04031Sebastien Hertz } else if (dex_to_dex_compilation_level != kDontDexToDexCompile) { 23462d6ba5158d7fd459db2870df47300b517dc4d08cSebastien Hertz // TODO: add a mode to disable DEX-to-DEX compilation ? 234775021222d9c03a80fa5c136db0d5fb8d82d04031Sebastien Hertz (*dex_to_dex_compiler_)(*this, code_item, access_flags, 234875021222d9c03a80fa5c136db0d5fb8d82d04031Sebastien Hertz invoke_type, class_def_idx, 234975021222d9c03a80fa5c136db0d5fb8d82d04031Sebastien Hertz method_idx, class_loader, dex_file, 235075021222d9c03a80fa5c136db0d5fb8d82d04031Sebastien Hertz dex_to_dex_compilation_level); 2351f3e9855ee2000106b54fd479f7a46da2dc2ad079Ian Rogers } 2352bb551fa68ffc57f679b8c914ac856666f0348b77Elliott Hughes } 23533bb17a644e2945c3913cfbde245d2f520d62a3ffIan Rogers uint64_t duration_ns = NanoTime() - start_ns; 2354c928de90ad22ecdf83c18a07008409595f13d3b1Ian Rogers#ifdef ART_USE_PORTABLE_COMPILER 23555354ec568ace1e117d5a93dcb802a612356200edIan Rogers const uint64_t kWarnMilliSeconds = 1000; 23565354ec568ace1e117d5a93dcb802a612356200edIan Rogers#else 23575354ec568ace1e117d5a93dcb802a612356200edIan Rogers const uint64_t kWarnMilliSeconds = 100; 23585354ec568ace1e117d5a93dcb802a612356200edIan Rogers#endif 23595354ec568ace1e117d5a93dcb802a612356200edIan Rogers if (duration_ns > MsToNs(kWarnMilliSeconds)) { 2360bb551fa68ffc57f679b8c914ac856666f0348b77Elliott Hughes LOG(WARNING) << "Compilation of " << PrettyMethod(method_idx, dex_file) 23613bb17a644e2945c3913cfbde245d2f520d62a3ffIan Rogers << " took " << PrettyDuration(duration_ns); 2362f09afe8fbd78943df6a8b10f03c36dcd190dd054Elliott Hughes } 2363f09afe8fbd78943df6a8b10f03c36dcd190dd054Elliott Hughes 236450b35e2fd1a68cd1240e4a9d9f363e11764957d1Ian Rogers Thread* self = Thread::Current(); 2365f09afe8fbd78943df6a8b10f03c36dcd190dd054Elliott Hughes if (compiled_method != NULL) { 23660571d357843c53e042f370f5f2c2e9aa3fe803a9Ian Rogers MethodReference ref(&dex_file, method_idx); 23678f3c9ae38df2460940a26dff889a84430b6c38d3Ian Rogers DCHECK(GetCompiledMethod(ref) == NULL) << PrettyMethod(method_idx, dex_file); 236800f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers { 236950b35e2fd1a68cd1240e4a9d9f363e11764957d1Ian Rogers MutexLock mu(self, compiled_methods_lock_); 237000f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers compiled_methods_.Put(ref, compiled_method); 237100f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers } 23720755ec5ea1dce0b549fc1adefeb52d89f119ebecBrian Carlstrom DCHECK(GetCompiledMethod(ref) != NULL) << PrettyMethod(method_idx, dex_file); 23732cc022b653e1e84eed2522254ec684bd097572b8Brian Carlstrom } 23749baa4aefc370f48774b6104680193d9a7e4fb631Brian Carlstrom 237550b35e2fd1a68cd1240e4a9d9f363e11764957d1Ian Rogers if (self->IsExceptionPending()) { 237650b35e2fd1a68cd1240e4a9d9f363e11764957d1Ian Rogers ScopedObjectAccess soa(self); 237700f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers LOG(FATAL) << "Unexpected exception compiling: " << PrettyMethod(method_idx, dex_file) << "\n" 237862d6c772205b8859f0ebf7ad105402ec4c3e2e01Ian Rogers << self->GetException(NULL)->Dump(); 237900f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers } 23800571d357843c53e042f370f5f2c2e9aa3fe803a9Ian Rogers} 238128ad40dc3ec2f09b0ffd4f6d6787bf1b532ccd5dIan Rogers 23821212a022fa5f8ef9585d765b1809521812af882cIan RogersCompiledClass* CompilerDriver::GetCompiledClass(ClassReference ref) const { 238350b35e2fd1a68cd1240e4a9d9f363e11764957d1Ian Rogers MutexLock mu(Thread::Current(), compiled_classes_lock_); 23840755ec5ea1dce0b549fc1adefeb52d89f119ebecBrian Carlstrom ClassTable::const_iterator it = compiled_classes_.find(ref); 23850755ec5ea1dce0b549fc1adefeb52d89f119ebecBrian Carlstrom if (it == compiled_classes_.end()) { 23860755ec5ea1dce0b549fc1adefeb52d89f119ebecBrian Carlstrom return NULL; 23870755ec5ea1dce0b549fc1adefeb52d89f119ebecBrian Carlstrom } 23880755ec5ea1dce0b549fc1adefeb52d89f119ebecBrian Carlstrom CHECK(it->second != NULL); 23890755ec5ea1dce0b549fc1adefeb52d89f119ebecBrian Carlstrom return it->second; 23900755ec5ea1dce0b549fc1adefeb52d89f119ebecBrian Carlstrom} 23910755ec5ea1dce0b549fc1adefeb52d89f119ebecBrian Carlstrom 23928f3c9ae38df2460940a26dff889a84430b6c38d3Ian Rogersvoid CompilerDriver::RecordClassStatus(ClassReference ref, mirror::Class::Status status) { 23938f3c9ae38df2460940a26dff889a84430b6c38d3Ian Rogers MutexLock mu(Thread::Current(), compiled_classes_lock_); 23948f3c9ae38df2460940a26dff889a84430b6c38d3Ian Rogers auto it = compiled_classes_.find(ref); 23958f3c9ae38df2460940a26dff889a84430b6c38d3Ian Rogers if (it == compiled_classes_.end() || it->second->GetStatus() != status) { 23968f3c9ae38df2460940a26dff889a84430b6c38d3Ian Rogers // An entry doesn't exist or the status is lower than the new status. 23978f3c9ae38df2460940a26dff889a84430b6c38d3Ian Rogers if (it != compiled_classes_.end()) { 23988f3c9ae38df2460940a26dff889a84430b6c38d3Ian Rogers CHECK_GT(status, it->second->GetStatus()); 23998f3c9ae38df2460940a26dff889a84430b6c38d3Ian Rogers delete it->second; 24008f3c9ae38df2460940a26dff889a84430b6c38d3Ian Rogers } 24018f3c9ae38df2460940a26dff889a84430b6c38d3Ian Rogers switch (status) { 24028f3c9ae38df2460940a26dff889a84430b6c38d3Ian Rogers case mirror::Class::kStatusNotReady: 24038f3c9ae38df2460940a26dff889a84430b6c38d3Ian Rogers case mirror::Class::kStatusError: 24048f3c9ae38df2460940a26dff889a84430b6c38d3Ian Rogers case mirror::Class::kStatusRetryVerificationAtRuntime: 24058f3c9ae38df2460940a26dff889a84430b6c38d3Ian Rogers case mirror::Class::kStatusVerified: 24068f3c9ae38df2460940a26dff889a84430b6c38d3Ian Rogers case mirror::Class::kStatusInitialized: 24078f3c9ae38df2460940a26dff889a84430b6c38d3Ian Rogers break; // Expected states. 24088f3c9ae38df2460940a26dff889a84430b6c38d3Ian Rogers default: 24098f3c9ae38df2460940a26dff889a84430b6c38d3Ian Rogers LOG(FATAL) << "Unexpected class status for class " 24108f3c9ae38df2460940a26dff889a84430b6c38d3Ian Rogers << PrettyDescriptor(ref.first->GetClassDescriptor(ref.first->GetClassDef(ref.second))) 24118f3c9ae38df2460940a26dff889a84430b6c38d3Ian Rogers << " of " << status; 24128f3c9ae38df2460940a26dff889a84430b6c38d3Ian Rogers } 24138f3c9ae38df2460940a26dff889a84430b6c38d3Ian Rogers CompiledClass* compiled_class = new CompiledClass(status); 24148f3c9ae38df2460940a26dff889a84430b6c38d3Ian Rogers compiled_classes_.Overwrite(ref, compiled_class); 24158f3c9ae38df2460940a26dff889a84430b6c38d3Ian Rogers } 24168f3c9ae38df2460940a26dff889a84430b6c38d3Ian Rogers} 24178f3c9ae38df2460940a26dff889a84430b6c38d3Ian Rogers 24181212a022fa5f8ef9585d765b1809521812af882cIan RogersCompiledMethod* CompilerDriver::GetCompiledMethod(MethodReference ref) const { 241950b35e2fd1a68cd1240e4a9d9f363e11764957d1Ian Rogers MutexLock mu(Thread::Current(), compiled_methods_lock_); 24200571d357843c53e042f370f5f2c2e9aa3fe803a9Ian Rogers MethodTable::const_iterator it = compiled_methods_.find(ref); 24210571d357843c53e042f370f5f2c2e9aa3fe803a9Ian Rogers if (it == compiled_methods_.end()) { 24223320cf46afd082398aa401b246e6f301cebdf64dBrian Carlstrom return NULL; 24232c8f653c98d658419f464b6147c10e11a664d2e6Ian Rogers } 24243320cf46afd082398aa401b246e6f301cebdf64dBrian Carlstrom CHECK(it->second != NULL); 24253320cf46afd082398aa401b246e6f301cebdf64dBrian Carlstrom return it->second; 24269ea1cb1a22be5b85dc2622e3836c46a1c48e3f25Brian Carlstrom} 24279ea1cb1a22be5b85dc2622e3836c46a1c48e3f25Brian Carlstrom 24281212a022fa5f8ef9585d765b1809521812af882cIan Rogersvoid CompilerDriver::SetBitcodeFileName(std::string const& filename) { 24291212a022fa5f8ef9585d765b1809521812af882cIan Rogers typedef void (*SetBitcodeFileNameFn)(CompilerDriver&, std::string const&); 2430106b2a03be66748a25b9019e4c222cee498d559fLogan Chien 2431106b2a03be66748a25b9019e4c222cee498d559fLogan Chien SetBitcodeFileNameFn set_bitcode_file_name = 243251c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom reinterpret_cast<SetBitcodeFileNameFn>(compilerLLVMSetBitcodeFileName); 2433106b2a03be66748a25b9019e4c222cee498d559fLogan Chien 2434106b2a03be66748a25b9019e4c222cee498d559fLogan Chien set_bitcode_file_name(*this, filename); 24358b977d38483aaa08abcbdaa5fa888076c1142169Logan Chien} 2436f7015fd55a8dc969ac2440ffc829a6b4d942fb5aLogan Chien 2437fffdb023275613612a22ec62b3421ffe4d2b73feIan Rogers 24381212a022fa5f8ef9585d765b1809521812af882cIan Rogersvoid CompilerDriver::AddRequiresConstructorBarrier(Thread* self, const DexFile* dex_file, 24398b2c0b9abc3f520495f4387ea040132ba85cae69Ian Rogers uint16_t class_def_index) { 24408f3c9ae38df2460940a26dff889a84430b6c38d3Ian Rogers WriterMutexLock mu(self, freezing_constructor_lock_); 2441fffdb023275613612a22ec62b3421ffe4d2b73feIan Rogers freezing_constructor_classes_.insert(ClassReference(dex_file, class_def_index)); 2442fffdb023275613612a22ec62b3421ffe4d2b73feIan Rogers} 2443fffdb023275613612a22ec62b3421ffe4d2b73feIan Rogers 24441212a022fa5f8ef9585d765b1809521812af882cIan Rogersbool CompilerDriver::RequiresConstructorBarrier(Thread* self, const DexFile* dex_file, 24458b2c0b9abc3f520495f4387ea040132ba85cae69Ian Rogers uint16_t class_def_index) { 24468f3c9ae38df2460940a26dff889a84430b6c38d3Ian Rogers ReaderMutexLock mu(self, freezing_constructor_lock_); 2447fffdb023275613612a22ec62b3421ffe4d2b73feIan Rogers return freezing_constructor_classes_.count(ClassReference(dex_file, class_def_index)) != 0; 2448fffdb023275613612a22ec62b3421ffe4d2b73feIan Rogers} 2449fffdb023275613612a22ec62b3421ffe4d2b73feIan Rogers 24503f47c12487250f61f3be95e9f275e3b08e2c49fbBrian Carlstrombool CompilerDriver::WriteElf(const std::string& android_root, 2451265091e581c9f643b37e7966890911f09e223269Brian Carlstrom bool is_host, 245251c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom const std::vector<const art::DexFile*>& dex_files, 2453c50d8e11a098cc5c6239aa86b47d4fcf8cbb4899Brian Carlstrom OatWriter& oat_writer, 245451c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom art::File* file) 245551c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { 245651c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom#if defined(ART_USE_PORTABLE_COMPILER) 2457c50d8e11a098cc5c6239aa86b47d4fcf8cbb4899Brian Carlstrom return art::ElfWriterMclinker::Create(file, oat_writer, dex_files, android_root, is_host, *this); 245851c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom#else 2459c50d8e11a098cc5c6239aa86b47d4fcf8cbb4899Brian Carlstrom return art::ElfWriterQuick::Create(file, oat_writer, dex_files, android_root, is_host, *this); 246051c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom#endif 2461265091e581c9f643b37e7966890911f09e223269Brian Carlstrom} 24621212a022fa5f8ef9585d765b1809521812af882cIan Rogersvoid CompilerDriver::InstructionSetToLLVMTarget(InstructionSet instruction_set, 24631212a022fa5f8ef9585d765b1809521812af882cIan Rogers std::string& target_triple, 24641212a022fa5f8ef9585d765b1809521812af882cIan Rogers std::string& target_cpu, 24651212a022fa5f8ef9585d765b1809521812af882cIan Rogers std::string& target_attr) { 2466265091e581c9f643b37e7966890911f09e223269Brian Carlstrom switch (instruction_set) { 2467700c8d31733534a3d978b75a03f6f7e177dc7e81Brian Carlstrom case kThumb2: 2468700c8d31733534a3d978b75a03f6f7e177dc7e81Brian Carlstrom target_triple = "thumb-none-linux-gnueabi"; 2469700c8d31733534a3d978b75a03f6f7e177dc7e81Brian Carlstrom target_cpu = "cortex-a9"; 2470700c8d31733534a3d978b75a03f6f7e177dc7e81Brian Carlstrom target_attr = "+thumb2,+neon,+neonfp,+vfp3,+db"; 2471700c8d31733534a3d978b75a03f6f7e177dc7e81Brian Carlstrom break; 2472700c8d31733534a3d978b75a03f6f7e177dc7e81Brian Carlstrom 2473700c8d31733534a3d978b75a03f6f7e177dc7e81Brian Carlstrom case kArm: 2474700c8d31733534a3d978b75a03f6f7e177dc7e81Brian Carlstrom target_triple = "armv7-none-linux-gnueabi"; 2475700c8d31733534a3d978b75a03f6f7e177dc7e81Brian Carlstrom // TODO: Fix for Nexus S. 2476700c8d31733534a3d978b75a03f6f7e177dc7e81Brian Carlstrom target_cpu = "cortex-a9"; 2477700c8d31733534a3d978b75a03f6f7e177dc7e81Brian Carlstrom // TODO: Fix for Xoom. 2478700c8d31733534a3d978b75a03f6f7e177dc7e81Brian Carlstrom target_attr = "+v7,+neon,+neonfp,+vfp3,+db"; 2479700c8d31733534a3d978b75a03f6f7e177dc7e81Brian Carlstrom break; 2480700c8d31733534a3d978b75a03f6f7e177dc7e81Brian Carlstrom 2481700c8d31733534a3d978b75a03f6f7e177dc7e81Brian Carlstrom case kX86: 2482700c8d31733534a3d978b75a03f6f7e177dc7e81Brian Carlstrom target_triple = "i386-pc-linux-gnu"; 2483700c8d31733534a3d978b75a03f6f7e177dc7e81Brian Carlstrom target_attr = ""; 2484700c8d31733534a3d978b75a03f6f7e177dc7e81Brian Carlstrom break; 2485700c8d31733534a3d978b75a03f6f7e177dc7e81Brian Carlstrom 2486700c8d31733534a3d978b75a03f6f7e177dc7e81Brian Carlstrom case kMips: 2487700c8d31733534a3d978b75a03f6f7e177dc7e81Brian Carlstrom target_triple = "mipsel-unknown-linux"; 2488700c8d31733534a3d978b75a03f6f7e177dc7e81Brian Carlstrom target_attr = "mips32r2"; 2489700c8d31733534a3d978b75a03f6f7e177dc7e81Brian Carlstrom break; 2490700c8d31733534a3d978b75a03f6f7e177dc7e81Brian Carlstrom 2491700c8d31733534a3d978b75a03f6f7e177dc7e81Brian Carlstrom default: 2492700c8d31733534a3d978b75a03f6f7e177dc7e81Brian Carlstrom LOG(FATAL) << "Unknown instruction set: " << instruction_set; 2493700c8d31733534a3d978b75a03f6f7e177dc7e81Brian Carlstrom } 2494700c8d31733534a3d978b75a03f6f7e177dc7e81Brian Carlstrom } 24959ea1cb1a22be5b85dc2622e3836c46a1c48e3f25Brian Carlstrom} // namespace art 2496