compiler_driver.cc revision be7149fc2e7cc607937209f2819e3c1d672e2668
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" 309baa4aefc370f48774b6104680193d9a7e4fb631Brian Carlstrom#include "jni_internal.h" 316d4d9fcb4f01e287ee29e81cd1c941ee5d11d379Ian Rogers#include "object_utils.h" 321f87008b165d26541d832ff805250afdc89c253dBrian Carlstrom#include "runtime.h" 331d54e73444e017d3a65234e0f193846f3e27472bIan Rogers#include "gc/accounting/card_table-inl.h" 341d54e73444e017d3a65234e0f193846f3e27472bIan Rogers#include "gc/accounting/heap_bitmap.h" 351d54e73444e017d3a65234e0f193846f3e27472bIan Rogers#include "gc/space/space.h" 36ea46f950e7a51585db293cd7f047de190a482414Brian Carlstrom#include "mirror/art_field-inl.h" 37ea46f950e7a51585db293cd7f047de190a482414Brian Carlstrom#include "mirror/art_method-inl.h" 382dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers#include "mirror/class_loader.h" 392dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers#include "mirror/class-inl.h" 4039ebcb800aabedd0ffa6aa4aeac8aa4194c66e61Ian Rogers#include "mirror/dex_cache-inl.h" 412dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers#include "mirror/object-inl.h" 422dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers#include "mirror/object_array-inl.h" 432dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers#include "mirror/throwable.h" 4400f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers#include "scoped_thread_state_change.h" 4500f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers#include "ScopedLocalRef.h" 4650b35e2fd1a68cd1240e4a9d9f363e11764957d1Ian Rogers#include "thread.h" 470e4627e593bc39f8e3d89c31f8977d55054c07ccMathieu Chartier#include "thread_pool.h" 48848871b4d8481229c32e0d048a9856e5a9a17ef9Ian Rogers#include "trampolines/trampoline_compiler.h" 49776ac1fa61237db645adb4370a4aab888530caf4Ian Rogers#include "verifier/method_verifier.h" 509ea1cb1a22be5b85dc2622e3836c46a1c48e3f25Brian Carlstrom 5151c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom#if defined(ART_USE_PORTABLE_COMPILER) 527940e44f4517de5e2634a7e07d58d0fb26160513Brian Carlstrom#include "elf_writer_mclinker.h" 5351c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom#else 547940e44f4517de5e2634a7e07d58d0fb26160513Brian Carlstrom#include "elf_writer_quick.h" 55059d5c142b0ef1fa421153cdcc2326c5c56fd530Elliott Hughes#endif 56059d5c142b0ef1fa421153cdcc2326c5c56fd530Elliott Hughes 579ea1cb1a22be5b85dc2622e3836c46a1c48e3f25Brian Carlstromnamespace art { 589ea1cb1a22be5b85dc2622e3836c46a1c48e3f25Brian Carlstrom 59996cc586ce76235ee3efa1eff86de51dabcc5d53Ian Rogersstatic double Percentage(size_t x, size_t y) { 60398f64b5805246765b699839b439e18c0dfbf2eeElliott Hughes return 100.0 * (static_cast<double>(x)) / (static_cast<double>(x + y)); 61996cc586ce76235ee3efa1eff86de51dabcc5d53Ian Rogers} 62996cc586ce76235ee3efa1eff86de51dabcc5d53Ian Rogers 63996cc586ce76235ee3efa1eff86de51dabcc5d53Ian Rogersstatic void DumpStat(size_t x, size_t y, const char* str) { 64996cc586ce76235ee3efa1eff86de51dabcc5d53Ian Rogers if (x == 0 && y == 0) { 65996cc586ce76235ee3efa1eff86de51dabcc5d53Ian Rogers return; 66996cc586ce76235ee3efa1eff86de51dabcc5d53Ian Rogers } 6775a43f10f55e2aa550de51e969cc1e60d583b632Anwar Ghuloum VLOG(compiler) << Percentage(x, y) << "% of " << str << " for " << (x + y) << " cases"; 68996cc586ce76235ee3efa1eff86de51dabcc5d53Ian Rogers} 69996cc586ce76235ee3efa1eff86de51dabcc5d53Ian Rogers 70c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogersclass AOTCompilationStats { 71c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers public: 72ca190666fb11820153f74274c495ba1f913d8a69Ian Rogers AOTCompilationStats() 73ca190666fb11820153f74274c495ba1f913d8a69Ian Rogers : stats_lock_("AOT compilation statistics lock"), 74ca190666fb11820153f74274c495ba1f913d8a69Ian Rogers types_in_dex_cache_(0), types_not_in_dex_cache_(0), 75ca190666fb11820153f74274c495ba1f913d8a69Ian Rogers strings_in_dex_cache_(0), strings_not_in_dex_cache_(0), 76ca190666fb11820153f74274c495ba1f913d8a69Ian Rogers resolved_types_(0), unresolved_types_(0), 77ca190666fb11820153f74274c495ba1f913d8a69Ian Rogers resolved_instance_fields_(0), unresolved_instance_fields_(0), 7802c42237741b5573f9d790a5a0f17f408dceb543Sameer Abu Asal resolved_local_static_fields_(0), resolved_static_fields_(0), unresolved_static_fields_(0), 79fae370a044f5817f69937cccfd2d12a16b374266Ian Rogers type_based_devirtualization_(0), 80fae370a044f5817f69937cccfd2d12a16b374266Ian Rogers safe_casts_(0), not_safe_casts_(0) { 812ed3b9536ccfd7c7321cc18650820b093b22d6c9Ian Rogers for (size_t i = 0; i <= kMaxInvokeType; i++) { 82c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers resolved_methods_[i] = 0; 83c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers unresolved_methods_[i] = 0; 842ed3b9536ccfd7c7321cc18650820b093b22d6c9Ian Rogers virtual_made_direct_[i] = 0; 852ed3b9536ccfd7c7321cc18650820b093b22d6c9Ian Rogers direct_calls_to_boot_[i] = 0; 862ed3b9536ccfd7c7321cc18650820b093b22d6c9Ian Rogers direct_methods_to_boot_[i] = 0; 87b25c3f6a86dc634ce44fb2849385b49465caa84dElliott Hughes } 88c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers } 89c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers 90c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers void Dump() { 91c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers DumpStat(types_in_dex_cache_, types_not_in_dex_cache_, "types known to be in dex cache"); 92c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers DumpStat(strings_in_dex_cache_, strings_not_in_dex_cache_, "strings known to be in dex cache"); 93c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers DumpStat(resolved_types_, unresolved_types_, "types resolved"); 94c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers DumpStat(resolved_instance_fields_, unresolved_instance_fields_, "instance fields resolved"); 95c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers DumpStat(resolved_local_static_fields_ + resolved_static_fields_, unresolved_static_fields_, 96c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers "static fields resolved"); 97c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers DumpStat(resolved_local_static_fields_, resolved_static_fields_ + unresolved_static_fields_, 98c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers "static fields local to a class"); 99fae370a044f5817f69937cccfd2d12a16b374266Ian Rogers DumpStat(safe_casts_, not_safe_casts_, "check-casts removed based on type information"); 100fae370a044f5817f69937cccfd2d12a16b374266Ian Rogers // Note, the code below subtracts the stat value so that when added to the stat value we have 101fae370a044f5817f69937cccfd2d12a16b374266Ian Rogers // 100% of samples. TODO: clean this up. 102fae370a044f5817f69937cccfd2d12a16b374266Ian Rogers DumpStat(type_based_devirtualization_, 103fae370a044f5817f69937cccfd2d12a16b374266Ian Rogers resolved_methods_[kVirtual] + unresolved_methods_[kVirtual] + 104fae370a044f5817f69937cccfd2d12a16b374266Ian Rogers resolved_methods_[kInterface] + unresolved_methods_[kInterface] - 105fae370a044f5817f69937cccfd2d12a16b374266Ian Rogers type_based_devirtualization_, 106fae370a044f5817f69937cccfd2d12a16b374266Ian Rogers "virtual/interface calls made direct based on type information"); 107c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers 1082ed3b9536ccfd7c7321cc18650820b093b22d6c9Ian Rogers for (size_t i = 0; i <= kMaxInvokeType; i++) { 109c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers std::ostringstream oss; 1102ed3b9536ccfd7c7321cc18650820b093b22d6c9Ian Rogers oss << static_cast<InvokeType>(i) << " methods were AOT resolved"; 111c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers DumpStat(resolved_methods_[i], unresolved_methods_[i], oss.str().c_str()); 1122ed3b9536ccfd7c7321cc18650820b093b22d6c9Ian Rogers if (virtual_made_direct_[i] > 0) { 1132ed3b9536ccfd7c7321cc18650820b093b22d6c9Ian Rogers std::ostringstream oss2; 1142ed3b9536ccfd7c7321cc18650820b093b22d6c9Ian Rogers oss2 << static_cast<InvokeType>(i) << " methods made direct"; 1152ed3b9536ccfd7c7321cc18650820b093b22d6c9Ian Rogers DumpStat(virtual_made_direct_[i], 1162ed3b9536ccfd7c7321cc18650820b093b22d6c9Ian Rogers resolved_methods_[i] + unresolved_methods_[i] - virtual_made_direct_[i], 1172ed3b9536ccfd7c7321cc18650820b093b22d6c9Ian Rogers oss2.str().c_str()); 1182ed3b9536ccfd7c7321cc18650820b093b22d6c9Ian Rogers } 1192ed3b9536ccfd7c7321cc18650820b093b22d6c9Ian Rogers if (direct_calls_to_boot_[i] > 0) { 1202ed3b9536ccfd7c7321cc18650820b093b22d6c9Ian Rogers std::ostringstream oss2; 1212ed3b9536ccfd7c7321cc18650820b093b22d6c9Ian Rogers oss2 << static_cast<InvokeType>(i) << " method calls are direct into boot"; 1222ed3b9536ccfd7c7321cc18650820b093b22d6c9Ian Rogers DumpStat(direct_calls_to_boot_[i], 1232ed3b9536ccfd7c7321cc18650820b093b22d6c9Ian Rogers resolved_methods_[i] + unresolved_methods_[i] - direct_calls_to_boot_[i], 1242ed3b9536ccfd7c7321cc18650820b093b22d6c9Ian Rogers oss2.str().c_str()); 1252ed3b9536ccfd7c7321cc18650820b093b22d6c9Ian Rogers } 1262ed3b9536ccfd7c7321cc18650820b093b22d6c9Ian Rogers if (direct_methods_to_boot_[i] > 0) { 1272ed3b9536ccfd7c7321cc18650820b093b22d6c9Ian Rogers std::ostringstream oss2; 1282ed3b9536ccfd7c7321cc18650820b093b22d6c9Ian Rogers oss2 << static_cast<InvokeType>(i) << " method calls have methods in boot"; 1292ed3b9536ccfd7c7321cc18650820b093b22d6c9Ian Rogers DumpStat(direct_methods_to_boot_[i], 1302ed3b9536ccfd7c7321cc18650820b093b22d6c9Ian Rogers resolved_methods_[i] + unresolved_methods_[i] - direct_methods_to_boot_[i], 1312ed3b9536ccfd7c7321cc18650820b093b22d6c9Ian Rogers oss2.str().c_str()); 1322ed3b9536ccfd7c7321cc18650820b093b22d6c9Ian Rogers } 133c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers } 134c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers } 135996cc586ce76235ee3efa1eff86de51dabcc5d53Ian Rogers 13650b35e2fd1a68cd1240e4a9d9f363e11764957d1Ian Rogers// Allow lossy statistics in non-debug builds. 137996cc586ce76235ee3efa1eff86de51dabcc5d53Ian Rogers#ifndef NDEBUG 13850b35e2fd1a68cd1240e4a9d9f363e11764957d1Ian Rogers#define STATS_LOCK() MutexLock mu(Thread::Current(), stats_lock_) 139996cc586ce76235ee3efa1eff86de51dabcc5d53Ian Rogers#else 140996cc586ce76235ee3efa1eff86de51dabcc5d53Ian Rogers#define STATS_LOCK() 141996cc586ce76235ee3efa1eff86de51dabcc5d53Ian Rogers#endif 142996cc586ce76235ee3efa1eff86de51dabcc5d53Ian Rogers 143c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers void TypeInDexCache() { 144c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers STATS_LOCK(); 145c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers types_in_dex_cache_++; 146c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers } 147996cc586ce76235ee3efa1eff86de51dabcc5d53Ian Rogers 148c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers void TypeNotInDexCache() { 149c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers STATS_LOCK(); 150c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers types_not_in_dex_cache_++; 151c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers } 152996cc586ce76235ee3efa1eff86de51dabcc5d53Ian Rogers 153c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers void StringInDexCache() { 154c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers STATS_LOCK(); 155c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers strings_in_dex_cache_++; 156c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers } 157996cc586ce76235ee3efa1eff86de51dabcc5d53Ian Rogers 158c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers void StringNotInDexCache() { 159c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers STATS_LOCK(); 160c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers strings_not_in_dex_cache_++; 161c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers } 162996cc586ce76235ee3efa1eff86de51dabcc5d53Ian Rogers 163c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers void TypeDoesntNeedAccessCheck() { 164c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers STATS_LOCK(); 165c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers resolved_types_++; 166c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers } 167996cc586ce76235ee3efa1eff86de51dabcc5d53Ian Rogers 168c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers void TypeNeedsAccessCheck() { 169c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers STATS_LOCK(); 170c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers unresolved_types_++; 171c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers } 172996cc586ce76235ee3efa1eff86de51dabcc5d53Ian Rogers 173c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers void ResolvedInstanceField() { 174c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers STATS_LOCK(); 175c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers resolved_instance_fields_++; 176c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers } 177996cc586ce76235ee3efa1eff86de51dabcc5d53Ian Rogers 178b25c3f6a86dc634ce44fb2849385b49465caa84dElliott Hughes void UnresolvedInstanceField() { 179c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers STATS_LOCK(); 180c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers unresolved_instance_fields_++; 181c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers } 182996cc586ce76235ee3efa1eff86de51dabcc5d53Ian Rogers 183c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers void ResolvedLocalStaticField() { 184c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers STATS_LOCK(); 185c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers resolved_local_static_fields_++; 186c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers } 187996cc586ce76235ee3efa1eff86de51dabcc5d53Ian Rogers 188c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers void ResolvedStaticField() { 189c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers STATS_LOCK(); 190c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers resolved_static_fields_++; 191c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers } 192996cc586ce76235ee3efa1eff86de51dabcc5d53Ian Rogers 193c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers void UnresolvedStaticField() { 194c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers STATS_LOCK(); 195c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers unresolved_static_fields_++; 196c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers } 197996cc586ce76235ee3efa1eff86de51dabcc5d53Ian Rogers 198e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers // Indicate that type information from the verifier led to devirtualization. 19902c42237741b5573f9d790a5a0f17f408dceb543Sameer Abu Asal void PreciseTypeDevirtualization() { 20002c42237741b5573f9d790a5a0f17f408dceb543Sameer Abu Asal STATS_LOCK(); 20102c42237741b5573f9d790a5a0f17f408dceb543Sameer Abu Asal type_based_devirtualization_++; 20202c42237741b5573f9d790a5a0f17f408dceb543Sameer Abu Asal } 203e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers 204e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers // Indicate that a method of the given type was resolved at compile time. 205c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers void ResolvedMethod(InvokeType type) { 206c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers DCHECK_LE(type, kMaxInvokeType); 207c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers STATS_LOCK(); 208c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers resolved_methods_[type]++; 209996cc586ce76235ee3efa1eff86de51dabcc5d53Ian Rogers } 210996cc586ce76235ee3efa1eff86de51dabcc5d53Ian Rogers 211e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers // Indicate that a method of the given type was unresolved at compile time as it was in an 212e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers // unknown dex file. 213c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers void UnresolvedMethod(InvokeType type) { 214c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers DCHECK_LE(type, kMaxInvokeType); 215c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers STATS_LOCK(); 216c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers unresolved_methods_[type]++; 217996cc586ce76235ee3efa1eff86de51dabcc5d53Ian Rogers } 218c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers 219e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers // Indicate that a type of virtual method dispatch has been converted into a direct method 220e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers // dispatch. 2212ed3b9536ccfd7c7321cc18650820b093b22d6c9Ian Rogers void VirtualMadeDirect(InvokeType type) { 222e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers DCHECK(type == kVirtual || type == kInterface || type == kSuper); 2232ed3b9536ccfd7c7321cc18650820b093b22d6c9Ian Rogers STATS_LOCK(); 2242ed3b9536ccfd7c7321cc18650820b093b22d6c9Ian Rogers virtual_made_direct_[type]++; 2252ed3b9536ccfd7c7321cc18650820b093b22d6c9Ian Rogers } 2262ed3b9536ccfd7c7321cc18650820b093b22d6c9Ian Rogers 227e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers // Indicate that a method of the given type was able to call directly into boot. 2282ed3b9536ccfd7c7321cc18650820b093b22d6c9Ian Rogers void DirectCallsToBoot(InvokeType type) { 2292ed3b9536ccfd7c7321cc18650820b093b22d6c9Ian Rogers DCHECK_LE(type, kMaxInvokeType); 2302ed3b9536ccfd7c7321cc18650820b093b22d6c9Ian Rogers STATS_LOCK(); 2312ed3b9536ccfd7c7321cc18650820b093b22d6c9Ian Rogers direct_calls_to_boot_[type]++; 2322ed3b9536ccfd7c7321cc18650820b093b22d6c9Ian Rogers } 2332ed3b9536ccfd7c7321cc18650820b093b22d6c9Ian Rogers 234e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers // Indicate that a method of the given type was able to be resolved directly from boot. 2352ed3b9536ccfd7c7321cc18650820b093b22d6c9Ian Rogers void DirectMethodsToBoot(InvokeType type) { 2362ed3b9536ccfd7c7321cc18650820b093b22d6c9Ian Rogers DCHECK_LE(type, kMaxInvokeType); 237fb6adba0d5d5505610fbd325e7911db700a2f1e8Ian Rogers STATS_LOCK(); 2382ed3b9536ccfd7c7321cc18650820b093b22d6c9Ian Rogers direct_methods_to_boot_[type]++; 239fb6adba0d5d5505610fbd325e7911db700a2f1e8Ian Rogers } 2402ed3b9536ccfd7c7321cc18650820b093b22d6c9Ian Rogers 241fae370a044f5817f69937cccfd2d12a16b374266Ian Rogers // A check-cast could be eliminated due to verifier type analysis. 242fae370a044f5817f69937cccfd2d12a16b374266Ian Rogers void SafeCast() { 243fae370a044f5817f69937cccfd2d12a16b374266Ian Rogers STATS_LOCK(); 244fae370a044f5817f69937cccfd2d12a16b374266Ian Rogers safe_casts_++; 245fae370a044f5817f69937cccfd2d12a16b374266Ian Rogers } 246fae370a044f5817f69937cccfd2d12a16b374266Ian Rogers 247fae370a044f5817f69937cccfd2d12a16b374266Ian Rogers // A check-cast couldn't be eliminated due to verifier type analysis. 248fae370a044f5817f69937cccfd2d12a16b374266Ian Rogers void NotASafeCast() { 249fae370a044f5817f69937cccfd2d12a16b374266Ian Rogers STATS_LOCK(); 250fae370a044f5817f69937cccfd2d12a16b374266Ian Rogers not_safe_casts_++; 251fae370a044f5817f69937cccfd2d12a16b374266Ian Rogers } 252fae370a044f5817f69937cccfd2d12a16b374266Ian Rogers 253c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers private: 254c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers Mutex stats_lock_; 255c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers 256c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers size_t types_in_dex_cache_; 257c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers size_t types_not_in_dex_cache_; 258c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers 259c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers size_t strings_in_dex_cache_; 260c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers size_t strings_not_in_dex_cache_; 261c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers 262c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers size_t resolved_types_; 263c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers size_t unresolved_types_; 264c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers 265c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers size_t resolved_instance_fields_; 266c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers size_t unresolved_instance_fields_; 267c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers 268c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers size_t resolved_local_static_fields_; 269c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers size_t resolved_static_fields_; 270c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers size_t unresolved_static_fields_; 27102c42237741b5573f9d790a5a0f17f408dceb543Sameer Abu Asal // Type based devirtualization for invoke interface and virtual. 27202c42237741b5573f9d790a5a0f17f408dceb543Sameer Abu Asal size_t type_based_devirtualization_; 273c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers 274c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers size_t resolved_methods_[kMaxInvokeType + 1]; 275c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers size_t unresolved_methods_[kMaxInvokeType + 1]; 2762ed3b9536ccfd7c7321cc18650820b093b22d6c9Ian Rogers size_t virtual_made_direct_[kMaxInvokeType + 1]; 2772ed3b9536ccfd7c7321cc18650820b093b22d6c9Ian Rogers size_t direct_calls_to_boot_[kMaxInvokeType + 1]; 2782ed3b9536ccfd7c7321cc18650820b093b22d6c9Ian Rogers size_t direct_methods_to_boot_[kMaxInvokeType + 1]; 279c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers 280fae370a044f5817f69937cccfd2d12a16b374266Ian Rogers size_t safe_casts_; 281fae370a044f5817f69937cccfd2d12a16b374266Ian Rogers size_t not_safe_casts_; 282fae370a044f5817f69937cccfd2d12a16b374266Ian Rogers 283b25c3f6a86dc634ce44fb2849385b49465caa84dElliott Hughes DISALLOW_COPY_AND_ASSIGN(AOTCompilationStats); 284c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers}; 285996cc586ce76235ee3efa1eff86de51dabcc5d53Ian Rogers 28651c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstromextern "C" void ArtInitCompilerContext(art::CompilerDriver& driver); 28751c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstromextern "C" void ArtInitQuickCompilerContext(art::CompilerDriver& compiler); 28851c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom 28951c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstromextern "C" void ArtUnInitCompilerContext(art::CompilerDriver& driver); 29051c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstromextern "C" void ArtUnInitQuickCompilerContext(art::CompilerDriver& compiler); 29151c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom 29251c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstromextern "C" art::CompiledMethod* ArtCompileMethod(art::CompilerDriver& driver, 29351c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom const art::DexFile::CodeItem* code_item, 29451c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom uint32_t access_flags, 29551c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom art::InvokeType invoke_type, 29651c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom uint32_t class_def_idx, 29751c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom uint32_t method_idx, 29851c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom jobject class_loader, 29951c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom const art::DexFile& dex_file); 30051c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstromextern "C" art::CompiledMethod* ArtQuickCompileMethod(art::CompilerDriver& compiler, 30151c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom const art::DexFile::CodeItem* code_item, 30251c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom uint32_t access_flags, 30351c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom art::InvokeType invoke_type, 30451c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom uint32_t class_def_idx, 30551c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom uint32_t method_idx, 30651c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom jobject class_loader, 30751c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom const art::DexFile& dex_file); 30851c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom 30951c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstromextern "C" art::CompiledMethod* ArtCompileDEX(art::CompilerDriver& compiler, 31051c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom const art::DexFile::CodeItem* code_item, 31151c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom uint32_t access_flags, 31251c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom art::InvokeType invoke_type, 31351c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom uint32_t class_def_idx, 31451c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom uint32_t method_idx, 31551c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom jobject class_loader, 31651c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom const art::DexFile& dex_file); 31790af14d2743614e3e1453984b14258a6f145501dDragos Sbirlea#ifdef ART_SEA_IR_MODE 31851c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstromextern "C" art::CompiledMethod* SeaIrCompileMethod(art::CompilerDriver& compiler, 31951c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom const art::DexFile::CodeItem* code_item, 32051c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom uint32_t access_flags, 32151c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom art::InvokeType invoke_type, 32251c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom uint32_t class_def_idx, 32351c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom uint32_t method_idx, 32451c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom jobject class_loader, 32551c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom const art::DexFile& dex_file); 32690af14d2743614e3e1453984b14258a6f145501dDragos Sbirlea#endif 32751c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstromextern "C" art::CompiledMethod* ArtLLVMJniCompileMethod(art::CompilerDriver& driver, 32851c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom uint32_t access_flags, uint32_t method_idx, 32951c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom const art::DexFile& dex_file); 33051c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom 33151c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstromextern "C" art::CompiledMethod* ArtQuickJniCompileMethod(art::CompilerDriver& compiler, 33251c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom uint32_t access_flags, uint32_t method_idx, 33351c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom const art::DexFile& dex_file); 33451c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom 33551c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstromextern "C" void compilerLLVMSetBitcodeFileName(art::CompilerDriver& driver, 33651c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom std::string const& filename); 33746f060a53fffc14333096f0a48f95730ee4768eeElliott Hughes 3381212a022fa5f8ef9585d765b1809521812af882cIan RogersCompilerDriver::CompilerDriver(CompilerBackend compiler_backend, InstructionSet instruction_set, 339a024a0686c3b0fea13f362bff70d65981e5febc5buzbee bool image, DescriptorSet* image_classes, size_t thread_count, 340a024a0686c3b0fea13f362bff70d65981e5febc5buzbee bool dump_stats) 341c531cefbfb5394413122e9f57d211ba436cff012buzbee : compiler_backend_(compiler_backend), 342c531cefbfb5394413122e9f57d211ba436cff012buzbee instruction_set_(instruction_set), 343fffdb023275613612a22ec62b3421ffe4d2b73feIan Rogers freezing_constructor_lock_("freezing constructor lock"), 344c225caa9715eeaeff87f27d5b6a3e7d4f6b7efadElliott Hughes compiled_classes_lock_("compiled classes lock"), 345c225caa9715eeaeff87f27d5b6a3e7d4f6b7efadElliott Hughes compiled_methods_lock_("compiled method lock"), 346aded5f7ab991f3c1132851599d3bc60ff6707eedBrian Carlstrom image_(image), 34796391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom image_classes_(image_classes), 3485523ee070b005576c6f889415205d49ea77cf243Elliott Hughes thread_count_(thread_count), 34900f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers start_ns_(0), 350c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers stats_(new AOTCompilationStats), 351ba0668ecd2a6459ed7c77012995ad08d27f88725Brian Carlstrom dump_stats_(dump_stats), 352b3bd5f07884f5a1f2b84224363b1372d7c28d447Elliott Hughes compiler_library_(NULL), 35346f060a53fffc14333096f0a48f95730ee4768eeElliott Hughes compiler_(NULL), 3546f4976c1a9fdaf108974143cd11e6b46037fd24eElliott Hughes compiler_context_(NULL), 35546f060a53fffc14333096f0a48f95730ee4768eeElliott Hughes jni_compiler_(NULL), 356e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers compiler_enable_auto_elf_loading_(NULL), 35796391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom compiler_get_method_code_addr_(NULL), 3582ce745c06271d5223d57dbf08117b20d5b60694aBrian Carlstrom support_boot_image_fixup_(true) { 3592ce745c06271d5223d57dbf08117b20d5b60694aBrian Carlstrom 3604df2bbdfe6602ce5f141b7b44028b95faa0bd8efbuzbee CHECK_PTHREAD_CALL(pthread_key_create, (&tls_key_, NULL), "compiler tls key"); 3614df2bbdfe6602ce5f141b7b44028b95faa0bd8efbuzbee 362c531cefbfb5394413122e9f57d211ba436cff012buzbee // TODO: more work needed to combine initializations and allow per-method backend selection 3631212a022fa5f8ef9585d765b1809521812af882cIan Rogers typedef void (*InitCompilerContextFn)(CompilerDriver&); 364c531cefbfb5394413122e9f57d211ba436cff012buzbee InitCompilerContextFn init_compiler_context; 3652ce745c06271d5223d57dbf08117b20d5b60694aBrian Carlstrom if (compiler_backend_ == kPortable) { 366c531cefbfb5394413122e9f57d211ba436cff012buzbee // Initialize compiler_context_ 36751c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom init_compiler_context = reinterpret_cast<void (*)(CompilerDriver&)>(ArtInitCompilerContext); 36851c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom compiler_ = reinterpret_cast<CompilerFn>(ArtCompileMethod); 369c531cefbfb5394413122e9f57d211ba436cff012buzbee } else { 37051c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom init_compiler_context = reinterpret_cast<void (*)(CompilerDriver&)>(ArtInitQuickCompilerContext); 37151c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom compiler_ = reinterpret_cast<CompilerFn>(ArtQuickCompileMethod); 372c531cefbfb5394413122e9f57d211ba436cff012buzbee } 373692be80cb2278ae585a776a163bc4b3ef60cae88buzbee 37475021222d9c03a80fa5c136db0d5fb8d82d04031Sebastien Hertz dex_to_dex_compiler_ = reinterpret_cast<DexToDexCompilerFn>(ArtCompileDEX); 3752d6ba5158d7fd459db2870df47300b517dc4d08cSebastien Hertz 37651c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom#ifdef ART_SEA_IR_MODE 3777467ee05012e1fd9834df74663c1ebda46f5636bDragos Sbirlea sea_ir_compiler_ = NULL; 3787467ee05012e1fd9834df74663c1ebda46f5636bDragos Sbirlea if (Runtime::Current()->IsSeaIRMode()) { 37951c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom sea_ir_compiler_ = reinterpret_cast<CompilerFn>(SeaIrCompileMethod); 3807467ee05012e1fd9834df74663c1ebda46f5636bDragos Sbirlea } 38151c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom#endif 3827467ee05012e1fd9834df74663c1ebda46f5636bDragos Sbirlea 383692be80cb2278ae585a776a163bc4b3ef60cae88buzbee init_compiler_context(*this); 384106b2a03be66748a25b9019e4c222cee498d559fLogan Chien 385c928de90ad22ecdf83c18a07008409595f13d3b1Ian Rogers if (compiler_backend_ == kPortable) { 38651c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom jni_compiler_ = reinterpret_cast<JniCompilerFn>(ArtLLVMJniCompileMethod); 38700bc1dc4f81268d78d7dfeb298b85c56876425a9Brian Carlstrom } else { 38851c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom jni_compiler_ = reinterpret_cast<JniCompilerFn>(ArtQuickJniCompileMethod); 38900bc1dc4f81268d78d7dfeb298b85c56876425a9Brian Carlstrom } 39000bc1dc4f81268d78d7dfeb298b85c56876425a9Brian Carlstrom 39125c3325bf95036bf325fc7cb21b4fd6d40282857Brian Carlstrom CHECK(!Runtime::Current()->IsStarted()); 392ae826983f7903bc0a6bbbe8426bf393fb2f6d747Brian Carlstrom if (!image_) { 39396391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom CHECK(image_classes_.get() == NULL); 394ae826983f7903bc0a6bbbe8426bf393fb2f6d747Brian Carlstrom } 395c486c11a1c71ca9c118d57152427b741229cda49Shih-wei Liao} 396c486c11a1c71ca9c118d57152427b741229cda49Shih-wei Liao 3971212a022fa5f8ef9585d765b1809521812af882cIan RogersCompilerDriver::~CompilerDriver() { 39850b35e2fd1a68cd1240e4a9d9f363e11764957d1Ian Rogers Thread* self = Thread::Current(); 399c225caa9715eeaeff87f27d5b6a3e7d4f6b7efadElliott Hughes { 40050b35e2fd1a68cd1240e4a9d9f363e11764957d1Ian Rogers MutexLock mu(self, compiled_classes_lock_); 401c225caa9715eeaeff87f27d5b6a3e7d4f6b7efadElliott Hughes STLDeleteValues(&compiled_classes_); 402c225caa9715eeaeff87f27d5b6a3e7d4f6b7efadElliott Hughes } 403c225caa9715eeaeff87f27d5b6a3e7d4f6b7efadElliott Hughes { 40450b35e2fd1a68cd1240e4a9d9f363e11764957d1Ian Rogers MutexLock mu(self, compiled_methods_lock_); 405c225caa9715eeaeff87f27d5b6a3e7d4f6b7efadElliott Hughes STLDeleteValues(&compiled_methods_); 406c225caa9715eeaeff87f27d5b6a3e7d4f6b7efadElliott Hughes } 407c225caa9715eeaeff87f27d5b6a3e7d4f6b7efadElliott Hughes { 40850b35e2fd1a68cd1240e4a9d9f363e11764957d1Ian Rogers MutexLock mu(self, compiled_methods_lock_); 409f582258f0e296223a091fd64231a203ad71e9649Brian Carlstrom STLDeleteElements(&code_to_patch_); 410f582258f0e296223a091fd64231a203ad71e9649Brian Carlstrom } 411f582258f0e296223a091fd64231a203ad71e9649Brian Carlstrom { 41250b35e2fd1a68cd1240e4a9d9f363e11764957d1Ian Rogers MutexLock mu(self, compiled_methods_lock_); 413f582258f0e296223a091fd64231a203ad71e9649Brian Carlstrom STLDeleteElements(&methods_to_patch_); 414f582258f0e296223a091fd64231a203ad71e9649Brian Carlstrom } 415ed6d5ed3494648780b9e91422c90d6bc22c16b79Mathieu Chartier CHECK_PTHREAD_CALL(pthread_key_delete, (tls_key_), "delete tls key"); 4161212a022fa5f8ef9585d765b1809521812af882cIan Rogers typedef void (*UninitCompilerContextFn)(CompilerDriver&); 417c531cefbfb5394413122e9f57d211ba436cff012buzbee UninitCompilerContextFn uninit_compiler_context; 418692be80cb2278ae585a776a163bc4b3ef60cae88buzbee // Uninitialize compiler_context_ 419c531cefbfb5394413122e9f57d211ba436cff012buzbee // TODO: rework to combine initialization/uninitialization 420c928de90ad22ecdf83c18a07008409595f13d3b1Ian Rogers if (compiler_backend_ == kPortable) { 42151c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom uninit_compiler_context = reinterpret_cast<void (*)(CompilerDriver&)>(ArtUnInitCompilerContext); 422c531cefbfb5394413122e9f57d211ba436cff012buzbee } else { 42351c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom uninit_compiler_context = reinterpret_cast<void (*)(CompilerDriver&)>(ArtUnInitQuickCompilerContext); 424c531cefbfb5394413122e9f57d211ba436cff012buzbee } 425692be80cb2278ae585a776a163bc4b3ef60cae88buzbee uninit_compiler_context(*this); 4263320cf46afd082398aa401b246e6f301cebdf64dBrian Carlstrom} 4273320cf46afd082398aa401b246e6f301cebdf64dBrian Carlstrom 4281212a022fa5f8ef9585d765b1809521812af882cIan RogersCompilerTls* CompilerDriver::GetTls() { 4294df2bbdfe6602ce5f141b7b44028b95faa0bd8efbuzbee // Lazily create thread-local storage 4304df2bbdfe6602ce5f141b7b44028b95faa0bd8efbuzbee CompilerTls* res = static_cast<CompilerTls*>(pthread_getspecific(tls_key_)); 4314df2bbdfe6602ce5f141b7b44028b95faa0bd8efbuzbee if (res == NULL) { 4324df2bbdfe6602ce5f141b7b44028b95faa0bd8efbuzbee res = new CompilerTls(); 4334df2bbdfe6602ce5f141b7b44028b95faa0bd8efbuzbee CHECK_PTHREAD_CALL(pthread_setspecific, (tls_key_, res), "compiler tls"); 4344df2bbdfe6602ce5f141b7b44028b95faa0bd8efbuzbee } 4354df2bbdfe6602ce5f141b7b44028b95faa0bd8efbuzbee return res; 4364df2bbdfe6602ce5f141b7b44028b95faa0bd8efbuzbee} 4374df2bbdfe6602ce5f141b7b44028b95faa0bd8efbuzbee 438848871b4d8481229c32e0d048a9856e5a9a17ef9Ian Rogersconst std::vector<uint8_t>* CompilerDriver::CreateInterpreterToInterpreterBridge() const { 439848871b4d8481229c32e0d048a9856e5a9a17ef9Ian Rogers return CreateTrampoline(instruction_set_, kInterpreterAbi, 440848871b4d8481229c32e0d048a9856e5a9a17ef9Ian Rogers INTERPRETER_ENTRYPOINT_OFFSET(pInterpreterToInterpreterBridge)); 441848871b4d8481229c32e0d048a9856e5a9a17ef9Ian Rogers} 442848871b4d8481229c32e0d048a9856e5a9a17ef9Ian Rogers 443848871b4d8481229c32e0d048a9856e5a9a17ef9Ian Rogersconst std::vector<uint8_t>* CompilerDriver::CreateInterpreterToCompiledCodeBridge() const { 444848871b4d8481229c32e0d048a9856e5a9a17ef9Ian Rogers return CreateTrampoline(instruction_set_, kInterpreterAbi, 445848871b4d8481229c32e0d048a9856e5a9a17ef9Ian Rogers INTERPRETER_ENTRYPOINT_OFFSET(pInterpreterToCompiledCodeBridge)); 446848871b4d8481229c32e0d048a9856e5a9a17ef9Ian Rogers} 447848871b4d8481229c32e0d048a9856e5a9a17ef9Ian Rogers 448848871b4d8481229c32e0d048a9856e5a9a17ef9Ian Rogersconst std::vector<uint8_t>* CompilerDriver::CreateJniDlsymLookup() const { 449848871b4d8481229c32e0d048a9856e5a9a17ef9Ian Rogers return CreateTrampoline(instruction_set_, kJniAbi, JNI_ENTRYPOINT_OFFSET(pDlsymLookup)); 450848871b4d8481229c32e0d048a9856e5a9a17ef9Ian Rogers} 451848871b4d8481229c32e0d048a9856e5a9a17ef9Ian Rogers 4520aba0ba155bef7346bde19e53581200b89ae8a7aJeff Haoconst std::vector<uint8_t>* CompilerDriver::CreatePortableResolutionTrampoline() const { 453848871b4d8481229c32e0d048a9856e5a9a17ef9Ian Rogers return CreateTrampoline(instruction_set_, kPortableAbi, 454848871b4d8481229c32e0d048a9856e5a9a17ef9Ian Rogers PORTABLE_ENTRYPOINT_OFFSET(pPortableResolutionTrampoline)); 4550aba0ba155bef7346bde19e53581200b89ae8a7aJeff Hao} 4560aba0ba155bef7346bde19e53581200b89ae8a7aJeff Hao 457848871b4d8481229c32e0d048a9856e5a9a17ef9Ian Rogersconst std::vector<uint8_t>* CompilerDriver::CreatePortableToInterpreterBridge() const { 458848871b4d8481229c32e0d048a9856e5a9a17ef9Ian Rogers return CreateTrampoline(instruction_set_, kPortableAbi, 459848871b4d8481229c32e0d048a9856e5a9a17ef9Ian Rogers PORTABLE_ENTRYPOINT_OFFSET(pPortableToInterpreterBridge)); 4600aba0ba155bef7346bde19e53581200b89ae8a7aJeff Hao} 4610aba0ba155bef7346bde19e53581200b89ae8a7aJeff Hao 462848871b4d8481229c32e0d048a9856e5a9a17ef9Ian Rogersconst std::vector<uint8_t>* CompilerDriver::CreateQuickResolutionTrampoline() const { 463848871b4d8481229c32e0d048a9856e5a9a17ef9Ian Rogers return CreateTrampoline(instruction_set_, kQuickAbi, 464848871b4d8481229c32e0d048a9856e5a9a17ef9Ian Rogers QUICK_ENTRYPOINT_OFFSET(pQuickResolutionTrampoline)); 4650aba0ba155bef7346bde19e53581200b89ae8a7aJeff Hao} 4660aba0ba155bef7346bde19e53581200b89ae8a7aJeff Hao 467848871b4d8481229c32e0d048a9856e5a9a17ef9Ian Rogersconst std::vector<uint8_t>* CompilerDriver::CreateQuickToInterpreterBridge() const { 468848871b4d8481229c32e0d048a9856e5a9a17ef9Ian Rogers return CreateTrampoline(instruction_set_, kQuickAbi, 469848871b4d8481229c32e0d048a9856e5a9a17ef9Ian Rogers QUICK_ENTRYPOINT_OFFSET(pQuickToInterpreterBridge)); 4700aba0ba155bef7346bde19e53581200b89ae8a7aJeff Hao} 4710aba0ba155bef7346bde19e53581200b89ae8a7aJeff Hao 4721212a022fa5f8ef9585d765b1809521812af882cIan Rogersvoid CompilerDriver::CompileAll(jobject class_loader, 4734560248d4c85cade7f4fc7b30c3fb41b95a04a7fBrian Carlstrom const std::vector<const DexFile*>& dex_files, 4746f28d91aab952e3244fbb4e707fa38f85538f374Anwar Ghuloum base::TimingLogger& timings) { 47525c3325bf95036bf325fc7cb21b4fd6d40282857Brian Carlstrom DCHECK(!Runtime::Current()->IsStarted()); 47656edc432fa914f7ccfa87ce443e64f5ef475666dIan Rogers UniquePtr<ThreadPool> thread_pool(new ThreadPool(thread_count_)); 47756edc432fa914f7ccfa87ce443e64f5ef475666dIan Rogers PreCompile(class_loader, dex_files, *thread_pool.get(), timings); 47856edc432fa914f7ccfa87ce443e64f5ef475666dIan Rogers Compile(class_loader, dex_files, *thread_pool.get(), timings); 479ba0668ecd2a6459ed7c77012995ad08d27f88725Brian Carlstrom if (dump_stats_) { 480ba0668ecd2a6459ed7c77012995ad08d27f88725Brian Carlstrom stats_->Dump(); 481ba0668ecd2a6459ed7c77012995ad08d27f88725Brian Carlstrom } 4828a48741b96ca9cc5835cac72ac133c4ca480930fBrian Carlstrom} 4838a48741b96ca9cc5835cac72ac133c4ca480930fBrian Carlstrom 48475021222d9c03a80fa5c136db0d5fb8d82d04031Sebastien Hertzstatic DexToDexCompilationLevel GetDexToDexCompilationlevel(mirror::ClassLoader* class_loader, 48575021222d9c03a80fa5c136db0d5fb8d82d04031Sebastien Hertz const DexFile& dex_file, 48675021222d9c03a80fa5c136db0d5fb8d82d04031Sebastien Hertz const DexFile::ClassDef& class_def) 4872d6ba5158d7fd459db2870df47300b517dc4d08cSebastien Hertz SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { 4882d6ba5158d7fd459db2870df47300b517dc4d08cSebastien Hertz const char* descriptor = dex_file.GetClassDescriptor(class_def); 4892d6ba5158d7fd459db2870df47300b517dc4d08cSebastien Hertz ClassLinker* class_linker = Runtime::Current()->GetClassLinker(); 4902d6ba5158d7fd459db2870df47300b517dc4d08cSebastien Hertz mirror::Class* klass = class_linker->FindClass(descriptor, class_loader); 4912d6ba5158d7fd459db2870df47300b517dc4d08cSebastien Hertz if (klass == NULL) { 4922d6ba5158d7fd459db2870df47300b517dc4d08cSebastien Hertz Thread* self = Thread::Current(); 4932d6ba5158d7fd459db2870df47300b517dc4d08cSebastien Hertz CHECK(self->IsExceptionPending()); 4942d6ba5158d7fd459db2870df47300b517dc4d08cSebastien Hertz self->ClearException(); 49575021222d9c03a80fa5c136db0d5fb8d82d04031Sebastien Hertz return kDontDexToDexCompile; 49675021222d9c03a80fa5c136db0d5fb8d82d04031Sebastien Hertz } 49775021222d9c03a80fa5c136db0d5fb8d82d04031Sebastien Hertz // The verifier can only run on "quick" instructions at runtime (see usage of 49875021222d9c03a80fa5c136db0d5fb8d82d04031Sebastien Hertz // FindAccessedFieldAtDexPc and FindInvokedMethodAtDexPc in ThrowNullPointerExceptionFromDexPC 49975021222d9c03a80fa5c136db0d5fb8d82d04031Sebastien Hertz // function). Since image classes can be verified again while compiling an application, 50075021222d9c03a80fa5c136db0d5fb8d82d04031Sebastien Hertz // we must prevent the DEX-to-DEX compiler from introducing them. 50175021222d9c03a80fa5c136db0d5fb8d82d04031Sebastien Hertz // TODO: find a way to enable "quick" instructions for image classes and remove this check. 50275021222d9c03a80fa5c136db0d5fb8d82d04031Sebastien Hertz bool compiling_image_classes = (class_loader == NULL); 50375021222d9c03a80fa5c136db0d5fb8d82d04031Sebastien Hertz if (compiling_image_classes) { 50475021222d9c03a80fa5c136db0d5fb8d82d04031Sebastien Hertz return kRequired; 50575021222d9c03a80fa5c136db0d5fb8d82d04031Sebastien Hertz } else if (klass->IsVerified()) { 50675021222d9c03a80fa5c136db0d5fb8d82d04031Sebastien Hertz // Class is verified so we can enable DEX-to-DEX compilation for performance. 50775021222d9c03a80fa5c136db0d5fb8d82d04031Sebastien Hertz return kOptimize; 50875021222d9c03a80fa5c136db0d5fb8d82d04031Sebastien Hertz } else if (klass->IsCompileTimeVerified()) { 50975021222d9c03a80fa5c136db0d5fb8d82d04031Sebastien Hertz // Class verification has soft-failed. Anyway, ensure at least correctness. 51075021222d9c03a80fa5c136db0d5fb8d82d04031Sebastien Hertz DCHECK_EQ(klass->GetStatus(), mirror::Class::kStatusRetryVerificationAtRuntime); 51175021222d9c03a80fa5c136db0d5fb8d82d04031Sebastien Hertz return kRequired; 51275021222d9c03a80fa5c136db0d5fb8d82d04031Sebastien Hertz } else { 51375021222d9c03a80fa5c136db0d5fb8d82d04031Sebastien Hertz // Class verification has failed: do not run DEX-to-DEX compilation. 51475021222d9c03a80fa5c136db0d5fb8d82d04031Sebastien Hertz return kDontDexToDexCompile; 5152d6ba5158d7fd459db2870df47300b517dc4d08cSebastien Hertz } 5162d6ba5158d7fd459db2870df47300b517dc4d08cSebastien Hertz} 5172d6ba5158d7fd459db2870df47300b517dc4d08cSebastien Hertz 518ea46f950e7a51585db293cd7f047de190a482414Brian Carlstromvoid CompilerDriver::CompileOne(const mirror::ArtMethod* method, base::TimingLogger& timings) { 51925c3325bf95036bf325fc7cb21b4fd6d40282857Brian Carlstrom DCHECK(!Runtime::Current()->IsStarted()); 52000f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers Thread* self = Thread::Current(); 5212d6ba5158d7fd459db2870df47300b517dc4d08cSebastien Hertz jobject jclass_loader; 52200f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers const DexFile* dex_file; 523fffdb023275613612a22ec62b3421ffe4d2b73feIan Rogers uint32_t class_def_idx; 52400f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers { 52500f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers ScopedObjectAccessUnchecked soa(self); 52600f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers ScopedLocalRef<jobject> 52700f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers local_class_loader(soa.Env(), 52800f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers soa.AddLocalReference<jobject>(method->GetDeclaringClass()->GetClassLoader())); 5292d6ba5158d7fd459db2870df47300b517dc4d08cSebastien Hertz jclass_loader = soa.Env()->NewGlobalRef(local_class_loader.get()); 53000f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers // Find the dex_file 531fffdb023275613612a22ec62b3421ffe4d2b73feIan Rogers MethodHelper mh(method); 532fffdb023275613612a22ec62b3421ffe4d2b73feIan Rogers dex_file = &mh.GetDexFile(); 533fffdb023275613612a22ec62b3421ffe4d2b73feIan Rogers class_def_idx = mh.GetClassDefIndex(); 53400f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers } 53500f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers self->TransitionFromRunnableToSuspended(kNative); 536ae826983f7903bc0a6bbbe8426bf393fb2f6d747Brian Carlstrom 537ae826983f7903bc0a6bbbe8426bf393fb2f6d747Brian Carlstrom std::vector<const DexFile*> dex_files; 53800f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers dex_files.push_back(dex_file); 539ae826983f7903bc0a6bbbe8426bf393fb2f6d747Brian Carlstrom 54056edc432fa914f7ccfa87ce443e64f5ef475666dIan Rogers UniquePtr<ThreadPool> thread_pool(new ThreadPool(1U)); 5412d6ba5158d7fd459db2870df47300b517dc4d08cSebastien Hertz PreCompile(jclass_loader, dex_files, *thread_pool.get(), timings); 542ae826983f7903bc0a6bbbe8426bf393fb2f6d747Brian Carlstrom 5430571d357843c53e042f370f5f2c2e9aa3fe803a9Ian Rogers uint32_t method_idx = method->GetDexMethodIndex(); 54400f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers const DexFile::CodeItem* code_item = dex_file->GetCodeItem(method->GetCodeItemOffset()); 5452d6ba5158d7fd459db2870df47300b517dc4d08cSebastien Hertz // Can we run DEX-to-DEX compiler on this class ? 54675021222d9c03a80fa5c136db0d5fb8d82d04031Sebastien Hertz DexToDexCompilationLevel dex_to_dex_compilation_level = kDontDexToDexCompile; 5472d6ba5158d7fd459db2870df47300b517dc4d08cSebastien Hertz { 5482d6ba5158d7fd459db2870df47300b517dc4d08cSebastien Hertz ScopedObjectAccess soa(Thread::Current()); 5492d6ba5158d7fd459db2870df47300b517dc4d08cSebastien Hertz const DexFile::ClassDef& class_def = dex_file->GetClassDef(class_def_idx); 5502d6ba5158d7fd459db2870df47300b517dc4d08cSebastien Hertz mirror::ClassLoader* class_loader = soa.Decode<mirror::ClassLoader*>(jclass_loader); 55175021222d9c03a80fa5c136db0d5fb8d82d04031Sebastien Hertz dex_to_dex_compilation_level = GetDexToDexCompilationlevel(class_loader, *dex_file, class_def); 5522d6ba5158d7fd459db2870df47300b517dc4d08cSebastien Hertz } 55308f753d5859936f8d3524e9e4faa6cee353873eaIan Rogers CompileMethod(code_item, method->GetAccessFlags(), method->GetInvokeType(), 55475021222d9c03a80fa5c136db0d5fb8d82d04031Sebastien Hertz class_def_idx, method_idx, jclass_loader, *dex_file, dex_to_dex_compilation_level); 555ae826983f7903bc0a6bbbe8426bf393fb2f6d747Brian Carlstrom 5562d6ba5158d7fd459db2870df47300b517dc4d08cSebastien Hertz self->GetJniEnv()->DeleteGlobalRef(jclass_loader); 55700f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers 55800f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers self->TransitionFromSuspendedToRunnable(); 5599ea1cb1a22be5b85dc2622e3836c46a1c48e3f25Brian Carlstrom} 5609ea1cb1a22be5b85dc2622e3836c46a1c48e3f25Brian Carlstrom 5611212a022fa5f8ef9585d765b1809521812af882cIan Rogersvoid CompilerDriver::Resolve(jobject class_loader, const std::vector<const DexFile*>& dex_files, 5626f28d91aab952e3244fbb4e707fa38f85538f374Anwar Ghuloum ThreadPool& thread_pool, base::TimingLogger& timings) { 563ae826983f7903bc0a6bbbe8426bf393fb2f6d747Brian Carlstrom for (size_t i = 0; i != dex_files.size(); ++i) { 564ae826983f7903bc0a6bbbe8426bf393fb2f6d747Brian Carlstrom const DexFile* dex_file = dex_files[i]; 5659ea1cb1a22be5b85dc2622e3836c46a1c48e3f25Brian Carlstrom CHECK(dex_file != NULL); 5662f66382fdb5e98537f724eba43ef1c7162c71b0eBrian Carlstrom ResolveDexFile(class_loader, *dex_file, thread_pool, timings); 5679ea1cb1a22be5b85dc2622e3836c46a1c48e3f25Brian Carlstrom } 5689ea1cb1a22be5b85dc2622e3836c46a1c48e3f25Brian Carlstrom} 5699ea1cb1a22be5b85dc2622e3836c46a1c48e3f25Brian Carlstrom 5701212a022fa5f8ef9585d765b1809521812af882cIan Rogersvoid CompilerDriver::PreCompile(jobject class_loader, const std::vector<const DexFile*>& dex_files, 5716f28d91aab952e3244fbb4e707fa38f85538f374Anwar Ghuloum ThreadPool& thread_pool, base::TimingLogger& timings) { 57296391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom LoadImageClasses(timings); 57396391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom 5742f66382fdb5e98537f724eba43ef1c7162c71b0eBrian Carlstrom Resolve(class_loader, dex_files, thread_pool, timings); 575601a12302407d8199503d2cc6cc0829d5996696dElliott Hughes 5762f66382fdb5e98537f724eba43ef1c7162c71b0eBrian Carlstrom Verify(class_loader, dex_files, thread_pool, timings); 577ae826983f7903bc0a6bbbe8426bf393fb2f6d747Brian Carlstrom 5782f66382fdb5e98537f724eba43ef1c7162c71b0eBrian Carlstrom InitializeClasses(class_loader, dex_files, thread_pool, timings); 57996391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom 58096391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom UpdateImageClasses(timings); 581ae826983f7903bc0a6bbbe8426bf393fb2f6d747Brian Carlstrom} 582ae826983f7903bc0a6bbbe8426bf393fb2f6d747Brian Carlstrom 5831bf8d4dbe5cb9891e8a1125ff1928b544efc243aIan Rogersbool CompilerDriver::IsImageClass(const char* descriptor) const { 58496391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom DCHECK(descriptor != NULL); 585e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers if (!IsImage()) { 58696391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom return true; 587e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers } else { 588e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers return image_classes_->find(descriptor) != image_classes_->end(); 589ae826983f7903bc0a6bbbe8426bf393fb2f6d747Brian Carlstrom } 590ae826983f7903bc0a6bbbe8426bf393fb2f6d747Brian Carlstrom} 591ae826983f7903bc0a6bbbe8426bf393fb2f6d747Brian Carlstrom 59296391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstromstatic void ResolveExceptionsForMethod(MethodHelper* mh, 59396391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom std::set<std::pair<uint16_t, const DexFile*> >& exceptions_to_resolve) 59496391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { 59596391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom const DexFile::CodeItem* code_item = mh->GetCodeItem(); 59696391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom if (code_item == NULL) { 59796391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom return; // native or abstract method 59896391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom } 59996391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom if (code_item->tries_size_ == 0) { 60096391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom return; // nothing to process 60196391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom } 60296391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom const byte* encoded_catch_handler_list = DexFile::GetCatchHandlerData(*code_item, 0); 60396391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom size_t num_encoded_catch_handlers = DecodeUnsignedLeb128(&encoded_catch_handler_list); 60496391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom for (size_t i = 0; i < num_encoded_catch_handlers; i++) { 60596391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom int32_t encoded_catch_handler_size = DecodeSignedLeb128(&encoded_catch_handler_list); 60696391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom bool has_catch_all = false; 60796391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom if (encoded_catch_handler_size <= 0) { 60896391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom encoded_catch_handler_size = -encoded_catch_handler_size; 60996391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom has_catch_all = true; 61096391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom } 61196391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom for (int32_t j = 0; j < encoded_catch_handler_size; j++) { 61296391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom uint16_t encoded_catch_handler_handlers_type_idx = 61396391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom DecodeUnsignedLeb128(&encoded_catch_handler_list); 61496391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom // Add to set of types to resolve if not already in the dex cache resolved types 61596391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom if (!mh->IsResolvedTypeIdx(encoded_catch_handler_handlers_type_idx)) { 61696391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom exceptions_to_resolve.insert( 61796391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom std::pair<uint16_t, const DexFile*>(encoded_catch_handler_handlers_type_idx, 61896391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom &mh->GetDexFile())); 61996391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom } 62096391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom // ignore address associated with catch handler 62196391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom DecodeUnsignedLeb128(&encoded_catch_handler_list); 62296391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom } 62396391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom if (has_catch_all) { 62496391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom // ignore catch all address 62596391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom DecodeUnsignedLeb128(&encoded_catch_handler_list); 62696391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom } 62796391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom } 62896391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom} 62996391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom 63096391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstromstatic bool ResolveCatchBlockExceptionsClassVisitor(mirror::Class* c, void* arg) 63196391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { 63296391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom std::set<std::pair<uint16_t, const DexFile*> >* exceptions_to_resolve = 63396391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom reinterpret_cast<std::set<std::pair<uint16_t, const DexFile*> >*>(arg); 63496391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom MethodHelper mh; 63596391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom for (size_t i = 0; i < c->NumVirtualMethods(); ++i) { 636ea46f950e7a51585db293cd7f047de190a482414Brian Carlstrom mirror::ArtMethod* m = c->GetVirtualMethod(i); 63796391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom mh.ChangeMethod(m); 63896391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom ResolveExceptionsForMethod(&mh, *exceptions_to_resolve); 63996391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom } 64096391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom for (size_t i = 0; i < c->NumDirectMethods(); ++i) { 641ea46f950e7a51585db293cd7f047de190a482414Brian Carlstrom mirror::ArtMethod* m = c->GetDirectMethod(i); 64296391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom mh.ChangeMethod(m); 64396391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom ResolveExceptionsForMethod(&mh, *exceptions_to_resolve); 64496391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom } 64596391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom return true; 64696391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom} 64796391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom 64896391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstromstatic bool RecordImageClassesVisitor(mirror::Class* klass, void* arg) 64996391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { 65096391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom CompilerDriver::DescriptorSet* image_classes = 65196391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom reinterpret_cast<CompilerDriver::DescriptorSet*>(arg); 65296391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom image_classes->insert(ClassHelper(klass).GetDescriptor()); 65396391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom return true; 65496391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom} 65596391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom 65696391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom// Make a list of descriptors for classes to include in the image 6576f28d91aab952e3244fbb4e707fa38f85538f374Anwar Ghuloumvoid CompilerDriver::LoadImageClasses(base::TimingLogger& timings) 65896391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom LOCKS_EXCLUDED(Locks::mutator_lock_) { 659e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers if (!IsImage()) { 66096391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom return; 66196391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom } 66296391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom 6636f28d91aab952e3244fbb4e707fa38f85538f374Anwar Ghuloum timings.NewSplit("LoadImageClasses"); 66496391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom // Make a first class to load all classes explicitly listed in the file 66596391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom Thread* self = Thread::Current(); 66696391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom ScopedObjectAccess soa(self); 66796391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom ClassLinker* class_linker = Runtime::Current()->GetClassLinker(); 66802e25119b15a6f619f17db99f5d05124a5807ff3Mathieu Chartier for (auto it = image_classes_->begin(), end = image_classes_->end(); it != end;) { 66996391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom std::string descriptor(*it); 67096391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom SirtRef<mirror::Class> klass(self, class_linker->FindSystemClass(descriptor.c_str())); 67196391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom if (klass.get() == NULL) { 67296391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom image_classes_->erase(it++); 673e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers VLOG(compiler) << "Failed to find class " << descriptor; 67496391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom Thread::Current()->ClearException(); 67596391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom } else { 67696391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom ++it; 67796391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom } 67896391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom } 67996391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom 68096391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom // Resolve exception classes referenced by the loaded classes. The catch logic assumes 68196391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom // exceptions are resolved by the verifier when there is a catch block in an interested method. 68296391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom // Do this here so that exception classes appear to have been specified image classes. 68396391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom std::set<std::pair<uint16_t, const DexFile*> > unresolved_exception_types; 68496391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom SirtRef<mirror::Class> java_lang_Throwable(self, 68596391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom class_linker->FindSystemClass("Ljava/lang/Throwable;")); 68696391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom do { 68796391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom unresolved_exception_types.clear(); 68896391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom class_linker->VisitClasses(ResolveCatchBlockExceptionsClassVisitor, 68996391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom &unresolved_exception_types); 69002e25119b15a6f619f17db99f5d05124a5807ff3Mathieu Chartier for (const std::pair<uint16_t, const DexFile*>& exception_type : unresolved_exception_types) { 69102e25119b15a6f619f17db99f5d05124a5807ff3Mathieu Chartier uint16_t exception_type_idx = exception_type.first; 69202e25119b15a6f619f17db99f5d05124a5807ff3Mathieu Chartier const DexFile* dex_file = exception_type.second; 69396391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom mirror::DexCache* dex_cache = class_linker->FindDexCache(*dex_file); 69496391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom mirror:: ClassLoader* class_loader = NULL; 69596391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom SirtRef<mirror::Class> klass(self, class_linker->ResolveType(*dex_file, exception_type_idx, 69696391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom dex_cache, class_loader)); 69796391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom if (klass.get() == NULL) { 69896391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom const DexFile::TypeId& type_id = dex_file->GetTypeId(exception_type_idx); 69996391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom const char* descriptor = dex_file->GetTypeDescriptor(type_id); 70096391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom LOG(FATAL) << "Failed to resolve class " << descriptor; 70196391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom } 70296391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom DCHECK(java_lang_Throwable->IsAssignableFrom(klass.get())); 70396391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom } 70496391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom // Resolving exceptions may load classes that reference more exceptions, iterate until no 70596391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom // more are found 70696391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom } while (!unresolved_exception_types.empty()); 70796391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom 70896391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom // We walk the roots looking for classes so that we'll pick up the 70996391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom // above classes plus any classes them depend on such super 71096391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom // classes, interfaces, and the required ClassLinker roots. 71196391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom class_linker->VisitClasses(RecordImageClassesVisitor, image_classes_.get()); 71296391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom 71396391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom CHECK_NE(image_classes_->size(), 0U); 71496391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom} 71596391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom 71696391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstromstatic void MaybeAddToImageClasses(mirror::Class* klass, CompilerDriver::DescriptorSet* image_classes) 71796391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { 71896391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom while (!klass->IsObjectClass()) { 71996391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom ClassHelper kh(klass); 72096391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom const char* descriptor = kh.GetDescriptor(); 72196391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom std::pair<CompilerDriver::DescriptorSet::iterator, bool> result = 72296391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom image_classes->insert(descriptor); 72396391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom if (result.second) { 72475a43f10f55e2aa550de51e969cc1e60d583b632Anwar Ghuloum VLOG(compiler) << "Adding " << descriptor << " to image classes"; 72596391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom } else { 72696391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom return; 72796391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom } 72896391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom for (size_t i = 0; i < kh.NumDirectInterfaces(); ++i) { 72996391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom MaybeAddToImageClasses(kh.GetDirectInterface(i), image_classes); 73096391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom } 73196391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom if (klass->IsArrayClass()) { 73296391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom MaybeAddToImageClasses(klass->GetComponentType(), image_classes); 73396391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom } 73496391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom klass = klass->GetSuperClass(); 73596391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom } 73696391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom} 73796391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom 73896391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstromvoid CompilerDriver::FindClinitImageClassesCallback(mirror::Object* object, void* arg) { 73996391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom DCHECK(object != NULL); 74096391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom DCHECK(arg != NULL); 74196391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom CompilerDriver* compiler_driver = reinterpret_cast<CompilerDriver*>(arg); 74296391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom MaybeAddToImageClasses(object->GetClass(), compiler_driver->image_classes_.get()); 74396391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom} 74496391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom 7456f28d91aab952e3244fbb4e707fa38f85538f374Anwar Ghuloumvoid CompilerDriver::UpdateImageClasses(base::TimingLogger& timings) { 746e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers if (IsImage()) { 747e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers timings.NewSplit("UpdateImageClasses"); 7486f28d91aab952e3244fbb4e707fa38f85538f374Anwar Ghuloum 749e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers // Update image_classes_ with classes for objects created by <clinit> methods. 750e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers Thread* self = Thread::Current(); 751e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers const char* old_cause = self->StartAssertNoThreadSuspension("ImageWriter"); 752e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers gc::Heap* heap = Runtime::Current()->GetHeap(); 753e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers // TODO: Image spaces only? 754e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers WriterMutexLock mu(self, *Locks::heap_bitmap_lock_); 755e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers heap->FlushAllocStack(); 756e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers heap->GetLiveBitmap()->Walk(FindClinitImageClassesCallback, this); 757e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers self->EndAssertNoThreadSuspension(old_cause); 758e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers } 75996391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom} 76096391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom 7611212a022fa5f8ef9585d765b1809521812af882cIan Rogersvoid CompilerDriver::RecordClassStatus(ClassReference ref, CompiledClass* compiled_class) { 7621212a022fa5f8ef9585d765b1809521812af882cIan Rogers MutexLock mu(Thread::Current(), CompilerDriver::compiled_classes_lock_); 7633d1548debdaf8a1915fa432a4d267f7c0145654dIan Rogers compiled_classes_.Put(ref, compiled_class); 7643d1548debdaf8a1915fa432a4d267f7c0145654dIan Rogers} 7653d1548debdaf8a1915fa432a4d267f7c0145654dIan Rogers 7661212a022fa5f8ef9585d765b1809521812af882cIan Rogersbool CompilerDriver::CanAssumeTypeIsPresentInDexCache(const DexFile& dex_file, 7671212a022fa5f8ef9585d765b1809521812af882cIan Rogers uint32_t type_idx) { 7686fe568e16cea80dfe9ccb856c138a75da5f2a90dIan Rogers if (IsImage() && IsImageClass(dex_file.GetTypeDescriptor(dex_file.GetTypeId(type_idx)))) { 7696fe568e16cea80dfe9ccb856c138a75da5f2a90dIan Rogers if (kIsDebugBuild) { 7706fe568e16cea80dfe9ccb856c138a75da5f2a90dIan Rogers ScopedObjectAccess soa(Thread::Current()); 7716fe568e16cea80dfe9ccb856c138a75da5f2a90dIan Rogers mirror::DexCache* dex_cache = Runtime::Current()->GetClassLinker()->FindDexCache(dex_file); 7726fe568e16cea80dfe9ccb856c138a75da5f2a90dIan Rogers mirror::Class* resolved_class = dex_cache->GetResolvedType(type_idx); 7736fe568e16cea80dfe9ccb856c138a75da5f2a90dIan Rogers CHECK(resolved_class != NULL); 7746fe568e16cea80dfe9ccb856c138a75da5f2a90dIan Rogers } 775c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers stats_->TypeInDexCache(); 7766fe568e16cea80dfe9ccb856c138a75da5f2a90dIan Rogers return true; 777996cc586ce76235ee3efa1eff86de51dabcc5d53Ian Rogers } else { 778c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers stats_->TypeNotInDexCache(); 7796fe568e16cea80dfe9ccb856c138a75da5f2a90dIan Rogers return false; 780996cc586ce76235ee3efa1eff86de51dabcc5d53Ian Rogers } 7816d4d9fcb4f01e287ee29e81cd1c941ee5d11d379Ian Rogers} 7826d4d9fcb4f01e287ee29e81cd1c941ee5d11d379Ian Rogers 7831212a022fa5f8ef9585d765b1809521812af882cIan Rogersbool CompilerDriver::CanAssumeStringIsPresentInDexCache(const DexFile& dex_file, 7841212a022fa5f8ef9585d765b1809521812af882cIan Rogers uint32_t string_idx) { 7851bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers // See also Compiler::ResolveDexFile 7861bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers 7875f7fa551162b9e755fdaf054ffc89411a0e135e3Ian Rogers bool result = false; 7885f7fa551162b9e755fdaf054ffc89411a0e135e3Ian Rogers if (IsImage()) { 7895f7fa551162b9e755fdaf054ffc89411a0e135e3Ian Rogers // We resolve all const-string strings when building for the image. 79000f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers ScopedObjectAccess soa(Thread::Current()); 7912dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers mirror::DexCache* dex_cache = Runtime::Current()->GetClassLinker()->FindDexCache(dex_file); 7925f7fa551162b9e755fdaf054ffc89411a0e135e3Ian Rogers Runtime::Current()->GetClassLinker()->ResolveString(dex_file, string_idx, dex_cache); 7935f7fa551162b9e755fdaf054ffc89411a0e135e3Ian Rogers result = true; 79400f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers } 795996cc586ce76235ee3efa1eff86de51dabcc5d53Ian Rogers if (result) { 796c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers stats_->StringInDexCache(); 797996cc586ce76235ee3efa1eff86de51dabcc5d53Ian Rogers } else { 798c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers stats_->StringNotInDexCache(); 799996cc586ce76235ee3efa1eff86de51dabcc5d53Ian Rogers } 800996cc586ce76235ee3efa1eff86de51dabcc5d53Ian Rogers return result; 8011bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers} 8021bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers 8031212a022fa5f8ef9585d765b1809521812af882cIan Rogersbool CompilerDriver::CanAccessTypeWithoutChecks(uint32_t referrer_idx, const DexFile& dex_file, 804c9e463c8aa083a5ed20293f42363ebff93de5f84Ian Rogers uint32_t type_idx, 805c9e463c8aa083a5ed20293f42363ebff93de5f84Ian Rogers bool* type_known_final, bool* type_known_abstract, 806c9e463c8aa083a5ed20293f42363ebff93de5f84Ian Rogers bool* equals_referrers_class) { 807c9e463c8aa083a5ed20293f42363ebff93de5f84Ian Rogers if (type_known_final != NULL) { 808c9e463c8aa083a5ed20293f42363ebff93de5f84Ian Rogers *type_known_final = false; 809c9e463c8aa083a5ed20293f42363ebff93de5f84Ian Rogers } 810c9e463c8aa083a5ed20293f42363ebff93de5f84Ian Rogers if (type_known_abstract != NULL) { 811c9e463c8aa083a5ed20293f42363ebff93de5f84Ian Rogers *type_known_abstract = false; 812c9e463c8aa083a5ed20293f42363ebff93de5f84Ian Rogers } 813c9e463c8aa083a5ed20293f42363ebff93de5f84Ian Rogers if (equals_referrers_class != NULL) { 814c9e463c8aa083a5ed20293f42363ebff93de5f84Ian Rogers *equals_referrers_class = false; 815c9e463c8aa083a5ed20293f42363ebff93de5f84Ian Rogers } 81600f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers ScopedObjectAccess soa(Thread::Current()); 8172dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers mirror::DexCache* dex_cache = Runtime::Current()->GetClassLinker()->FindDexCache(dex_file); 8181bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers // Get type from dex cache assuming it was populated by the verifier 8192dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers mirror::Class* resolved_class = dex_cache->GetResolvedType(type_idx); 8201bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers if (resolved_class == NULL) { 821c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers stats_->TypeNeedsAccessCheck(); 8221bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers return false; // Unknown class needs access checks. 8231bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers } 8241bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers const DexFile::MethodId& method_id = dex_file.GetMethodId(referrer_idx); 825c9e463c8aa083a5ed20293f42363ebff93de5f84Ian Rogers if (equals_referrers_class != NULL) { 826c9e463c8aa083a5ed20293f42363ebff93de5f84Ian Rogers *equals_referrers_class = (method_id.class_idx_ == type_idx); 827c9e463c8aa083a5ed20293f42363ebff93de5f84Ian Rogers } 8282dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers mirror::Class* referrer_class = dex_cache->GetResolvedType(method_id.class_idx_); 8291bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers if (referrer_class == NULL) { 830c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers stats_->TypeNeedsAccessCheck(); 8311bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers return false; // Incomplete referrer knowledge needs access check. 8321bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers } 8331bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers // Perform access check, will return true if access is ok or false if we're going to have to 8341bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers // check this at runtime (for example for class loaders). 835996cc586ce76235ee3efa1eff86de51dabcc5d53Ian Rogers bool result = referrer_class->CanAccess(resolved_class); 836996cc586ce76235ee3efa1eff86de51dabcc5d53Ian Rogers if (result) { 837c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers stats_->TypeDoesntNeedAccessCheck(); 838c9e463c8aa083a5ed20293f42363ebff93de5f84Ian Rogers if (type_known_final != NULL) { 839c9e463c8aa083a5ed20293f42363ebff93de5f84Ian Rogers *type_known_final = resolved_class->IsFinal() && !resolved_class->IsArrayClass(); 840c9e463c8aa083a5ed20293f42363ebff93de5f84Ian Rogers } 841c9e463c8aa083a5ed20293f42363ebff93de5f84Ian Rogers if (type_known_abstract != NULL) { 842b19fa800aab1c2731b12ff24696feca13901db3fIan Rogers *type_known_abstract = resolved_class->IsAbstract() && !resolved_class->IsArrayClass(); 843c9e463c8aa083a5ed20293f42363ebff93de5f84Ian Rogers } 844996cc586ce76235ee3efa1eff86de51dabcc5d53Ian Rogers } else { 845c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers stats_->TypeNeedsAccessCheck(); 846996cc586ce76235ee3efa1eff86de51dabcc5d53Ian Rogers } 847996cc586ce76235ee3efa1eff86de51dabcc5d53Ian Rogers return result; 8481bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers} 8491bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers 8501212a022fa5f8ef9585d765b1809521812af882cIan Rogersbool CompilerDriver::CanAccessInstantiableTypeWithoutChecks(uint32_t referrer_idx, 8511212a022fa5f8ef9585d765b1809521812af882cIan Rogers const DexFile& dex_file, 8521212a022fa5f8ef9585d765b1809521812af882cIan Rogers uint32_t type_idx) { 85300f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers ScopedObjectAccess soa(Thread::Current()); 8542dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers mirror::DexCache* dex_cache = Runtime::Current()->GetClassLinker()->FindDexCache(dex_file); 8551bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers // Get type from dex cache assuming it was populated by the verifier. 8562dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers mirror::Class* resolved_class = dex_cache->GetResolvedType(type_idx); 8571bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers if (resolved_class == NULL) { 858c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers stats_->TypeNeedsAccessCheck(); 8591bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers return false; // Unknown class needs access checks. 8601bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers } 8611bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers const DexFile::MethodId& method_id = dex_file.GetMethodId(referrer_idx); 8622dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers mirror::Class* referrer_class = dex_cache->GetResolvedType(method_id.class_idx_); 8631bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers if (referrer_class == NULL) { 864c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers stats_->TypeNeedsAccessCheck(); 8651bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers return false; // Incomplete referrer knowledge needs access check. 8661bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers } 8671bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers // Perform access and instantiable checks, will return true if access is ok or false if we're 8681bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers // going to have to check this at runtime (for example for class loaders). 869996cc586ce76235ee3efa1eff86de51dabcc5d53Ian Rogers bool result = referrer_class->CanAccess(resolved_class) && resolved_class->IsInstantiable(); 870996cc586ce76235ee3efa1eff86de51dabcc5d53Ian Rogers if (result) { 871c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers stats_->TypeDoesntNeedAccessCheck(); 872996cc586ce76235ee3efa1eff86de51dabcc5d53Ian Rogers } else { 873c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers stats_->TypeNeedsAccessCheck(); 874996cc586ce76235ee3efa1eff86de51dabcc5d53Ian Rogers } 875996cc586ce76235ee3efa1eff86de51dabcc5d53Ian Rogers return result; 8761bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers} 8771bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers 8782dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogersstatic mirror::Class* ComputeCompilingMethodsClass(ScopedObjectAccess& soa, 8791bf8d4dbe5cb9891e8a1125ff1928b544efc243aIan Rogers mirror::DexCache* dex_cache, 88089756f21c107d96e6d1bbc75811bd33078c8ceeeIan Rogers const DexCompilationUnit* mUnit) 881b726dcb581bf72da46527378ccb6889020f0e6e9Ian Rogers SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { 8821bf8d4dbe5cb9891e8a1125ff1928b544efc243aIan Rogers // The passed dex_cache is a hint, sanity check before asking the class linker that will take a 8831bf8d4dbe5cb9891e8a1125ff1928b544efc243aIan Rogers // lock. 8841bf8d4dbe5cb9891e8a1125ff1928b544efc243aIan Rogers if (dex_cache->GetDexFile() != mUnit->GetDexFile()) { 8851bf8d4dbe5cb9891e8a1125ff1928b544efc243aIan Rogers dex_cache = mUnit->GetClassLinker()->FindDexCache(*mUnit->GetDexFile()); 8861bf8d4dbe5cb9891e8a1125ff1928b544efc243aIan Rogers } 88789756f21c107d96e6d1bbc75811bd33078c8ceeeIan Rogers mirror::ClassLoader* class_loader = soa.Decode<mirror::ClassLoader*>(mUnit->GetClassLoader()); 88889756f21c107d96e6d1bbc75811bd33078c8ceeeIan Rogers const DexFile::MethodId& referrer_method_id = mUnit->GetDexFile()->GetMethodId(mUnit->GetDexMethodIndex()); 88989756f21c107d96e6d1bbc75811bd33078c8ceeeIan Rogers return mUnit->GetClassLinker()->ResolveType(*mUnit->GetDexFile(), referrer_method_id.class_idx_, 89089756f21c107d96e6d1bbc75811bd33078c8ceeeIan Rogers dex_cache, class_loader); 8914dd96f56909ec35c83a3d468b0e47769988c1a1dLogan Chien} 892a32a6fd4a781262dff4fec102da053d16b7ef6c0Ian Rogers 893ea46f950e7a51585db293cd7f047de190a482414Brian Carlstromstatic mirror::ArtField* ComputeFieldReferencedFromCompilingMethod(ScopedObjectAccess& soa, 89489756f21c107d96e6d1bbc75811bd33078c8ceeeIan Rogers const DexCompilationUnit* mUnit, 8952dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers uint32_t field_idx) 896b726dcb581bf72da46527378ccb6889020f0e6e9Ian Rogers SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { 89789756f21c107d96e6d1bbc75811bd33078c8ceeeIan Rogers mirror::DexCache* dex_cache = mUnit->GetClassLinker()->FindDexCache(*mUnit->GetDexFile()); 89889756f21c107d96e6d1bbc75811bd33078c8ceeeIan Rogers mirror::ClassLoader* class_loader = soa.Decode<mirror::ClassLoader*>(mUnit->GetClassLoader()); 89989756f21c107d96e6d1bbc75811bd33078c8ceeeIan Rogers return mUnit->GetClassLinker()->ResolveField(*mUnit->GetDexFile(), field_idx, dex_cache, 90089756f21c107d96e6d1bbc75811bd33078c8ceeeIan Rogers class_loader, false); 901a32a6fd4a781262dff4fec102da053d16b7ef6c0Ian Rogers} 902a32a6fd4a781262dff4fec102da053d16b7ef6c0Ian Rogers 903ea46f950e7a51585db293cd7f047de190a482414Brian Carlstromstatic mirror::ArtMethod* ComputeMethodReferencedFromCompilingMethod(ScopedObjectAccess& soa, 90489756f21c107d96e6d1bbc75811bd33078c8ceeeIan Rogers const DexCompilationUnit* mUnit, 9052dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers uint32_t method_idx, 9062dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers InvokeType type) 907b726dcb581bf72da46527378ccb6889020f0e6e9Ian Rogers SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { 90889756f21c107d96e6d1bbc75811bd33078c8ceeeIan Rogers mirror::DexCache* dex_cache = mUnit->GetClassLinker()->FindDexCache(*mUnit->GetDexFile()); 90989756f21c107d96e6d1bbc75811bd33078c8ceeeIan Rogers mirror::ClassLoader* class_loader = soa.Decode<mirror::ClassLoader*>(mUnit->GetClassLoader()); 91089756f21c107d96e6d1bbc75811bd33078c8ceeeIan Rogers return mUnit->GetClassLinker()->ResolveMethod(*mUnit->GetDexFile(), method_idx, dex_cache, 91189756f21c107d96e6d1bbc75811bd33078c8ceeeIan Rogers class_loader, NULL, type); 912a32a6fd4a781262dff4fec102da053d16b7ef6c0Ian Rogers} 913a32a6fd4a781262dff4fec102da053d16b7ef6c0Ian Rogers 91489756f21c107d96e6d1bbc75811bd33078c8ceeeIan Rogersbool CompilerDriver::ComputeInstanceFieldInfo(uint32_t field_idx, const DexCompilationUnit* mUnit, 9151212a022fa5f8ef9585d765b1809521812af882cIan Rogers int& field_offset, bool& is_volatile, bool is_put) { 91600f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers ScopedObjectAccess soa(Thread::Current()); 91708f753d5859936f8d3524e9e4faa6cee353873eaIan Rogers // Conservative defaults. 9181bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers field_offset = -1; 9191bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers is_volatile = true; 92008f753d5859936f8d3524e9e4faa6cee353873eaIan Rogers // Try to resolve field and ignore if an Incompatible Class Change Error (ie is static). 921ea46f950e7a51585db293cd7f047de190a482414Brian Carlstrom mirror::ArtField* resolved_field = ComputeFieldReferencedFromCompilingMethod(soa, mUnit, field_idx); 92208f753d5859936f8d3524e9e4faa6cee353873eaIan Rogers if (resolved_field != NULL && !resolved_field->IsStatic()) { 9231bf8d4dbe5cb9891e8a1125ff1928b544efc243aIan Rogers mirror::Class* referrer_class = 9241bf8d4dbe5cb9891e8a1125ff1928b544efc243aIan Rogers ComputeCompilingMethodsClass(soa, resolved_field->GetDeclaringClass()->GetDexCache(), 9251bf8d4dbe5cb9891e8a1125ff1928b544efc243aIan Rogers mUnit); 926e2645d3e2db211bfd75775a2185c135ff387161aIan Rogers if (referrer_class != NULL) { 9272dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers mirror::Class* fields_class = resolved_field->GetDeclaringClass(); 928e2645d3e2db211bfd75775a2185c135ff387161aIan Rogers bool access_ok = referrer_class->CanAccess(fields_class) && 929e2645d3e2db211bfd75775a2185c135ff387161aIan Rogers referrer_class->CanAccessMember(fields_class, 930e2645d3e2db211bfd75775a2185c135ff387161aIan Rogers resolved_field->GetAccessFlags()); 931e2645d3e2db211bfd75775a2185c135ff387161aIan Rogers if (!access_ok) { 932e2645d3e2db211bfd75775a2185c135ff387161aIan Rogers // The referring class can't access the resolved field, this may occur as a result of a 933e2645d3e2db211bfd75775a2185c135ff387161aIan Rogers // protected field being made public by a sub-class. Resort to the dex file to determine 934e2645d3e2db211bfd75775a2185c135ff387161aIan Rogers // the correct class for the access check. 9354445a7e3398a6143939168097a3aa275b734504dIan Rogers const DexFile& dex_file = *referrer_class->GetDexCache()->GetDexFile(); 93689756f21c107d96e6d1bbc75811bd33078c8ceeeIan Rogers mirror::Class* dex_fields_class = mUnit->GetClassLinker()->ResolveType(dex_file, 937e2645d3e2db211bfd75775a2185c135ff387161aIan Rogers dex_file.GetFieldId(field_idx).class_idx_, 938e2645d3e2db211bfd75775a2185c135ff387161aIan Rogers referrer_class); 939e2645d3e2db211bfd75775a2185c135ff387161aIan Rogers access_ok = referrer_class->CanAccess(dex_fields_class) && 940e2645d3e2db211bfd75775a2185c135ff387161aIan Rogers referrer_class->CanAccessMember(dex_fields_class, 941e2645d3e2db211bfd75775a2185c135ff387161aIan Rogers resolved_field->GetAccessFlags()); 942e2645d3e2db211bfd75775a2185c135ff387161aIan Rogers } 943e2645d3e2db211bfd75775a2185c135ff387161aIan Rogers bool is_write_to_final_from_wrong_class = is_put && resolved_field->IsFinal() && 944e2645d3e2db211bfd75775a2185c135ff387161aIan Rogers fields_class != referrer_class; 945e2645d3e2db211bfd75775a2185c135ff387161aIan Rogers if (access_ok && !is_write_to_final_from_wrong_class) { 946e2645d3e2db211bfd75775a2185c135ff387161aIan Rogers field_offset = resolved_field->GetOffset().Int32Value(); 947e2645d3e2db211bfd75775a2185c135ff387161aIan Rogers is_volatile = resolved_field->IsVolatile(); 948e2645d3e2db211bfd75775a2185c135ff387161aIan Rogers stats_->ResolvedInstanceField(); 949e2645d3e2db211bfd75775a2185c135ff387161aIan Rogers return true; // Fast path. 950e2645d3e2db211bfd75775a2185c135ff387161aIan Rogers } 9511bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers } 9521bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers } 9531bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers // Clean up any exception left by field/type resolution 95400f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers if (soa.Self()->IsExceptionPending()) { 95500f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers soa.Self()->ClearException(); 9561bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers } 957c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers stats_->UnresolvedInstanceField(); 9581bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers return false; // Incomplete knowledge needs slow path. 9591bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers} 9601bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers 96189756f21c107d96e6d1bbc75811bd33078c8ceeeIan Rogersbool CompilerDriver::ComputeStaticFieldInfo(uint32_t field_idx, const DexCompilationUnit* mUnit, 9621212a022fa5f8ef9585d765b1809521812af882cIan Rogers int& field_offset, int& ssb_index, 9631212a022fa5f8ef9585d765b1809521812af882cIan Rogers bool& is_referrers_class, bool& is_volatile, 9641212a022fa5f8ef9585d765b1809521812af882cIan Rogers bool is_put) { 96500f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers ScopedObjectAccess soa(Thread::Current()); 96608f753d5859936f8d3524e9e4faa6cee353873eaIan Rogers // Conservative defaults. 9671bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers field_offset = -1; 9681bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers ssb_index = -1; 9691bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers is_referrers_class = false; 9701bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers is_volatile = true; 97108f753d5859936f8d3524e9e4faa6cee353873eaIan Rogers // Try to resolve field and ignore if an Incompatible Class Change Error (ie isn't static). 972ea46f950e7a51585db293cd7f047de190a482414Brian Carlstrom mirror::ArtField* resolved_field = ComputeFieldReferencedFromCompilingMethod(soa, mUnit, field_idx); 97308f753d5859936f8d3524e9e4faa6cee353873eaIan Rogers if (resolved_field != NULL && resolved_field->IsStatic()) { 9741bf8d4dbe5cb9891e8a1125ff1928b544efc243aIan Rogers mirror::Class* referrer_class = 9751bf8d4dbe5cb9891e8a1125ff1928b544efc243aIan Rogers ComputeCompilingMethodsClass(soa, resolved_field->GetDeclaringClass()->GetDexCache(), 9761bf8d4dbe5cb9891e8a1125ff1928b544efc243aIan Rogers mUnit); 9771bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers if (referrer_class != NULL) { 9782dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers mirror::Class* fields_class = resolved_field->GetDeclaringClass(); 9798cd6ddaeb78cc904e13bac88753654a04b2e15b8jeffhao if (fields_class == referrer_class) { 9801bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers is_referrers_class = true; // implies no worrying about class initialization 9811bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers field_offset = resolved_field->GetOffset().Int32Value(); 9821bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers is_volatile = resolved_field->IsVolatile(); 983c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers stats_->ResolvedLocalStaticField(); 9841bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers return true; // fast path 9851bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers } else { 986e2645d3e2db211bfd75775a2185c135ff387161aIan Rogers bool access_ok = referrer_class->CanAccess(fields_class) && 987e2645d3e2db211bfd75775a2185c135ff387161aIan Rogers referrer_class->CanAccessMember(fields_class, 988e2645d3e2db211bfd75775a2185c135ff387161aIan Rogers resolved_field->GetAccessFlags()); 989e2645d3e2db211bfd75775a2185c135ff387161aIan Rogers if (!access_ok) { 990e2645d3e2db211bfd75775a2185c135ff387161aIan Rogers // The referring class can't access the resolved field, this may occur as a result of a 991e2645d3e2db211bfd75775a2185c135ff387161aIan Rogers // protected field being made public by a sub-class. Resort to the dex file to determine 992e2645d3e2db211bfd75775a2185c135ff387161aIan Rogers // the correct class for the access check. Don't change the field's class as that is 993e2645d3e2db211bfd75775a2185c135ff387161aIan Rogers // used to identify the SSB. 9944445a7e3398a6143939168097a3aa275b734504dIan Rogers const DexFile& dex_file = *referrer_class->GetDexCache()->GetDexFile(); 9952dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers mirror::Class* dex_fields_class = 99689756f21c107d96e6d1bbc75811bd33078c8ceeeIan Rogers mUnit->GetClassLinker()->ResolveType(dex_file, 99789756f21c107d96e6d1bbc75811bd33078c8ceeeIan Rogers dex_file.GetFieldId(field_idx).class_idx_, 99889756f21c107d96e6d1bbc75811bd33078c8ceeeIan Rogers referrer_class); 999e2645d3e2db211bfd75775a2185c135ff387161aIan Rogers access_ok = referrer_class->CanAccess(dex_fields_class) && 1000e2645d3e2db211bfd75775a2185c135ff387161aIan Rogers referrer_class->CanAccessMember(dex_fields_class, 1001e2645d3e2db211bfd75775a2185c135ff387161aIan Rogers resolved_field->GetAccessFlags()); 1002e2645d3e2db211bfd75775a2185c135ff387161aIan Rogers } 10038cd6ddaeb78cc904e13bac88753654a04b2e15b8jeffhao bool is_write_to_final_from_wrong_class = is_put && resolved_field->IsFinal(); 1004e2645d3e2db211bfd75775a2185c135ff387161aIan Rogers if (access_ok && !is_write_to_final_from_wrong_class) { 10051bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers // We have the resolved field, we must make it into a ssbIndex for the referrer 10061bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers // in its static storage base (which may fail if it doesn't have a slot for it) 10074103ad2ab59488fe4eb36b88259e402e8878878bIan Rogers // TODO: for images we can elide the static storage base null check 10084103ad2ab59488fe4eb36b88259e402e8878878bIan Rogers // if we know there's a non-null entry in the image 100989756f21c107d96e6d1bbc75811bd33078c8ceeeIan Rogers mirror::DexCache* dex_cache = mUnit->GetClassLinker()->FindDexCache(*mUnit->GetDexFile()); 101000f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers if (fields_class->GetDexCache() == dex_cache) { 10114103ad2ab59488fe4eb36b88259e402e8878878bIan Rogers // common case where the dex cache of both the referrer and the field are the same, 10124103ad2ab59488fe4eb36b88259e402e8878878bIan Rogers // no need to search the dex file 10134103ad2ab59488fe4eb36b88259e402e8878878bIan Rogers ssb_index = fields_class->GetDexTypeIndex(); 10144103ad2ab59488fe4eb36b88259e402e8878878bIan Rogers field_offset = resolved_field->GetOffset().Int32Value(); 10154103ad2ab59488fe4eb36b88259e402e8878878bIan Rogers is_volatile = resolved_field->IsVolatile(); 1016c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers stats_->ResolvedStaticField(); 10174103ad2ab59488fe4eb36b88259e402e8878878bIan Rogers return true; 10184103ad2ab59488fe4eb36b88259e402e8878878bIan Rogers } 1019e2645d3e2db211bfd75775a2185c135ff387161aIan Rogers // Search dex file for localized ssb index, may fail if field's class is a parent 1020e2645d3e2db211bfd75775a2185c135ff387161aIan Rogers // of the class mentioned in the dex file and there is no dex cache entry. 10211bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers const DexFile::StringId* string_id = 1022637c65b1e431fd90195b71c141b3590bd81cc91aIan Rogers mUnit->GetDexFile()->FindStringId(FieldHelper(resolved_field).GetDeclaringClassDescriptor()); 10231bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers if (string_id != NULL) { 10241bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers const DexFile::TypeId* type_id = 102589756f21c107d96e6d1bbc75811bd33078c8ceeeIan Rogers mUnit->GetDexFile()->FindTypeId(mUnit->GetDexFile()->GetIndexForStringId(*string_id)); 1026b25c3f6a86dc634ce44fb2849385b49465caa84dElliott Hughes if (type_id != NULL) { 10271bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers // medium path, needs check of static storage base being initialized 102889756f21c107d96e6d1bbc75811bd33078c8ceeeIan Rogers ssb_index = mUnit->GetDexFile()->GetIndexForTypeId(*type_id); 10291bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers field_offset = resolved_field->GetOffset().Int32Value(); 10301bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers is_volatile = resolved_field->IsVolatile(); 1031c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers stats_->ResolvedStaticField(); 10321bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers return true; 10331bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers } 10341bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers } 10351bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers } 10361bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers } 10371bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers } 10381bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers } 10391bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers // Clean up any exception left by field/type resolution 104000f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers if (soa.Self()->IsExceptionPending()) { 104100f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers soa.Self()->ClearException(); 10421bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers } 1043c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers stats_->UnresolvedStaticField(); 10441bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers return false; // Incomplete knowledge needs slow path. 10451bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers} 10461bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers 10471212a022fa5f8ef9585d765b1809521812af882cIan Rogersvoid CompilerDriver::GetCodeAndMethodForDirectCall(InvokeType type, InvokeType sharp_type, 10484f6ad8ab428038129b2d0d6c40b7fd625cca15e1Ian Rogers mirror::Class* referrer_class, 1049ea46f950e7a51585db293cd7f047de190a482414Brian Carlstrom mirror::ArtMethod* method, 10501212a022fa5f8ef9585d765b1809521812af882cIan Rogers uintptr_t& direct_code, 1051e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers uintptr_t& direct_method, 1052e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers bool update_stats) { 1053137e88f798857321f4007631fdf052d2830ec2c4Ian Rogers // For direct and static methods compute possible direct_code and direct_method values, ie 1054137e88f798857321f4007631fdf052d2830ec2c4Ian Rogers // an address for the Method* being invoked and an address of the code for that Method*. 1055137e88f798857321f4007631fdf052d2830ec2c4Ian Rogers // For interface calls compute a value for direct_method that is the interface method being 1056137e88f798857321f4007631fdf052d2830ec2c4Ian Rogers // invoked, so this can be passed to the out-of-line runtime support code. 10572ed3b9536ccfd7c7321cc18650820b093b22d6c9Ian Rogers direct_code = 0; 10582ed3b9536ccfd7c7321cc18650820b093b22d6c9Ian Rogers direct_method = 0; 1059c928de90ad22ecdf83c18a07008409595f13d3b1Ian Rogers if (compiler_backend_ == kPortable) { 1060c531cefbfb5394413122e9f57d211ba436cff012buzbee if (sharp_type != kStatic && sharp_type != kDirect) { 1061c531cefbfb5394413122e9f57d211ba436cff012buzbee return; 1062c531cefbfb5394413122e9f57d211ba436cff012buzbee } 1063c531cefbfb5394413122e9f57d211ba436cff012buzbee } else { 1064c531cefbfb5394413122e9f57d211ba436cff012buzbee if (sharp_type != kStatic && sharp_type != kDirect && sharp_type != kInterface) { 1065c531cefbfb5394413122e9f57d211ba436cff012buzbee return; 1066c531cefbfb5394413122e9f57d211ba436cff012buzbee } 1067b8404a7de94c109e3c17b4205b5f8aaae996eb33TDYa } 10682ed3b9536ccfd7c7321cc18650820b093b22d6c9Ian Rogers bool method_code_in_boot = method->GetDeclaringClass()->GetClassLoader() == NULL; 10692ed3b9536ccfd7c7321cc18650820b093b22d6c9Ian Rogers if (!method_code_in_boot) { 10702ed3b9536ccfd7c7321cc18650820b093b22d6c9Ian Rogers return; 10712ed3b9536ccfd7c7321cc18650820b093b22d6c9Ian Rogers } 10722ed3b9536ccfd7c7321cc18650820b093b22d6c9Ian Rogers bool has_clinit_trampoline = method->IsStatic() && !method->GetDeclaringClass()->IsInitialized(); 10734f6ad8ab428038129b2d0d6c40b7fd625cca15e1Ian Rogers if (has_clinit_trampoline && (method->GetDeclaringClass() != referrer_class)) { 10744f6ad8ab428038129b2d0d6c40b7fd625cca15e1Ian Rogers // Ensure we run the clinit trampoline unless we are invoking a static method in the same class. 10752ed3b9536ccfd7c7321cc18650820b093b22d6c9Ian Rogers return; 10762ed3b9536ccfd7c7321cc18650820b093b22d6c9Ian Rogers } 1077e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers if (update_stats) { 1078e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers if (sharp_type != kInterface) { // Interfaces always go via a trampoline. 1079e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers stats_->DirectCallsToBoot(type); 1080e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers } 1081e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers stats_->DirectMethodsToBoot(type); 1082c468e92d1e18305a5053c8a4a7c88cb297e525afIan Rogers } 10831d54e73444e017d3a65234e0f193846f3e27472bIan Rogers bool compiling_boot = Runtime::Current()->GetHeap()->GetContinuousSpaces().size() == 1; 10843fa13791c51985d9956d01bc465de6d36c3390d3Ian Rogers if (compiling_boot) { 108596391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom if (support_boot_image_fixup_) { 10863fa13791c51985d9956d01bc465de6d36c3390d3Ian Rogers MethodHelper mh(method); 10873fa13791c51985d9956d01bc465de6d36c3390d3Ian Rogers if (IsImageClass(mh.GetDeclaringClassDescriptor())) { 10880637e27af8e54f39634024dc77e8b094f21782f9Brian Carlstrom // We can only branch directly to Methods that are resolved in the DexCache. 10890637e27af8e54f39634024dc77e8b094f21782f9Brian Carlstrom // Otherwise we won't invoke the resolution trampoline. 10903fa13791c51985d9956d01bc465de6d36c3390d3Ian Rogers direct_method = -1; 10910637e27af8e54f39634024dc77e8b094f21782f9Brian Carlstrom direct_code = -1; 10923fa13791c51985d9956d01bc465de6d36c3390d3Ian Rogers } 10933fa13791c51985d9956d01bc465de6d36c3390d3Ian Rogers } 10943fa13791c51985d9956d01bc465de6d36c3390d3Ian Rogers } else { 10951d54e73444e017d3a65234e0f193846f3e27472bIan Rogers if (Runtime::Current()->GetHeap()->FindSpaceFromObject(method, false)->IsImageSpace()) { 10963fa13791c51985d9956d01bc465de6d36c3390d3Ian Rogers direct_method = reinterpret_cast<uintptr_t>(method); 10973fa13791c51985d9956d01bc465de6d36c3390d3Ian Rogers } 1098aa4a793d7175ceeb1efa215c2af5e52e42b22f0aJeff Hao direct_code = reinterpret_cast<uintptr_t>(method->GetEntryPointFromCompiledCode()); 10992ed3b9536ccfd7c7321cc18650820b093b22d6c9Ian Rogers } 11002ed3b9536ccfd7c7321cc18650820b093b22d6c9Ian Rogers} 11012ed3b9536ccfd7c7321cc18650820b093b22d6c9Ian Rogers 1102e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogersbool CompilerDriver::ComputeInvokeInfo(const DexCompilationUnit* mUnit, const uint32_t dex_pc, 1103e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers InvokeType& invoke_type, 1104e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers MethodReference& target_method, 1105e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers int& vtable_idx, 1106e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers uintptr_t& direct_code, uintptr_t& direct_method, 1107e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers bool update_stats) { 110800f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers ScopedObjectAccess soa(Thread::Current()); 1109a32a6fd4a781262dff4fec102da053d16b7ef6c0Ian Rogers vtable_idx = -1; 11102ed3b9536ccfd7c7321cc18650820b093b22d6c9Ian Rogers direct_code = 0; 11112ed3b9536ccfd7c7321cc18650820b093b22d6c9Ian Rogers direct_method = 0; 1112ea46f950e7a51585db293cd7f047de190a482414Brian Carlstrom mirror::ArtMethod* resolved_method = 1113e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers ComputeMethodReferencedFromCompilingMethod(soa, mUnit, target_method.dex_method_index, 1114e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers invoke_type); 1115a32a6fd4a781262dff4fec102da053d16b7ef6c0Ian Rogers if (resolved_method != NULL) { 111608f753d5859936f8d3524e9e4faa6cee353873eaIan Rogers // Don't try to fast-path if we don't understand the caller's class or this appears to be an 111708f753d5859936f8d3524e9e4faa6cee353873eaIan Rogers // Incompatible Class Change Error. 11181bf8d4dbe5cb9891e8a1125ff1928b544efc243aIan Rogers mirror::Class* referrer_class = 11191bf8d4dbe5cb9891e8a1125ff1928b544efc243aIan Rogers ComputeCompilingMethodsClass(soa, resolved_method->GetDeclaringClass()->GetDexCache(), 11201bf8d4dbe5cb9891e8a1125ff1928b544efc243aIan Rogers mUnit); 1121e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers bool icce = resolved_method->CheckIncompatibleClassChange(invoke_type); 112208f753d5859936f8d3524e9e4faa6cee353873eaIan Rogers if (referrer_class != NULL && !icce) { 11232dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers mirror::Class* methods_class = resolved_method->GetDeclaringClass(); 1124a32a6fd4a781262dff4fec102da053d16b7ef6c0Ian Rogers if (!referrer_class->CanAccess(methods_class) || 1125a32a6fd4a781262dff4fec102da053d16b7ef6c0Ian Rogers !referrer_class->CanAccessMember(methods_class, 1126996cc586ce76235ee3efa1eff86de51dabcc5d53Ian Rogers resolved_method->GetAccessFlags())) { 1127a32a6fd4a781262dff4fec102da053d16b7ef6c0Ian Rogers // The referring class can't access the resolved method, this may occur as a result of a 1128a32a6fd4a781262dff4fec102da053d16b7ef6c0Ian Rogers // protected method being made public by implementing an interface that re-declares the 112908f753d5859936f8d3524e9e4faa6cee353873eaIan Rogers // method public. Resort to the dex file to determine the correct class for the access 113008f753d5859936f8d3524e9e4faa6cee353873eaIan Rogers // check. 1131e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers uint16_t class_idx = 1132e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers target_method.dex_file->GetMethodId(target_method.dex_method_index).class_idx_; 1133e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers methods_class = mUnit->GetClassLinker()->ResolveType(*target_method.dex_file, 1134e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers class_idx, referrer_class); 1135a32a6fd4a781262dff4fec102da053d16b7ef6c0Ian Rogers } 1136a32a6fd4a781262dff4fec102da053d16b7ef6c0Ian Rogers if (referrer_class->CanAccess(methods_class) && 1137137e88f798857321f4007631fdf052d2830ec2c4Ian Rogers referrer_class->CanAccessMember(methods_class, resolved_method->GetAccessFlags())) { 1138e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers const bool kEnableFinalBasedSharpening = true; 1139e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers // Sharpen a virtual call into a direct call when the target is known not to have been 1140e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers // overridden (ie is final). 1141e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers bool can_sharpen_virtual_based_on_type = 1142e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers (invoke_type == kVirtual) && (resolved_method->IsFinal() || methods_class->IsFinal()); 1143e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers // For invoke-super, ensure the vtable index will be correct to dispatch in the vtable of 1144e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers // the super class. 1145e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers bool can_sharpen_super_based_on_type = (invoke_type == kSuper) && 1146e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers (referrer_class != methods_class) && referrer_class->IsSubClass(methods_class) && 1147e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers resolved_method->GetMethodIndex() < methods_class->GetVTable()->GetLength() && 1148e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers (methods_class->GetVTable()->Get(resolved_method->GetMethodIndex()) == resolved_method); 1149e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers 1150e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers if (kEnableFinalBasedSharpening && (can_sharpen_virtual_based_on_type || 1151e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers can_sharpen_super_based_on_type)) { 1152fb6adba0d5d5505610fbd325e7911db700a2f1e8Ian Rogers // Sharpen a virtual call into a direct call. The method_idx is into referrer's 1153fb6adba0d5d5505610fbd325e7911db700a2f1e8Ian Rogers // dex cache, check that this resolved method is where we expect it. 1154e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers CHECK(referrer_class->GetDexCache()->GetResolvedMethod(target_method.dex_method_index) == 1155e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers resolved_method) << PrettyMethod(resolved_method); 1156e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers if (update_stats) { 1157e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers stats_->ResolvedMethod(invoke_type); 1158e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers stats_->VirtualMadeDirect(invoke_type); 1159e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers } 1160e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers GetCodeAndMethodForDirectCall(invoke_type, kDirect, referrer_class, resolved_method, 1161e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers direct_code, direct_method, update_stats); 1162e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers invoke_type = kDirect; 1163fb6adba0d5d5505610fbd325e7911db700a2f1e8Ian Rogers return true; 1164e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers } 1165e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers const bool kEnableVerifierBasedSharpening = true; 1166e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers if (kEnableVerifierBasedSharpening && (invoke_type == kVirtual || 1167e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers invoke_type == kInterface)) { 1168e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers // Did the verifier record a more precise invoke target based on its type information? 116951c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom const MethodReference caller_method(mUnit->GetDexFile(), mUnit->GetDexMethodIndex()); 117051c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom const MethodReference* devirt_map_target = 1171e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers verifier::MethodVerifier::GetDevirtMap(caller_method, dex_pc); 1172e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers if (devirt_map_target != NULL) { 1173e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers mirror::DexCache* target_dex_cache = 1174e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers mUnit->GetClassLinker()->FindDexCache(*devirt_map_target->dex_file); 1175e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers mirror::ClassLoader* class_loader = 1176e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers soa.Decode<mirror::ClassLoader*>(mUnit->GetClassLoader()); 1177ea46f950e7a51585db293cd7f047de190a482414Brian Carlstrom mirror::ArtMethod* called_method = 1178e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers mUnit->GetClassLinker()->ResolveMethod(*devirt_map_target->dex_file, 1179e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers devirt_map_target->dex_method_index, 1180e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers target_dex_cache, class_loader, NULL, 1181e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers kVirtual); 1182e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers CHECK(called_method != NULL); 1183e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers CHECK(!called_method->IsAbstract()); 1184e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers GetCodeAndMethodForDirectCall(invoke_type, kDirect, referrer_class, called_method, 1185e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers direct_code, direct_method, update_stats); 1186e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers bool compiler_needs_dex_cache = 1187f8582c3b87efa0245d176f768fd373e5b4289da4Ian Rogers (GetCompilerBackend() == kPortable) || 1188e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers (GetCompilerBackend() == kQuick && instruction_set_ != kThumb2) || 1189e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers (direct_code == 0) || (direct_code == static_cast<unsigned int>(-1)) || 1190e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers (direct_method == 0) || (direct_method == static_cast<unsigned int>(-1)); 1191e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers if ((devirt_map_target->dex_file != target_method.dex_file) && 1192e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers compiler_needs_dex_cache) { 1193e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers // We need to use the dex cache to find either the method or code, and the dex file 1194e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers // containing the method isn't the one expected for the target method. Try to find 1195e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers // the method within the expected target dex file. 1196e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers // TODO: the -1 could be handled as direct code if the patching new the target dex 1197e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers // file. 1198e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers // TODO: quick only supports direct pointers with Thumb2. 1199e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers // TODO: the following should be factored into a common helper routine to find 1200e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers // one dex file's method within another. 1201e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers const DexFile* dexfile = target_method.dex_file; 1202e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers const DexFile* cm_dexfile = 1203e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers called_method->GetDeclaringClass()->GetDexCache()->GetDexFile(); 1204e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers const DexFile::MethodId& cm_method_id = 1205e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers cm_dexfile->GetMethodId(called_method->GetDexMethodIndex()); 1206e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers const char* cm_descriptor = cm_dexfile->StringByTypeIdx(cm_method_id.class_idx_); 1207e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers const DexFile::StringId* descriptor = dexfile->FindStringId(cm_descriptor); 1208e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers if (descriptor != NULL) { 1209e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers const DexFile::TypeId* type_id = 1210e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers dexfile->FindTypeId(dexfile->GetIndexForStringId(*descriptor)); 1211e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers if (type_id != NULL) { 1212e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers const char* cm_name = cm_dexfile->GetMethodName(cm_method_id); 1213e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers const DexFile::StringId* name = dexfile->FindStringId(cm_name); 1214e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers if (name != NULL) { 1215e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers uint16_t return_type_idx; 1216e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers std::vector<uint16_t> param_type_idxs; 1217e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers bool success = dexfile->CreateTypeList(&return_type_idx, ¶m_type_idxs, 1218e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers cm_dexfile->GetMethodSignature(cm_method_id)); 1219e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers if (success) { 1220e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers const DexFile::ProtoId* sig = 1221e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers dexfile->FindProtoId(return_type_idx, param_type_idxs); 1222e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers if (sig != NULL) { 1223e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers const DexFile::MethodId* method_id = dexfile->FindMethodId(*type_id, 1224e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers *name, *sig); 1225e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers if (method_id != NULL) { 1226e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers if (update_stats) { 1227e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers stats_->ResolvedMethod(invoke_type); 1228e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers stats_->VirtualMadeDirect(invoke_type); 1229e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers stats_->PreciseTypeDevirtualization(); 1230e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers } 1231e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers target_method.dex_method_index = dexfile->GetIndexForMethodId(*method_id); 1232e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers invoke_type = kDirect; 1233e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers return true; 1234e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers } 1235e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers } 1236e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers } 1237e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers } 1238e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers } 1239e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers } 1240d0583802482a7b2f54749edc4faa00303459f9a8Ian Rogers // TODO: the stats for direct code and method are off as we failed to find the direct 1241d0583802482a7b2f54749edc4faa00303459f9a8Ian Rogers // method in the referring method's dex cache/file. 1242e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers } else { 1243e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers if (update_stats) { 1244e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers stats_->ResolvedMethod(invoke_type); 1245e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers stats_->VirtualMadeDirect(invoke_type); 1246e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers stats_->PreciseTypeDevirtualization(); 1247e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers } 1248e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers target_method = *devirt_map_target; 1249e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers invoke_type = kDirect; 1250e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers return true; 125102c42237741b5573f9d790a5a0f17f408dceb543Sameer Abu Asal } 1252e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers } 125302c42237741b5573f9d790a5a0f17f408dceb543Sameer Abu Asal } 1254e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers if (invoke_type == kSuper) { 125508f753d5859936f8d3524e9e4faa6cee353873eaIan Rogers // Unsharpened super calls are suspicious so go slow-path. 12562ed3b9536ccfd7c7321cc18650820b093b22d6c9Ian Rogers } else { 1257e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers // Sharpening failed so generate a regular resolved method dispatch. 1258e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers if (update_stats) { 1259e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers stats_->ResolvedMethod(invoke_type); 1260e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers } 1261e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers if (invoke_type == kVirtual || invoke_type == kSuper) { 1262e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers vtable_idx = resolved_method->GetMethodIndex(); 1263e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers } 1264e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers GetCodeAndMethodForDirectCall(invoke_type, invoke_type, referrer_class, resolved_method, 1265e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers direct_code, direct_method, update_stats); 1266a32a6fd4a781262dff4fec102da053d16b7ef6c0Ian Rogers return true; 1267a32a6fd4a781262dff4fec102da053d16b7ef6c0Ian Rogers } 1268a32a6fd4a781262dff4fec102da053d16b7ef6c0Ian Rogers } 1269a32a6fd4a781262dff4fec102da053d16b7ef6c0Ian Rogers } 1270a32a6fd4a781262dff4fec102da053d16b7ef6c0Ian Rogers } 1271e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers // Clean up any exception left by method/invoke_type resolution 127200f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers if (soa.Self()->IsExceptionPending()) { 127300f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers soa.Self()->ClearException(); 1274a32a6fd4a781262dff4fec102da053d16b7ef6c0Ian Rogers } 1275e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers if (update_stats) { 1276e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers stats_->UnresolvedMethod(invoke_type); 1277e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers } 1278a32a6fd4a781262dff4fec102da053d16b7ef6c0Ian Rogers return false; // Incomplete knowledge needs slow path. 1279a32a6fd4a781262dff4fec102da053d16b7ef6c0Ian Rogers} 1280a32a6fd4a781262dff4fec102da053d16b7ef6c0Ian Rogers 1281fae370a044f5817f69937cccfd2d12a16b374266Ian Rogersbool CompilerDriver::IsSafeCast(const MethodReference& mr, uint32_t dex_pc) { 1282fae370a044f5817f69937cccfd2d12a16b374266Ian Rogers bool result = verifier::MethodVerifier::IsSafeCast(mr, dex_pc); 1283fae370a044f5817f69937cccfd2d12a16b374266Ian Rogers if (result) { 1284fae370a044f5817f69937cccfd2d12a16b374266Ian Rogers stats_->SafeCast(); 1285fae370a044f5817f69937cccfd2d12a16b374266Ian Rogers } else { 1286fae370a044f5817f69937cccfd2d12a16b374266Ian Rogers stats_->NotASafeCast(); 1287fae370a044f5817f69937cccfd2d12a16b374266Ian Rogers } 1288fae370a044f5817f69937cccfd2d12a16b374266Ian Rogers return result; 1289fae370a044f5817f69937cccfd2d12a16b374266Ian Rogers} 1290fae370a044f5817f69937cccfd2d12a16b374266Ian Rogers 1291fae370a044f5817f69937cccfd2d12a16b374266Ian Rogers 12921212a022fa5f8ef9585d765b1809521812af882cIan Rogersvoid CompilerDriver::AddCodePatch(const DexFile* dex_file, 1293f582258f0e296223a091fd64231a203ad71e9649Brian Carlstrom uint32_t referrer_method_idx, 129408f753d5859936f8d3524e9e4faa6cee353873eaIan Rogers InvokeType referrer_invoke_type, 1295f582258f0e296223a091fd64231a203ad71e9649Brian Carlstrom uint32_t target_method_idx, 129608f753d5859936f8d3524e9e4faa6cee353873eaIan Rogers InvokeType target_invoke_type, 12973fa13791c51985d9956d01bc465de6d36c3390d3Ian Rogers size_t literal_offset) { 129850b35e2fd1a68cd1240e4a9d9f363e11764957d1Ian Rogers MutexLock mu(Thread::Current(), compiled_methods_lock_); 129900f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers code_to_patch_.push_back(new PatchInformation(dex_file, 1300f582258f0e296223a091fd64231a203ad71e9649Brian Carlstrom referrer_method_idx, 130108f753d5859936f8d3524e9e4faa6cee353873eaIan Rogers referrer_invoke_type, 1302f582258f0e296223a091fd64231a203ad71e9649Brian Carlstrom target_method_idx, 130308f753d5859936f8d3524e9e4faa6cee353873eaIan Rogers target_invoke_type, 1304f582258f0e296223a091fd64231a203ad71e9649Brian Carlstrom literal_offset)); 13053fa13791c51985d9956d01bc465de6d36c3390d3Ian Rogers} 13061212a022fa5f8ef9585d765b1809521812af882cIan Rogersvoid CompilerDriver::AddMethodPatch(const DexFile* dex_file, 1307f582258f0e296223a091fd64231a203ad71e9649Brian Carlstrom uint32_t referrer_method_idx, 130808f753d5859936f8d3524e9e4faa6cee353873eaIan Rogers InvokeType referrer_invoke_type, 1309f582258f0e296223a091fd64231a203ad71e9649Brian Carlstrom uint32_t target_method_idx, 131008f753d5859936f8d3524e9e4faa6cee353873eaIan Rogers InvokeType target_invoke_type, 13113fa13791c51985d9956d01bc465de6d36c3390d3Ian Rogers size_t literal_offset) { 131250b35e2fd1a68cd1240e4a9d9f363e11764957d1Ian Rogers MutexLock mu(Thread::Current(), compiled_methods_lock_); 131300f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers methods_to_patch_.push_back(new PatchInformation(dex_file, 1314f582258f0e296223a091fd64231a203ad71e9649Brian Carlstrom referrer_method_idx, 131508f753d5859936f8d3524e9e4faa6cee353873eaIan Rogers referrer_invoke_type, 1316f582258f0e296223a091fd64231a203ad71e9649Brian Carlstrom target_method_idx, 131708f753d5859936f8d3524e9e4faa6cee353873eaIan Rogers target_invoke_type, 1318f582258f0e296223a091fd64231a203ad71e9649Brian Carlstrom literal_offset)); 13193fa13791c51985d9956d01bc465de6d36c3390d3Ian Rogers} 13203fa13791c51985d9956d01bc465de6d36c3390d3Ian Rogers 1321219b5a847ef74be5d3de4c16a29ec6413cc42af1Ian Rogersclass ParallelCompilationManager { 1322731b2abfccd8704d129e3b8e46a086660161fef3Brian Carlstrom public: 1323219b5a847ef74be5d3de4c16a29ec6413cc42af1Ian Rogers typedef void Callback(const ParallelCompilationManager* manager, size_t index); 13240e4627e593bc39f8e3d89c31f8977d55054c07ccMathieu Chartier 1325219b5a847ef74be5d3de4c16a29ec6413cc42af1Ian Rogers ParallelCompilationManager(ClassLinker* class_linker, 1326219b5a847ef74be5d3de4c16a29ec6413cc42af1Ian Rogers jobject class_loader, 1327219b5a847ef74be5d3de4c16a29ec6413cc42af1Ian Rogers CompilerDriver* compiler, 1328219b5a847ef74be5d3de4c16a29ec6413cc42af1Ian Rogers const DexFile* dex_file, 1329219b5a847ef74be5d3de4c16a29ec6413cc42af1Ian Rogers ThreadPool& thread_pool) 1330731b2abfccd8704d129e3b8e46a086660161fef3Brian Carlstrom : class_linker_(class_linker), 1331731b2abfccd8704d129e3b8e46a086660161fef3Brian Carlstrom class_loader_(class_loader), 1332731b2abfccd8704d129e3b8e46a086660161fef3Brian Carlstrom compiler_(compiler), 13330e4627e593bc39f8e3d89c31f8977d55054c07ccMathieu Chartier dex_file_(dex_file), 13342f66382fdb5e98537f724eba43ef1c7162c71b0eBrian Carlstrom thread_pool_(&thread_pool) {} 1335731b2abfccd8704d129e3b8e46a086660161fef3Brian Carlstrom 133600f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers ClassLinker* GetClassLinker() const { 1337731b2abfccd8704d129e3b8e46a086660161fef3Brian Carlstrom CHECK(class_linker_ != NULL); 1338731b2abfccd8704d129e3b8e46a086660161fef3Brian Carlstrom return class_linker_; 1339731b2abfccd8704d129e3b8e46a086660161fef3Brian Carlstrom } 134000f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers 134100f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers jobject GetClassLoader() const { 1342731b2abfccd8704d129e3b8e46a086660161fef3Brian Carlstrom return class_loader_; 1343731b2abfccd8704d129e3b8e46a086660161fef3Brian Carlstrom } 134400f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers 13451212a022fa5f8ef9585d765b1809521812af882cIan Rogers CompilerDriver* GetCompiler() const { 1346731b2abfccd8704d129e3b8e46a086660161fef3Brian Carlstrom CHECK(compiler_ != NULL); 1347731b2abfccd8704d129e3b8e46a086660161fef3Brian Carlstrom return compiler_; 1348731b2abfccd8704d129e3b8e46a086660161fef3Brian Carlstrom } 134900f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers 135000f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers const DexFile* GetDexFile() const { 1351731b2abfccd8704d129e3b8e46a086660161fef3Brian Carlstrom CHECK(dex_file_ != NULL); 1352731b2abfccd8704d129e3b8e46a086660161fef3Brian Carlstrom return dex_file_; 1353731b2abfccd8704d129e3b8e46a086660161fef3Brian Carlstrom } 1354731b2abfccd8704d129e3b8e46a086660161fef3Brian Carlstrom 13550e4627e593bc39f8e3d89c31f8977d55054c07ccMathieu Chartier void ForAll(size_t begin, size_t end, Callback callback, size_t work_units) { 13560e4627e593bc39f8e3d89c31f8977d55054c07ccMathieu Chartier Thread* self = Thread::Current(); 13570e4627e593bc39f8e3d89c31f8977d55054c07ccMathieu Chartier self->AssertNoPendingException(); 13580e4627e593bc39f8e3d89c31f8977d55054c07ccMathieu Chartier CHECK_GT(work_units, 0U); 13599ea1cb1a22be5b85dc2622e3836c46a1c48e3f25Brian Carlstrom 136002b6a78038f12c109f95eb31713cfc747f5512f1Mathieu Chartier std::vector<ForAllClosure*> closures(work_units); 13610e4627e593bc39f8e3d89c31f8977d55054c07ccMathieu Chartier for (size_t i = 0; i < work_units; ++i) { 13620e4627e593bc39f8e3d89c31f8977d55054c07ccMathieu Chartier closures[i] = new ForAllClosure(this, begin + i, end, callback, work_units); 13630e4627e593bc39f8e3d89c31f8977d55054c07ccMathieu Chartier thread_pool_->AddTask(self, closures[i]); 13640e4627e593bc39f8e3d89c31f8977d55054c07ccMathieu Chartier } 13650e4627e593bc39f8e3d89c31f8977d55054c07ccMathieu Chartier thread_pool_->StartWorkers(self); 136600f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers 13670e4627e593bc39f8e3d89c31f8977d55054c07ccMathieu Chartier // Ensure we're suspended while we're blocked waiting for the other threads to finish (worker 13680e4627e593bc39f8e3d89c31f8977d55054c07ccMathieu Chartier // thread destructor's called below perform join). 13690e4627e593bc39f8e3d89c31f8977d55054c07ccMathieu Chartier CHECK_NE(self->GetState(), kRunnable); 1370d9c67be7c116875d96b31e640ad47d587b205605Elliott Hughes 13710e4627e593bc39f8e3d89c31f8977d55054c07ccMathieu Chartier // Wait for all the worker threads to finish. 13721d54e73444e017d3a65234e0f193846f3e27472bIan Rogers thread_pool_->Wait(self, true, false); 1373d9c67be7c116875d96b31e640ad47d587b205605Elliott Hughes } 1374d9c67be7c116875d96b31e640ad47d587b205605Elliott Hughes 1375d9c67be7c116875d96b31e640ad47d587b205605Elliott Hughes private: 137602b6a78038f12c109f95eb31713cfc747f5512f1Mathieu Chartier class ForAllClosure : public Task { 13770e4627e593bc39f8e3d89c31f8977d55054c07ccMathieu Chartier public: 1378219b5a847ef74be5d3de4c16a29ec6413cc42af1Ian Rogers ForAllClosure(ParallelCompilationManager* manager, size_t begin, size_t end, Callback* callback, 13790e4627e593bc39f8e3d89c31f8977d55054c07ccMathieu Chartier size_t stripe) 1380219b5a847ef74be5d3de4c16a29ec6413cc42af1Ian Rogers : manager_(manager), 13810e4627e593bc39f8e3d89c31f8977d55054c07ccMathieu Chartier begin_(begin), 13820e4627e593bc39f8e3d89c31f8977d55054c07ccMathieu Chartier end_(end), 13830e4627e593bc39f8e3d89c31f8977d55054c07ccMathieu Chartier callback_(callback), 13842ce745c06271d5223d57dbf08117b20d5b60694aBrian Carlstrom stripe_(stripe) {} 13859ea1cb1a22be5b85dc2622e3836c46a1c48e3f25Brian Carlstrom 13860e4627e593bc39f8e3d89c31f8977d55054c07ccMathieu Chartier virtual void Run(Thread* self) { 13870e4627e593bc39f8e3d89c31f8977d55054c07ccMathieu Chartier for (size_t i = begin_; i < end_; i += stripe_) { 1388219b5a847ef74be5d3de4c16a29ec6413cc42af1Ian Rogers callback_(manager_, i); 13890e4627e593bc39f8e3d89c31f8977d55054c07ccMathieu Chartier self->AssertNoPendingException(); 13900e4627e593bc39f8e3d89c31f8977d55054c07ccMathieu Chartier } 13910e4627e593bc39f8e3d89c31f8977d55054c07ccMathieu Chartier } 139202b6a78038f12c109f95eb31713cfc747f5512f1Mathieu Chartier 139302b6a78038f12c109f95eb31713cfc747f5512f1Mathieu Chartier virtual void Finalize() { 139402b6a78038f12c109f95eb31713cfc747f5512f1Mathieu Chartier delete this; 139502b6a78038f12c109f95eb31713cfc747f5512f1Mathieu Chartier } 13960cd7ec2dcd8d7ba30bf3ca420b40dac52849876cBrian Carlstrom 13970e4627e593bc39f8e3d89c31f8977d55054c07ccMathieu Chartier private: 1398219b5a847ef74be5d3de4c16a29ec6413cc42af1Ian Rogers const ParallelCompilationManager* const manager_; 13990e4627e593bc39f8e3d89c31f8977d55054c07ccMathieu Chartier const size_t begin_; 14000e4627e593bc39f8e3d89c31f8977d55054c07ccMathieu Chartier const size_t end_; 1401219b5a847ef74be5d3de4c16a29ec6413cc42af1Ian Rogers const Callback* const callback_; 14020e4627e593bc39f8e3d89c31f8977d55054c07ccMathieu Chartier const size_t stripe_; 14030e4627e593bc39f8e3d89c31f8977d55054c07ccMathieu Chartier }; 14041e4092589f1400915e6213014da103aab8728ef6Elliott Hughes 14050e4627e593bc39f8e3d89c31f8977d55054c07ccMathieu Chartier ClassLinker* const class_linker_; 14060e4627e593bc39f8e3d89c31f8977d55054c07ccMathieu Chartier const jobject class_loader_; 14071212a022fa5f8ef9585d765b1809521812af882cIan Rogers CompilerDriver* const compiler_; 14080e4627e593bc39f8e3d89c31f8977d55054c07ccMathieu Chartier const DexFile* const dex_file_; 1409219b5a847ef74be5d3de4c16a29ec6413cc42af1Ian Rogers ThreadPool* const thread_pool_; 1410d9c67be7c116875d96b31e640ad47d587b205605Elliott Hughes}; 1411d9c67be7c116875d96b31e640ad47d587b205605Elliott Hughes 141200f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers// Return true if the class should be skipped during compilation. We 141300f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers// never skip classes in the boot class loader. However, if we have a 141400f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers// non-boot class loader and we can resolve the class in the boot 141500f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers// class loader, we do skip the class. This happens if an app bundles 141600f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers// classes found in the boot classpath. Since at runtime we will 141700f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers// select the class from the boot classpath, do not attempt to resolve 141800f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers// or compile it now. 1419be7149fc2e7cc607937209f2819e3c1d672e2668Ian Rogersstatic bool SkipClass(ClassLinker* class_linker, jobject class_loader, const DexFile& dex_file, 1420be7149fc2e7cc607937209f2819e3c1d672e2668Ian Rogers const DexFile::ClassDef& class_def) { 142100f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers if (class_loader == NULL) { 142200f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers return false; 142300f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers } 142400f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers const char* descriptor = dex_file.GetClassDescriptor(class_def); 1425be7149fc2e7cc607937209f2819e3c1d672e2668Ian Rogers return class_linker->IsInBootClassPath(descriptor); 142600f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers} 142700f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers 1428e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogersstatic void ResolveClassFieldsAndMethods(const ParallelCompilationManager* manager, 1429e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers size_t class_def_index) 1430b726dcb581bf72da46527378ccb6889020f0e6e9Ian Rogers LOCKS_EXCLUDED(Locks::mutator_lock_) { 1431be7149fc2e7cc607937209f2819e3c1d672e2668Ian Rogers Thread* self = Thread::Current(); 1432be7149fc2e7cc607937209f2819e3c1d672e2668Ian Rogers jobject jclass_loader = manager->GetClassLoader(); 1433219b5a847ef74be5d3de4c16a29ec6413cc42af1Ian Rogers const DexFile& dex_file = *manager->GetDexFile(); 1434be7149fc2e7cc607937209f2819e3c1d672e2668Ian Rogers ClassLinker* class_linker = manager->GetClassLinker(); 1435d9c67be7c116875d96b31e640ad47d587b205605Elliott Hughes 1436e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers // If an instance field is final then we need to have a barrier on the return, static final 1437e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers // fields are assigned within the lock held for class initialization. Conservatively assume 1438e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers // constructor barriers are always required. 1439e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers bool requires_constructor_barrier = true; 1440e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers 1441845490bda68f7d025ea7f45775c847d2932e00dcBrian Carlstrom // Method and Field are the worst. We can't resolve without either 1442845490bda68f7d025ea7f45775c847d2932e00dcBrian Carlstrom // context from the code use (to disambiguate virtual vs direct 1443845490bda68f7d025ea7f45775c847d2932e00dcBrian Carlstrom // method and instance vs static field) or from class 1444845490bda68f7d025ea7f45775c847d2932e00dcBrian Carlstrom // definitions. While the compiler will resolve what it can as it 1445845490bda68f7d025ea7f45775c847d2932e00dcBrian Carlstrom // needs it, here we try to resolve fields and methods used in class 1446845490bda68f7d025ea7f45775c847d2932e00dcBrian Carlstrom // definitions, since many of them many never be referenced by 1447845490bda68f7d025ea7f45775c847d2932e00dcBrian Carlstrom // generated code. 1448d9c67be7c116875d96b31e640ad47d587b205605Elliott Hughes const DexFile::ClassDef& class_def = dex_file.GetClassDef(class_def_index); 1449be7149fc2e7cc607937209f2819e3c1d672e2668Ian Rogers if (!SkipClass(class_linker, jclass_loader, dex_file, class_def)) { 1450e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers // Note the class_data pointer advances through the headers, 1451e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers // static fields, instance fields, direct methods, and virtual 1452e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers // methods. 1453e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers const byte* class_data = dex_file.GetClassData(class_def); 1454e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers if (class_data == NULL) { 1455e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers // Empty class such as a marker interface. 1456e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers requires_constructor_barrier = false; 1457e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers } else { 1458be7149fc2e7cc607937209f2819e3c1d672e2668Ian Rogers ScopedObjectAccess soa(self); 1459be7149fc2e7cc607937209f2819e3c1d672e2668Ian Rogers mirror::ClassLoader* class_loader = soa.Decode<mirror::ClassLoader*>(jclass_loader); 1460e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers mirror::DexCache* dex_cache = class_linker->FindDexCache(dex_file); 1461e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers 1462e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers // Resolve the class. 1463e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers mirror::Class* klass = class_linker->ResolveType(dex_file, class_def.class_idx_, dex_cache, 1464e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers class_loader); 1465e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers 1466e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers bool resolve_fields_and_methods; 1467e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers if (klass == NULL) { 1468e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers // Class couldn't be resolved, for example, super-class is in a different dex file. Don't 1469e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers // attempt to resolve methods and fields when there is no declaring class. 1470e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers CHECK(soa.Self()->IsExceptionPending()); 1471e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers Thread::Current()->ClearException(); 1472e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers resolve_fields_and_methods = false; 1473e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers } else { 1474e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers resolve_fields_and_methods = manager->GetCompiler()->IsImage(); 1475e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers } 1476e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers ClassDataItemIterator it(dex_file, class_data); 1477e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers while (it.HasNextStaticField()) { 1478e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers if (resolve_fields_and_methods) { 1479e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers mirror::ArtField* field = class_linker->ResolveField(dex_file, it.GetMemberIndex(), 1480e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers dex_cache, class_loader, true); 1481e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers if (field == NULL) { 1482e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers CHECK(soa.Self()->IsExceptionPending()); 1483e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers soa.Self()->ClearException(); 1484e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers } 1485e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers } 1486e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers it.Next(); 1487e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers } 1488e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers // We require a constructor barrier if there are final instance fields. 1489e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers requires_constructor_barrier = false; 1490e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers while (it.HasNextInstanceField()) { 1491e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers if ((it.GetMemberAccessFlags() & kAccFinal) != 0) { 1492e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers requires_constructor_barrier = true; 1493e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers } 1494e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers if (resolve_fields_and_methods) { 1495e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers mirror::ArtField* field = class_linker->ResolveField(dex_file, it.GetMemberIndex(), 1496e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers dex_cache, class_loader, false); 1497e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers if (field == NULL) { 1498e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers CHECK(soa.Self()->IsExceptionPending()); 1499e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers soa.Self()->ClearException(); 1500e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers } 1501e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers } 1502e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers it.Next(); 1503e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers } 1504e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers if (resolve_fields_and_methods) { 1505e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers while (it.HasNextDirectMethod()) { 1506e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers mirror::ArtMethod* method = class_linker->ResolveMethod(dex_file, it.GetMemberIndex(), 1507e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers dex_cache, class_loader, NULL, 1508e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers it.GetMethodInvokeType(class_def)); 1509e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers if (method == NULL) { 1510e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers CHECK(soa.Self()->IsExceptionPending()); 1511e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers soa.Self()->ClearException(); 1512e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers } 1513e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers it.Next(); 1514e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers } 1515e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers while (it.HasNextVirtualMethod()) { 1516e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers mirror::ArtMethod* method = class_linker->ResolveMethod(dex_file, it.GetMemberIndex(), 1517e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers dex_cache, class_loader, NULL, 1518e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers it.GetMethodInvokeType(class_def)); 1519e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers if (method == NULL) { 1520e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers CHECK(soa.Self()->IsExceptionPending()); 1521e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers soa.Self()->ClearException(); 1522e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers } 1523e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers it.Next(); 1524e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers } 1525e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers DCHECK(!it.HasNext()); 1526e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers } 152720cfffabdc9e02b2df798bc4e6b6035d14bf4e36Brian Carlstrom } 1528d9c67be7c116875d96b31e640ad47d587b205605Elliott Hughes } 1529fffdb023275613612a22ec62b3421ffe4d2b73feIan Rogers if (requires_constructor_barrier) { 1530be7149fc2e7cc607937209f2819e3c1d672e2668Ian Rogers manager->GetCompiler()->AddRequiresConstructorBarrier(self, &dex_file, class_def_index); 1531fffdb023275613612a22ec62b3421ffe4d2b73feIan Rogers } 1532d9c67be7c116875d96b31e640ad47d587b205605Elliott Hughes} 1533d9c67be7c116875d96b31e640ad47d587b205605Elliott Hughes 1534219b5a847ef74be5d3de4c16a29ec6413cc42af1Ian Rogersstatic void ResolveType(const ParallelCompilationManager* manager, size_t type_idx) 1535b726dcb581bf72da46527378ccb6889020f0e6e9Ian Rogers LOCKS_EXCLUDED(Locks::mutator_lock_) { 1536d9c67be7c116875d96b31e640ad47d587b205605Elliott Hughes // Class derived values are more complicated, they require the linker and loader. 153700f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers ScopedObjectAccess soa(Thread::Current()); 1538219b5a847ef74be5d3de4c16a29ec6413cc42af1Ian Rogers ClassLinker* class_linker = manager->GetClassLinker(); 1539219b5a847ef74be5d3de4c16a29ec6413cc42af1Ian Rogers const DexFile& dex_file = *manager->GetDexFile(); 15402dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers mirror::DexCache* dex_cache = class_linker->FindDexCache(dex_file); 1541219b5a847ef74be5d3de4c16a29ec6413cc42af1Ian Rogers mirror::ClassLoader* class_loader = soa.Decode<mirror::ClassLoader*>(manager->GetClassLoader()); 15422dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers mirror::Class* klass = class_linker->ResolveType(dex_file, type_idx, dex_cache, class_loader); 154300f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers 1544d9c67be7c116875d96b31e640ad47d587b205605Elliott Hughes if (klass == NULL) { 154500f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers CHECK(soa.Self()->IsExceptionPending()); 1546d9c67be7c116875d96b31e640ad47d587b205605Elliott Hughes Thread::Current()->ClearException(); 1547d9c67be7c116875d96b31e640ad47d587b205605Elliott Hughes } 1548d9c67be7c116875d96b31e640ad47d587b205605Elliott Hughes} 1549d9c67be7c116875d96b31e640ad47d587b205605Elliott Hughes 15501212a022fa5f8ef9585d765b1809521812af882cIan Rogersvoid CompilerDriver::ResolveDexFile(jobject class_loader, const DexFile& dex_file, 15516f28d91aab952e3244fbb4e707fa38f85538f374Anwar Ghuloum ThreadPool& thread_pool, base::TimingLogger& timings) { 1552d9c67be7c116875d96b31e640ad47d587b205605Elliott Hughes ClassLinker* class_linker = Runtime::Current()->GetClassLinker(); 1553d9c67be7c116875d96b31e640ad47d587b205605Elliott Hughes 155400f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers // TODO: we could resolve strings here, although the string table is largely filled with class 155500f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers // and method names. 1556d9c67be7c116875d96b31e640ad47d587b205605Elliott Hughes 1557219b5a847ef74be5d3de4c16a29ec6413cc42af1Ian Rogers ParallelCompilationManager context(class_linker, class_loader, this, &dex_file, thread_pool); 1558e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers if (IsImage()) { 1559e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers // For images we resolve all types, such as array, whereas for applications just those with 1560e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers // classdefs are resolved by ResolveClassFieldsAndMethods. 1561e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers // TODO: strdup memory leak. 1562e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers timings.NewSplit(strdup(("Resolve " + dex_file.GetLocation() + " Types").c_str())); 1563e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers context.ForAll(0, dex_file.NumTypeIds(), ResolveType, thread_count_); 1564e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers } 1565d9c67be7c116875d96b31e640ad47d587b205605Elliott Hughes 1566e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers // TODO: strdup memory leak. 15676f28d91aab952e3244fbb4e707fa38f85538f374Anwar Ghuloum timings.NewSplit(strdup(("Resolve " + dex_file.GetLocation() + " MethodsAndFields").c_str())); 15680e4627e593bc39f8e3d89c31f8977d55054c07ccMathieu Chartier context.ForAll(0, dex_file.NumClassDefs(), ResolveClassFieldsAndMethods, thread_count_); 15699ea1cb1a22be5b85dc2622e3836c46a1c48e3f25Brian Carlstrom} 15709ea1cb1a22be5b85dc2622e3836c46a1c48e3f25Brian Carlstrom 15711212a022fa5f8ef9585d765b1809521812af882cIan Rogersvoid CompilerDriver::Verify(jobject class_loader, const std::vector<const DexFile*>& dex_files, 15726f28d91aab952e3244fbb4e707fa38f85538f374Anwar Ghuloum ThreadPool& thread_pool, base::TimingLogger& timings) { 1573ae826983f7903bc0a6bbbe8426bf393fb2f6d747Brian Carlstrom for (size_t i = 0; i != dex_files.size(); ++i) { 1574ae826983f7903bc0a6bbbe8426bf393fb2f6d747Brian Carlstrom const DexFile* dex_file = dex_files[i]; 157598eacac683b78e60799323e8c7d59e7214808639jeffhao CHECK(dex_file != NULL); 15762f66382fdb5e98537f724eba43ef1c7162c71b0eBrian Carlstrom VerifyDexFile(class_loader, *dex_file, thread_pool, timings); 157798eacac683b78e60799323e8c7d59e7214808639jeffhao } 157898eacac683b78e60799323e8c7d59e7214808639jeffhao} 157998eacac683b78e60799323e8c7d59e7214808639jeffhao 1580219b5a847ef74be5d3de4c16a29ec6413cc42af1Ian Rogersstatic void VerifyClass(const ParallelCompilationManager* manager, size_t class_def_index) 1581b726dcb581bf72da46527378ccb6889020f0e6e9Ian Rogers LOCKS_EXCLUDED(Locks::mutator_lock_) { 158267f99418f648c3a95256ed3dcd8e8b64eef0b372Anwar Ghuloum ATRACE_CALL(); 158300f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers ScopedObjectAccess soa(Thread::Current()); 1584219b5a847ef74be5d3de4c16a29ec6413cc42af1Ian Rogers const DexFile::ClassDef& class_def = manager->GetDexFile()->GetClassDef(class_def_index); 1585219b5a847ef74be5d3de4c16a29ec6413cc42af1Ian Rogers const char* descriptor = manager->GetDexFile()->GetClassDescriptor(class_def); 15862dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers mirror::Class* klass = 1587219b5a847ef74be5d3de4c16a29ec6413cc42af1Ian Rogers manager->GetClassLinker()->FindClass(descriptor, 1588219b5a847ef74be5d3de4c16a29ec6413cc42af1Ian Rogers soa.Decode<mirror::ClassLoader*>(manager->GetClassLoader())); 1589e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers if (klass == NULL) { 1590e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers CHECK(soa.Self()->IsExceptionPending()); 159162d6c772205b8859f0ebf7ad105402ec4c3e2e01Ian Rogers soa.Self()->ClearException(); 1592f56197c5519395fcf8226a7148cc87367e0a7ad4jeffhao 1593f56197c5519395fcf8226a7148cc87367e0a7ad4jeffhao /* 1594f56197c5519395fcf8226a7148cc87367e0a7ad4jeffhao * At compile time, we can still structurally verify the class even if FindClass fails. 1595f56197c5519395fcf8226a7148cc87367e0a7ad4jeffhao * This is to ensure the class is structurally sound for compilation. An unsound class 1596f56197c5519395fcf8226a7148cc87367e0a7ad4jeffhao * will be rejected by the verifier and later skipped during compilation in the compiler. 1597f56197c5519395fcf8226a7148cc87367e0a7ad4jeffhao */ 1598219b5a847ef74be5d3de4c16a29ec6413cc42af1Ian Rogers mirror::DexCache* dex_cache = manager->GetClassLinker()->FindDexCache(*manager->GetDexFile()); 1599f56197c5519395fcf8226a7148cc87367e0a7ad4jeffhao std::string error_msg; 1600219b5a847ef74be5d3de4c16a29ec6413cc42af1Ian Rogers if (verifier::MethodVerifier::VerifyClass(manager->GetDexFile(), 160100f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers dex_cache, 1602219b5a847ef74be5d3de4c16a29ec6413cc42af1Ian Rogers soa.Decode<mirror::ClassLoader*>(manager->GetClassLoader()), 1603ee9889502a34a08741a6f8ecc02917202de9d773Jeff Hao class_def_index, error_msg, true) == 160400f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers verifier::MethodVerifier::kHardFailure) { 1605219b5a847ef74be5d3de4c16a29ec6413cc42af1Ian Rogers const DexFile::ClassDef& class_def = manager->GetDexFile()->GetClassDef(class_def_index); 1606f56197c5519395fcf8226a7148cc87367e0a7ad4jeffhao LOG(ERROR) << "Verification failed on class " 1607219b5a847ef74be5d3de4c16a29ec6413cc42af1Ian Rogers << PrettyDescriptor(manager->GetDexFile()->GetClassDescriptor(class_def)) 1608f56197c5519395fcf8226a7148cc87367e0a7ad4jeffhao << " because: " << error_msg; 1609f56197c5519395fcf8226a7148cc87367e0a7ad4jeffhao } 1610e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers } else { 1611e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers CHECK(klass->IsResolved()) << PrettyClass(klass); 1612e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers manager->GetClassLinker()->VerifyClass(klass); 1613d9c67be7c116875d96b31e640ad47d587b205605Elliott Hughes 1614e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers if (klass->IsErroneous()) { 1615e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers // ClassLinker::VerifyClass throws, which isn't useful in the compiler. 1616e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers CHECK(soa.Self()->IsExceptionPending()); 1617e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers soa.Self()->ClearException(); 1618e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers } 161967f99418f648c3a95256ed3dcd8e8b64eef0b372Anwar Ghuloum 1620e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers CHECK(klass->IsCompileTimeVerified() || klass->IsErroneous()) 1621e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers << PrettyDescriptor(klass) << ": state=" << klass->GetStatus(); 1622e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers } 162362d6c772205b8859f0ebf7ad105402ec4c3e2e01Ian Rogers soa.Self()->AssertNoPendingException(); 1624d9c67be7c116875d96b31e640ad47d587b205605Elliott Hughes} 1625d9c67be7c116875d96b31e640ad47d587b205605Elliott Hughes 16261212a022fa5f8ef9585d765b1809521812af882cIan Rogersvoid CompilerDriver::VerifyDexFile(jobject class_loader, const DexFile& dex_file, 16276f28d91aab952e3244fbb4e707fa38f85538f374Anwar Ghuloum ThreadPool& thread_pool, base::TimingLogger& timings) { 1628e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers // TODO: strdup memory leak. 16296f28d91aab952e3244fbb4e707fa38f85538f374Anwar Ghuloum timings.NewSplit(strdup(("Verify " + dex_file.GetLocation()).c_str())); 1630731b2abfccd8704d129e3b8e46a086660161fef3Brian Carlstrom ClassLinker* class_linker = Runtime::Current()->GetClassLinker(); 1631219b5a847ef74be5d3de4c16a29ec6413cc42af1Ian Rogers ParallelCompilationManager context(class_linker, class_loader, this, &dex_file, thread_pool); 16320e4627e593bc39f8e3d89c31f8977d55054c07ccMathieu Chartier context.ForAll(0, dex_file.NumClassDefs(), VerifyClass, thread_count_); 1633a5a97a2bc1dfed70869da34650a5a2a3a3a06ac4Brian Carlstrom} 1634a5a97a2bc1dfed70869da34650a5a2a3a3a06ac4Brian Carlstrom 163564b6d145fa53b8dfb07a8fc2426af13f155d5a4dIan Rogersstatic const char* class_initializer_black_list[] = { 16367934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/app/ActivityThread;", // Calls regex.Pattern.compile -..-> regex.Pattern.compileImpl. 16377934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/bluetooth/BluetoothAudioGateway;", // Calls android.bluetooth.BluetoothAudioGateway.classInitNative(). 16387934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/bluetooth/HeadsetBase;", // Calls android.bluetooth.HeadsetBase.classInitNative(). 16397934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/content/res/CompatibilityInfo;", // Requires android.util.DisplayMetrics -..-> android.os.SystemProperties.native_get_int. 16407934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/content/res/CompatibilityInfo$1;", // Requires android.util.DisplayMetrics -..-> android.os.SystemProperties.native_get_int. 16417934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/content/UriMatcher;", // Calls regex.Pattern.compile -..-> regex.Pattern.compileImpl. 16427934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/database/CursorWindow;", // Requires android.util.DisplayMetrics -..-> android.os.SystemProperties.native_get_int. 16437934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/database/sqlite/SQLiteConnection;", // Calls regex.Pattern.compile -..-> regex.Pattern.compileImpl. 16447934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/database/sqlite/SQLiteConnection$Operation;", // Requires SimpleDateFormat -> java.util.Locale. 16457934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/database/sqlite/SQLiteDatabaseConfiguration;", // Calls regex.Pattern.compile -..-> regex.Pattern.compileImpl. 16467934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/database/sqlite/SQLiteDebug;", // Calls android.util.Log.isLoggable. 16477934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/database/sqlite/SQLiteOpenHelper;", // Calls Class.getSimpleName -> Class.isAnonymousClass -> Class.getDex. 16487934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/database/sqlite/SQLiteQueryBuilder;", // Calls regex.Pattern.compile -..-> regex.Pattern.compileImpl. 16497934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/drm/DrmManagerClient;", // Calls System.loadLibrary. 16507934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/graphics/drawable/AnimatedRotateDrawable;", // Sub-class of Drawable. 16517934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/graphics/drawable/AnimationDrawable;", // Sub-class of Drawable. 16527934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/graphics/drawable/BitmapDrawable;", // Sub-class of Drawable. 16537934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/graphics/drawable/ClipDrawable;", // Sub-class of Drawable. 16547934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/graphics/drawable/ColorDrawable;", // Sub-class of Drawable. 16557934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/graphics/drawable/Drawable;", // Requires android.graphics.Rect. 16567934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/graphics/drawable/DrawableContainer;", // Sub-class of Drawable. 16577934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/graphics/drawable/GradientDrawable;", // Sub-class of Drawable. 16587934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/graphics/drawable/LayerDrawable;", // Sub-class of Drawable. 16597934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/graphics/drawable/NinePatchDrawable;", // Sub-class of Drawable. 16607934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/graphics/drawable/RotateDrawable;", // Sub-class of Drawable. 16617934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/graphics/drawable/ScaleDrawable;", // Sub-class of Drawable. 16627934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/graphics/drawable/ShapeDrawable;", // Sub-class of Drawable. 16637934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/graphics/drawable/StateListDrawable;", // Sub-class of Drawable. 16647934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/graphics/drawable/TransitionDrawable;", // Sub-class of Drawable. 16657934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/graphics/Matrix;", // Calls android.graphics.Matrix.native_create. 16667934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/graphics/Matrix$1;", // Requires Matrix. 16677934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/graphics/PixelFormat;", // Calls android.graphics.PixelFormat.nativeClassInit(). 16687934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/graphics/Rect;", // Calls regex.Pattern.compile -..-> regex.Pattern.compileImpl. 16697934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/graphics/SurfaceTexture;", // Calls android.graphics.SurfaceTexture.nativeClassInit(). 16707934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/graphics/Typeface;", // Calls android.graphics.Typeface.nativeCreate. 16717934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/inputmethodservice/ExtractEditText;", // Requires android.widget.TextView. 16727934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/media/AmrInputStream;", // Calls OsConstants.initConstants. 16737934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/media/CamcorderProfile;", // Calls OsConstants.initConstants. 16747934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/media/CameraProfile;", // Calls System.loadLibrary. 16757934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/media/DecoderCapabilities;", // Calls System.loadLibrary. 16767934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/media/EncoderCapabilities;", // Calls OsConstants.initConstants. 16777934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/media/ExifInterface;", // Calls OsConstants.initConstants. 16787934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/media/MediaCodec;", // Calls OsConstants.initConstants. 16797934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/media/MediaCodecList;", // Calls OsConstants.initConstants. 16807934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/media/MediaCrypto;", // Calls OsConstants.initConstants. 16817934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/media/MediaDrm;", // Calls OsConstants.initConstants. 16827934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/media/MediaExtractor;", // Calls OsConstants.initConstants. 16837934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/media/MediaFile;", // Requires DecoderCapabilities. 16847934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/media/MediaMetadataRetriever;", // Calls OsConstants.initConstants. 16857934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/media/MediaMuxer;", // Calls OsConstants.initConstants. 16867934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/media/MediaPlayer;", // Calls System.loadLibrary. 16877934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/media/MediaRecorder;", // Calls System.loadLibrary. 16887934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/media/MediaScanner;", // Calls System.loadLibrary. 16897934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/media/ResampleInputStream;", // Calls OsConstants.initConstants. 16907934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/media/SoundPool;", // Calls OsConstants.initConstants. 16917934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/media/videoeditor/MediaArtistNativeHelper;", // Calls OsConstants.initConstants. 16927934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/media/videoeditor/VideoEditorProfile;", // Calls OsConstants.initConstants. 16937934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/mtp/MtpDatabase;", // Calls OsConstants.initConstants. 16947934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/mtp/MtpDevice;", // Calls OsConstants.initConstants. 16957934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/mtp/MtpServer;", // Calls OsConstants.initConstants. 16967934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/net/NetworkInfo;", // Calls java.util.EnumMap.<init> -> java.lang.Enum.getSharedConstants -> System.identityHashCode. 16977934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/net/Proxy;", // Calls regex.Pattern.compile -..-> regex.Pattern.compileImpl. 16987934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/net/SSLCertificateSocketFactory;", // Requires javax.net.ssl.HttpsURLConnection. 16997934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/net/Uri;", // Calls Class.getSimpleName -> Class.isAnonymousClass -> Class.getDex. 17007934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/net/Uri$AbstractHierarchicalUri;", // Requires Uri. 17017934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/net/Uri$HierarchicalUri;", // Requires Uri. 17027934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/net/Uri$OpaqueUri;", // Requires Uri. 17037934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/net/Uri$StringUri;", // Requires Uri. 17047934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/net/WebAddress;", // Calls regex.Pattern.compile -..-> regex.Pattern.compileImpl. 17057934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/nfc/NdefRecord;", // Calls String.getBytes -> java.nio.charset.Charset. 17067934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/opengl/EGL14;", // Calls android.opengl.EGL14._nativeClassInit. 17077934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/opengl/GLES10;", // Calls android.opengl.GLES10._nativeClassInit. 17087934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/opengl/GLES10Ext;", // Calls android.opengl.GLES10Ext._nativeClassInit. 17097934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/opengl/GLES11;", // Requires GLES10. 17107934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/opengl/GLES11Ext;", // Calls android.opengl.GLES11Ext._nativeClassInit. 17117934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/opengl/GLES20;", // Calls android.opengl.GLES20._nativeClassInit. 17127934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/opengl/GLUtils;", // Calls android.opengl.GLUtils.nativeClassInit. 17137934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/os/Build;", // Calls -..-> android.os.SystemProperties.native_get. 17147934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/os/Build$VERSION;", // Requires Build. 17157934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/os/Debug;", // Requires android.os.Environment. 17167934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/os/Environment;", // Calls System.getenv. 17177934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/os/FileUtils;", // Calls regex.Pattern.compile -..-> regex.Pattern.compileImpl. 17187934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/os/StrictMode;", // Calls android.util.Log.isLoggable. 17197934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/os/StrictMode$VmPolicy;", // Requires StrictMode. 17207934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/os/Trace;", // Calls android.os.Trace.nativeGetEnabledTags. 17217934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/os/UEventObserver;", // Calls Class.getSimpleName -> Class.isAnonymousClass -> Class.getDex. 17227934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/provider/ContactsContract;", // Calls OsConstants.initConstants. 17237934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/provider/Settings$Global;", // Calls OsConstants.initConstants. 17247934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/provider/Settings$Secure;", // Requires android.net.Uri. 17257934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/provider/Settings$System;", // Requires android.net.Uri. 17267934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/renderscript/RenderScript;", // Calls System.loadLibrary. 17277934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/server/BluetoothService;", // Calls android.server.BluetoothService.classInitNative. 17287934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/server/BluetoothEventLoop;", // Calls android.server.BluetoothEventLoop.classInitNative. 17297934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/telephony/PhoneNumberUtils;", // Calls regex.Pattern.compile -..-> regex.Pattern.compileImpl. 17307934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/telephony/TelephonyManager;", // Calls OsConstants.initConstants. 17317934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/text/AutoText;", // Requires android.util.DisplayMetrics -..-> android.os.SystemProperties.native_get_int. 17327934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/text/Layout;", // Calls com.android.internal.util.ArrayUtils.emptyArray -> System.identityHashCode. 17337934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/text/BoringLayout;", // Requires Layout. 17347934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/text/DynamicLayout;", // Requires Layout. 17357934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/text/Html$HtmlParser;", // Calls -..-> String.toLowerCase -> java.util.Locale. 17367934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/text/StaticLayout;", // Requires Layout. 17377934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/text/TextUtils;", // Requires android.util.DisplayMetrics. 17387934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/util/DisplayMetrics;", // Calls SystemProperties.native_get_int. 17397934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/util/Patterns;", // Calls regex.Pattern.compile -..-> regex.Pattern.compileImpl. 17407934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/view/Choreographer;", // Calls SystemProperties.native_get_boolean. 17417934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/util/Patterns;", // Calls regex.Pattern.compile -..-> regex.Pattern.compileImpl. 17427934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/view/GLES20Canvas;", // Calls GLES20Canvas.nIsAvailable(). 17437934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/view/GLES20RecordingCanvas;", // Requires android.view.GLES20Canvas. 17447934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/view/GestureDetector;", // Calls android.view.GLES20Canvas.nIsAvailable. 17457934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/view/HardwareRenderer$Gl20Renderer;", // Requires SystemProperties.native_get. 17467934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/view/HardwareRenderer$GlRenderer;", // Requires SystemProperties.native_get. 17477934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/view/InputEventConsistencyVerifier;", // Requires android.os.Build. 17487934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/view/Surface;", // Requires SystemProperties.native_get. 17497934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/view/SurfaceControl;", // Calls OsConstants.initConstants. 17507934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/view/animation/AlphaAnimation;", // Requires Animation. 17517934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/view/animation/Animation;", // Calls SystemProperties.native_get_boolean. 17527934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/view/animation/AnimationSet;", // Calls OsConstants.initConstants. 17537934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/view/textservice/SpellCheckerSubtype;", // Calls Class.getDex(). 17547934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/webkit/JniUtil;", // Calls System.loadLibrary. 17557934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/webkit/PluginManager;", // // Calls OsConstants.initConstants. 17567934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/webkit/WebViewCore;", // Calls System.loadLibrary. 1757c64440528822281a7889aba9cebf96baa4235b87Brian Carlstrom "Landroid/webkit/WebViewFactory$Preloader;", // Calls to Class.forName. 17587934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/webkit/WebViewInputDispatcher;", // Calls Calls regex.Pattern.compile -..-> regex.Pattern.compileImpl. 17597934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/webkit/URLUtil;", // Calls Calls regex.Pattern.compile -..-> regex.Pattern.compileImpl. 17607934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/widget/AutoCompleteTextView;", // Requires TextView. 17617934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/widget/Button;", // Requires TextView. 17627934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/widget/CheckBox;", // Requires TextView. 17637934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/widget/CheckedTextView;", // Requires TextView. 17647934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/widget/CompoundButton;", // Requires TextView. 17657934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/widget/EditText;", // Requires TextView. 17667934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/widget/NumberPicker;", // Requires java.util.Locale. 17677934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/widget/ScrollBarDrawable;", // Sub-class of Drawable. 17687934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/widget/SearchView$SearchAutoComplete;", // Requires TextView. 17697934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/widget/Switch;", // Requires TextView. 17707934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/widget/TextView;", // Calls Paint.<init> -> Paint.native_init. 17717934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/i18n/phonenumbers/AsYouTypeFormatter;", // Calls regex.Pattern.compile -..-> regex.Pattern.compileImpl. 17727934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/i18n/phonenumbers/MetadataManager;", // Calls OsConstants.initConstants. 17737934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/i18n/phonenumbers/PhoneNumberMatcher;", // Calls regex.Pattern.compile -..-> regex.Pattern.compileImpl. 17747934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/i18n/phonenumbers/PhoneNumberUtil;", // Requires java.util.logging.LogManager. 17757934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/i18n/phonenumbers/geocoding/AreaCodeMap;", // Calls OsConstants.initConstants. 17767934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/i18n/phonenumbers/geocoding/PhoneNumberOfflineGeocoder;", // Calls OsConstants.initConstants. 17777934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/internal/os/SamplingProfilerIntegration;", // Calls SystemProperties.native_get_int. 17787934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/internal/policy/impl/PhoneWindow;", // Calls android.os.Binder.init. 17797934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/internal/view/menu/ActionMenuItemView;", // Requires TextView. 17807934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/internal/widget/DialogTitle;", // Requires TextView. 17817934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/bouncycastle/asn1/StreamUtil;", // Calls Runtime.getRuntime().maxMemory(). 17827934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/bouncycastle/asn1/pkcs/MacData;", // Calls native ... -> java.math.NativeBN.BN_new(). 17837934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/bouncycastle/asn1/pkcs/RSASSAPSSparams;", // Calls native ... -> java.math.NativeBN.BN_new(). 17847934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/bouncycastle/asn1/cms/SignedData;", // Calls native ... -> java.math.NativeBN.BN_new(). 17857934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/bouncycastle/asn1/x509/GeneralSubtree;", // Calls native ... -> java.math.NativeBN.BN_new(). 17867934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/bouncycastle/asn1/x9/X9ECParameters;", // Calls native ... -> java.math.NativeBN.BN_new(). 17877934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/bouncycastle/crypto/digests/OpenSSLDigest$MD5;", // Requires com.android.org.conscrypt.NativeCrypto. 17887934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/bouncycastle/crypto/digests/OpenSSLDigest$SHA1;", // Requires com.android.org.conscrypt.NativeCrypto. 17897934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/bouncycastle/crypto/digests/OpenSSLDigest$SHA256;", // Requires com.android.org.conscrypt.NativeCrypto. 17907934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/bouncycastle/crypto/digests/OpenSSLDigest$SHA384;", // Requires com.android.org.conscrypt.NativeCrypto. 17917934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/bouncycastle/crypto/digests/OpenSSLDigest$SHA512;", // Requires com.android.org.conscrypt.NativeCrypto. 17927934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/bouncycastle/crypto/engines/RSABlindedEngine;", // Calls native ... -> java.math.NativeBN.BN_new(). 17937934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/bouncycastle/crypto/generators/DHKeyGeneratorHelper;", // Calls native ... -> java.math.NativeBN.BN_new(). 17947934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/bouncycastle/crypto/generators/DHParametersGenerator;", // Calls native ... -> java.math.NativeBN.BN_new(). 17957934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/bouncycastle/crypto/generators/DHParametersHelper;", // Calls System.getenv -> OsConstants.initConstants. 17967934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/bouncycastle/crypto/generators/DSAKeyPairGenerator;", // Calls native ... -> java.math.NativeBN.BN_new(). 17977934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/bouncycastle/crypto/generators/DSAParametersGenerator;", // Calls native ... -> java.math.NativeBN.BN_new(). 17987934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/bouncycastle/crypto/generators/RSAKeyPairGenerator;", // Calls native ... -> java.math.NativeBN.BN_new(). 17997934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/bouncycastle/jcajce/provider/asymmetric/dh/KeyPairGeneratorSpi;", // Calls OsConstants.initConstants. 18007934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/bouncycastle/jcajce/provider/asymmetric/dsa/KeyPairGeneratorSpi;", // Calls OsConstants.initConstants. 18017934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/bouncycastle/jcajce/provider/asymmetric/ec/KeyPairGeneratorSpi$EC;", // Calls OsConstants.initConstants. 18027934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/bouncycastle/jcajce/provider/asymmetric/ec/KeyPairGeneratorSpi$ECDH;", // Calls OsConstants.initConstants. 18037934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/bouncycastle/jcajce/provider/asymmetric/ec/KeyPairGeneratorSpi$ECDHC;", // Calls OsConstants.initConstants. 18047934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/bouncycastle/jcajce/provider/asymmetric/ec/KeyPairGeneratorSpi$ECDSA;", // Calls OsConstants.initConstants. 18057934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/bouncycastle/jcajce/provider/asymmetric/ec/KeyPairGeneratorSpi$ECMQV;", // Calls OsConstants.initConstants. 18067934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/bouncycastle/jcajce/provider/asymmetric/ec/KeyPairGeneratorSpi;", // Calls OsConstants.initConstants. 18077934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/bouncycastle/jcajce/provider/asymmetric/rsa/BCRSAPrivateCrtKey;", // Calls native ... -> java.math.NativeBN.BN_new(). 18087934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/bouncycastle/jcajce/provider/asymmetric/rsa/BCRSAPrivateKey;", // Calls native ... -> java.math.NativeBN.BN_new(). 18097934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/bouncycastle/jcajce/provider/asymmetric/rsa/KeyPairGeneratorSpi;", // Calls OsConstants.initConstants. 18107934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/bouncycastle/jcajce/provider/keystore/pkcs12/PKCS12KeyStoreSpi$BCPKCS12KeyStore;", // Calls Thread.currentThread. 18117934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/bouncycastle/jcajce/provider/keystore/pkcs12/PKCS12KeyStoreSpi;", // Calls Thread.currentThread. 18127934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/bouncycastle/jce/PKCS10CertificationRequest;", // Calls native ... -> java.math.NativeBN.BN_new(). 18137934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/bouncycastle/jce/provider/CertBlacklist;", // Calls System.getenv -> OsConstants.initConstants. 18147934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/bouncycastle/jce/provider/JCERSAPrivateCrtKey;", // Calls native ... -> java.math.NativeBN.BN_new(). 18157934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/bouncycastle/jce/provider/JCERSAPrivateKey;", // Calls native ... -> java.math.NativeBN.BN_new(). 18167934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/bouncycastle/jce/provider/PKIXCertPathValidatorSpi;", // Calls System.getenv -> OsConstants.initConstants. 18177934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/bouncycastle/math/ec/ECConstants;", // Calls native ... -> java.math.NativeBN.BN_new(). 18187934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/bouncycastle/math/ec/Tnaf;", // Calls native ... -> java.math.NativeBN.BN_new(). 18197934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/bouncycastle/util/BigIntegers;", // Calls native ... -> java.math.NativeBN.BN_new(). 18207934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/bouncycastle/x509/X509Util;", // Calls native ... -> java.math.NativeBN.BN_new(). 18217934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/conscrypt/CipherSuite;", // Calls OsConstants.initConstants. 18227934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/conscrypt/FileClientSessionCache$CacheFile;", // Calls OsConstants.initConstants. 18237934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/conscrypt/HandshakeIODataStream;", // Calls OsConstants.initConstants. 18247934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/conscrypt/Logger;", // Calls OsConstants.initConstants. 18257934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/conscrypt/NativeCrypto;", // Calls native NativeCrypto.clinit(). 18267934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/conscrypt/OpenSSLECKeyPairGenerator;", // Calls OsConstants.initConstants. 18277934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/conscrypt/OpenSSLEngine;", // Requires com.android.org.conscrypt.NativeCrypto. 18287934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/conscrypt/OpenSSLMac$HmacMD5;", // Calls native NativeCrypto.clinit(). 18297934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/conscrypt/OpenSSLMac$HmacSHA1;", // Calls native NativeCrypto.clinit(). 18307934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/conscrypt/OpenSSLMac$HmacSHA256;", // Calls native NativeCrypto.clinit(). 18317934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/conscrypt/OpenSSLMac$HmacSHA384;", // Calls native NativeCrypto.clinit(). 18327934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/conscrypt/OpenSSLMac$HmacSHA512;", // Calls native NativeCrypto.clinit(). 18337934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/conscrypt/OpenSSLMessageDigestJDK$MD5;", // Requires com.android.org.conscrypt.NativeCrypto. 18347934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/conscrypt/OpenSSLMessageDigestJDK$SHA1;", // Requires com.android.org.conscrypt.NativeCrypto. 18357934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/conscrypt/OpenSSLMessageDigestJDK$SHA256;", // Requires com.android.org.conscrypt.NativeCrypto. 18367934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/conscrypt/OpenSSLMessageDigestJDK$SHA384;", // Requires com.android.org.conscrypt.NativeCrypto. 18377934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/conscrypt/OpenSSLMessageDigestJDK$SHA512;", // Requires com.android.org.conscrypt.NativeCrypto. 18387934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/conscrypt/OpenSSLX509CertPath;", // Calls OsConstants.initConstants. 18397934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/conscrypt/OpenSSLX509CertificateFactory;", // Calls OsConstants.initConstants. 18407934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/conscrypt/PRF;", // Calls OsConstants.initConstants. 18417934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/conscrypt/SSLSessionImpl;", // Calls OsConstants.initConstants. 18427934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/conscrypt/TrustedCertificateStore;", // Calls System.getenv -> OsConstants.initConstants. 18437934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/okhttp/ConnectionPool;", // Calls OsConstants.initConstants. 18447934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/okhttp/OkHttpClient;", // Calls OsConstants.initConstants. 18457934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/okhttp/internal/DiskLruCache;", // Calls regex.Pattern.compile -..-> regex.Pattern.compileImpl. 18467934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/okhttp/internal/Util;", // Calls OsConstants.initConstants. 18477934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/okhttp/internal/http/HttpsURLConnectionImpl;", // Calls VMClassLoader.getBootClassPathSize. 18487934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/okhttp/internal/spdy/SpdyConnection;", // Calls OsConstants.initConstants. 18497934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/okhttp/internal/spdy/SpdyReader;", // Calls OsConstants.initConstants. 18507934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/okhttp/internal/tls/OkHostnameVerifier;", // Calls regex.Pattern.compile -..-> regex.Pattern.compileImpl. 18517934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/google/android/gles_jni/EGLContextImpl;", // Calls com.google.android.gles_jni.EGLImpl._nativeClassInit. 18527934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/google/android/gles_jni/EGLImpl;", // Calls com.google.android.gles_jni.EGLImpl._nativeClassInit. 18537934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/google/android/gles_jni/GLImpl;", // Calls com.google.android.gles_jni.GLImpl._nativeClassInit. 18547934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/core/GenericObject;", // Calls OsConstants.initConstants. 18557934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/core/Host;", // Calls OsConstants.initConstants. 18567934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/core/HostPort;", // Calls OsConstants.initConstants. 18577934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/core/NameValue;", // Calls OsConstants.initConstants. 18587934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/core/net/DefaultNetworkLayer;", // Calls OsConstants.initConstants. 18597934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/Utils;", // Calls OsConstants.initConstants. 18607934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/address/AddressImpl;", // Calls OsConstants.initConstants. 18617934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/address/Authority;", // Calls OsConstants.initConstants. 18627934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/address/GenericURI;", // Calls OsConstants.initConstants. 18637934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/address/NetObject;", // Calls OsConstants.initConstants. 18647934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/address/SipUri;", // Calls OsConstants.initConstants. 18657934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/address/TelephoneNumber;", // Calls OsConstants.initConstants. 18667934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/address/UserInfo;", // Calls OsConstants.initConstants. 18677934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/Accept;", // Calls OsConstants.initConstants. 18687934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/AcceptEncoding;", // Calls OsConstants.initConstants. 18697934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/AcceptLanguage;", // Calls OsConstants.initConstants. 18707934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/AddressParametersHeader;", // Calls OsConstants.initConstants. 18717934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/AlertInfoList;", // Calls OsConstants.initConstants. 18727934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/AllowEvents;", // Calls OsConstants.initConstants. 18737934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/AllowEventsList;", // Calls OsConstants.initConstants. 18747934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/AuthenticationInfo;", // Calls OsConstants.initConstants. 18757934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/Authorization;", // Calls OsConstants.initConstants. 18767934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/CSeq;", // Calls OsConstants.initConstants. 18777934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/CallIdentifier;", // Calls OsConstants.initConstants. 18787934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/Challenge;", // Calls OsConstants.initConstants. 18797934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/ContactList;", // Calls OsConstants.initConstants. 18807934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/ContentEncoding;", // Calls OsConstants.initConstants. 18817934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/ContentEncodingList;", // Calls OsConstants.initConstants. 18827934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/ContentLanguageList;", // Calls OsConstants.initConstants. 18837934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/ContentType;", // Calls OsConstants.initConstants. 18847934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/Credentials;", // Calls OsConstants.initConstants. 18857934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/ErrorInfoList;", // Calls OsConstants.initConstants. 18867934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/Expires;", // Calls OsConstants.initConstants. 18877934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/From;", // Calls OsConstants.initConstants. 18887934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/MimeVersion;", // Calls OsConstants.initConstants. 18897934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/NameMap;", // Calls OsConstants.initConstants. 18907934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/Priority;", // Calls OsConstants.initConstants. 18917934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/Protocol;", // Calls OsConstants.initConstants. 18927934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/ProxyAuthenticate;", // Calls OsConstants.initConstants. 18937934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/ProxyAuthenticateList;", // Calls OsConstants.initConstants. 18947934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/ProxyAuthorizationList;", // Calls OsConstants.initConstants. 18957934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/ProxyRequire;", // Calls OsConstants.initConstants. 18967934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/ProxyRequireList;", // Calls OsConstants.initConstants. 18977934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/RSeq;", // Calls OsConstants.initConstants. 18987934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/RecordRoute;", // Calls OsConstants.initConstants. 18997934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/ReferTo;", // Calls OsConstants.initConstants. 19007934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/RequestLine;", // Calls OsConstants.initConstants. 19017934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/Require;", // Calls OsConstants.initConstants. 19027934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/RetryAfter;", // Calls OsConstants.initConstants. 19037934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/SIPETag;", // Calls OsConstants.initConstants. 19047934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/SIPHeader;", // Calls OsConstants.initConstants. 19057934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/SIPHeaderNamesCache;", // Calls OsConstants.initConstants. 19067934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/StatusLine;", // Calls OsConstants.initConstants. 19077934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/SubscriptionState;", // Calls OsConstants.initConstants. 19087934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/TimeStamp;", // Calls OsConstants.initConstants. 19097934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/UserAgent;", // Calls OsConstants.initConstants. 19107934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/Unsupported;", // Calls OsConstants.initConstants. 19117934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/Warning;", // Calls OsConstants.initConstants. 19127934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/ViaList;", // Calls OsConstants.initConstants. 19137934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/extensions/Join;", // Calls OsConstants.initConstants. 19147934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/extensions/References;", // Calls OsConstants.initConstants. 19157934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/extensions/Replaces;", // Calls OsConstants.initConstants. 19167934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/ims/PAccessNetworkInfo;", // Calls OsConstants.initConstants. 19177934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/ims/PAssertedIdentity;", // Calls OsConstants.initConstants. 19187934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/ims/PAssertedIdentityList;", // Calls OsConstants.initConstants. 1919c64440528822281a7889aba9cebf96baa4235b87Brian Carlstrom "Lgov/nist/javax/sip/header/ims/PAssociatedURI;", // Calls OsConstants.initConstants. 19207934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/ims/PCalledPartyID;", // Calls OsConstants.initConstants. 19217934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/ims/PChargingVector;", // Calls OsConstants.initConstants. 1922c64440528822281a7889aba9cebf96baa4235b87Brian Carlstrom "Lgov/nist/javax/sip/header/ims/PPreferredIdentity;", // Calls OsConstants.initConstants. 19237934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/ims/PVisitedNetworkIDList;", // Calls OsConstants.initConstants. 19247934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/ims/PathList;", // Calls OsConstants.initConstants. 19257934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/ims/SecurityAgree;", // Calls OsConstants.initConstants. 19267934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/ims/SecurityClient;", // Calls OsConstants.initConstants. 19277934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/ims/ServiceRoute;", // Calls OsConstants.initConstants. 19287934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljava/io/Console;", // Has FileDescriptor(s). 19297934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljava/io/File;", // Calls to Random.<init> -> System.currentTimeMillis -> OsConstants.initConstants. 19307934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljava/io/FileDescriptor;", // Requires libcore.io.OsConstants. 19317934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljava/io/ObjectInputStream;", // Requires java.lang.ClassLoader$SystemClassLoader. 193264b6d145fa53b8dfb07a8fc2426af13f155d5a4dIan Rogers "Ljava/io/ObjectStreamClass;", // Calls to Class.forName -> java.io.FileDescriptor. 19337934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljava/io/ObjectStreamConstants;", // Instance of non-image class SerializablePermission. 19347934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljava/lang/ClassLoader$SystemClassLoader;", // Calls System.getProperty -> OsConstants.initConstants. 19357934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljava/lang/HexStringParser;", // Calls regex.Pattern.compile -..-> regex.Pattern.compileImpl. 19367934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljava/lang/ProcessManager;", // Calls Thread.currentThread. 19377934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljava/lang/Runtime;", // Calls System.getProperty -> OsConstants.initConstants. 19387934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljava/lang/System;", // Calls OsConstants.initConstants. 19397934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljava/math/BigDecimal;", // Calls native ... -> java.math.NativeBN.BN_new(). 19407934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljava/math/BigInteger;", // Calls native ... -> java.math.NativeBN.BN_new(). 19417934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljava/math/Primality;", // Calls native ... -> java.math.NativeBN.BN_new(). 19427934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljava/math/Multiplication;", // Calls native ... -> java.math.NativeBN.BN_new(). 19437934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljava/net/InetAddress;", // Requires libcore.io.OsConstants. 19447934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljava/net/Inet4Address;", // Sub-class of InetAddress. 19457934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljava/net/Inet6Address;", // Sub-class of InetAddress. 19467934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljava/net/InetUnixAddress;", // Sub-class of InetAddress. 19477934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljava/nio/charset/Charset;", // Calls Charset.getDefaultCharset -> System.getProperty -> OsConstants.initConstants. 19487934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljava/nio/charset/CharsetICU;", // Sub-class of Charset. 19497934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljava/nio/charset/Charsets;", // Calls Charset.forName. 19507934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljava/nio/charset/StandardCharsets;", // Calls OsConstants.initConstants. 19517934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljava/security/AlgorithmParameterGenerator;", // Calls OsConstants.initConstants. 19527934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljava/security/KeyPairGenerator$KeyPairGeneratorImpl;", // Calls OsConstants.initConstants. 19537934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljava/security/KeyPairGenerator;", // Calls OsConstants.initConstants. 19547934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljava/security/Security;", // Tries to do disk IO for "security.properties". 19557934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljava/security/spec/RSAKeyGenParameterSpec;", // java.math.NativeBN.BN_new() 19567934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljava/sql/Date;", // Calls OsConstants.initConstants. 19577934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljava/sql/DriverManager;", // Calls OsConstants.initConstants. 19587934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljava/sql/Time;", // Calls OsConstants.initConstants. 19597934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljava/sql/Timestamp;", // Calls OsConstants.initConstants. 19607934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljava/util/Date;", // Calls Date.<init> -> System.currentTimeMillis -> OsConstants.initConstants. 19617934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljava/util/ListResourceBundle;", // Calls OsConstants.initConstants. 19627934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljava/util/Locale;", // Calls System.getProperty -> OsConstants.initConstants. 19637934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljava/util/PropertyResourceBundle;", // Calls OsConstants.initConstants. 19647934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljava/util/ResourceBundle;", // Calls OsConstants.initConstants. 19657934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljava/util/ResourceBundle$MissingBundle;", // Calls OsConstants.initConstants. 19667934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljava/util/Scanner;", // regex.Pattern.compileImpl. 19677934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljava/util/SimpleTimeZone;", // Sub-class of TimeZone. 19687934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljava/util/TimeZone;", // Calls regex.Pattern.compile -..-> regex.Pattern.compileImpl. 196965530499a0169b3b0b153008e2d187c9f4939541Ian Rogers "Ljava/util/concurrent/ConcurrentHashMap;", // Calls Runtime.getRuntime().availableProcessors(). 1970f96b21728e8b10e2060ad2d0de46fcacf5974260Brian Carlstrom "Ljava/util/concurrent/ConcurrentHashMap$Segment;", // Calls Runtime.getRuntime().availableProcessors(). 197165530499a0169b3b0b153008e2d187c9f4939541Ian Rogers "Ljava/util/concurrent/ConcurrentSkipListMap;", // Calls Random() -> OsConstants.initConstants. 197265530499a0169b3b0b153008e2d187c9f4939541Ian Rogers "Ljava/util/concurrent/Exchanger;", // Calls Runtime.getRuntime().availableProcessors(). 197365530499a0169b3b0b153008e2d187c9f4939541Ian Rogers "Ljava/util/concurrent/ForkJoinPool;", // Makes a thread pool ..-> calls OsConstants.initConstants. 197465530499a0169b3b0b153008e2d187c9f4939541Ian Rogers "Ljava/util/concurrent/LinkedTransferQueue;", // Calls Runtime.getRuntime().availableProcessors(). 197565530499a0169b3b0b153008e2d187c9f4939541Ian Rogers "Ljava/util/concurrent/Phaser;", // Calls Runtime.getRuntime().availableProcessors(). 19767934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljava/util/concurrent/ScheduledThreadPoolExecutor;", // Calls AtomicLong.VMSupportsCS8() 197765530499a0169b3b0b153008e2d187c9f4939541Ian Rogers "Ljava/util/concurrent/SynchronousQueue;", // Calls Runtime.getRuntime().availableProcessors(). 19787934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljava/util/concurrent/atomic/AtomicLong;", // Calls AtomicLong.VMSupportsCS8() 19797934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljava/util/logging/LogManager;", // Calls System.getProperty -> OsConstants.initConstants. 19807934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljava/util/prefs/AbstractPreferences;", // Calls OsConstants.initConstants. 19817934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljava/util/prefs/FilePreferencesImpl;", // Calls OsConstants.initConstants. 19827934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljava/util/prefs/FilePreferencesFactoryImpl;", // Calls OsConstants.initConstants. 19837934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljava/util/prefs/Preferences;", // Calls OsConstants.initConstants. 19847934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljavax/crypto/KeyAgreement;", // Calls OsConstants.initConstants. 19857934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljavax/crypto/KeyGenerator;", // Calls OsConstants.initConstants. 19867934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljavax/security/cert/X509Certificate;", // Calls VMClassLoader.getBootClassPathSize. 19877934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljavax/security/cert/X509Certificate$1;", // Calls VMClassLoader.getBootClassPathSize. 19887934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljavax/microedition/khronos/egl/EGL10;", // Requires EGLContext. 19897934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljavax/microedition/khronos/egl/EGLContext;", // Requires com.google.android.gles_jni.EGLImpl. 19907934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljavax/xml/datatype/DatatypeConstants;", // Calls OsConstants.initConstants. 19917934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljavax/xml/datatype/FactoryFinder;", // Calls OsConstants.initConstants. 19927934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljavax/xml/namespace/QName;", // Calls OsConstants.initConstants. 19937934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljavax/xml/validation/SchemaFactoryFinder;", // Calls OsConstants.initConstants. 19947934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljavax/xml/xpath/XPathConstants;", // Calls OsConstants.initConstants. 19957934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljavax/xml/xpath/XPathFactoryFinder;", // Calls OsConstants.initConstants. 19967934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Llibcore/icu/LocaleData;", // Requires java.util.Locale. 19977934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Llibcore/icu/TimeZoneNames;", // Requires java.util.TimeZone. 1998f08e473519dc5c7ccb85eb2b333f9d0aff23a329Ian Rogers "Llibcore/io/IoUtils;", // Calls Random.<init> -> System.currentTimeMillis -> FileDescriptor -> OsConstants.initConstants. 19997934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Llibcore/io/OsConstants;", // Platform specific. 20007934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Llibcore/net/MimeUtils;", // Calls libcore.net.MimeUtils.getContentTypesPropertiesStream -> System.getProperty. 20017934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Llibcore/reflect/Types;", // Calls OsConstants.initConstants. 20027934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Llibcore/util/ZoneInfo;", // Sub-class of TimeZone. 20037934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Llibcore/util/ZoneInfoDB;", // Calls System.getenv -> OsConstants.initConstants. 20047934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lorg/apache/commons/logging/LogFactory;", // Calls System.getProperty. 20057934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lorg/apache/commons/logging/impl/LogFactoryImpl;", // Calls OsConstants.initConstants. 20067934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lorg/apache/harmony/security/fortress/Services;", // Calls ClassLoader.getSystemClassLoader -> System.getProperty. 20077934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lorg/apache/harmony/security/provider/cert/X509CertFactoryImpl;", // Requires java.nio.charsets.Charsets. 20087934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lorg/apache/harmony/security/provider/crypto/RandomBitsSupplier;", // Requires java.io.File. 20097934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lorg/apache/harmony/security/utils/AlgNameMapper;", // Requires java.util.Locale. 20107934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lorg/apache/harmony/security/pkcs10/CertificationRequest;", // Calls Thread.currentThread. 20117934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lorg/apache/harmony/security/pkcs10/CertificationRequestInfo;", // Calls Thread.currentThread. 20127934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lorg/apache/harmony/security/pkcs7/AuthenticatedAttributes;", // Calls Thread.currentThread. 20137934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lorg/apache/harmony/security/pkcs7/SignedData;", // Calls Thread.currentThread. 20147934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lorg/apache/harmony/security/pkcs7/SignerInfo;", // Calls Thread.currentThread. 20157934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lorg/apache/harmony/security/pkcs8/PrivateKeyInfo;", // Calls Thread.currentThread. 20167934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lorg/apache/harmony/security/provider/crypto/SHA1PRNG_SecureRandomImpl;", // Calls OsConstants.initConstants. 20177934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lorg/apache/harmony/security/x501/AttributeTypeAndValue;", // Calls IntegralToString.convertInt -> Thread.currentThread. 20187934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lorg/apache/harmony/security/x501/DirectoryString;", // Requires BigInteger. 20197934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lorg/apache/harmony/security/x501/Name;", // Requires org.apache.harmony.security.x501.AttributeTypeAndValue. 20207934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lorg/apache/harmony/security/x509/AccessDescription;", // Calls Thread.currentThread. 20217934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lorg/apache/harmony/security/x509/AuthorityKeyIdentifier;", // Calls Thread.currentThread. 20227934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lorg/apache/harmony/security/x509/CRLDistributionPoints;", // Calls Thread.currentThread. 20237934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lorg/apache/harmony/security/x509/Certificate;", // Requires org.apache.harmony.security.x509.TBSCertificate. 20247934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lorg/apache/harmony/security/x509/CertificateIssuer;", // Calls Thread.currentThread. 20257934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lorg/apache/harmony/security/x509/CertificateList;", // Calls Thread.currentThread. 20267934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lorg/apache/harmony/security/x509/DistributionPoint;", // Calls Thread.currentThread. 20277934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lorg/apache/harmony/security/x509/DistributionPointName;", // Calls Thread.currentThread. 20287934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lorg/apache/harmony/security/x509/EDIPartyName;", // Calls native ... -> java.math.NativeBN.BN_new(). 20297934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lorg/apache/harmony/security/x509/GeneralName;", // Requires org.apache.harmony.security.x501.Name. 20307934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lorg/apache/harmony/security/x509/GeneralNames;", // Requires GeneralName. 20317934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lorg/apache/harmony/security/x509/GeneralSubtree;", // Calls Thread.currentThread. 20327934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lorg/apache/harmony/security/x509/GeneralSubtrees;", // Calls Thread.currentThread. 20337934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lorg/apache/harmony/security/x509/InfoAccessSyntax;", // Calls Thread.currentThread. 20347934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lorg/apache/harmony/security/x509/IssuingDistributionPoint;", // Calls Thread.currentThread. 20357934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lorg/apache/harmony/security/x509/NameConstraints;", // Calls Thread.currentThread. 20367934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lorg/apache/harmony/security/x509/TBSCertList$RevokedCertificate;", // Calls NativeBN.BN_new(). 20377934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lorg/apache/harmony/security/x509/TBSCertList;", // Calls Thread.currentThread. 203896391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom "Lorg/apache/harmony/security/x509/TBSCertificate;", // Requires org.apache.harmony.security.x501.Name. 20397934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lorg/apache/harmony/security/x509/Time;", // Calls native ... -> java.math.NativeBN.BN_new(). 20407934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lorg/apache/harmony/security/x509/Validity;", // Requires x509.Time. 20417934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lorg/apache/harmony/security/x509/tsp/TSTInfo;", // Calls Thread.currentThread. 20427934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lorg/apache/harmony/xml/ExpatParser;", // Calls native ExpatParser.staticInitialize. 20437934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lorg/apache/harmony/xml/ExpatParser$EntityParser;", // Calls ExpatParser.staticInitialize. 20447934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lorg/apache/http/conn/params/ConnRouteParams;", // Requires java.util.Locale. 20457934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lorg/apache/http/conn/ssl/SSLSocketFactory;", // Calls java.security.Security.getProperty. 20467934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lorg/apache/http/conn/util/InetAddressUtils;", // Calls regex.Pattern.compile -..-> regex.Pattern.compileImpl. 204764b6d145fa53b8dfb07a8fc2426af13f155d5a4dIan Rogers}; 204864b6d145fa53b8dfb07a8fc2426af13f155d5a4dIan Rogers 2049219b5a847ef74be5d3de4c16a29ec6413cc42af1Ian Rogersstatic void InitializeClass(const ParallelCompilationManager* manager, size_t class_def_index) 20503d1548debdaf8a1915fa432a4d267f7c0145654dIan Rogers LOCKS_EXCLUDED(Locks::mutator_lock_) { 2051219b5a847ef74be5d3de4c16a29ec6413cc42af1Ian Rogers const DexFile::ClassDef& class_def = manager->GetDexFile()->GetClassDef(class_def_index); 205200f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers ScopedObjectAccess soa(Thread::Current()); 2053219b5a847ef74be5d3de4c16a29ec6413cc42af1Ian Rogers mirror::ClassLoader* class_loader = soa.Decode<mirror::ClassLoader*>(manager->GetClassLoader()); 2054219b5a847ef74be5d3de4c16a29ec6413cc42af1Ian Rogers const char* descriptor = manager->GetDexFile()->GetClassDescriptor(class_def); 2055219b5a847ef74be5d3de4c16a29ec6413cc42af1Ian Rogers mirror::Class* klass = manager->GetClassLinker()->FindClass(descriptor, class_loader); 20563d1548debdaf8a1915fa432a4d267f7c0145654dIan Rogers if (klass != NULL) { 205764b6d145fa53b8dfb07a8fc2426af13f155d5a4dIan Rogers // Only try to initialize classes that were successfully verified. 20583d1548debdaf8a1915fa432a4d267f7c0145654dIan Rogers if (klass->IsVerified()) { 2059e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers // We don't want class initialization occurring on multiple threads due to deadlock problems. 2060e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers // For example, a parent class is initialized (holding its lock) that refers to a sub-class 2061e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers // in its static/class initializer causing it to try to acquire the sub-class' lock. While 2062e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers // on a second thread the sub-class is initialized (holding its lock) after first initializing 2063e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers // its parents, whose locks are acquired. This leads to a parent-to-child and a child-to-parent 2064e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers // lock ordering and consequent potential deadlock. 2065e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers // We need to use an ObjectLock due to potential suspension in the interpreting code. Rather 2066e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers // than use a special Object for the purpose we use the Class of java.lang.Class. 2067e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers ObjectLock lock(soa.Self(), klass->GetClass()); 2068e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers bool can_init_static_fields = manager->GetCompiler()->IsImage() && 2069e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers manager->GetCompiler()->IsImageClass(descriptor); 2070219b5a847ef74be5d3de4c16a29ec6413cc42af1Ian Rogers manager->GetClassLinker()->EnsureInitialized(klass, false, can_init_static_fields); 207196391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom if (soa.Self()->IsExceptionPending()) { 207296391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom soa.Self()->GetException(NULL)->Dump(); 207396391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom } 207464b6d145fa53b8dfb07a8fc2426af13f155d5a4dIan Rogers if (!klass->IsInitialized()) { 207564b6d145fa53b8dfb07a8fc2426af13f155d5a4dIan Rogers if (can_init_static_fields) { 2076d792cc1569c3505d68352c11a72447419ee6eaafBrian Carlstrom // NoPreloadHolder inner class implies this should not be initialized early. 2077d792cc1569c3505d68352c11a72447419ee6eaafBrian Carlstrom bool is_black_listed = StringPiece(descriptor).ends_with("$NoPreloadHolder;"); 2078d792cc1569c3505d68352c11a72447419ee6eaafBrian Carlstrom if (!is_black_listed) { 2079d792cc1569c3505d68352c11a72447419ee6eaafBrian Carlstrom for (size_t i = 0; i < arraysize(class_initializer_black_list); ++i) { 2080d792cc1569c3505d68352c11a72447419ee6eaafBrian Carlstrom if (StringPiece(descriptor) == class_initializer_black_list[i]) { 2081d792cc1569c3505d68352c11a72447419ee6eaafBrian Carlstrom is_black_listed = true; 2082d792cc1569c3505d68352c11a72447419ee6eaafBrian Carlstrom break; 2083d792cc1569c3505d68352c11a72447419ee6eaafBrian Carlstrom } 208464b6d145fa53b8dfb07a8fc2426af13f155d5a4dIan Rogers } 208564b6d145fa53b8dfb07a8fc2426af13f155d5a4dIan Rogers } 208664b6d145fa53b8dfb07a8fc2426af13f155d5a4dIan Rogers if (!is_black_listed) { 208775a43f10f55e2aa550de51e969cc1e60d583b632Anwar Ghuloum VLOG(compiler) << "Initializing: " << descriptor; 20882ce745c06271d5223d57dbf08117b20d5b60694aBrian Carlstrom if (StringPiece(descriptor) == "Ljava/lang/Void;") { 208964b6d145fa53b8dfb07a8fc2426af13f155d5a4dIan Rogers // Hand initialize j.l.Void to avoid Dex file operations in un-started runtime. 2090e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers ObjectLock lock(soa.Self(), klass); 2091ea46f950e7a51585db293cd7f047de190a482414Brian Carlstrom mirror::ObjectArray<mirror::ArtField>* fields = klass->GetSFields(); 209264b6d145fa53b8dfb07a8fc2426af13f155d5a4dIan Rogers CHECK_EQ(fields->GetLength(), 1); 2093219b5a847ef74be5d3de4c16a29ec6413cc42af1Ian Rogers fields->Get(0)->SetObj(klass, manager->GetClassLinker()->FindPrimitiveClass('V')); 20942dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers klass->SetStatus(mirror::Class::kStatusInitialized); 209564b6d145fa53b8dfb07a8fc2426af13f155d5a4dIan Rogers } else { 2096219b5a847ef74be5d3de4c16a29ec6413cc42af1Ian Rogers manager->GetClassLinker()->EnsureInitialized(klass, true, can_init_static_fields); 209764b6d145fa53b8dfb07a8fc2426af13f155d5a4dIan Rogers } 209862d6c772205b8859f0ebf7ad105402ec4c3e2e01Ian Rogers soa.Self()->AssertNoPendingException(); 209964b6d145fa53b8dfb07a8fc2426af13f155d5a4dIan Rogers } 210064b6d145fa53b8dfb07a8fc2426af13f155d5a4dIan Rogers } 210164b6d145fa53b8dfb07a8fc2426af13f155d5a4dIan Rogers } 21023d1548debdaf8a1915fa432a4d267f7c0145654dIan Rogers // If successfully initialized place in SSB array. 21033d1548debdaf8a1915fa432a4d267f7c0145654dIan Rogers if (klass->IsInitialized()) { 21043d1548debdaf8a1915fa432a4d267f7c0145654dIan Rogers klass->GetDexCache()->GetInitializedStaticStorage()->Set(klass->GetDexTypeIndex(), klass); 21050755ec5ea1dce0b549fc1adefeb52d89f119ebecBrian Carlstrom } 210627ec961a1da540ba7f16c07a682585ab167317adBrian Carlstrom } 21073d1548debdaf8a1915fa432a4d267f7c0145654dIan Rogers // Record the final class status if necessary. 21082dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers mirror::Class::Status status = klass->GetStatus(); 210951c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom ClassReference ref(manager->GetDexFile(), class_def_index); 2110219b5a847ef74be5d3de4c16a29ec6413cc42af1Ian Rogers CompiledClass* compiled_class = manager->GetCompiler()->GetCompiledClass(ref); 21113d1548debdaf8a1915fa432a4d267f7c0145654dIan Rogers if (compiled_class == NULL) { 21123d1548debdaf8a1915fa432a4d267f7c0145654dIan Rogers compiled_class = new CompiledClass(status); 2113219b5a847ef74be5d3de4c16a29ec6413cc42af1Ian Rogers manager->GetCompiler()->RecordClassStatus(ref, compiled_class); 21143d1548debdaf8a1915fa432a4d267f7c0145654dIan Rogers } else { 211596391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom DCHECK_GE(status, compiled_class->GetStatus()) << descriptor; 2116ffca45dbd7e152b8c2cda375d2742f798827698eBrian Carlstrom } 211798eacac683b78e60799323e8c7d59e7214808639jeffhao } 21181f5393447b9f45be7918042d9ee7b521376de866Ian Rogers // Clear any class not found or verification exceptions. 211962d6c772205b8859f0ebf7ad105402ec4c3e2e01Ian Rogers soa.Self()->ClearException(); 212098eacac683b78e60799323e8c7d59e7214808639jeffhao} 212198eacac683b78e60799323e8c7d59e7214808639jeffhao 21221212a022fa5f8ef9585d765b1809521812af882cIan Rogersvoid CompilerDriver::InitializeClasses(jobject jni_class_loader, const DexFile& dex_file, 21236f28d91aab952e3244fbb4e707fa38f85538f374Anwar Ghuloum ThreadPool& thread_pool, base::TimingLogger& timings) { 2124e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers // TODO: strdup memory leak. 21256f28d91aab952e3244fbb4e707fa38f85538f374Anwar Ghuloum timings.NewSplit(strdup(("InitializeNoClinit " + dex_file.GetLocation()).c_str())); 212664b6d145fa53b8dfb07a8fc2426af13f155d5a4dIan Rogers#ifndef NDEBUG 2127e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers // Sanity check blacklist descriptors. 2128e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers if (IsImage()) { 2129e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers for (size_t i = 0; i < arraysize(class_initializer_black_list); ++i) { 2130e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers const char* descriptor = class_initializer_black_list[i]; 2131e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers CHECK(IsValidDescriptor(descriptor)) << descriptor; 2132e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers } 213364b6d145fa53b8dfb07a8fc2426af13f155d5a4dIan Rogers } 213464b6d145fa53b8dfb07a8fc2426af13f155d5a4dIan Rogers#endif 21353d1548debdaf8a1915fa432a4d267f7c0145654dIan Rogers ClassLinker* class_linker = Runtime::Current()->GetClassLinker(); 2136219b5a847ef74be5d3de4c16a29ec6413cc42af1Ian Rogers ParallelCompilationManager context(class_linker, jni_class_loader, this, &dex_file, thread_pool); 213764b6d145fa53b8dfb07a8fc2426af13f155d5a4dIan Rogers context.ForAll(0, dex_file.NumClassDefs(), InitializeClass, thread_count_); 21383d1548debdaf8a1915fa432a4d267f7c0145654dIan Rogers} 213990dc30f4b9967e850d0594e57dfa8e7cb0369575Shih-wei Liao 21401212a022fa5f8ef9585d765b1809521812af882cIan Rogersvoid CompilerDriver::InitializeClasses(jobject class_loader, 21411212a022fa5f8ef9585d765b1809521812af882cIan Rogers const std::vector<const DexFile*>& dex_files, 21426f28d91aab952e3244fbb4e707fa38f85538f374Anwar Ghuloum ThreadPool& thread_pool, base::TimingLogger& timings) { 21433d1548debdaf8a1915fa432a4d267f7c0145654dIan Rogers for (size_t i = 0; i != dex_files.size(); ++i) { 21443d1548debdaf8a1915fa432a4d267f7c0145654dIan Rogers const DexFile* dex_file = dex_files[i]; 214590dc30f4b9967e850d0594e57dfa8e7cb0369575Shih-wei Liao CHECK(dex_file != NULL); 21462f66382fdb5e98537f724eba43ef1c7162c71b0eBrian Carlstrom InitializeClasses(class_loader, *dex_file, thread_pool, timings); 214700f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers } 214890dc30f4b9967e850d0594e57dfa8e7cb0369575Shih-wei Liao} 214990dc30f4b9967e850d0594e57dfa8e7cb0369575Shih-wei Liao 21501212a022fa5f8ef9585d765b1809521812af882cIan Rogersvoid CompilerDriver::Compile(jobject class_loader, const std::vector<const DexFile*>& dex_files, 21516f28d91aab952e3244fbb4e707fa38f85538f374Anwar Ghuloum ThreadPool& thread_pool, base::TimingLogger& timings) { 2152ae826983f7903bc0a6bbbe8426bf393fb2f6d747Brian Carlstrom for (size_t i = 0; i != dex_files.size(); ++i) { 2153ae826983f7903bc0a6bbbe8426bf393fb2f6d747Brian Carlstrom const DexFile* dex_file = dex_files[i]; 215483db7721aef15df6919c0ec072e087bef6041e2dBrian Carlstrom CHECK(dex_file != NULL); 21552f66382fdb5e98537f724eba43ef1c7162c71b0eBrian Carlstrom CompileDexFile(class_loader, *dex_file, thread_pool, timings); 215683db7721aef15df6919c0ec072e087bef6041e2dBrian Carlstrom } 215783db7721aef15df6919c0ec072e087bef6041e2dBrian Carlstrom} 215883db7721aef15df6919c0ec072e087bef6041e2dBrian Carlstrom 2159219b5a847ef74be5d3de4c16a29ec6413cc42af1Ian Rogersvoid CompilerDriver::CompileClass(const ParallelCompilationManager* manager, size_t class_def_index) { 216067f99418f648c3a95256ed3dcd8e8b64eef0b372Anwar Ghuloum ATRACE_CALL(); 21612d6ba5158d7fd459db2870df47300b517dc4d08cSebastien Hertz jobject jclass_loader = manager->GetClassLoader(); 2162219b5a847ef74be5d3de4c16a29ec6413cc42af1Ian Rogers const DexFile& dex_file = *manager->GetDexFile(); 2163c225caa9715eeaeff87f27d5b6a3e7d4f6b7efadElliott Hughes const DexFile::ClassDef& class_def = dex_file.GetClassDef(class_def_index); 2164be7149fc2e7cc607937209f2819e3c1d672e2668Ian Rogers ClassLinker* class_linker = manager->GetClassLinker(); 2165be7149fc2e7cc607937209f2819e3c1d672e2668Ian Rogers if (SkipClass(class_linker, jclass_loader, dex_file, class_def)) { 2166be7149fc2e7cc607937209f2819e3c1d672e2668Ian Rogers return; 21675ead0950c661761e90e04aefd6ea2205532ce874Brian Carlstrom } 2168d1224c79631bd1801b067a0f212b91afa961a362jeffhao ClassReference ref(&dex_file, class_def_index); 2169d1224c79631bd1801b067a0f212b91afa961a362jeffhao // Skip compiling classes with generic verifier failures since they will still fail at runtime 2170776ac1fa61237db645adb4370a4aab888530caf4Ian Rogers if (verifier::MethodVerifier::IsClassRejected(ref)) { 2171d1224c79631bd1801b067a0f212b91afa961a362jeffhao return; 2172d1224c79631bd1801b067a0f212b91afa961a362jeffhao } 21730571d357843c53e042f370f5f2c2e9aa3fe803a9Ian Rogers const byte* class_data = dex_file.GetClassData(class_def); 21740571d357843c53e042f370f5f2c2e9aa3fe803a9Ian Rogers if (class_data == NULL) { 21750571d357843c53e042f370f5f2c2e9aa3fe803a9Ian Rogers // empty class, probably a marker interface 21760571d357843c53e042f370f5f2c2e9aa3fe803a9Ian Rogers return; 21770571d357843c53e042f370f5f2c2e9aa3fe803a9Ian Rogers } 217867f99418f648c3a95256ed3dcd8e8b64eef0b372Anwar Ghuloum 21792d6ba5158d7fd459db2870df47300b517dc4d08cSebastien Hertz // Can we run DEX-to-DEX compiler on this class ? 218075021222d9c03a80fa5c136db0d5fb8d82d04031Sebastien Hertz DexToDexCompilationLevel dex_to_dex_compilation_level = kDontDexToDexCompile; 21812d6ba5158d7fd459db2870df47300b517dc4d08cSebastien Hertz { 21822d6ba5158d7fd459db2870df47300b517dc4d08cSebastien Hertz ScopedObjectAccess soa(Thread::Current()); 21832d6ba5158d7fd459db2870df47300b517dc4d08cSebastien Hertz mirror::ClassLoader* class_loader = soa.Decode<mirror::ClassLoader*>(jclass_loader); 218475021222d9c03a80fa5c136db0d5fb8d82d04031Sebastien Hertz dex_to_dex_compilation_level = GetDexToDexCompilationlevel(class_loader, dex_file, class_def); 21852d6ba5158d7fd459db2870df47300b517dc4d08cSebastien Hertz } 21860571d357843c53e042f370f5f2c2e9aa3fe803a9Ian Rogers ClassDataItemIterator it(dex_file, class_data); 21870571d357843c53e042f370f5f2c2e9aa3fe803a9Ian Rogers // Skip fields 21880571d357843c53e042f370f5f2c2e9aa3fe803a9Ian Rogers while (it.HasNextStaticField()) { 21890571d357843c53e042f370f5f2c2e9aa3fe803a9Ian Rogers it.Next(); 21900571d357843c53e042f370f5f2c2e9aa3fe803a9Ian Rogers } 21910571d357843c53e042f370f5f2c2e9aa3fe803a9Ian Rogers while (it.HasNextInstanceField()) { 21920571d357843c53e042f370f5f2c2e9aa3fe803a9Ian Rogers it.Next(); 21930571d357843c53e042f370f5f2c2e9aa3fe803a9Ian Rogers } 2194be7149fc2e7cc607937209f2819e3c1d672e2668Ian Rogers CompilerDriver* driver = manager->GetCompiler(); 21950571d357843c53e042f370f5f2c2e9aa3fe803a9Ian Rogers // Compile direct methods 219668adbe41c7d9295da2bfc521d737ba6dabd36c98Brian Carlstrom int64_t previous_direct_method_idx = -1; 21970571d357843c53e042f370f5f2c2e9aa3fe803a9Ian Rogers while (it.HasNextDirectMethod()) { 21986f29d0e6d5444ff84157c922c23c221567dcc6c5Brian Carlstrom uint32_t method_idx = it.GetMemberIndex(); 21996f29d0e6d5444ff84157c922c23c221567dcc6c5Brian Carlstrom if (method_idx == previous_direct_method_idx) { 22006f29d0e6d5444ff84157c922c23c221567dcc6c5Brian Carlstrom // smali can create dex files with two encoded_methods sharing the same method_idx 22016f29d0e6d5444ff84157c922c23c221567dcc6c5Brian Carlstrom // http://code.google.com/p/smali/issues/detail?id=119 22026f29d0e6d5444ff84157c922c23c221567dcc6c5Brian Carlstrom it.Next(); 22036f29d0e6d5444ff84157c922c23c221567dcc6c5Brian Carlstrom continue; 22046f29d0e6d5444ff84157c922c23c221567dcc6c5Brian Carlstrom } 22056f29d0e6d5444ff84157c922c23c221567dcc6c5Brian Carlstrom previous_direct_method_idx = method_idx; 2206be7149fc2e7cc607937209f2819e3c1d672e2668Ian Rogers driver->CompileMethod(it.GetMethodCodeItem(), it.GetMemberAccessFlags(), 2207be7149fc2e7cc607937209f2819e3c1d672e2668Ian Rogers it.GetMethodInvokeType(class_def), class_def_index, 2208be7149fc2e7cc607937209f2819e3c1d672e2668Ian Rogers method_idx, jclass_loader, dex_file, dex_to_dex_compilation_level); 22090571d357843c53e042f370f5f2c2e9aa3fe803a9Ian Rogers it.Next(); 22109ea1cb1a22be5b85dc2622e3836c46a1c48e3f25Brian Carlstrom } 22110571d357843c53e042f370f5f2c2e9aa3fe803a9Ian Rogers // Compile virtual methods 221268adbe41c7d9295da2bfc521d737ba6dabd36c98Brian Carlstrom int64_t previous_virtual_method_idx = -1; 22130571d357843c53e042f370f5f2c2e9aa3fe803a9Ian Rogers while (it.HasNextVirtualMethod()) { 22146f29d0e6d5444ff84157c922c23c221567dcc6c5Brian Carlstrom uint32_t method_idx = it.GetMemberIndex(); 22156f29d0e6d5444ff84157c922c23c221567dcc6c5Brian Carlstrom if (method_idx == previous_virtual_method_idx) { 22166f29d0e6d5444ff84157c922c23c221567dcc6c5Brian Carlstrom // smali can create dex files with two encoded_methods sharing the same method_idx 22176f29d0e6d5444ff84157c922c23c221567dcc6c5Brian Carlstrom // http://code.google.com/p/smali/issues/detail?id=119 22186f29d0e6d5444ff84157c922c23c221567dcc6c5Brian Carlstrom it.Next(); 22196f29d0e6d5444ff84157c922c23c221567dcc6c5Brian Carlstrom continue; 22206f29d0e6d5444ff84157c922c23c221567dcc6c5Brian Carlstrom } 22216f29d0e6d5444ff84157c922c23c221567dcc6c5Brian Carlstrom previous_virtual_method_idx = method_idx; 2222be7149fc2e7cc607937209f2819e3c1d672e2668Ian Rogers driver->CompileMethod(it.GetMethodCodeItem(), it.GetMemberAccessFlags(), 2223be7149fc2e7cc607937209f2819e3c1d672e2668Ian Rogers it.GetMethodInvokeType(class_def), class_def_index, 2224be7149fc2e7cc607937209f2819e3c1d672e2668Ian Rogers method_idx, jclass_loader, dex_file, dex_to_dex_compilation_level); 22250571d357843c53e042f370f5f2c2e9aa3fe803a9Ian Rogers it.Next(); 22269ea1cb1a22be5b85dc2622e3836c46a1c48e3f25Brian Carlstrom } 22270571d357843c53e042f370f5f2c2e9aa3fe803a9Ian Rogers DCHECK(!it.HasNext()); 22289ea1cb1a22be5b85dc2622e3836c46a1c48e3f25Brian Carlstrom} 22299ea1cb1a22be5b85dc2622e3836c46a1c48e3f25Brian Carlstrom 22301212a022fa5f8ef9585d765b1809521812af882cIan Rogersvoid CompilerDriver::CompileDexFile(jobject class_loader, const DexFile& dex_file, 22316f28d91aab952e3244fbb4e707fa38f85538f374Anwar Ghuloum ThreadPool& thread_pool, base::TimingLogger& timings) { 2232be7149fc2e7cc607937209f2819e3c1d672e2668Ian Rogers // TODO: strdup memory leak. 22336f28d91aab952e3244fbb4e707fa38f85538f374Anwar Ghuloum timings.NewSplit(strdup(("Compile " + dex_file.GetLocation()).c_str())); 2234be7149fc2e7cc607937209f2819e3c1d672e2668Ian Rogers ParallelCompilationManager context(Runtime::Current()->GetClassLinker(), class_loader, this, 2235be7149fc2e7cc607937209f2819e3c1d672e2668Ian Rogers &dex_file, thread_pool); 22361212a022fa5f8ef9585d765b1809521812af882cIan Rogers context.ForAll(0, dex_file.NumClassDefs(), CompilerDriver::CompileClass, thread_count_); 2237c225caa9715eeaeff87f27d5b6a3e7d4f6b7efadElliott Hughes} 2238c225caa9715eeaeff87f27d5b6a3e7d4f6b7efadElliott Hughes 22391212a022fa5f8ef9585d765b1809521812af882cIan Rogersvoid CompilerDriver::CompileMethod(const DexFile::CodeItem* code_item, uint32_t access_flags, 22401212a022fa5f8ef9585d765b1809521812af882cIan Rogers InvokeType invoke_type, uint32_t class_def_idx, 22411212a022fa5f8ef9585d765b1809521812af882cIan Rogers uint32_t method_idx, jobject class_loader, 22422d6ba5158d7fd459db2870df47300b517dc4d08cSebastien Hertz const DexFile& dex_file, 224375021222d9c03a80fa5c136db0d5fb8d82d04031Sebastien Hertz DexToDexCompilationLevel dex_to_dex_compilation_level) { 2244f09afe8fbd78943df6a8b10f03c36dcd190dd054Elliott Hughes CompiledMethod* compiled_method = NULL; 2245bb551fa68ffc57f679b8c914ac856666f0348b77Elliott Hughes uint64_t start_ns = NanoTime(); 22464dd96f56909ec35c83a3d468b0e47769988c1a1dLogan Chien 2247169c9a7f46776b235d0a37d5e0ff27682deffe06Ian Rogers if ((access_flags & kAccNative) != 0) { 224857b86d47b66322693a070185fadfb43cb9c12eabIan Rogers compiled_method = (*jni_compiler_)(*this, access_flags, method_idx, dex_file); 22493320cf46afd082398aa401b246e6f301cebdf64dBrian Carlstrom CHECK(compiled_method != NULL); 2250169c9a7f46776b235d0a37d5e0ff27682deffe06Ian Rogers } else if ((access_flags & kAccAbstract) != 0) { 22512cc022b653e1e84eed2522254ec684bd097572b8Brian Carlstrom } else { 225290af14d2743614e3e1453984b14258a6f145501dDragos Sbirlea MethodReference method_ref(&dex_file, method_idx); 225390af14d2743614e3e1453984b14258a6f145501dDragos Sbirlea bool compile = verifier::MethodVerifier::IsCandidateForCompilation(method_ref, access_flags); 2254bd136a29f08486525d6abc7d0a0006ce5b4011c1Dragos Sbirlea 22554d4adb1dae07bb7421e863732ab789413a3b43f0Sebastien Hertz if (compile) { 225651c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom CompilerFn compiler = compiler_; 225751c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom#ifdef ART_SEA_IR_MODE 225890af14d2743614e3e1453984b14258a6f145501dDragos Sbirlea bool use_sea = Runtime::Current()->IsSeaIRMode(); 225990af14d2743614e3e1453984b14258a6f145501dDragos Sbirlea use_sea = use_sea && 226090af14d2743614e3e1453984b14258a6f145501dDragos Sbirlea (std::string::npos != PrettyMethod(method_idx, dex_file).find("fibonacci")); 22617467ee05012e1fd9834df74663c1ebda46f5636bDragos Sbirlea if (use_sea) { 226251c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom compiler = sea_ir_compiler_; 2263bd136a29f08486525d6abc7d0a0006ce5b4011c1Dragos Sbirlea LOG(INFO) << "Using SEA IR to compile..." << std::endl; 22647467ee05012e1fd9834df74663c1ebda46f5636bDragos Sbirlea } 226551c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom#endif 2266a024a0686c3b0fea13f362bff70d65981e5febc5buzbee // NOTE: if compiler declines to compile this method, it will return NULL. 226751c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom compiled_method = (*compiler)(*this, code_item, access_flags, invoke_type, class_def_idx, 226851c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom method_idx, class_loader, dex_file); 226975021222d9c03a80fa5c136db0d5fb8d82d04031Sebastien Hertz } else if (dex_to_dex_compilation_level != kDontDexToDexCompile) { 22702d6ba5158d7fd459db2870df47300b517dc4d08cSebastien Hertz // TODO: add a mode to disable DEX-to-DEX compilation ? 227175021222d9c03a80fa5c136db0d5fb8d82d04031Sebastien Hertz (*dex_to_dex_compiler_)(*this, code_item, access_flags, 227275021222d9c03a80fa5c136db0d5fb8d82d04031Sebastien Hertz invoke_type, class_def_idx, 227375021222d9c03a80fa5c136db0d5fb8d82d04031Sebastien Hertz method_idx, class_loader, dex_file, 227475021222d9c03a80fa5c136db0d5fb8d82d04031Sebastien Hertz dex_to_dex_compilation_level); 2275f3e9855ee2000106b54fd479f7a46da2dc2ad079Ian Rogers } 2276bb551fa68ffc57f679b8c914ac856666f0348b77Elliott Hughes } 22773bb17a644e2945c3913cfbde245d2f520d62a3ffIan Rogers uint64_t duration_ns = NanoTime() - start_ns; 2278c928de90ad22ecdf83c18a07008409595f13d3b1Ian Rogers#ifdef ART_USE_PORTABLE_COMPILER 22795354ec568ace1e117d5a93dcb802a612356200edIan Rogers const uint64_t kWarnMilliSeconds = 1000; 22805354ec568ace1e117d5a93dcb802a612356200edIan Rogers#else 22815354ec568ace1e117d5a93dcb802a612356200edIan Rogers const uint64_t kWarnMilliSeconds = 100; 22825354ec568ace1e117d5a93dcb802a612356200edIan Rogers#endif 22835354ec568ace1e117d5a93dcb802a612356200edIan Rogers if (duration_ns > MsToNs(kWarnMilliSeconds)) { 2284bb551fa68ffc57f679b8c914ac856666f0348b77Elliott Hughes LOG(WARNING) << "Compilation of " << PrettyMethod(method_idx, dex_file) 22853bb17a644e2945c3913cfbde245d2f520d62a3ffIan Rogers << " took " << PrettyDuration(duration_ns); 2286f09afe8fbd78943df6a8b10f03c36dcd190dd054Elliott Hughes } 2287f09afe8fbd78943df6a8b10f03c36dcd190dd054Elliott Hughes 228850b35e2fd1a68cd1240e4a9d9f363e11764957d1Ian Rogers Thread* self = Thread::Current(); 2289f09afe8fbd78943df6a8b10f03c36dcd190dd054Elliott Hughes if (compiled_method != NULL) { 22900571d357843c53e042f370f5f2c2e9aa3fe803a9Ian Rogers MethodReference ref(&dex_file, method_idx); 22910755ec5ea1dce0b549fc1adefeb52d89f119ebecBrian Carlstrom CHECK(GetCompiledMethod(ref) == NULL) << PrettyMethod(method_idx, dex_file); 229200f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers { 229350b35e2fd1a68cd1240e4a9d9f363e11764957d1Ian Rogers MutexLock mu(self, compiled_methods_lock_); 229400f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers compiled_methods_.Put(ref, compiled_method); 229500f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers } 22960755ec5ea1dce0b549fc1adefeb52d89f119ebecBrian Carlstrom DCHECK(GetCompiledMethod(ref) != NULL) << PrettyMethod(method_idx, dex_file); 22972cc022b653e1e84eed2522254ec684bd097572b8Brian Carlstrom } 22989baa4aefc370f48774b6104680193d9a7e4fb631Brian Carlstrom 229950b35e2fd1a68cd1240e4a9d9f363e11764957d1Ian Rogers if (self->IsExceptionPending()) { 230050b35e2fd1a68cd1240e4a9d9f363e11764957d1Ian Rogers ScopedObjectAccess soa(self); 230100f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers LOG(FATAL) << "Unexpected exception compiling: " << PrettyMethod(method_idx, dex_file) << "\n" 230262d6c772205b8859f0ebf7ad105402ec4c3e2e01Ian Rogers << self->GetException(NULL)->Dump(); 230300f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers } 23040571d357843c53e042f370f5f2c2e9aa3fe803a9Ian Rogers} 230528ad40dc3ec2f09b0ffd4f6d6787bf1b532ccd5dIan Rogers 23061212a022fa5f8ef9585d765b1809521812af882cIan RogersCompiledClass* CompilerDriver::GetCompiledClass(ClassReference ref) const { 230750b35e2fd1a68cd1240e4a9d9f363e11764957d1Ian Rogers MutexLock mu(Thread::Current(), compiled_classes_lock_); 23080755ec5ea1dce0b549fc1adefeb52d89f119ebecBrian Carlstrom ClassTable::const_iterator it = compiled_classes_.find(ref); 23090755ec5ea1dce0b549fc1adefeb52d89f119ebecBrian Carlstrom if (it == compiled_classes_.end()) { 23100755ec5ea1dce0b549fc1adefeb52d89f119ebecBrian Carlstrom return NULL; 23110755ec5ea1dce0b549fc1adefeb52d89f119ebecBrian Carlstrom } 23120755ec5ea1dce0b549fc1adefeb52d89f119ebecBrian Carlstrom CHECK(it->second != NULL); 23130755ec5ea1dce0b549fc1adefeb52d89f119ebecBrian Carlstrom return it->second; 23140755ec5ea1dce0b549fc1adefeb52d89f119ebecBrian Carlstrom} 23150755ec5ea1dce0b549fc1adefeb52d89f119ebecBrian Carlstrom 23161212a022fa5f8ef9585d765b1809521812af882cIan RogersCompiledMethod* CompilerDriver::GetCompiledMethod(MethodReference ref) const { 231750b35e2fd1a68cd1240e4a9d9f363e11764957d1Ian Rogers MutexLock mu(Thread::Current(), compiled_methods_lock_); 23180571d357843c53e042f370f5f2c2e9aa3fe803a9Ian Rogers MethodTable::const_iterator it = compiled_methods_.find(ref); 23190571d357843c53e042f370f5f2c2e9aa3fe803a9Ian Rogers if (it == compiled_methods_.end()) { 23203320cf46afd082398aa401b246e6f301cebdf64dBrian Carlstrom return NULL; 23212c8f653c98d658419f464b6147c10e11a664d2e6Ian Rogers } 23223320cf46afd082398aa401b246e6f301cebdf64dBrian Carlstrom CHECK(it->second != NULL); 23233320cf46afd082398aa401b246e6f301cebdf64dBrian Carlstrom return it->second; 23249ea1cb1a22be5b85dc2622e3836c46a1c48e3f25Brian Carlstrom} 23259ea1cb1a22be5b85dc2622e3836c46a1c48e3f25Brian Carlstrom 23261212a022fa5f8ef9585d765b1809521812af882cIan Rogersvoid CompilerDriver::SetBitcodeFileName(std::string const& filename) { 23271212a022fa5f8ef9585d765b1809521812af882cIan Rogers typedef void (*SetBitcodeFileNameFn)(CompilerDriver&, std::string const&); 2328106b2a03be66748a25b9019e4c222cee498d559fLogan Chien 2329106b2a03be66748a25b9019e4c222cee498d559fLogan Chien SetBitcodeFileNameFn set_bitcode_file_name = 233051c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom reinterpret_cast<SetBitcodeFileNameFn>(compilerLLVMSetBitcodeFileName); 2331106b2a03be66748a25b9019e4c222cee498d559fLogan Chien 2332106b2a03be66748a25b9019e4c222cee498d559fLogan Chien set_bitcode_file_name(*this, filename); 23338b977d38483aaa08abcbdaa5fa888076c1142169Logan Chien} 2334f7015fd55a8dc969ac2440ffc829a6b4d942fb5aLogan Chien 2335fffdb023275613612a22ec62b3421ffe4d2b73feIan Rogers 23361212a022fa5f8ef9585d765b1809521812af882cIan Rogersvoid CompilerDriver::AddRequiresConstructorBarrier(Thread* self, const DexFile* dex_file, 2337fffdb023275613612a22ec62b3421ffe4d2b73feIan Rogers size_t class_def_index) { 2338fffdb023275613612a22ec62b3421ffe4d2b73feIan Rogers MutexLock mu(self, freezing_constructor_lock_); 2339fffdb023275613612a22ec62b3421ffe4d2b73feIan Rogers freezing_constructor_classes_.insert(ClassReference(dex_file, class_def_index)); 2340fffdb023275613612a22ec62b3421ffe4d2b73feIan Rogers} 2341fffdb023275613612a22ec62b3421ffe4d2b73feIan Rogers 23421212a022fa5f8ef9585d765b1809521812af882cIan Rogersbool CompilerDriver::RequiresConstructorBarrier(Thread* self, const DexFile* dex_file, 2343fffdb023275613612a22ec62b3421ffe4d2b73feIan Rogers size_t class_def_index) { 2344fffdb023275613612a22ec62b3421ffe4d2b73feIan Rogers MutexLock mu(self, freezing_constructor_lock_); 2345fffdb023275613612a22ec62b3421ffe4d2b73feIan Rogers return freezing_constructor_classes_.count(ClassReference(dex_file, class_def_index)) != 0; 2346fffdb023275613612a22ec62b3421ffe4d2b73feIan Rogers} 2347fffdb023275613612a22ec62b3421ffe4d2b73feIan Rogers 23483f47c12487250f61f3be95e9f275e3b08e2c49fbBrian Carlstrombool CompilerDriver::WriteElf(const std::string& android_root, 2349265091e581c9f643b37e7966890911f09e223269Brian Carlstrom bool is_host, 235051c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom const std::vector<const art::DexFile*>& dex_files, 2351c50d8e11a098cc5c6239aa86b47d4fcf8cbb4899Brian Carlstrom OatWriter& oat_writer, 235251c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom art::File* file) 235351c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { 235451c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom#if defined(ART_USE_PORTABLE_COMPILER) 2355c50d8e11a098cc5c6239aa86b47d4fcf8cbb4899Brian Carlstrom return art::ElfWriterMclinker::Create(file, oat_writer, dex_files, android_root, is_host, *this); 235651c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom#else 2357c50d8e11a098cc5c6239aa86b47d4fcf8cbb4899Brian Carlstrom return art::ElfWriterQuick::Create(file, oat_writer, dex_files, android_root, is_host, *this); 235851c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom#endif 2359265091e581c9f643b37e7966890911f09e223269Brian Carlstrom} 23601212a022fa5f8ef9585d765b1809521812af882cIan Rogersvoid CompilerDriver::InstructionSetToLLVMTarget(InstructionSet instruction_set, 23611212a022fa5f8ef9585d765b1809521812af882cIan Rogers std::string& target_triple, 23621212a022fa5f8ef9585d765b1809521812af882cIan Rogers std::string& target_cpu, 23631212a022fa5f8ef9585d765b1809521812af882cIan Rogers std::string& target_attr) { 2364265091e581c9f643b37e7966890911f09e223269Brian Carlstrom switch (instruction_set) { 2365700c8d31733534a3d978b75a03f6f7e177dc7e81Brian Carlstrom case kThumb2: 2366700c8d31733534a3d978b75a03f6f7e177dc7e81Brian Carlstrom target_triple = "thumb-none-linux-gnueabi"; 2367700c8d31733534a3d978b75a03f6f7e177dc7e81Brian Carlstrom target_cpu = "cortex-a9"; 2368700c8d31733534a3d978b75a03f6f7e177dc7e81Brian Carlstrom target_attr = "+thumb2,+neon,+neonfp,+vfp3,+db"; 2369700c8d31733534a3d978b75a03f6f7e177dc7e81Brian Carlstrom break; 2370700c8d31733534a3d978b75a03f6f7e177dc7e81Brian Carlstrom 2371700c8d31733534a3d978b75a03f6f7e177dc7e81Brian Carlstrom case kArm: 2372700c8d31733534a3d978b75a03f6f7e177dc7e81Brian Carlstrom target_triple = "armv7-none-linux-gnueabi"; 2373700c8d31733534a3d978b75a03f6f7e177dc7e81Brian Carlstrom // TODO: Fix for Nexus S. 2374700c8d31733534a3d978b75a03f6f7e177dc7e81Brian Carlstrom target_cpu = "cortex-a9"; 2375700c8d31733534a3d978b75a03f6f7e177dc7e81Brian Carlstrom // TODO: Fix for Xoom. 2376700c8d31733534a3d978b75a03f6f7e177dc7e81Brian Carlstrom target_attr = "+v7,+neon,+neonfp,+vfp3,+db"; 2377700c8d31733534a3d978b75a03f6f7e177dc7e81Brian Carlstrom break; 2378700c8d31733534a3d978b75a03f6f7e177dc7e81Brian Carlstrom 2379700c8d31733534a3d978b75a03f6f7e177dc7e81Brian Carlstrom case kX86: 2380700c8d31733534a3d978b75a03f6f7e177dc7e81Brian Carlstrom target_triple = "i386-pc-linux-gnu"; 2381700c8d31733534a3d978b75a03f6f7e177dc7e81Brian Carlstrom target_attr = ""; 2382700c8d31733534a3d978b75a03f6f7e177dc7e81Brian Carlstrom break; 2383700c8d31733534a3d978b75a03f6f7e177dc7e81Brian Carlstrom 2384700c8d31733534a3d978b75a03f6f7e177dc7e81Brian Carlstrom case kMips: 2385700c8d31733534a3d978b75a03f6f7e177dc7e81Brian Carlstrom target_triple = "mipsel-unknown-linux"; 2386700c8d31733534a3d978b75a03f6f7e177dc7e81Brian Carlstrom target_attr = "mips32r2"; 2387700c8d31733534a3d978b75a03f6f7e177dc7e81Brian Carlstrom break; 2388700c8d31733534a3d978b75a03f6f7e177dc7e81Brian Carlstrom 2389700c8d31733534a3d978b75a03f6f7e177dc7e81Brian Carlstrom default: 2390700c8d31733534a3d978b75a03f6f7e177dc7e81Brian Carlstrom LOG(FATAL) << "Unknown instruction set: " << instruction_set; 2391700c8d31733534a3d978b75a03f6f7e177dc7e81Brian Carlstrom } 2392700c8d31733534a3d978b75a03f6f7e177dc7e81Brian Carlstrom } 23939ea1cb1a22be5b85dc2622e3836c46a1c48e3f25Brian Carlstrom} // namespace art 2394