compiler_driver.cc revision 88474b416eb257078e590bf9bc7957cee604a186
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 } 67e732ef1c0192acd71925bd0ff1ab09640d45531dIan Rogers LOG(INFO) << 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, 2968b2c0b9abc3f520495f4387ea040132ba85cae69Ian Rogers uint16_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, 3048b2c0b9abc3f520495f4387ea040132ba85cae69Ian Rogers uint16_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, 3138b2c0b9abc3f520495f4387ea040132ba85cae69Ian Rogers uint16_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, 3228b2c0b9abc3f520495f4387ea040132ba85cae69Ian Rogers uint16_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), 35883883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers support_boot_image_fixup_(instruction_set == kThumb2), 359d133b97b1ccae88f6ee7040e288fd7a239ee4492Ian Rogers dedupe_code_("dedupe code"), 360d133b97b1ccae88f6ee7040e288fd7a239ee4492Ian Rogers dedupe_mapping_table_("dedupe mapping table"), 361d133b97b1ccae88f6ee7040e288fd7a239ee4492Ian Rogers dedupe_vmap_table_("dedupe vmap table"), 362d133b97b1ccae88f6ee7040e288fd7a239ee4492Ian Rogers dedupe_gc_map_("dedupe gc map") { 3632ce745c06271d5223d57dbf08117b20d5b60694aBrian Carlstrom 3644df2bbdfe6602ce5f141b7b44028b95faa0bd8efbuzbee CHECK_PTHREAD_CALL(pthread_key_create, (&tls_key_, NULL), "compiler tls key"); 3654df2bbdfe6602ce5f141b7b44028b95faa0bd8efbuzbee 366c531cefbfb5394413122e9f57d211ba436cff012buzbee // TODO: more work needed to combine initializations and allow per-method backend selection 3671212a022fa5f8ef9585d765b1809521812af882cIan Rogers typedef void (*InitCompilerContextFn)(CompilerDriver&); 368c531cefbfb5394413122e9f57d211ba436cff012buzbee InitCompilerContextFn init_compiler_context; 3692ce745c06271d5223d57dbf08117b20d5b60694aBrian Carlstrom if (compiler_backend_ == kPortable) { 370c531cefbfb5394413122e9f57d211ba436cff012buzbee // Initialize compiler_context_ 37151c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom init_compiler_context = reinterpret_cast<void (*)(CompilerDriver&)>(ArtInitCompilerContext); 37251c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom compiler_ = reinterpret_cast<CompilerFn>(ArtCompileMethod); 373c531cefbfb5394413122e9f57d211ba436cff012buzbee } else { 37451c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom init_compiler_context = reinterpret_cast<void (*)(CompilerDriver&)>(ArtInitQuickCompilerContext); 37551c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom compiler_ = reinterpret_cast<CompilerFn>(ArtQuickCompileMethod); 376c531cefbfb5394413122e9f57d211ba436cff012buzbee } 377692be80cb2278ae585a776a163bc4b3ef60cae88buzbee 37875021222d9c03a80fa5c136db0d5fb8d82d04031Sebastien Hertz dex_to_dex_compiler_ = reinterpret_cast<DexToDexCompilerFn>(ArtCompileDEX); 3792d6ba5158d7fd459db2870df47300b517dc4d08cSebastien Hertz 38051c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom#ifdef ART_SEA_IR_MODE 3817467ee05012e1fd9834df74663c1ebda46f5636bDragos Sbirlea sea_ir_compiler_ = NULL; 3827467ee05012e1fd9834df74663c1ebda46f5636bDragos Sbirlea if (Runtime::Current()->IsSeaIRMode()) { 38351c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom sea_ir_compiler_ = reinterpret_cast<CompilerFn>(SeaIrCompileMethod); 3847467ee05012e1fd9834df74663c1ebda46f5636bDragos Sbirlea } 38551c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom#endif 3867467ee05012e1fd9834df74663c1ebda46f5636bDragos Sbirlea 387692be80cb2278ae585a776a163bc4b3ef60cae88buzbee init_compiler_context(*this); 388106b2a03be66748a25b9019e4c222cee498d559fLogan Chien 389c928de90ad22ecdf83c18a07008409595f13d3b1Ian Rogers if (compiler_backend_ == kPortable) { 39051c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom jni_compiler_ = reinterpret_cast<JniCompilerFn>(ArtLLVMJniCompileMethod); 39100bc1dc4f81268d78d7dfeb298b85c56876425a9Brian Carlstrom } else { 39251c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom jni_compiler_ = reinterpret_cast<JniCompilerFn>(ArtQuickJniCompileMethod); 39300bc1dc4f81268d78d7dfeb298b85c56876425a9Brian Carlstrom } 39400bc1dc4f81268d78d7dfeb298b85c56876425a9Brian Carlstrom 39525c3325bf95036bf325fc7cb21b4fd6d40282857Brian Carlstrom CHECK(!Runtime::Current()->IsStarted()); 396ae826983f7903bc0a6bbbe8426bf393fb2f6d747Brian Carlstrom if (!image_) { 39796391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom CHECK(image_classes_.get() == NULL); 398ae826983f7903bc0a6bbbe8426bf393fb2f6d747Brian Carlstrom } 399c486c11a1c71ca9c118d57152427b741229cda49Shih-wei Liao} 400c486c11a1c71ca9c118d57152427b741229cda49Shih-wei Liao 401193bad9b9cfd10642043fa2ebbfc68bd5f9ede4bMathieu Chartierstd::vector<uint8_t>* CompilerDriver::DeduplicateCode(const std::vector<uint8_t>& code) { 402193bad9b9cfd10642043fa2ebbfc68bd5f9ede4bMathieu Chartier return dedupe_code_.Add(Thread::Current(), code); 403193bad9b9cfd10642043fa2ebbfc68bd5f9ede4bMathieu Chartier} 404193bad9b9cfd10642043fa2ebbfc68bd5f9ede4bMathieu Chartier 405193bad9b9cfd10642043fa2ebbfc68bd5f9ede4bMathieu Chartierstd::vector<uint8_t>* CompilerDriver::DeduplicateMappingTable(const std::vector<uint8_t>& code) { 406193bad9b9cfd10642043fa2ebbfc68bd5f9ede4bMathieu Chartier return dedupe_mapping_table_.Add(Thread::Current(), code); 407193bad9b9cfd10642043fa2ebbfc68bd5f9ede4bMathieu Chartier} 408193bad9b9cfd10642043fa2ebbfc68bd5f9ede4bMathieu Chartier 409193bad9b9cfd10642043fa2ebbfc68bd5f9ede4bMathieu Chartierstd::vector<uint8_t>* CompilerDriver::DeduplicateVMapTable(const std::vector<uint8_t>& code) { 410193bad9b9cfd10642043fa2ebbfc68bd5f9ede4bMathieu Chartier return dedupe_vmap_table_.Add(Thread::Current(), code); 411193bad9b9cfd10642043fa2ebbfc68bd5f9ede4bMathieu Chartier} 412193bad9b9cfd10642043fa2ebbfc68bd5f9ede4bMathieu Chartier 413193bad9b9cfd10642043fa2ebbfc68bd5f9ede4bMathieu Chartierstd::vector<uint8_t>* CompilerDriver::DeduplicateGCMap(const std::vector<uint8_t>& code) { 414193bad9b9cfd10642043fa2ebbfc68bd5f9ede4bMathieu Chartier return dedupe_gc_map_.Add(Thread::Current(), code); 415193bad9b9cfd10642043fa2ebbfc68bd5f9ede4bMathieu Chartier} 416193bad9b9cfd10642043fa2ebbfc68bd5f9ede4bMathieu Chartier 4171212a022fa5f8ef9585d765b1809521812af882cIan RogersCompilerDriver::~CompilerDriver() { 41850b35e2fd1a68cd1240e4a9d9f363e11764957d1Ian Rogers Thread* self = Thread::Current(); 419c225caa9715eeaeff87f27d5b6a3e7d4f6b7efadElliott Hughes { 42050b35e2fd1a68cd1240e4a9d9f363e11764957d1Ian Rogers MutexLock mu(self, compiled_classes_lock_); 421c225caa9715eeaeff87f27d5b6a3e7d4f6b7efadElliott Hughes STLDeleteValues(&compiled_classes_); 422c225caa9715eeaeff87f27d5b6a3e7d4f6b7efadElliott Hughes } 423c225caa9715eeaeff87f27d5b6a3e7d4f6b7efadElliott Hughes { 42450b35e2fd1a68cd1240e4a9d9f363e11764957d1Ian Rogers MutexLock mu(self, compiled_methods_lock_); 425c225caa9715eeaeff87f27d5b6a3e7d4f6b7efadElliott Hughes STLDeleteValues(&compiled_methods_); 426c225caa9715eeaeff87f27d5b6a3e7d4f6b7efadElliott Hughes } 427c225caa9715eeaeff87f27d5b6a3e7d4f6b7efadElliott Hughes { 42850b35e2fd1a68cd1240e4a9d9f363e11764957d1Ian Rogers MutexLock mu(self, compiled_methods_lock_); 429f582258f0e296223a091fd64231a203ad71e9649Brian Carlstrom STLDeleteElements(&code_to_patch_); 430f582258f0e296223a091fd64231a203ad71e9649Brian Carlstrom } 431f582258f0e296223a091fd64231a203ad71e9649Brian Carlstrom { 43250b35e2fd1a68cd1240e4a9d9f363e11764957d1Ian Rogers MutexLock mu(self, compiled_methods_lock_); 433f582258f0e296223a091fd64231a203ad71e9649Brian Carlstrom STLDeleteElements(&methods_to_patch_); 434f582258f0e296223a091fd64231a203ad71e9649Brian Carlstrom } 435ed6d5ed3494648780b9e91422c90d6bc22c16b79Mathieu Chartier CHECK_PTHREAD_CALL(pthread_key_delete, (tls_key_), "delete tls key"); 4361212a022fa5f8ef9585d765b1809521812af882cIan Rogers typedef void (*UninitCompilerContextFn)(CompilerDriver&); 437c531cefbfb5394413122e9f57d211ba436cff012buzbee UninitCompilerContextFn uninit_compiler_context; 438692be80cb2278ae585a776a163bc4b3ef60cae88buzbee // Uninitialize compiler_context_ 439c531cefbfb5394413122e9f57d211ba436cff012buzbee // TODO: rework to combine initialization/uninitialization 440c928de90ad22ecdf83c18a07008409595f13d3b1Ian Rogers if (compiler_backend_ == kPortable) { 44151c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom uninit_compiler_context = reinterpret_cast<void (*)(CompilerDriver&)>(ArtUnInitCompilerContext); 442c531cefbfb5394413122e9f57d211ba436cff012buzbee } else { 44351c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom uninit_compiler_context = reinterpret_cast<void (*)(CompilerDriver&)>(ArtUnInitQuickCompilerContext); 444c531cefbfb5394413122e9f57d211ba436cff012buzbee } 445692be80cb2278ae585a776a163bc4b3ef60cae88buzbee uninit_compiler_context(*this); 4463320cf46afd082398aa401b246e6f301cebdf64dBrian Carlstrom} 4473320cf46afd082398aa401b246e6f301cebdf64dBrian Carlstrom 4481212a022fa5f8ef9585d765b1809521812af882cIan RogersCompilerTls* CompilerDriver::GetTls() { 4494df2bbdfe6602ce5f141b7b44028b95faa0bd8efbuzbee // Lazily create thread-local storage 4504df2bbdfe6602ce5f141b7b44028b95faa0bd8efbuzbee CompilerTls* res = static_cast<CompilerTls*>(pthread_getspecific(tls_key_)); 4514df2bbdfe6602ce5f141b7b44028b95faa0bd8efbuzbee if (res == NULL) { 4524df2bbdfe6602ce5f141b7b44028b95faa0bd8efbuzbee res = new CompilerTls(); 4534df2bbdfe6602ce5f141b7b44028b95faa0bd8efbuzbee CHECK_PTHREAD_CALL(pthread_setspecific, (tls_key_, res), "compiler tls"); 4544df2bbdfe6602ce5f141b7b44028b95faa0bd8efbuzbee } 4554df2bbdfe6602ce5f141b7b44028b95faa0bd8efbuzbee return res; 4564df2bbdfe6602ce5f141b7b44028b95faa0bd8efbuzbee} 4574df2bbdfe6602ce5f141b7b44028b95faa0bd8efbuzbee 458848871b4d8481229c32e0d048a9856e5a9a17ef9Ian Rogersconst std::vector<uint8_t>* CompilerDriver::CreateInterpreterToInterpreterBridge() const { 459848871b4d8481229c32e0d048a9856e5a9a17ef9Ian Rogers return CreateTrampoline(instruction_set_, kInterpreterAbi, 460848871b4d8481229c32e0d048a9856e5a9a17ef9Ian Rogers INTERPRETER_ENTRYPOINT_OFFSET(pInterpreterToInterpreterBridge)); 461848871b4d8481229c32e0d048a9856e5a9a17ef9Ian Rogers} 462848871b4d8481229c32e0d048a9856e5a9a17ef9Ian Rogers 463848871b4d8481229c32e0d048a9856e5a9a17ef9Ian Rogersconst std::vector<uint8_t>* CompilerDriver::CreateInterpreterToCompiledCodeBridge() const { 464848871b4d8481229c32e0d048a9856e5a9a17ef9Ian Rogers return CreateTrampoline(instruction_set_, kInterpreterAbi, 465848871b4d8481229c32e0d048a9856e5a9a17ef9Ian Rogers INTERPRETER_ENTRYPOINT_OFFSET(pInterpreterToCompiledCodeBridge)); 466848871b4d8481229c32e0d048a9856e5a9a17ef9Ian Rogers} 467848871b4d8481229c32e0d048a9856e5a9a17ef9Ian Rogers 468848871b4d8481229c32e0d048a9856e5a9a17ef9Ian Rogersconst std::vector<uint8_t>* CompilerDriver::CreateJniDlsymLookup() const { 469848871b4d8481229c32e0d048a9856e5a9a17ef9Ian Rogers return CreateTrampoline(instruction_set_, kJniAbi, JNI_ENTRYPOINT_OFFSET(pDlsymLookup)); 470848871b4d8481229c32e0d048a9856e5a9a17ef9Ian Rogers} 471848871b4d8481229c32e0d048a9856e5a9a17ef9Ian Rogers 47288474b416eb257078e590bf9bc7957cee604a186Jeff Haoconst std::vector<uint8_t>* CompilerDriver::CreatePortableImtConflictTrampoline() const { 47388474b416eb257078e590bf9bc7957cee604a186Jeff Hao return CreateTrampoline(instruction_set_, kPortableAbi, 47488474b416eb257078e590bf9bc7957cee604a186Jeff Hao PORTABLE_ENTRYPOINT_OFFSET(pPortableImtConflictTrampoline)); 47588474b416eb257078e590bf9bc7957cee604a186Jeff Hao} 47688474b416eb257078e590bf9bc7957cee604a186Jeff Hao 4770aba0ba155bef7346bde19e53581200b89ae8a7aJeff Haoconst std::vector<uint8_t>* CompilerDriver::CreatePortableResolutionTrampoline() const { 478848871b4d8481229c32e0d048a9856e5a9a17ef9Ian Rogers return CreateTrampoline(instruction_set_, kPortableAbi, 479848871b4d8481229c32e0d048a9856e5a9a17ef9Ian Rogers PORTABLE_ENTRYPOINT_OFFSET(pPortableResolutionTrampoline)); 4800aba0ba155bef7346bde19e53581200b89ae8a7aJeff Hao} 4810aba0ba155bef7346bde19e53581200b89ae8a7aJeff Hao 482848871b4d8481229c32e0d048a9856e5a9a17ef9Ian Rogersconst std::vector<uint8_t>* CompilerDriver::CreatePortableToInterpreterBridge() const { 483848871b4d8481229c32e0d048a9856e5a9a17ef9Ian Rogers return CreateTrampoline(instruction_set_, kPortableAbi, 484848871b4d8481229c32e0d048a9856e5a9a17ef9Ian Rogers PORTABLE_ENTRYPOINT_OFFSET(pPortableToInterpreterBridge)); 4850aba0ba155bef7346bde19e53581200b89ae8a7aJeff Hao} 4860aba0ba155bef7346bde19e53581200b89ae8a7aJeff Hao 48788474b416eb257078e590bf9bc7957cee604a186Jeff Haoconst std::vector<uint8_t>* CompilerDriver::CreateQuickImtConflictTrampoline() const { 48888474b416eb257078e590bf9bc7957cee604a186Jeff Hao return CreateTrampoline(instruction_set_, kQuickAbi, 48988474b416eb257078e590bf9bc7957cee604a186Jeff Hao QUICK_ENTRYPOINT_OFFSET(pQuickImtConflictTrampoline)); 49088474b416eb257078e590bf9bc7957cee604a186Jeff Hao} 49188474b416eb257078e590bf9bc7957cee604a186Jeff Hao 492848871b4d8481229c32e0d048a9856e5a9a17ef9Ian Rogersconst std::vector<uint8_t>* CompilerDriver::CreateQuickResolutionTrampoline() const { 493848871b4d8481229c32e0d048a9856e5a9a17ef9Ian Rogers return CreateTrampoline(instruction_set_, kQuickAbi, 494848871b4d8481229c32e0d048a9856e5a9a17ef9Ian Rogers QUICK_ENTRYPOINT_OFFSET(pQuickResolutionTrampoline)); 4950aba0ba155bef7346bde19e53581200b89ae8a7aJeff Hao} 4960aba0ba155bef7346bde19e53581200b89ae8a7aJeff Hao 497848871b4d8481229c32e0d048a9856e5a9a17ef9Ian Rogersconst std::vector<uint8_t>* CompilerDriver::CreateQuickToInterpreterBridge() const { 498848871b4d8481229c32e0d048a9856e5a9a17ef9Ian Rogers return CreateTrampoline(instruction_set_, kQuickAbi, 499848871b4d8481229c32e0d048a9856e5a9a17ef9Ian Rogers QUICK_ENTRYPOINT_OFFSET(pQuickToInterpreterBridge)); 5000aba0ba155bef7346bde19e53581200b89ae8a7aJeff Hao} 5010aba0ba155bef7346bde19e53581200b89ae8a7aJeff Hao 5021212a022fa5f8ef9585d765b1809521812af882cIan Rogersvoid CompilerDriver::CompileAll(jobject class_loader, 5034560248d4c85cade7f4fc7b30c3fb41b95a04a7fBrian Carlstrom const std::vector<const DexFile*>& dex_files, 5046f28d91aab952e3244fbb4e707fa38f85538f374Anwar Ghuloum base::TimingLogger& timings) { 50525c3325bf95036bf325fc7cb21b4fd6d40282857Brian Carlstrom DCHECK(!Runtime::Current()->IsStarted()); 5060b3eb39f8bc92f955f875ef50929c439aafe35fbMathieu Chartier UniquePtr<ThreadPool> thread_pool(new ThreadPool(thread_count_ - 1)); 50756edc432fa914f7ccfa87ce443e64f5ef475666dIan Rogers PreCompile(class_loader, dex_files, *thread_pool.get(), timings); 50856edc432fa914f7ccfa87ce443e64f5ef475666dIan Rogers Compile(class_loader, dex_files, *thread_pool.get(), timings); 509ba0668ecd2a6459ed7c77012995ad08d27f88725Brian Carlstrom if (dump_stats_) { 510ba0668ecd2a6459ed7c77012995ad08d27f88725Brian Carlstrom stats_->Dump(); 511ba0668ecd2a6459ed7c77012995ad08d27f88725Brian Carlstrom } 5128a48741b96ca9cc5835cac72ac133c4ca480930fBrian Carlstrom} 5138a48741b96ca9cc5835cac72ac133c4ca480930fBrian Carlstrom 51475021222d9c03a80fa5c136db0d5fb8d82d04031Sebastien Hertzstatic DexToDexCompilationLevel GetDexToDexCompilationlevel(mirror::ClassLoader* class_loader, 51575021222d9c03a80fa5c136db0d5fb8d82d04031Sebastien Hertz const DexFile& dex_file, 51675021222d9c03a80fa5c136db0d5fb8d82d04031Sebastien Hertz const DexFile::ClassDef& class_def) 5172d6ba5158d7fd459db2870df47300b517dc4d08cSebastien Hertz SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { 5182d6ba5158d7fd459db2870df47300b517dc4d08cSebastien Hertz const char* descriptor = dex_file.GetClassDescriptor(class_def); 5192d6ba5158d7fd459db2870df47300b517dc4d08cSebastien Hertz ClassLinker* class_linker = Runtime::Current()->GetClassLinker(); 5202d6ba5158d7fd459db2870df47300b517dc4d08cSebastien Hertz mirror::Class* klass = class_linker->FindClass(descriptor, class_loader); 5212d6ba5158d7fd459db2870df47300b517dc4d08cSebastien Hertz if (klass == NULL) { 5222d6ba5158d7fd459db2870df47300b517dc4d08cSebastien Hertz Thread* self = Thread::Current(); 5232d6ba5158d7fd459db2870df47300b517dc4d08cSebastien Hertz CHECK(self->IsExceptionPending()); 5242d6ba5158d7fd459db2870df47300b517dc4d08cSebastien Hertz self->ClearException(); 52575021222d9c03a80fa5c136db0d5fb8d82d04031Sebastien Hertz return kDontDexToDexCompile; 52675021222d9c03a80fa5c136db0d5fb8d82d04031Sebastien Hertz } 52775021222d9c03a80fa5c136db0d5fb8d82d04031Sebastien Hertz // The verifier can only run on "quick" instructions at runtime (see usage of 52875021222d9c03a80fa5c136db0d5fb8d82d04031Sebastien Hertz // FindAccessedFieldAtDexPc and FindInvokedMethodAtDexPc in ThrowNullPointerExceptionFromDexPC 52975021222d9c03a80fa5c136db0d5fb8d82d04031Sebastien Hertz // function). Since image classes can be verified again while compiling an application, 53075021222d9c03a80fa5c136db0d5fb8d82d04031Sebastien Hertz // we must prevent the DEX-to-DEX compiler from introducing them. 53175021222d9c03a80fa5c136db0d5fb8d82d04031Sebastien Hertz // TODO: find a way to enable "quick" instructions for image classes and remove this check. 53275021222d9c03a80fa5c136db0d5fb8d82d04031Sebastien Hertz bool compiling_image_classes = (class_loader == NULL); 53375021222d9c03a80fa5c136db0d5fb8d82d04031Sebastien Hertz if (compiling_image_classes) { 53475021222d9c03a80fa5c136db0d5fb8d82d04031Sebastien Hertz return kRequired; 53575021222d9c03a80fa5c136db0d5fb8d82d04031Sebastien Hertz } else if (klass->IsVerified()) { 53675021222d9c03a80fa5c136db0d5fb8d82d04031Sebastien Hertz // Class is verified so we can enable DEX-to-DEX compilation for performance. 53775021222d9c03a80fa5c136db0d5fb8d82d04031Sebastien Hertz return kOptimize; 53875021222d9c03a80fa5c136db0d5fb8d82d04031Sebastien Hertz } else if (klass->IsCompileTimeVerified()) { 53975021222d9c03a80fa5c136db0d5fb8d82d04031Sebastien Hertz // Class verification has soft-failed. Anyway, ensure at least correctness. 54075021222d9c03a80fa5c136db0d5fb8d82d04031Sebastien Hertz DCHECK_EQ(klass->GetStatus(), mirror::Class::kStatusRetryVerificationAtRuntime); 54175021222d9c03a80fa5c136db0d5fb8d82d04031Sebastien Hertz return kRequired; 54275021222d9c03a80fa5c136db0d5fb8d82d04031Sebastien Hertz } else { 54375021222d9c03a80fa5c136db0d5fb8d82d04031Sebastien Hertz // Class verification has failed: do not run DEX-to-DEX compilation. 54475021222d9c03a80fa5c136db0d5fb8d82d04031Sebastien Hertz return kDontDexToDexCompile; 5452d6ba5158d7fd459db2870df47300b517dc4d08cSebastien Hertz } 5462d6ba5158d7fd459db2870df47300b517dc4d08cSebastien Hertz} 5472d6ba5158d7fd459db2870df47300b517dc4d08cSebastien Hertz 548ea46f950e7a51585db293cd7f047de190a482414Brian Carlstromvoid CompilerDriver::CompileOne(const mirror::ArtMethod* method, base::TimingLogger& timings) { 54925c3325bf95036bf325fc7cb21b4fd6d40282857Brian Carlstrom DCHECK(!Runtime::Current()->IsStarted()); 55000f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers Thread* self = Thread::Current(); 5512d6ba5158d7fd459db2870df47300b517dc4d08cSebastien Hertz jobject jclass_loader; 55200f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers const DexFile* dex_file; 5538b2c0b9abc3f520495f4387ea040132ba85cae69Ian Rogers uint16_t class_def_idx; 55400f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers { 55500f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers ScopedObjectAccessUnchecked soa(self); 55600f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers ScopedLocalRef<jobject> 55700f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers local_class_loader(soa.Env(), 55800f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers soa.AddLocalReference<jobject>(method->GetDeclaringClass()->GetClassLoader())); 5592d6ba5158d7fd459db2870df47300b517dc4d08cSebastien Hertz jclass_loader = soa.Env()->NewGlobalRef(local_class_loader.get()); 56000f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers // Find the dex_file 561fffdb023275613612a22ec62b3421ffe4d2b73feIan Rogers MethodHelper mh(method); 562fffdb023275613612a22ec62b3421ffe4d2b73feIan Rogers dex_file = &mh.GetDexFile(); 563fffdb023275613612a22ec62b3421ffe4d2b73feIan Rogers class_def_idx = mh.GetClassDefIndex(); 56400f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers } 56500f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers self->TransitionFromRunnableToSuspended(kNative); 566ae826983f7903bc0a6bbbe8426bf393fb2f6d747Brian Carlstrom 567ae826983f7903bc0a6bbbe8426bf393fb2f6d747Brian Carlstrom std::vector<const DexFile*> dex_files; 56800f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers dex_files.push_back(dex_file); 569ae826983f7903bc0a6bbbe8426bf393fb2f6d747Brian Carlstrom 5700b3eb39f8bc92f955f875ef50929c439aafe35fbMathieu Chartier UniquePtr<ThreadPool> thread_pool(new ThreadPool(0U)); 5712d6ba5158d7fd459db2870df47300b517dc4d08cSebastien Hertz PreCompile(jclass_loader, dex_files, *thread_pool.get(), timings); 572ae826983f7903bc0a6bbbe8426bf393fb2f6d747Brian Carlstrom 5730571d357843c53e042f370f5f2c2e9aa3fe803a9Ian Rogers uint32_t method_idx = method->GetDexMethodIndex(); 57400f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers const DexFile::CodeItem* code_item = dex_file->GetCodeItem(method->GetCodeItemOffset()); 5752d6ba5158d7fd459db2870df47300b517dc4d08cSebastien Hertz // Can we run DEX-to-DEX compiler on this class ? 57675021222d9c03a80fa5c136db0d5fb8d82d04031Sebastien Hertz DexToDexCompilationLevel dex_to_dex_compilation_level = kDontDexToDexCompile; 5772d6ba5158d7fd459db2870df47300b517dc4d08cSebastien Hertz { 5782d6ba5158d7fd459db2870df47300b517dc4d08cSebastien Hertz ScopedObjectAccess soa(Thread::Current()); 5792d6ba5158d7fd459db2870df47300b517dc4d08cSebastien Hertz const DexFile::ClassDef& class_def = dex_file->GetClassDef(class_def_idx); 5802d6ba5158d7fd459db2870df47300b517dc4d08cSebastien Hertz mirror::ClassLoader* class_loader = soa.Decode<mirror::ClassLoader*>(jclass_loader); 58175021222d9c03a80fa5c136db0d5fb8d82d04031Sebastien Hertz dex_to_dex_compilation_level = GetDexToDexCompilationlevel(class_loader, *dex_file, class_def); 5822d6ba5158d7fd459db2870df47300b517dc4d08cSebastien Hertz } 58308f753d5859936f8d3524e9e4faa6cee353873eaIan Rogers CompileMethod(code_item, method->GetAccessFlags(), method->GetInvokeType(), 58475021222d9c03a80fa5c136db0d5fb8d82d04031Sebastien Hertz class_def_idx, method_idx, jclass_loader, *dex_file, dex_to_dex_compilation_level); 585ae826983f7903bc0a6bbbe8426bf393fb2f6d747Brian Carlstrom 5862d6ba5158d7fd459db2870df47300b517dc4d08cSebastien Hertz self->GetJniEnv()->DeleteGlobalRef(jclass_loader); 58700f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers 58800f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers self->TransitionFromSuspendedToRunnable(); 5899ea1cb1a22be5b85dc2622e3836c46a1c48e3f25Brian Carlstrom} 5909ea1cb1a22be5b85dc2622e3836c46a1c48e3f25Brian Carlstrom 5911212a022fa5f8ef9585d765b1809521812af882cIan Rogersvoid CompilerDriver::Resolve(jobject class_loader, const std::vector<const DexFile*>& dex_files, 5926f28d91aab952e3244fbb4e707fa38f85538f374Anwar Ghuloum ThreadPool& thread_pool, base::TimingLogger& timings) { 593ae826983f7903bc0a6bbbe8426bf393fb2f6d747Brian Carlstrom for (size_t i = 0; i != dex_files.size(); ++i) { 594ae826983f7903bc0a6bbbe8426bf393fb2f6d747Brian Carlstrom const DexFile* dex_file = dex_files[i]; 5959ea1cb1a22be5b85dc2622e3836c46a1c48e3f25Brian Carlstrom CHECK(dex_file != NULL); 5962f66382fdb5e98537f724eba43ef1c7162c71b0eBrian Carlstrom ResolveDexFile(class_loader, *dex_file, thread_pool, timings); 5979ea1cb1a22be5b85dc2622e3836c46a1c48e3f25Brian Carlstrom } 5989ea1cb1a22be5b85dc2622e3836c46a1c48e3f25Brian Carlstrom} 5999ea1cb1a22be5b85dc2622e3836c46a1c48e3f25Brian Carlstrom 6001212a022fa5f8ef9585d765b1809521812af882cIan Rogersvoid CompilerDriver::PreCompile(jobject class_loader, const std::vector<const DexFile*>& dex_files, 6016f28d91aab952e3244fbb4e707fa38f85538f374Anwar Ghuloum ThreadPool& thread_pool, base::TimingLogger& timings) { 60296391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom LoadImageClasses(timings); 60396391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom 6042f66382fdb5e98537f724eba43ef1c7162c71b0eBrian Carlstrom Resolve(class_loader, dex_files, thread_pool, timings); 605601a12302407d8199503d2cc6cc0829d5996696dElliott Hughes 6062f66382fdb5e98537f724eba43ef1c7162c71b0eBrian Carlstrom Verify(class_loader, dex_files, thread_pool, timings); 607ae826983f7903bc0a6bbbe8426bf393fb2f6d747Brian Carlstrom 6082f66382fdb5e98537f724eba43ef1c7162c71b0eBrian Carlstrom InitializeClasses(class_loader, dex_files, thread_pool, timings); 60996391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom 61096391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom UpdateImageClasses(timings); 611ae826983f7903bc0a6bbbe8426bf393fb2f6d747Brian Carlstrom} 612ae826983f7903bc0a6bbbe8426bf393fb2f6d747Brian Carlstrom 613fc0e94bed3f88ed7e50854fd8dfaf5dcb345250fIan Rogersbool CompilerDriver::IsImageClass(const StringPiece& descriptor) const { 614e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers if (!IsImage()) { 61596391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom return true; 616e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers } else { 617fc0e94bed3f88ed7e50854fd8dfaf5dcb345250fIan Rogers return image_classes_->find(descriptor.data()) != image_classes_->end(); 618ae826983f7903bc0a6bbbe8426bf393fb2f6d747Brian Carlstrom } 619ae826983f7903bc0a6bbbe8426bf393fb2f6d747Brian Carlstrom} 620ae826983f7903bc0a6bbbe8426bf393fb2f6d747Brian Carlstrom 62196391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstromstatic void ResolveExceptionsForMethod(MethodHelper* mh, 62296391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom std::set<std::pair<uint16_t, const DexFile*> >& exceptions_to_resolve) 62396391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { 62496391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom const DexFile::CodeItem* code_item = mh->GetCodeItem(); 62596391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom if (code_item == NULL) { 62696391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom return; // native or abstract method 62796391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom } 62896391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom if (code_item->tries_size_ == 0) { 62996391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom return; // nothing to process 63096391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom } 63196391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom const byte* encoded_catch_handler_list = DexFile::GetCatchHandlerData(*code_item, 0); 63296391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom size_t num_encoded_catch_handlers = DecodeUnsignedLeb128(&encoded_catch_handler_list); 63396391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom for (size_t i = 0; i < num_encoded_catch_handlers; i++) { 63496391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom int32_t encoded_catch_handler_size = DecodeSignedLeb128(&encoded_catch_handler_list); 63596391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom bool has_catch_all = false; 63696391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom if (encoded_catch_handler_size <= 0) { 63796391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom encoded_catch_handler_size = -encoded_catch_handler_size; 63896391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom has_catch_all = true; 63996391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom } 64096391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom for (int32_t j = 0; j < encoded_catch_handler_size; j++) { 64196391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom uint16_t encoded_catch_handler_handlers_type_idx = 64296391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom DecodeUnsignedLeb128(&encoded_catch_handler_list); 64396391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom // Add to set of types to resolve if not already in the dex cache resolved types 64496391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom if (!mh->IsResolvedTypeIdx(encoded_catch_handler_handlers_type_idx)) { 64596391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom exceptions_to_resolve.insert( 64696391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom std::pair<uint16_t, const DexFile*>(encoded_catch_handler_handlers_type_idx, 64796391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom &mh->GetDexFile())); 64896391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom } 64996391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom // ignore address associated with catch handler 65096391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom DecodeUnsignedLeb128(&encoded_catch_handler_list); 65196391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom } 65296391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom if (has_catch_all) { 65396391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom // ignore catch all address 65496391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom DecodeUnsignedLeb128(&encoded_catch_handler_list); 65596391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom } 65696391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom } 65796391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom} 65896391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom 65996391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstromstatic bool ResolveCatchBlockExceptionsClassVisitor(mirror::Class* c, void* arg) 66096391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { 66196391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom std::set<std::pair<uint16_t, const DexFile*> >* exceptions_to_resolve = 66296391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom reinterpret_cast<std::set<std::pair<uint16_t, const DexFile*> >*>(arg); 66396391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom MethodHelper mh; 66496391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom for (size_t i = 0; i < c->NumVirtualMethods(); ++i) { 665ea46f950e7a51585db293cd7f047de190a482414Brian Carlstrom mirror::ArtMethod* m = c->GetVirtualMethod(i); 66696391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom mh.ChangeMethod(m); 66796391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom ResolveExceptionsForMethod(&mh, *exceptions_to_resolve); 66896391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom } 66996391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom for (size_t i = 0; i < c->NumDirectMethods(); ++i) { 670ea46f950e7a51585db293cd7f047de190a482414Brian Carlstrom mirror::ArtMethod* m = c->GetDirectMethod(i); 67196391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom mh.ChangeMethod(m); 67296391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom ResolveExceptionsForMethod(&mh, *exceptions_to_resolve); 67396391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom } 67496391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom return true; 67596391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom} 67696391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom 67796391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstromstatic bool RecordImageClassesVisitor(mirror::Class* klass, void* arg) 67896391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { 67996391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom CompilerDriver::DescriptorSet* image_classes = 68096391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom reinterpret_cast<CompilerDriver::DescriptorSet*>(arg); 68196391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom image_classes->insert(ClassHelper(klass).GetDescriptor()); 68296391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom return true; 68396391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom} 68496391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom 68596391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom// Make a list of descriptors for classes to include in the image 6866f28d91aab952e3244fbb4e707fa38f85538f374Anwar Ghuloumvoid CompilerDriver::LoadImageClasses(base::TimingLogger& timings) 68796391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom LOCKS_EXCLUDED(Locks::mutator_lock_) { 688e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers if (!IsImage()) { 68996391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom return; 69096391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom } 69196391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom 6926f28d91aab952e3244fbb4e707fa38f85538f374Anwar Ghuloum timings.NewSplit("LoadImageClasses"); 69396391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom // Make a first class to load all classes explicitly listed in the file 69496391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom Thread* self = Thread::Current(); 69596391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom ScopedObjectAccess soa(self); 69696391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom ClassLinker* class_linker = Runtime::Current()->GetClassLinker(); 69702e25119b15a6f619f17db99f5d05124a5807ff3Mathieu Chartier for (auto it = image_classes_->begin(), end = image_classes_->end(); it != end;) { 69896391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom std::string descriptor(*it); 69996391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom SirtRef<mirror::Class> klass(self, class_linker->FindSystemClass(descriptor.c_str())); 70096391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom if (klass.get() == NULL) { 70196391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom image_classes_->erase(it++); 702e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers VLOG(compiler) << "Failed to find class " << descriptor; 703a436fde2762664a3ecdda5eefcadd20b2e104f59Ian Rogers self->ClearException(); 70496391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom } else { 70596391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom ++it; 70696391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom } 70796391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom } 70896391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom 70996391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom // Resolve exception classes referenced by the loaded classes. The catch logic assumes 71096391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom // exceptions are resolved by the verifier when there is a catch block in an interested method. 71196391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom // Do this here so that exception classes appear to have been specified image classes. 71296391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom std::set<std::pair<uint16_t, const DexFile*> > unresolved_exception_types; 71396391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom SirtRef<mirror::Class> java_lang_Throwable(self, 71496391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom class_linker->FindSystemClass("Ljava/lang/Throwable;")); 71596391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom do { 71696391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom unresolved_exception_types.clear(); 71796391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom class_linker->VisitClasses(ResolveCatchBlockExceptionsClassVisitor, 71896391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom &unresolved_exception_types); 71902e25119b15a6f619f17db99f5d05124a5807ff3Mathieu Chartier for (const std::pair<uint16_t, const DexFile*>& exception_type : unresolved_exception_types) { 72002e25119b15a6f619f17db99f5d05124a5807ff3Mathieu Chartier uint16_t exception_type_idx = exception_type.first; 72102e25119b15a6f619f17db99f5d05124a5807ff3Mathieu Chartier const DexFile* dex_file = exception_type.second; 72296391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom mirror::DexCache* dex_cache = class_linker->FindDexCache(*dex_file); 72396391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom mirror:: ClassLoader* class_loader = NULL; 72496391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom SirtRef<mirror::Class> klass(self, class_linker->ResolveType(*dex_file, exception_type_idx, 72596391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom dex_cache, class_loader)); 72696391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom if (klass.get() == NULL) { 72796391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom const DexFile::TypeId& type_id = dex_file->GetTypeId(exception_type_idx); 72896391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom const char* descriptor = dex_file->GetTypeDescriptor(type_id); 72996391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom LOG(FATAL) << "Failed to resolve class " << descriptor; 73096391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom } 73196391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom DCHECK(java_lang_Throwable->IsAssignableFrom(klass.get())); 73296391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom } 73396391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom // Resolving exceptions may load classes that reference more exceptions, iterate until no 73496391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom // more are found 73596391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom } while (!unresolved_exception_types.empty()); 73696391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom 73796391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom // We walk the roots looking for classes so that we'll pick up the 73896391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom // above classes plus any classes them depend on such super 73996391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom // classes, interfaces, and the required ClassLinker roots. 74096391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom class_linker->VisitClasses(RecordImageClassesVisitor, image_classes_.get()); 74196391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom 74296391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom CHECK_NE(image_classes_->size(), 0U); 74396391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom} 74496391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom 74596391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstromstatic void MaybeAddToImageClasses(mirror::Class* klass, CompilerDriver::DescriptorSet* image_classes) 74696391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { 74796391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom while (!klass->IsObjectClass()) { 74896391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom ClassHelper kh(klass); 74996391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom const char* descriptor = kh.GetDescriptor(); 75096391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom std::pair<CompilerDriver::DescriptorSet::iterator, bool> result = 75196391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom image_classes->insert(descriptor); 75296391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom if (result.second) { 75375a43f10f55e2aa550de51e969cc1e60d583b632Anwar Ghuloum VLOG(compiler) << "Adding " << descriptor << " to image classes"; 75496391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom } else { 75596391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom return; 75696391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom } 75796391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom for (size_t i = 0; i < kh.NumDirectInterfaces(); ++i) { 75896391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom MaybeAddToImageClasses(kh.GetDirectInterface(i), image_classes); 75996391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom } 76096391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom if (klass->IsArrayClass()) { 76196391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom MaybeAddToImageClasses(klass->GetComponentType(), image_classes); 76296391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom } 76396391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom klass = klass->GetSuperClass(); 76496391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom } 76596391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom} 76696391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom 76796391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstromvoid CompilerDriver::FindClinitImageClassesCallback(mirror::Object* object, void* arg) { 76896391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom DCHECK(object != NULL); 76996391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom DCHECK(arg != NULL); 77096391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom CompilerDriver* compiler_driver = reinterpret_cast<CompilerDriver*>(arg); 77196391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom MaybeAddToImageClasses(object->GetClass(), compiler_driver->image_classes_.get()); 77296391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom} 77396391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom 7746f28d91aab952e3244fbb4e707fa38f85538f374Anwar Ghuloumvoid CompilerDriver::UpdateImageClasses(base::TimingLogger& timings) { 775e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers if (IsImage()) { 776e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers timings.NewSplit("UpdateImageClasses"); 7776f28d91aab952e3244fbb4e707fa38f85538f374Anwar Ghuloum 778e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers // Update image_classes_ with classes for objects created by <clinit> methods. 779e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers Thread* self = Thread::Current(); 780e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers const char* old_cause = self->StartAssertNoThreadSuspension("ImageWriter"); 781e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers gc::Heap* heap = Runtime::Current()->GetHeap(); 782e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers // TODO: Image spaces only? 783e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers WriterMutexLock mu(self, *Locks::heap_bitmap_lock_); 784e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers heap->FlushAllocStack(); 785e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers heap->GetLiveBitmap()->Walk(FindClinitImageClassesCallback, this); 786e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers self->EndAssertNoThreadSuspension(old_cause); 787e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers } 78896391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom} 78996391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom 7901212a022fa5f8ef9585d765b1809521812af882cIan Rogersbool CompilerDriver::CanAssumeTypeIsPresentInDexCache(const DexFile& dex_file, 7911212a022fa5f8ef9585d765b1809521812af882cIan Rogers uint32_t type_idx) { 792fc0e94bed3f88ed7e50854fd8dfaf5dcb345250fIan Rogers if (IsImage() && 793fc0e94bed3f88ed7e50854fd8dfaf5dcb345250fIan Rogers IsImageClass(dex_file.StringDataAsStringPieceByIdx(dex_file.GetTypeId(type_idx).descriptor_idx_))) { 7946fe568e16cea80dfe9ccb856c138a75da5f2a90dIan Rogers if (kIsDebugBuild) { 7956fe568e16cea80dfe9ccb856c138a75da5f2a90dIan Rogers ScopedObjectAccess soa(Thread::Current()); 7966fe568e16cea80dfe9ccb856c138a75da5f2a90dIan Rogers mirror::DexCache* dex_cache = Runtime::Current()->GetClassLinker()->FindDexCache(dex_file); 7976fe568e16cea80dfe9ccb856c138a75da5f2a90dIan Rogers mirror::Class* resolved_class = dex_cache->GetResolvedType(type_idx); 7986fe568e16cea80dfe9ccb856c138a75da5f2a90dIan Rogers CHECK(resolved_class != NULL); 7996fe568e16cea80dfe9ccb856c138a75da5f2a90dIan Rogers } 800c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers stats_->TypeInDexCache(); 8016fe568e16cea80dfe9ccb856c138a75da5f2a90dIan Rogers return true; 802996cc586ce76235ee3efa1eff86de51dabcc5d53Ian Rogers } else { 803c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers stats_->TypeNotInDexCache(); 8046fe568e16cea80dfe9ccb856c138a75da5f2a90dIan Rogers return false; 805996cc586ce76235ee3efa1eff86de51dabcc5d53Ian Rogers } 8066d4d9fcb4f01e287ee29e81cd1c941ee5d11d379Ian Rogers} 8076d4d9fcb4f01e287ee29e81cd1c941ee5d11d379Ian Rogers 8081212a022fa5f8ef9585d765b1809521812af882cIan Rogersbool CompilerDriver::CanAssumeStringIsPresentInDexCache(const DexFile& dex_file, 8091212a022fa5f8ef9585d765b1809521812af882cIan Rogers uint32_t string_idx) { 8101bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers // See also Compiler::ResolveDexFile 8111bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers 8125f7fa551162b9e755fdaf054ffc89411a0e135e3Ian Rogers bool result = false; 8135f7fa551162b9e755fdaf054ffc89411a0e135e3Ian Rogers if (IsImage()) { 8145f7fa551162b9e755fdaf054ffc89411a0e135e3Ian Rogers // We resolve all const-string strings when building for the image. 81500f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers ScopedObjectAccess soa(Thread::Current()); 8162dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers mirror::DexCache* dex_cache = Runtime::Current()->GetClassLinker()->FindDexCache(dex_file); 8175f7fa551162b9e755fdaf054ffc89411a0e135e3Ian Rogers Runtime::Current()->GetClassLinker()->ResolveString(dex_file, string_idx, dex_cache); 8185f7fa551162b9e755fdaf054ffc89411a0e135e3Ian Rogers result = true; 81900f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers } 820996cc586ce76235ee3efa1eff86de51dabcc5d53Ian Rogers if (result) { 821c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers stats_->StringInDexCache(); 822996cc586ce76235ee3efa1eff86de51dabcc5d53Ian Rogers } else { 823c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers stats_->StringNotInDexCache(); 824996cc586ce76235ee3efa1eff86de51dabcc5d53Ian Rogers } 825996cc586ce76235ee3efa1eff86de51dabcc5d53Ian Rogers return result; 8261bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers} 8271bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers 8281212a022fa5f8ef9585d765b1809521812af882cIan Rogersbool CompilerDriver::CanAccessTypeWithoutChecks(uint32_t referrer_idx, const DexFile& dex_file, 829c9e463c8aa083a5ed20293f42363ebff93de5f84Ian Rogers uint32_t type_idx, 830c9e463c8aa083a5ed20293f42363ebff93de5f84Ian Rogers bool* type_known_final, bool* type_known_abstract, 831c9e463c8aa083a5ed20293f42363ebff93de5f84Ian Rogers bool* equals_referrers_class) { 832c9e463c8aa083a5ed20293f42363ebff93de5f84Ian Rogers if (type_known_final != NULL) { 833c9e463c8aa083a5ed20293f42363ebff93de5f84Ian Rogers *type_known_final = false; 834c9e463c8aa083a5ed20293f42363ebff93de5f84Ian Rogers } 835c9e463c8aa083a5ed20293f42363ebff93de5f84Ian Rogers if (type_known_abstract != NULL) { 836c9e463c8aa083a5ed20293f42363ebff93de5f84Ian Rogers *type_known_abstract = false; 837c9e463c8aa083a5ed20293f42363ebff93de5f84Ian Rogers } 838c9e463c8aa083a5ed20293f42363ebff93de5f84Ian Rogers if (equals_referrers_class != NULL) { 839c9e463c8aa083a5ed20293f42363ebff93de5f84Ian Rogers *equals_referrers_class = false; 840c9e463c8aa083a5ed20293f42363ebff93de5f84Ian Rogers } 84100f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers ScopedObjectAccess soa(Thread::Current()); 8422dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers mirror::DexCache* dex_cache = Runtime::Current()->GetClassLinker()->FindDexCache(dex_file); 8431bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers // Get type from dex cache assuming it was populated by the verifier 8442dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers mirror::Class* resolved_class = dex_cache->GetResolvedType(type_idx); 8451bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers if (resolved_class == NULL) { 846c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers stats_->TypeNeedsAccessCheck(); 8471bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers return false; // Unknown class needs access checks. 8481bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers } 8491bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers const DexFile::MethodId& method_id = dex_file.GetMethodId(referrer_idx); 850c9e463c8aa083a5ed20293f42363ebff93de5f84Ian Rogers if (equals_referrers_class != NULL) { 851c9e463c8aa083a5ed20293f42363ebff93de5f84Ian Rogers *equals_referrers_class = (method_id.class_idx_ == type_idx); 852c9e463c8aa083a5ed20293f42363ebff93de5f84Ian Rogers } 8532dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers mirror::Class* referrer_class = dex_cache->GetResolvedType(method_id.class_idx_); 8541bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers if (referrer_class == NULL) { 855c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers stats_->TypeNeedsAccessCheck(); 8561bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers return false; // Incomplete referrer knowledge needs access check. 8571bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers } 8581bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers // Perform access check, will return true if access is ok or false if we're going to have to 8591bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers // check this at runtime (for example for class loaders). 860996cc586ce76235ee3efa1eff86de51dabcc5d53Ian Rogers bool result = referrer_class->CanAccess(resolved_class); 861996cc586ce76235ee3efa1eff86de51dabcc5d53Ian Rogers if (result) { 862c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers stats_->TypeDoesntNeedAccessCheck(); 863c9e463c8aa083a5ed20293f42363ebff93de5f84Ian Rogers if (type_known_final != NULL) { 864c9e463c8aa083a5ed20293f42363ebff93de5f84Ian Rogers *type_known_final = resolved_class->IsFinal() && !resolved_class->IsArrayClass(); 865c9e463c8aa083a5ed20293f42363ebff93de5f84Ian Rogers } 866c9e463c8aa083a5ed20293f42363ebff93de5f84Ian Rogers if (type_known_abstract != NULL) { 867b19fa800aab1c2731b12ff24696feca13901db3fIan Rogers *type_known_abstract = resolved_class->IsAbstract() && !resolved_class->IsArrayClass(); 868c9e463c8aa083a5ed20293f42363ebff93de5f84Ian Rogers } 869996cc586ce76235ee3efa1eff86de51dabcc5d53Ian Rogers } else { 870c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers stats_->TypeNeedsAccessCheck(); 871996cc586ce76235ee3efa1eff86de51dabcc5d53Ian Rogers } 872996cc586ce76235ee3efa1eff86de51dabcc5d53Ian Rogers return result; 8731bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers} 8741bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers 8751212a022fa5f8ef9585d765b1809521812af882cIan Rogersbool CompilerDriver::CanAccessInstantiableTypeWithoutChecks(uint32_t referrer_idx, 8761212a022fa5f8ef9585d765b1809521812af882cIan Rogers const DexFile& dex_file, 8771212a022fa5f8ef9585d765b1809521812af882cIan Rogers uint32_t type_idx) { 87800f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers ScopedObjectAccess soa(Thread::Current()); 8792dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers mirror::DexCache* dex_cache = Runtime::Current()->GetClassLinker()->FindDexCache(dex_file); 8801bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers // Get type from dex cache assuming it was populated by the verifier. 8812dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers mirror::Class* resolved_class = dex_cache->GetResolvedType(type_idx); 8821bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers if (resolved_class == NULL) { 883c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers stats_->TypeNeedsAccessCheck(); 8841bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers return false; // Unknown class needs access checks. 8851bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers } 8861bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers const DexFile::MethodId& method_id = dex_file.GetMethodId(referrer_idx); 8872dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers mirror::Class* referrer_class = dex_cache->GetResolvedType(method_id.class_idx_); 8881bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers if (referrer_class == NULL) { 889c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers stats_->TypeNeedsAccessCheck(); 8901bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers return false; // Incomplete referrer knowledge needs access check. 8911bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers } 8921bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers // Perform access and instantiable checks, will return true if access is ok or false if we're 8931bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers // going to have to check this at runtime (for example for class loaders). 894996cc586ce76235ee3efa1eff86de51dabcc5d53Ian Rogers bool result = referrer_class->CanAccess(resolved_class) && resolved_class->IsInstantiable(); 895996cc586ce76235ee3efa1eff86de51dabcc5d53Ian Rogers if (result) { 896c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers stats_->TypeDoesntNeedAccessCheck(); 897996cc586ce76235ee3efa1eff86de51dabcc5d53Ian Rogers } else { 898c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers stats_->TypeNeedsAccessCheck(); 899996cc586ce76235ee3efa1eff86de51dabcc5d53Ian Rogers } 900996cc586ce76235ee3efa1eff86de51dabcc5d53Ian Rogers return result; 9011bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers} 9021bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers 9032dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogersstatic mirror::Class* ComputeCompilingMethodsClass(ScopedObjectAccess& soa, 9041bf8d4dbe5cb9891e8a1125ff1928b544efc243aIan Rogers mirror::DexCache* dex_cache, 90589756f21c107d96e6d1bbc75811bd33078c8ceeeIan Rogers const DexCompilationUnit* mUnit) 906b726dcb581bf72da46527378ccb6889020f0e6e9Ian Rogers SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { 9071bf8d4dbe5cb9891e8a1125ff1928b544efc243aIan Rogers // The passed dex_cache is a hint, sanity check before asking the class linker that will take a 9081bf8d4dbe5cb9891e8a1125ff1928b544efc243aIan Rogers // lock. 9091bf8d4dbe5cb9891e8a1125ff1928b544efc243aIan Rogers if (dex_cache->GetDexFile() != mUnit->GetDexFile()) { 9101bf8d4dbe5cb9891e8a1125ff1928b544efc243aIan Rogers dex_cache = mUnit->GetClassLinker()->FindDexCache(*mUnit->GetDexFile()); 9111bf8d4dbe5cb9891e8a1125ff1928b544efc243aIan Rogers } 91289756f21c107d96e6d1bbc75811bd33078c8ceeeIan Rogers mirror::ClassLoader* class_loader = soa.Decode<mirror::ClassLoader*>(mUnit->GetClassLoader()); 91389756f21c107d96e6d1bbc75811bd33078c8ceeeIan Rogers const DexFile::MethodId& referrer_method_id = mUnit->GetDexFile()->GetMethodId(mUnit->GetDexMethodIndex()); 91489756f21c107d96e6d1bbc75811bd33078c8ceeeIan Rogers return mUnit->GetClassLinker()->ResolveType(*mUnit->GetDexFile(), referrer_method_id.class_idx_, 91589756f21c107d96e6d1bbc75811bd33078c8ceeeIan Rogers dex_cache, class_loader); 9164dd96f56909ec35c83a3d468b0e47769988c1a1dLogan Chien} 917a32a6fd4a781262dff4fec102da053d16b7ef6c0Ian Rogers 918ea46f950e7a51585db293cd7f047de190a482414Brian Carlstromstatic mirror::ArtField* ComputeFieldReferencedFromCompilingMethod(ScopedObjectAccess& soa, 91989756f21c107d96e6d1bbc75811bd33078c8ceeeIan Rogers const DexCompilationUnit* mUnit, 9202dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers uint32_t field_idx) 921b726dcb581bf72da46527378ccb6889020f0e6e9Ian Rogers SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { 92289756f21c107d96e6d1bbc75811bd33078c8ceeeIan Rogers mirror::DexCache* dex_cache = mUnit->GetClassLinker()->FindDexCache(*mUnit->GetDexFile()); 92389756f21c107d96e6d1bbc75811bd33078c8ceeeIan Rogers mirror::ClassLoader* class_loader = soa.Decode<mirror::ClassLoader*>(mUnit->GetClassLoader()); 92489756f21c107d96e6d1bbc75811bd33078c8ceeeIan Rogers return mUnit->GetClassLinker()->ResolveField(*mUnit->GetDexFile(), field_idx, dex_cache, 92589756f21c107d96e6d1bbc75811bd33078c8ceeeIan Rogers class_loader, false); 926a32a6fd4a781262dff4fec102da053d16b7ef6c0Ian Rogers} 927a32a6fd4a781262dff4fec102da053d16b7ef6c0Ian Rogers 928ea46f950e7a51585db293cd7f047de190a482414Brian Carlstromstatic mirror::ArtMethod* ComputeMethodReferencedFromCompilingMethod(ScopedObjectAccess& soa, 92965ec92cf13c9d11c83711443a02e4249163d47f1Ian Rogers const DexCompilationUnit* mUnit, 93065ec92cf13c9d11c83711443a02e4249163d47f1Ian Rogers uint32_t method_idx, 93165ec92cf13c9d11c83711443a02e4249163d47f1Ian Rogers InvokeType type) 932b726dcb581bf72da46527378ccb6889020f0e6e9Ian Rogers SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { 93389756f21c107d96e6d1bbc75811bd33078c8ceeeIan Rogers mirror::DexCache* dex_cache = mUnit->GetClassLinker()->FindDexCache(*mUnit->GetDexFile()); 93489756f21c107d96e6d1bbc75811bd33078c8ceeeIan Rogers mirror::ClassLoader* class_loader = soa.Decode<mirror::ClassLoader*>(mUnit->GetClassLoader()); 93589756f21c107d96e6d1bbc75811bd33078c8ceeeIan Rogers return mUnit->GetClassLinker()->ResolveMethod(*mUnit->GetDexFile(), method_idx, dex_cache, 93689756f21c107d96e6d1bbc75811bd33078c8ceeeIan Rogers class_loader, NULL, type); 937a32a6fd4a781262dff4fec102da053d16b7ef6c0Ian Rogers} 938a32a6fd4a781262dff4fec102da053d16b7ef6c0Ian Rogers 93989756f21c107d96e6d1bbc75811bd33078c8ceeeIan Rogersbool CompilerDriver::ComputeInstanceFieldInfo(uint32_t field_idx, const DexCompilationUnit* mUnit, 9409b297bfc588c7d38efd12a6f38cd2710fc513ee3Ian Rogers bool is_put, int* field_offset, bool* is_volatile) { 94100f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers ScopedObjectAccess soa(Thread::Current()); 94208f753d5859936f8d3524e9e4faa6cee353873eaIan Rogers // Conservative defaults. 9439b297bfc588c7d38efd12a6f38cd2710fc513ee3Ian Rogers *field_offset = -1; 9449b297bfc588c7d38efd12a6f38cd2710fc513ee3Ian Rogers *is_volatile = true; 94508f753d5859936f8d3524e9e4faa6cee353873eaIan Rogers // Try to resolve field and ignore if an Incompatible Class Change Error (ie is static). 946ea46f950e7a51585db293cd7f047de190a482414Brian Carlstrom mirror::ArtField* resolved_field = ComputeFieldReferencedFromCompilingMethod(soa, mUnit, field_idx); 94708f753d5859936f8d3524e9e4faa6cee353873eaIan Rogers if (resolved_field != NULL && !resolved_field->IsStatic()) { 9481bf8d4dbe5cb9891e8a1125ff1928b544efc243aIan Rogers mirror::Class* referrer_class = 9491bf8d4dbe5cb9891e8a1125ff1928b544efc243aIan Rogers ComputeCompilingMethodsClass(soa, resolved_field->GetDeclaringClass()->GetDexCache(), 9501bf8d4dbe5cb9891e8a1125ff1928b544efc243aIan Rogers mUnit); 951e2645d3e2db211bfd75775a2185c135ff387161aIan Rogers if (referrer_class != NULL) { 9522dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers mirror::Class* fields_class = resolved_field->GetDeclaringClass(); 953e2645d3e2db211bfd75775a2185c135ff387161aIan Rogers bool access_ok = referrer_class->CanAccess(fields_class) && 954e2645d3e2db211bfd75775a2185c135ff387161aIan Rogers referrer_class->CanAccessMember(fields_class, 955e2645d3e2db211bfd75775a2185c135ff387161aIan Rogers resolved_field->GetAccessFlags()); 956e2645d3e2db211bfd75775a2185c135ff387161aIan Rogers if (!access_ok) { 957e2645d3e2db211bfd75775a2185c135ff387161aIan Rogers // The referring class can't access the resolved field, this may occur as a result of a 958e2645d3e2db211bfd75775a2185c135ff387161aIan Rogers // protected field being made public by a sub-class. Resort to the dex file to determine 959e2645d3e2db211bfd75775a2185c135ff387161aIan Rogers // the correct class for the access check. 9604445a7e3398a6143939168097a3aa275b734504dIan Rogers const DexFile& dex_file = *referrer_class->GetDexCache()->GetDexFile(); 96189756f21c107d96e6d1bbc75811bd33078c8ceeeIan Rogers mirror::Class* dex_fields_class = mUnit->GetClassLinker()->ResolveType(dex_file, 962e2645d3e2db211bfd75775a2185c135ff387161aIan Rogers dex_file.GetFieldId(field_idx).class_idx_, 963e2645d3e2db211bfd75775a2185c135ff387161aIan Rogers referrer_class); 964e2645d3e2db211bfd75775a2185c135ff387161aIan Rogers access_ok = referrer_class->CanAccess(dex_fields_class) && 965e2645d3e2db211bfd75775a2185c135ff387161aIan Rogers referrer_class->CanAccessMember(dex_fields_class, 966e2645d3e2db211bfd75775a2185c135ff387161aIan Rogers resolved_field->GetAccessFlags()); 967e2645d3e2db211bfd75775a2185c135ff387161aIan Rogers } 968e2645d3e2db211bfd75775a2185c135ff387161aIan Rogers bool is_write_to_final_from_wrong_class = is_put && resolved_field->IsFinal() && 969e2645d3e2db211bfd75775a2185c135ff387161aIan Rogers fields_class != referrer_class; 970e2645d3e2db211bfd75775a2185c135ff387161aIan Rogers if (access_ok && !is_write_to_final_from_wrong_class) { 9719b297bfc588c7d38efd12a6f38cd2710fc513ee3Ian Rogers *field_offset = resolved_field->GetOffset().Int32Value(); 9729b297bfc588c7d38efd12a6f38cd2710fc513ee3Ian Rogers *is_volatile = resolved_field->IsVolatile(); 973e2645d3e2db211bfd75775a2185c135ff387161aIan Rogers stats_->ResolvedInstanceField(); 974e2645d3e2db211bfd75775a2185c135ff387161aIan Rogers return true; // Fast path. 975e2645d3e2db211bfd75775a2185c135ff387161aIan Rogers } 9761bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers } 9771bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers } 9781bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers // Clean up any exception left by field/type resolution 97900f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers if (soa.Self()->IsExceptionPending()) { 98000f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers soa.Self()->ClearException(); 9811bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers } 982c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers stats_->UnresolvedInstanceField(); 9831bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers return false; // Incomplete knowledge needs slow path. 9841bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers} 9851bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers 98689756f21c107d96e6d1bbc75811bd33078c8ceeeIan Rogersbool CompilerDriver::ComputeStaticFieldInfo(uint32_t field_idx, const DexCompilationUnit* mUnit, 9879b297bfc588c7d38efd12a6f38cd2710fc513ee3Ian Rogers bool is_put, int* field_offset, int* ssb_index, 9889b297bfc588c7d38efd12a6f38cd2710fc513ee3Ian Rogers bool* is_referrers_class, bool* is_volatile) { 98900f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers ScopedObjectAccess soa(Thread::Current()); 99008f753d5859936f8d3524e9e4faa6cee353873eaIan Rogers // Conservative defaults. 9919b297bfc588c7d38efd12a6f38cd2710fc513ee3Ian Rogers *field_offset = -1; 9929b297bfc588c7d38efd12a6f38cd2710fc513ee3Ian Rogers *ssb_index = -1; 9939b297bfc588c7d38efd12a6f38cd2710fc513ee3Ian Rogers *is_referrers_class = false; 9949b297bfc588c7d38efd12a6f38cd2710fc513ee3Ian Rogers *is_volatile = true; 99508f753d5859936f8d3524e9e4faa6cee353873eaIan Rogers // Try to resolve field and ignore if an Incompatible Class Change Error (ie isn't static). 996ea46f950e7a51585db293cd7f047de190a482414Brian Carlstrom mirror::ArtField* resolved_field = ComputeFieldReferencedFromCompilingMethod(soa, mUnit, field_idx); 99708f753d5859936f8d3524e9e4faa6cee353873eaIan Rogers if (resolved_field != NULL && resolved_field->IsStatic()) { 9981bf8d4dbe5cb9891e8a1125ff1928b544efc243aIan Rogers mirror::Class* referrer_class = 9991bf8d4dbe5cb9891e8a1125ff1928b544efc243aIan Rogers ComputeCompilingMethodsClass(soa, resolved_field->GetDeclaringClass()->GetDexCache(), 10001bf8d4dbe5cb9891e8a1125ff1928b544efc243aIan Rogers mUnit); 10011bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers if (referrer_class != NULL) { 10022dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers mirror::Class* fields_class = resolved_field->GetDeclaringClass(); 10038cd6ddaeb78cc904e13bac88753654a04b2e15b8jeffhao if (fields_class == referrer_class) { 10049b297bfc588c7d38efd12a6f38cd2710fc513ee3Ian Rogers *is_referrers_class = true; // implies no worrying about class initialization 10059b297bfc588c7d38efd12a6f38cd2710fc513ee3Ian Rogers *field_offset = resolved_field->GetOffset().Int32Value(); 10069b297bfc588c7d38efd12a6f38cd2710fc513ee3Ian Rogers *is_volatile = resolved_field->IsVolatile(); 1007c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers stats_->ResolvedLocalStaticField(); 10081bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers return true; // fast path 10091bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers } else { 1010e2645d3e2db211bfd75775a2185c135ff387161aIan Rogers bool access_ok = referrer_class->CanAccess(fields_class) && 1011e2645d3e2db211bfd75775a2185c135ff387161aIan Rogers referrer_class->CanAccessMember(fields_class, 1012e2645d3e2db211bfd75775a2185c135ff387161aIan Rogers resolved_field->GetAccessFlags()); 1013e2645d3e2db211bfd75775a2185c135ff387161aIan Rogers if (!access_ok) { 1014e2645d3e2db211bfd75775a2185c135ff387161aIan Rogers // The referring class can't access the resolved field, this may occur as a result of a 1015e2645d3e2db211bfd75775a2185c135ff387161aIan Rogers // protected field being made public by a sub-class. Resort to the dex file to determine 1016e2645d3e2db211bfd75775a2185c135ff387161aIan Rogers // the correct class for the access check. Don't change the field's class as that is 1017e2645d3e2db211bfd75775a2185c135ff387161aIan Rogers // used to identify the SSB. 10184445a7e3398a6143939168097a3aa275b734504dIan Rogers const DexFile& dex_file = *referrer_class->GetDexCache()->GetDexFile(); 10192dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers mirror::Class* dex_fields_class = 102089756f21c107d96e6d1bbc75811bd33078c8ceeeIan Rogers mUnit->GetClassLinker()->ResolveType(dex_file, 102189756f21c107d96e6d1bbc75811bd33078c8ceeeIan Rogers dex_file.GetFieldId(field_idx).class_idx_, 102289756f21c107d96e6d1bbc75811bd33078c8ceeeIan Rogers referrer_class); 1023e2645d3e2db211bfd75775a2185c135ff387161aIan Rogers access_ok = referrer_class->CanAccess(dex_fields_class) && 1024e2645d3e2db211bfd75775a2185c135ff387161aIan Rogers referrer_class->CanAccessMember(dex_fields_class, 1025e2645d3e2db211bfd75775a2185c135ff387161aIan Rogers resolved_field->GetAccessFlags()); 1026e2645d3e2db211bfd75775a2185c135ff387161aIan Rogers } 10278cd6ddaeb78cc904e13bac88753654a04b2e15b8jeffhao bool is_write_to_final_from_wrong_class = is_put && resolved_field->IsFinal(); 1028e2645d3e2db211bfd75775a2185c135ff387161aIan Rogers if (access_ok && !is_write_to_final_from_wrong_class) { 10291bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers // We have the resolved field, we must make it into a ssbIndex for the referrer 10301bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers // in its static storage base (which may fail if it doesn't have a slot for it) 10314103ad2ab59488fe4eb36b88259e402e8878878bIan Rogers // TODO: for images we can elide the static storage base null check 10324103ad2ab59488fe4eb36b88259e402e8878878bIan Rogers // if we know there's a non-null entry in the image 103389756f21c107d96e6d1bbc75811bd33078c8ceeeIan Rogers mirror::DexCache* dex_cache = mUnit->GetClassLinker()->FindDexCache(*mUnit->GetDexFile()); 103400f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers if (fields_class->GetDexCache() == dex_cache) { 10354103ad2ab59488fe4eb36b88259e402e8878878bIan Rogers // common case where the dex cache of both the referrer and the field are the same, 10364103ad2ab59488fe4eb36b88259e402e8878878bIan Rogers // no need to search the dex file 10379b297bfc588c7d38efd12a6f38cd2710fc513ee3Ian Rogers *ssb_index = fields_class->GetDexTypeIndex(); 10389b297bfc588c7d38efd12a6f38cd2710fc513ee3Ian Rogers *field_offset = resolved_field->GetOffset().Int32Value(); 10399b297bfc588c7d38efd12a6f38cd2710fc513ee3Ian Rogers *is_volatile = resolved_field->IsVolatile(); 1040c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers stats_->ResolvedStaticField(); 10414103ad2ab59488fe4eb36b88259e402e8878878bIan Rogers return true; 10424103ad2ab59488fe4eb36b88259e402e8878878bIan Rogers } 1043e2645d3e2db211bfd75775a2185c135ff387161aIan Rogers // Search dex file for localized ssb index, may fail if field's class is a parent 1044e2645d3e2db211bfd75775a2185c135ff387161aIan Rogers // of the class mentioned in the dex file and there is no dex cache entry. 10451bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers const DexFile::StringId* string_id = 1046637c65b1e431fd90195b71c141b3590bd81cc91aIan Rogers mUnit->GetDexFile()->FindStringId(FieldHelper(resolved_field).GetDeclaringClassDescriptor()); 10471bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers if (string_id != NULL) { 10481bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers const DexFile::TypeId* type_id = 104989756f21c107d96e6d1bbc75811bd33078c8ceeeIan Rogers mUnit->GetDexFile()->FindTypeId(mUnit->GetDexFile()->GetIndexForStringId(*string_id)); 1050b25c3f6a86dc634ce44fb2849385b49465caa84dElliott Hughes if (type_id != NULL) { 10511bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers // medium path, needs check of static storage base being initialized 10529b297bfc588c7d38efd12a6f38cd2710fc513ee3Ian Rogers *ssb_index = mUnit->GetDexFile()->GetIndexForTypeId(*type_id); 10539b297bfc588c7d38efd12a6f38cd2710fc513ee3Ian Rogers *field_offset = resolved_field->GetOffset().Int32Value(); 10549b297bfc588c7d38efd12a6f38cd2710fc513ee3Ian Rogers *is_volatile = resolved_field->IsVolatile(); 1055c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers stats_->ResolvedStaticField(); 10561bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers return true; 10571bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers } 10581bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers } 10591bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers } 10601bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers } 10611bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers } 10621bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers } 10631bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers // Clean up any exception left by field/type resolution 106400f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers if (soa.Self()->IsExceptionPending()) { 106500f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers soa.Self()->ClearException(); 10661bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers } 1067c8b306f5221658c7e4b5516be8917dc8c9288e7eIan Rogers stats_->UnresolvedStaticField(); 10681bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers return false; // Incomplete knowledge needs slow path. 10691bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers} 10701bddec3a6521f16df37499754000a3b1787a52e9Ian Rogers 107183883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogersvoid CompilerDriver::GetCodeAndMethodForDirectCall(InvokeType* type, InvokeType sharp_type, 107283883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers bool no_guarantee_of_dex_cache_entry, 10734f6ad8ab428038129b2d0d6c40b7fd625cca15e1Ian Rogers mirror::Class* referrer_class, 1074ea46f950e7a51585db293cd7f047de190a482414Brian Carlstrom mirror::ArtMethod* method, 107565ec92cf13c9d11c83711443a02e4249163d47f1Ian Rogers bool update_stats, 107683883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers MethodReference* target_method, 107765ec92cf13c9d11c83711443a02e4249163d47f1Ian Rogers uintptr_t* direct_code, 107865ec92cf13c9d11c83711443a02e4249163d47f1Ian Rogers uintptr_t* direct_method) { 1079137e88f798857321f4007631fdf052d2830ec2c4Ian Rogers // For direct and static methods compute possible direct_code and direct_method values, ie 1080137e88f798857321f4007631fdf052d2830ec2c4Ian Rogers // an address for the Method* being invoked and an address of the code for that Method*. 1081137e88f798857321f4007631fdf052d2830ec2c4Ian Rogers // For interface calls compute a value for direct_method that is the interface method being 1082137e88f798857321f4007631fdf052d2830ec2c4Ian Rogers // invoked, so this can be passed to the out-of-line runtime support code. 108365ec92cf13c9d11c83711443a02e4249163d47f1Ian Rogers *direct_code = 0; 108465ec92cf13c9d11c83711443a02e4249163d47f1Ian Rogers *direct_method = 0; 108583883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers bool use_dex_cache = false; 108683883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers bool compiling_boot = Runtime::Current()->GetHeap()->GetContinuousSpaces().size() == 1; 1087c928de90ad22ecdf83c18a07008409595f13d3b1Ian Rogers if (compiler_backend_ == kPortable) { 1088c531cefbfb5394413122e9f57d211ba436cff012buzbee if (sharp_type != kStatic && sharp_type != kDirect) { 1089c531cefbfb5394413122e9f57d211ba436cff012buzbee return; 1090c531cefbfb5394413122e9f57d211ba436cff012buzbee } 109183883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers use_dex_cache = true; 1092c531cefbfb5394413122e9f57d211ba436cff012buzbee } else { 109388474b416eb257078e590bf9bc7957cee604a186Jeff Hao if (sharp_type != kStatic && sharp_type != kDirect) { 1094c531cefbfb5394413122e9f57d211ba436cff012buzbee return; 1095c531cefbfb5394413122e9f57d211ba436cff012buzbee } 109683883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers // TODO: support patching on all architectures. 109783883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers use_dex_cache = compiling_boot && !support_boot_image_fixup_; 1098b8404a7de94c109e3c17b4205b5f8aaae996eb33TDYa } 109983883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers bool method_code_in_boot = (method->GetDeclaringClass()->GetClassLoader() == nullptr); 110083883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers if (!use_dex_cache) { 110183883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers if (!method_code_in_boot) { 110283883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers use_dex_cache = true; 110383883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers } else { 110483883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers bool has_clinit_trampoline = 110583883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers method->IsStatic() && !method->GetDeclaringClass()->IsInitialized(); 110683883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers if (has_clinit_trampoline && (method->GetDeclaringClass() != referrer_class)) { 110783883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers // Ensure we run the clinit trampoline unless we are invoking a static method in the same 110883883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers // class. 110983883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers use_dex_cache = true; 111083883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers } 111183883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers } 11122ed3b9536ccfd7c7321cc18650820b093b22d6c9Ian Rogers } 111383883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers if (update_stats && method_code_in_boot) { 111488474b416eb257078e590bf9bc7957cee604a186Jeff Hao stats_->DirectCallsToBoot(*type); 111583883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers stats_->DirectMethodsToBoot(*type); 11162ed3b9536ccfd7c7321cc18650820b093b22d6c9Ian Rogers } 111783883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers if (!use_dex_cache && compiling_boot) { 111883883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers MethodHelper mh(method); 111983883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers if (!IsImageClass(mh.GetDeclaringClassDescriptorAsStringPiece())) { 112083883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers // We can only branch directly to Methods that are resolved in the DexCache. 112183883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers // Otherwise we won't invoke the resolution trampoline. 112283883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers use_dex_cache = true; 1123e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers } 1124c468e92d1e18305a5053c8a4a7c88cb297e525afIan Rogers } 112583883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers // The method is defined not within this dex file. We need a dex cache slot within the current 112683883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers // dex file or direct pointers. 112783883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers bool must_use_direct_pointers = false; 112883883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers if (target_method->dex_file == method->GetDeclaringClass()->GetDexCache()->GetDexFile()) { 112983883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers target_method->dex_method_index = method->GetDexMethodIndex(); 113083883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers } else { 113183883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers // TODO: support patching from one dex file to another in the boot image. 113283883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers use_dex_cache = use_dex_cache || compiling_boot; 113383883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers if (no_guarantee_of_dex_cache_entry) { 113483883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers // See if the method is also declared in this dex cache. 113583883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers uint32_t dex_method_idx = MethodHelper(method).FindDexMethodIndexInOtherDexFile( 113683883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers *referrer_class->GetDexCache()->GetDexFile()); 113783883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers if (dex_method_idx != DexFile::kDexNoIndex) { 113883883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers target_method->dex_method_index = dex_method_idx; 113983883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers } else { 114083883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers must_use_direct_pointers = true; 11413fa13791c51985d9956d01bc465de6d36c3390d3Ian Rogers } 11423fa13791c51985d9956d01bc465de6d36c3390d3Ian Rogers } 114383883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers } 114483883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers if (use_dex_cache) { 114583883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers if (must_use_direct_pointers) { 114683883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers // Fail. Test above showed the only safe dispatch was via the dex cache, however, the direct 114783883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers // pointers are required as the dex cache lacks an appropriate entry. 114883883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers VLOG(compiler) << "Dex cache devirtualization failed for: " << PrettyMethod(method); 114983883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers } else { 115083883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers *type = sharp_type; 115183883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers } 11523fa13791c51985d9956d01bc465de6d36c3390d3Ian Rogers } else { 115383883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers if (compiling_boot) { 115483883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers *type = sharp_type; 115583883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers *direct_method = -1; 115688474b416eb257078e590bf9bc7957cee604a186Jeff Hao *direct_code = -1; 115783883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers } else { 115883883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers bool method_in_image = 115983883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers Runtime::Current()->GetHeap()->FindSpaceFromObject(method, false)->IsImageSpace(); 116083883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers if (method_in_image) { 116188474b416eb257078e590bf9bc7957cee604a186Jeff Hao CHECK(!method->IsAbstract()); 116283883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers *type = sharp_type; 116383883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers *direct_method = reinterpret_cast<uintptr_t>(method); 116488474b416eb257078e590bf9bc7957cee604a186Jeff Hao *direct_code = reinterpret_cast<uintptr_t>(method->GetEntryPointFromCompiledCode()); 116583883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers target_method->dex_file = method->GetDeclaringClass()->GetDexCache()->GetDexFile(); 116683883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers target_method->dex_method_index = method->GetDexMethodIndex(); 116783883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers } else if (!must_use_direct_pointers) { 116883883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers // Set the code and rely on the dex cache for the method. 116983883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers *type = sharp_type; 117083883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers *direct_code = reinterpret_cast<uintptr_t>(method->GetEntryPointFromCompiledCode()); 117183883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers } else { 117283883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers // Direct pointers were required but none were available. 117383883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers VLOG(compiler) << "Dex cache devirtualization failed for: " << PrettyMethod(method); 117483883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers } 11753fa13791c51985d9956d01bc465de6d36c3390d3Ian Rogers } 11762ed3b9536ccfd7c7321cc18650820b093b22d6c9Ian Rogers } 11772ed3b9536ccfd7c7321cc18650820b093b22d6c9Ian Rogers} 11782ed3b9536ccfd7c7321cc18650820b093b22d6c9Ian Rogers 1179e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogersbool CompilerDriver::ComputeInvokeInfo(const DexCompilationUnit* mUnit, const uint32_t dex_pc, 118065ec92cf13c9d11c83711443a02e4249163d47f1Ian Rogers bool update_stats, bool enable_devirtualization, 118165ec92cf13c9d11c83711443a02e4249163d47f1Ian Rogers InvokeType* invoke_type, MethodReference* target_method, 118265ec92cf13c9d11c83711443a02e4249163d47f1Ian Rogers int* vtable_idx, uintptr_t* direct_code, 118365ec92cf13c9d11c83711443a02e4249163d47f1Ian Rogers uintptr_t* direct_method) { 118400f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers ScopedObjectAccess soa(Thread::Current()); 118565ec92cf13c9d11c83711443a02e4249163d47f1Ian Rogers *vtable_idx = -1; 118665ec92cf13c9d11c83711443a02e4249163d47f1Ian Rogers *direct_code = 0; 118765ec92cf13c9d11c83711443a02e4249163d47f1Ian Rogers *direct_method = 0; 1188ea46f950e7a51585db293cd7f047de190a482414Brian Carlstrom mirror::ArtMethod* resolved_method = 118965ec92cf13c9d11c83711443a02e4249163d47f1Ian Rogers ComputeMethodReferencedFromCompilingMethod(soa, mUnit, target_method->dex_method_index, 119065ec92cf13c9d11c83711443a02e4249163d47f1Ian Rogers *invoke_type); 1191a32a6fd4a781262dff4fec102da053d16b7ef6c0Ian Rogers if (resolved_method != NULL) { 119283883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers if (*invoke_type == kVirtual || *invoke_type == kSuper) { 119383883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers *vtable_idx = resolved_method->GetMethodIndex(); 119488474b416eb257078e590bf9bc7957cee604a186Jeff Hao } else if (*invoke_type == kInterface) { 119588474b416eb257078e590bf9bc7957cee604a186Jeff Hao *vtable_idx = resolved_method->GetDexMethodIndex(); 119683883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers } 119708f753d5859936f8d3524e9e4faa6cee353873eaIan Rogers // Don't try to fast-path if we don't understand the caller's class or this appears to be an 119808f753d5859936f8d3524e9e4faa6cee353873eaIan Rogers // Incompatible Class Change Error. 11991bf8d4dbe5cb9891e8a1125ff1928b544efc243aIan Rogers mirror::Class* referrer_class = 12001bf8d4dbe5cb9891e8a1125ff1928b544efc243aIan Rogers ComputeCompilingMethodsClass(soa, resolved_method->GetDeclaringClass()->GetDexCache(), 12011bf8d4dbe5cb9891e8a1125ff1928b544efc243aIan Rogers mUnit); 120265ec92cf13c9d11c83711443a02e4249163d47f1Ian Rogers bool icce = resolved_method->CheckIncompatibleClassChange(*invoke_type); 120308f753d5859936f8d3524e9e4faa6cee353873eaIan Rogers if (referrer_class != NULL && !icce) { 12042dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers mirror::Class* methods_class = resolved_method->GetDeclaringClass(); 1205a32a6fd4a781262dff4fec102da053d16b7ef6c0Ian Rogers if (!referrer_class->CanAccess(methods_class) || 1206a32a6fd4a781262dff4fec102da053d16b7ef6c0Ian Rogers !referrer_class->CanAccessMember(methods_class, 1207996cc586ce76235ee3efa1eff86de51dabcc5d53Ian Rogers resolved_method->GetAccessFlags())) { 1208a32a6fd4a781262dff4fec102da053d16b7ef6c0Ian Rogers // The referring class can't access the resolved method, this may occur as a result of a 1209a32a6fd4a781262dff4fec102da053d16b7ef6c0Ian Rogers // protected method being made public by implementing an interface that re-declares the 121008f753d5859936f8d3524e9e4faa6cee353873eaIan Rogers // method public. Resort to the dex file to determine the correct class for the access 121108f753d5859936f8d3524e9e4faa6cee353873eaIan Rogers // check. 1212e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers uint16_t class_idx = 121365ec92cf13c9d11c83711443a02e4249163d47f1Ian Rogers target_method->dex_file->GetMethodId(target_method->dex_method_index).class_idx_; 121465ec92cf13c9d11c83711443a02e4249163d47f1Ian Rogers methods_class = mUnit->GetClassLinker()->ResolveType(*target_method->dex_file, 1215e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers class_idx, referrer_class); 1216a32a6fd4a781262dff4fec102da053d16b7ef6c0Ian Rogers } 1217a32a6fd4a781262dff4fec102da053d16b7ef6c0Ian Rogers if (referrer_class->CanAccess(methods_class) && 1218137e88f798857321f4007631fdf052d2830ec2c4Ian Rogers referrer_class->CanAccessMember(methods_class, resolved_method->GetAccessFlags())) { 12191e54d68ce8e77dfe63340275d11a072c5184c89aSebastien Hertz const bool enableFinalBasedSharpening = enable_devirtualization; 1220e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers // Sharpen a virtual call into a direct call when the target is known not to have been 1221e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers // overridden (ie is final). 1222e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers bool can_sharpen_virtual_based_on_type = 122365ec92cf13c9d11c83711443a02e4249163d47f1Ian Rogers (*invoke_type == kVirtual) && (resolved_method->IsFinal() || methods_class->IsFinal()); 1224e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers // For invoke-super, ensure the vtable index will be correct to dispatch in the vtable of 1225e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers // the super class. 122665ec92cf13c9d11c83711443a02e4249163d47f1Ian Rogers bool can_sharpen_super_based_on_type = (*invoke_type == kSuper) && 1227e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers (referrer_class != methods_class) && referrer_class->IsSubClass(methods_class) && 1228e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers resolved_method->GetMethodIndex() < methods_class->GetVTable()->GetLength() && 1229e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers (methods_class->GetVTable()->Get(resolved_method->GetMethodIndex()) == resolved_method); 1230e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers 12311e54d68ce8e77dfe63340275d11a072c5184c89aSebastien Hertz if (enableFinalBasedSharpening && (can_sharpen_virtual_based_on_type || 1232e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers can_sharpen_super_based_on_type)) { 1233fb6adba0d5d5505610fbd325e7911db700a2f1e8Ian Rogers // Sharpen a virtual call into a direct call. The method_idx is into referrer's 1234fb6adba0d5d5505610fbd325e7911db700a2f1e8Ian Rogers // dex cache, check that this resolved method is where we expect it. 123565ec92cf13c9d11c83711443a02e4249163d47f1Ian Rogers CHECK(referrer_class->GetDexCache()->GetResolvedMethod(target_method->dex_method_index) == 1236e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers resolved_method) << PrettyMethod(resolved_method); 123783883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers InvokeType orig_invoke_type = *invoke_type; 123883883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers GetCodeAndMethodForDirectCall(invoke_type, kDirect, false, referrer_class, resolved_method, 123983883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers update_stats, target_method, direct_code, direct_method); 124083883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers if (update_stats && (*invoke_type == kDirect)) { 124183883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers stats_->ResolvedMethod(orig_invoke_type); 124283883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers stats_->VirtualMadeDirect(orig_invoke_type); 1243e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers } 124483883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers DCHECK_NE(*invoke_type, kSuper) << PrettyMethod(resolved_method); 1245fb6adba0d5d5505610fbd325e7911db700a2f1e8Ian Rogers return true; 1246e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers } 12471e54d68ce8e77dfe63340275d11a072c5184c89aSebastien Hertz const bool enableVerifierBasedSharpening = enable_devirtualization; 124865ec92cf13c9d11c83711443a02e4249163d47f1Ian Rogers if (enableVerifierBasedSharpening && (*invoke_type == kVirtual || 124965ec92cf13c9d11c83711443a02e4249163d47f1Ian Rogers *invoke_type == kInterface)) { 1250e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers // Did the verifier record a more precise invoke target based on its type information? 125151c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom const MethodReference caller_method(mUnit->GetDexFile(), mUnit->GetDexMethodIndex()); 125251c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom const MethodReference* devirt_map_target = 1253e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers verifier::MethodVerifier::GetDevirtMap(caller_method, dex_pc); 1254e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers if (devirt_map_target != NULL) { 1255e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers mirror::DexCache* target_dex_cache = 1256e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers mUnit->GetClassLinker()->FindDexCache(*devirt_map_target->dex_file); 1257e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers mirror::ClassLoader* class_loader = 1258e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers soa.Decode<mirror::ClassLoader*>(mUnit->GetClassLoader()); 1259ea46f950e7a51585db293cd7f047de190a482414Brian Carlstrom mirror::ArtMethod* called_method = 1260e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers mUnit->GetClassLinker()->ResolveMethod(*devirt_map_target->dex_file, 1261e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers devirt_map_target->dex_method_index, 1262e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers target_dex_cache, class_loader, NULL, 1263e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers kVirtual); 1264e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers CHECK(called_method != NULL); 1265e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers CHECK(!called_method->IsAbstract()); 126683883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers InvokeType orig_invoke_type = *invoke_type; 126783883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers GetCodeAndMethodForDirectCall(invoke_type, kDirect, true, referrer_class, called_method, 126883883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers update_stats, target_method, direct_code, direct_method); 126983883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers if (update_stats && (*invoke_type == kDirect)) { 127083883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers stats_->ResolvedMethod(orig_invoke_type); 127183883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers stats_->VirtualMadeDirect(orig_invoke_type); 127283883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers stats_->PreciseTypeDevirtualization(); 127302c42237741b5573f9d790a5a0f17f408dceb543Sameer Abu Asal } 127483883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers DCHECK_NE(*invoke_type, kSuper); 127583883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers return true; 1276e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers } 127702c42237741b5573f9d790a5a0f17f408dceb543Sameer Abu Asal } 127865ec92cf13c9d11c83711443a02e4249163d47f1Ian Rogers if (*invoke_type == kSuper) { 127908f753d5859936f8d3524e9e4faa6cee353873eaIan Rogers // Unsharpened super calls are suspicious so go slow-path. 12802ed3b9536ccfd7c7321cc18650820b093b22d6c9Ian Rogers } else { 1281e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers // Sharpening failed so generate a regular resolved method dispatch. 1282e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers if (update_stats) { 128365ec92cf13c9d11c83711443a02e4249163d47f1Ian Rogers stats_->ResolvedMethod(*invoke_type); 1284e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers } 128583883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers GetCodeAndMethodForDirectCall(invoke_type, *invoke_type, false, referrer_class, resolved_method, 128683883d7fddf30fdb8b6903560fa1337ab991e74cIan Rogers update_stats, target_method, direct_code, direct_method); 1287a32a6fd4a781262dff4fec102da053d16b7ef6c0Ian Rogers return true; 1288a32a6fd4a781262dff4fec102da053d16b7ef6c0Ian Rogers } 1289a32a6fd4a781262dff4fec102da053d16b7ef6c0Ian Rogers } 1290a32a6fd4a781262dff4fec102da053d16b7ef6c0Ian Rogers } 1291a32a6fd4a781262dff4fec102da053d16b7ef6c0Ian Rogers } 1292e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers // Clean up any exception left by method/invoke_type resolution 129300f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers if (soa.Self()->IsExceptionPending()) { 129400f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers soa.Self()->ClearException(); 1295a32a6fd4a781262dff4fec102da053d16b7ef6c0Ian Rogers } 1296e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers if (update_stats) { 129765ec92cf13c9d11c83711443a02e4249163d47f1Ian Rogers stats_->UnresolvedMethod(*invoke_type); 1298e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986Ian Rogers } 1299a32a6fd4a781262dff4fec102da053d16b7ef6c0Ian Rogers return false; // Incomplete knowledge needs slow path. 1300a32a6fd4a781262dff4fec102da053d16b7ef6c0Ian Rogers} 1301a32a6fd4a781262dff4fec102da053d16b7ef6c0Ian Rogers 1302fae370a044f5817f69937cccfd2d12a16b374266Ian Rogersbool CompilerDriver::IsSafeCast(const MethodReference& mr, uint32_t dex_pc) { 1303fae370a044f5817f69937cccfd2d12a16b374266Ian Rogers bool result = verifier::MethodVerifier::IsSafeCast(mr, dex_pc); 1304fae370a044f5817f69937cccfd2d12a16b374266Ian Rogers if (result) { 1305fae370a044f5817f69937cccfd2d12a16b374266Ian Rogers stats_->SafeCast(); 1306fae370a044f5817f69937cccfd2d12a16b374266Ian Rogers } else { 1307fae370a044f5817f69937cccfd2d12a16b374266Ian Rogers stats_->NotASafeCast(); 1308fae370a044f5817f69937cccfd2d12a16b374266Ian Rogers } 1309fae370a044f5817f69937cccfd2d12a16b374266Ian Rogers return result; 1310fae370a044f5817f69937cccfd2d12a16b374266Ian Rogers} 1311fae370a044f5817f69937cccfd2d12a16b374266Ian Rogers 1312fae370a044f5817f69937cccfd2d12a16b374266Ian Rogers 13131212a022fa5f8ef9585d765b1809521812af882cIan Rogersvoid CompilerDriver::AddCodePatch(const DexFile* dex_file, 13148b2c0b9abc3f520495f4387ea040132ba85cae69Ian Rogers uint16_t referrer_class_def_idx, 13158b2c0b9abc3f520495f4387ea040132ba85cae69Ian Rogers uint32_t referrer_method_idx, 13168b2c0b9abc3f520495f4387ea040132ba85cae69Ian Rogers InvokeType referrer_invoke_type, 13178b2c0b9abc3f520495f4387ea040132ba85cae69Ian Rogers uint32_t target_method_idx, 13188b2c0b9abc3f520495f4387ea040132ba85cae69Ian Rogers InvokeType target_invoke_type, 13198b2c0b9abc3f520495f4387ea040132ba85cae69Ian Rogers size_t literal_offset) { 132050b35e2fd1a68cd1240e4a9d9f363e11764957d1Ian Rogers MutexLock mu(Thread::Current(), compiled_methods_lock_); 132100f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers code_to_patch_.push_back(new PatchInformation(dex_file, 13228b2c0b9abc3f520495f4387ea040132ba85cae69Ian Rogers referrer_class_def_idx, 1323f582258f0e296223a091fd64231a203ad71e9649Brian Carlstrom referrer_method_idx, 132408f753d5859936f8d3524e9e4faa6cee353873eaIan Rogers referrer_invoke_type, 1325f582258f0e296223a091fd64231a203ad71e9649Brian Carlstrom target_method_idx, 132608f753d5859936f8d3524e9e4faa6cee353873eaIan Rogers target_invoke_type, 1327f582258f0e296223a091fd64231a203ad71e9649Brian Carlstrom literal_offset)); 13283fa13791c51985d9956d01bc465de6d36c3390d3Ian Rogers} 13291212a022fa5f8ef9585d765b1809521812af882cIan Rogersvoid CompilerDriver::AddMethodPatch(const DexFile* dex_file, 13308b2c0b9abc3f520495f4387ea040132ba85cae69Ian Rogers uint16_t referrer_class_def_idx, 13318b2c0b9abc3f520495f4387ea040132ba85cae69Ian Rogers uint32_t referrer_method_idx, 13328b2c0b9abc3f520495f4387ea040132ba85cae69Ian Rogers InvokeType referrer_invoke_type, 13338b2c0b9abc3f520495f4387ea040132ba85cae69Ian Rogers uint32_t target_method_idx, 13348b2c0b9abc3f520495f4387ea040132ba85cae69Ian Rogers InvokeType target_invoke_type, 13358b2c0b9abc3f520495f4387ea040132ba85cae69Ian Rogers size_t literal_offset) { 133650b35e2fd1a68cd1240e4a9d9f363e11764957d1Ian Rogers MutexLock mu(Thread::Current(), compiled_methods_lock_); 133700f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers methods_to_patch_.push_back(new PatchInformation(dex_file, 13388b2c0b9abc3f520495f4387ea040132ba85cae69Ian Rogers referrer_class_def_idx, 1339f582258f0e296223a091fd64231a203ad71e9649Brian Carlstrom referrer_method_idx, 134008f753d5859936f8d3524e9e4faa6cee353873eaIan Rogers referrer_invoke_type, 1341f582258f0e296223a091fd64231a203ad71e9649Brian Carlstrom target_method_idx, 134208f753d5859936f8d3524e9e4faa6cee353873eaIan Rogers target_invoke_type, 1343f582258f0e296223a091fd64231a203ad71e9649Brian Carlstrom literal_offset)); 13443fa13791c51985d9956d01bc465de6d36c3390d3Ian Rogers} 13453fa13791c51985d9956d01bc465de6d36c3390d3Ian Rogers 1346219b5a847ef74be5d3de4c16a29ec6413cc42af1Ian Rogersclass ParallelCompilationManager { 1347731b2abfccd8704d129e3b8e46a086660161fef3Brian Carlstrom public: 1348219b5a847ef74be5d3de4c16a29ec6413cc42af1Ian Rogers typedef void Callback(const ParallelCompilationManager* manager, size_t index); 13490e4627e593bc39f8e3d89c31f8977d55054c07ccMathieu Chartier 1350219b5a847ef74be5d3de4c16a29ec6413cc42af1Ian Rogers ParallelCompilationManager(ClassLinker* class_linker, 1351219b5a847ef74be5d3de4c16a29ec6413cc42af1Ian Rogers jobject class_loader, 1352219b5a847ef74be5d3de4c16a29ec6413cc42af1Ian Rogers CompilerDriver* compiler, 1353219b5a847ef74be5d3de4c16a29ec6413cc42af1Ian Rogers const DexFile* dex_file, 1354219b5a847ef74be5d3de4c16a29ec6413cc42af1Ian Rogers ThreadPool& thread_pool) 13550b3eb39f8bc92f955f875ef50929c439aafe35fbMathieu Chartier : index_(0), 13560b3eb39f8bc92f955f875ef50929c439aafe35fbMathieu Chartier class_linker_(class_linker), 1357731b2abfccd8704d129e3b8e46a086660161fef3Brian Carlstrom class_loader_(class_loader), 1358731b2abfccd8704d129e3b8e46a086660161fef3Brian Carlstrom compiler_(compiler), 13590e4627e593bc39f8e3d89c31f8977d55054c07ccMathieu Chartier dex_file_(dex_file), 13602f66382fdb5e98537f724eba43ef1c7162c71b0eBrian Carlstrom thread_pool_(&thread_pool) {} 1361731b2abfccd8704d129e3b8e46a086660161fef3Brian Carlstrom 136200f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers ClassLinker* GetClassLinker() const { 1363731b2abfccd8704d129e3b8e46a086660161fef3Brian Carlstrom CHECK(class_linker_ != NULL); 1364731b2abfccd8704d129e3b8e46a086660161fef3Brian Carlstrom return class_linker_; 1365731b2abfccd8704d129e3b8e46a086660161fef3Brian Carlstrom } 136600f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers 136700f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers jobject GetClassLoader() const { 1368731b2abfccd8704d129e3b8e46a086660161fef3Brian Carlstrom return class_loader_; 1369731b2abfccd8704d129e3b8e46a086660161fef3Brian Carlstrom } 137000f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers 13711212a022fa5f8ef9585d765b1809521812af882cIan Rogers CompilerDriver* GetCompiler() const { 1372731b2abfccd8704d129e3b8e46a086660161fef3Brian Carlstrom CHECK(compiler_ != NULL); 1373731b2abfccd8704d129e3b8e46a086660161fef3Brian Carlstrom return compiler_; 1374731b2abfccd8704d129e3b8e46a086660161fef3Brian Carlstrom } 137500f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers 137600f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers const DexFile* GetDexFile() const { 1377731b2abfccd8704d129e3b8e46a086660161fef3Brian Carlstrom CHECK(dex_file_ != NULL); 1378731b2abfccd8704d129e3b8e46a086660161fef3Brian Carlstrom return dex_file_; 1379731b2abfccd8704d129e3b8e46a086660161fef3Brian Carlstrom } 1380731b2abfccd8704d129e3b8e46a086660161fef3Brian Carlstrom 13810e4627e593bc39f8e3d89c31f8977d55054c07ccMathieu Chartier void ForAll(size_t begin, size_t end, Callback callback, size_t work_units) { 13820e4627e593bc39f8e3d89c31f8977d55054c07ccMathieu Chartier Thread* self = Thread::Current(); 13830e4627e593bc39f8e3d89c31f8977d55054c07ccMathieu Chartier self->AssertNoPendingException(); 13840e4627e593bc39f8e3d89c31f8977d55054c07ccMathieu Chartier CHECK_GT(work_units, 0U); 13859ea1cb1a22be5b85dc2622e3836c46a1c48e3f25Brian Carlstrom 138602b6a78038f12c109f95eb31713cfc747f5512f1Mathieu Chartier std::vector<ForAllClosure*> closures(work_units); 13870b3eb39f8bc92f955f875ef50929c439aafe35fbMathieu Chartier index_ = begin; 13880e4627e593bc39f8e3d89c31f8977d55054c07ccMathieu Chartier for (size_t i = 0; i < work_units; ++i) { 13890b3eb39f8bc92f955f875ef50929c439aafe35fbMathieu Chartier closures[i] = new ForAllClosure(this, end, callback); 13900e4627e593bc39f8e3d89c31f8977d55054c07ccMathieu Chartier thread_pool_->AddTask(self, closures[i]); 13910e4627e593bc39f8e3d89c31f8977d55054c07ccMathieu Chartier } 13920e4627e593bc39f8e3d89c31f8977d55054c07ccMathieu Chartier thread_pool_->StartWorkers(self); 139300f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers 13940e4627e593bc39f8e3d89c31f8977d55054c07ccMathieu Chartier // Ensure we're suspended while we're blocked waiting for the other threads to finish (worker 13950e4627e593bc39f8e3d89c31f8977d55054c07ccMathieu Chartier // thread destructor's called below perform join). 13960e4627e593bc39f8e3d89c31f8977d55054c07ccMathieu Chartier CHECK_NE(self->GetState(), kRunnable); 1397d9c67be7c116875d96b31e640ad47d587b205605Elliott Hughes 13980e4627e593bc39f8e3d89c31f8977d55054c07ccMathieu Chartier // Wait for all the worker threads to finish. 13991d54e73444e017d3a65234e0f193846f3e27472bIan Rogers thread_pool_->Wait(self, true, false); 1400d9c67be7c116875d96b31e640ad47d587b205605Elliott Hughes } 1401d9c67be7c116875d96b31e640ad47d587b205605Elliott Hughes 14020b3eb39f8bc92f955f875ef50929c439aafe35fbMathieu Chartier size_t NextIndex() { 14030b3eb39f8bc92f955f875ef50929c439aafe35fbMathieu Chartier return index_.fetch_add(1); 14040b3eb39f8bc92f955f875ef50929c439aafe35fbMathieu Chartier } 14050b3eb39f8bc92f955f875ef50929c439aafe35fbMathieu Chartier 1406d9c67be7c116875d96b31e640ad47d587b205605Elliott Hughes private: 140702b6a78038f12c109f95eb31713cfc747f5512f1Mathieu Chartier class ForAllClosure : public Task { 14080e4627e593bc39f8e3d89c31f8977d55054c07ccMathieu Chartier public: 14090b3eb39f8bc92f955f875ef50929c439aafe35fbMathieu Chartier ForAllClosure(ParallelCompilationManager* manager, size_t end, Callback* callback) 1410219b5a847ef74be5d3de4c16a29ec6413cc42af1Ian Rogers : manager_(manager), 14110e4627e593bc39f8e3d89c31f8977d55054c07ccMathieu Chartier end_(end), 14120b3eb39f8bc92f955f875ef50929c439aafe35fbMathieu Chartier callback_(callback) {} 14139ea1cb1a22be5b85dc2622e3836c46a1c48e3f25Brian Carlstrom 14140e4627e593bc39f8e3d89c31f8977d55054c07ccMathieu Chartier virtual void Run(Thread* self) { 14150b3eb39f8bc92f955f875ef50929c439aafe35fbMathieu Chartier while (true) { 14160b3eb39f8bc92f955f875ef50929c439aafe35fbMathieu Chartier const size_t index = manager_->NextIndex(); 14170b3eb39f8bc92f955f875ef50929c439aafe35fbMathieu Chartier if (UNLIKELY(index >= end_)) { 14180b3eb39f8bc92f955f875ef50929c439aafe35fbMathieu Chartier break; 14190b3eb39f8bc92f955f875ef50929c439aafe35fbMathieu Chartier } 14200b3eb39f8bc92f955f875ef50929c439aafe35fbMathieu Chartier callback_(manager_, index); 14210e4627e593bc39f8e3d89c31f8977d55054c07ccMathieu Chartier self->AssertNoPendingException(); 14220e4627e593bc39f8e3d89c31f8977d55054c07ccMathieu Chartier } 14230e4627e593bc39f8e3d89c31f8977d55054c07ccMathieu Chartier } 142402b6a78038f12c109f95eb31713cfc747f5512f1Mathieu Chartier 142502b6a78038f12c109f95eb31713cfc747f5512f1Mathieu Chartier virtual void Finalize() { 142602b6a78038f12c109f95eb31713cfc747f5512f1Mathieu Chartier delete this; 142702b6a78038f12c109f95eb31713cfc747f5512f1Mathieu Chartier } 14280cd7ec2dcd8d7ba30bf3ca420b40dac52849876cBrian Carlstrom 14290e4627e593bc39f8e3d89c31f8977d55054c07ccMathieu Chartier private: 14300b3eb39f8bc92f955f875ef50929c439aafe35fbMathieu Chartier ParallelCompilationManager* const manager_; 14310e4627e593bc39f8e3d89c31f8977d55054c07ccMathieu Chartier const size_t end_; 1432219b5a847ef74be5d3de4c16a29ec6413cc42af1Ian Rogers const Callback* const callback_; 14330e4627e593bc39f8e3d89c31f8977d55054c07ccMathieu Chartier }; 14341e4092589f1400915e6213014da103aab8728ef6Elliott Hughes 14350b3eb39f8bc92f955f875ef50929c439aafe35fbMathieu Chartier AtomicInteger index_; 14360e4627e593bc39f8e3d89c31f8977d55054c07ccMathieu Chartier ClassLinker* const class_linker_; 14370e4627e593bc39f8e3d89c31f8977d55054c07ccMathieu Chartier const jobject class_loader_; 14381212a022fa5f8ef9585d765b1809521812af882cIan Rogers CompilerDriver* const compiler_; 14390e4627e593bc39f8e3d89c31f8977d55054c07ccMathieu Chartier const DexFile* const dex_file_; 1440219b5a847ef74be5d3de4c16a29ec6413cc42af1Ian Rogers ThreadPool* const thread_pool_; 14410b3eb39f8bc92f955f875ef50929c439aafe35fbMathieu Chartier 14420b3eb39f8bc92f955f875ef50929c439aafe35fbMathieu Chartier DISALLOW_COPY_AND_ASSIGN(ParallelCompilationManager); 1443d9c67be7c116875d96b31e640ad47d587b205605Elliott Hughes}; 1444d9c67be7c116875d96b31e640ad47d587b205605Elliott Hughes 144500f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers// Return true if the class should be skipped during compilation. We 144600f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers// never skip classes in the boot class loader. However, if we have a 144700f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers// non-boot class loader and we can resolve the class in the boot 144800f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers// class loader, we do skip the class. This happens if an app bundles 144900f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers// classes found in the boot classpath. Since at runtime we will 145000f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers// select the class from the boot classpath, do not attempt to resolve 145100f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers// or compile it now. 1452be7149fc2e7cc607937209f2819e3c1d672e2668Ian Rogersstatic bool SkipClass(ClassLinker* class_linker, jobject class_loader, const DexFile& dex_file, 1453be7149fc2e7cc607937209f2819e3c1d672e2668Ian Rogers const DexFile::ClassDef& class_def) { 145400f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers if (class_loader == NULL) { 145500f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers return false; 145600f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers } 145700f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers const char* descriptor = dex_file.GetClassDescriptor(class_def); 1458be7149fc2e7cc607937209f2819e3c1d672e2668Ian Rogers return class_linker->IsInBootClassPath(descriptor); 145900f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers} 146000f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers 1461e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogersstatic void ResolveClassFieldsAndMethods(const ParallelCompilationManager* manager, 1462e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers size_t class_def_index) 1463b726dcb581bf72da46527378ccb6889020f0e6e9Ian Rogers LOCKS_EXCLUDED(Locks::mutator_lock_) { 14648f3c9ae38df2460940a26dff889a84430b6c38d3Ian Rogers ATRACE_CALL(); 1465be7149fc2e7cc607937209f2819e3c1d672e2668Ian Rogers Thread* self = Thread::Current(); 1466be7149fc2e7cc607937209f2819e3c1d672e2668Ian Rogers jobject jclass_loader = manager->GetClassLoader(); 1467219b5a847ef74be5d3de4c16a29ec6413cc42af1Ian Rogers const DexFile& dex_file = *manager->GetDexFile(); 1468be7149fc2e7cc607937209f2819e3c1d672e2668Ian Rogers ClassLinker* class_linker = manager->GetClassLinker(); 1469d9c67be7c116875d96b31e640ad47d587b205605Elliott Hughes 1470e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers // If an instance field is final then we need to have a barrier on the return, static final 1471e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers // fields are assigned within the lock held for class initialization. Conservatively assume 1472e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers // constructor barriers are always required. 1473e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers bool requires_constructor_barrier = true; 1474e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers 1475845490bda68f7d025ea7f45775c847d2932e00dcBrian Carlstrom // Method and Field are the worst. We can't resolve without either 1476845490bda68f7d025ea7f45775c847d2932e00dcBrian Carlstrom // context from the code use (to disambiguate virtual vs direct 1477845490bda68f7d025ea7f45775c847d2932e00dcBrian Carlstrom // method and instance vs static field) or from class 1478845490bda68f7d025ea7f45775c847d2932e00dcBrian Carlstrom // definitions. While the compiler will resolve what it can as it 1479845490bda68f7d025ea7f45775c847d2932e00dcBrian Carlstrom // needs it, here we try to resolve fields and methods used in class 1480845490bda68f7d025ea7f45775c847d2932e00dcBrian Carlstrom // definitions, since many of them many never be referenced by 1481845490bda68f7d025ea7f45775c847d2932e00dcBrian Carlstrom // generated code. 1482d9c67be7c116875d96b31e640ad47d587b205605Elliott Hughes const DexFile::ClassDef& class_def = dex_file.GetClassDef(class_def_index); 1483be7149fc2e7cc607937209f2819e3c1d672e2668Ian Rogers if (!SkipClass(class_linker, jclass_loader, dex_file, class_def)) { 1484cb5f5e53b580023fa2c1d8235c2e9aa1ff67d1dcBrian Carlstrom ScopedObjectAccess soa(self); 1485cb5f5e53b580023fa2c1d8235c2e9aa1ff67d1dcBrian Carlstrom mirror::ClassLoader* class_loader = soa.Decode<mirror::ClassLoader*>(jclass_loader); 1486cb5f5e53b580023fa2c1d8235c2e9aa1ff67d1dcBrian Carlstrom mirror::DexCache* dex_cache = class_linker->FindDexCache(dex_file); 1487cb5f5e53b580023fa2c1d8235c2e9aa1ff67d1dcBrian Carlstrom 1488cb5f5e53b580023fa2c1d8235c2e9aa1ff67d1dcBrian Carlstrom // Resolve the class. 1489cb5f5e53b580023fa2c1d8235c2e9aa1ff67d1dcBrian Carlstrom mirror::Class* klass = class_linker->ResolveType(dex_file, class_def.class_idx_, dex_cache, 1490cb5f5e53b580023fa2c1d8235c2e9aa1ff67d1dcBrian Carlstrom class_loader); 1491cb5f5e53b580023fa2c1d8235c2e9aa1ff67d1dcBrian Carlstrom 1492cb5f5e53b580023fa2c1d8235c2e9aa1ff67d1dcBrian Carlstrom bool resolve_fields_and_methods; 1493cb5f5e53b580023fa2c1d8235c2e9aa1ff67d1dcBrian Carlstrom if (klass == NULL) { 1494cb5f5e53b580023fa2c1d8235c2e9aa1ff67d1dcBrian Carlstrom // Class couldn't be resolved, for example, super-class is in a different dex file. Don't 1495cb5f5e53b580023fa2c1d8235c2e9aa1ff67d1dcBrian Carlstrom // attempt to resolve methods and fields when there is no declaring class. 1496cb5f5e53b580023fa2c1d8235c2e9aa1ff67d1dcBrian Carlstrom CHECK(soa.Self()->IsExceptionPending()); 1497cb5f5e53b580023fa2c1d8235c2e9aa1ff67d1dcBrian Carlstrom soa.Self()->ClearException(); 1498cb5f5e53b580023fa2c1d8235c2e9aa1ff67d1dcBrian Carlstrom resolve_fields_and_methods = false; 1499cb5f5e53b580023fa2c1d8235c2e9aa1ff67d1dcBrian Carlstrom } else { 1500cb5f5e53b580023fa2c1d8235c2e9aa1ff67d1dcBrian Carlstrom resolve_fields_and_methods = manager->GetCompiler()->IsImage(); 1501cb5f5e53b580023fa2c1d8235c2e9aa1ff67d1dcBrian Carlstrom } 1502e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers // Note the class_data pointer advances through the headers, 1503e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers // static fields, instance fields, direct methods, and virtual 1504e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers // methods. 1505e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers const byte* class_data = dex_file.GetClassData(class_def); 1506e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers if (class_data == NULL) { 1507e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers // Empty class such as a marker interface. 1508e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers requires_constructor_barrier = false; 1509e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers } else { 1510e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers ClassDataItemIterator it(dex_file, class_data); 1511e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers while (it.HasNextStaticField()) { 1512e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers if (resolve_fields_and_methods) { 1513e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers mirror::ArtField* field = class_linker->ResolveField(dex_file, it.GetMemberIndex(), 1514e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers dex_cache, class_loader, true); 1515e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers if (field == NULL) { 1516e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers CHECK(soa.Self()->IsExceptionPending()); 1517e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers soa.Self()->ClearException(); 1518e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers } 1519e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers } 1520e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers it.Next(); 1521e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers } 1522e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers // We require a constructor barrier if there are final instance fields. 1523e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers requires_constructor_barrier = false; 1524e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers while (it.HasNextInstanceField()) { 1525e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers if ((it.GetMemberAccessFlags() & kAccFinal) != 0) { 1526e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers requires_constructor_barrier = true; 1527e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers } 1528e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers if (resolve_fields_and_methods) { 1529e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers mirror::ArtField* field = class_linker->ResolveField(dex_file, it.GetMemberIndex(), 1530e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers dex_cache, class_loader, false); 1531e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers if (field == NULL) { 1532e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers CHECK(soa.Self()->IsExceptionPending()); 1533e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers soa.Self()->ClearException(); 1534e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers } 1535e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers } 1536e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers it.Next(); 1537e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers } 1538e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers if (resolve_fields_and_methods) { 1539e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers while (it.HasNextDirectMethod()) { 1540e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers mirror::ArtMethod* method = class_linker->ResolveMethod(dex_file, it.GetMemberIndex(), 1541e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers dex_cache, class_loader, NULL, 1542e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers it.GetMethodInvokeType(class_def)); 1543e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers if (method == NULL) { 1544e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers CHECK(soa.Self()->IsExceptionPending()); 1545e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers soa.Self()->ClearException(); 1546e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers } 1547e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers it.Next(); 1548e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers } 1549e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers while (it.HasNextVirtualMethod()) { 1550e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers mirror::ArtMethod* method = class_linker->ResolveMethod(dex_file, it.GetMemberIndex(), 1551e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers dex_cache, class_loader, NULL, 1552e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers it.GetMethodInvokeType(class_def)); 1553e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers if (method == NULL) { 1554e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers CHECK(soa.Self()->IsExceptionPending()); 1555e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers soa.Self()->ClearException(); 1556e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers } 1557e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers it.Next(); 1558e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers } 1559e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers DCHECK(!it.HasNext()); 1560e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers } 156120cfffabdc9e02b2df798bc4e6b6035d14bf4e36Brian Carlstrom } 1562d9c67be7c116875d96b31e640ad47d587b205605Elliott Hughes } 1563fffdb023275613612a22ec62b3421ffe4d2b73feIan Rogers if (requires_constructor_barrier) { 1564be7149fc2e7cc607937209f2819e3c1d672e2668Ian Rogers manager->GetCompiler()->AddRequiresConstructorBarrier(self, &dex_file, class_def_index); 1565fffdb023275613612a22ec62b3421ffe4d2b73feIan Rogers } 1566d9c67be7c116875d96b31e640ad47d587b205605Elliott Hughes} 1567d9c67be7c116875d96b31e640ad47d587b205605Elliott Hughes 1568219b5a847ef74be5d3de4c16a29ec6413cc42af1Ian Rogersstatic void ResolveType(const ParallelCompilationManager* manager, size_t type_idx) 1569b726dcb581bf72da46527378ccb6889020f0e6e9Ian Rogers LOCKS_EXCLUDED(Locks::mutator_lock_) { 1570d9c67be7c116875d96b31e640ad47d587b205605Elliott Hughes // Class derived values are more complicated, they require the linker and loader. 157100f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers ScopedObjectAccess soa(Thread::Current()); 1572219b5a847ef74be5d3de4c16a29ec6413cc42af1Ian Rogers ClassLinker* class_linker = manager->GetClassLinker(); 1573219b5a847ef74be5d3de4c16a29ec6413cc42af1Ian Rogers const DexFile& dex_file = *manager->GetDexFile(); 15742dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers mirror::DexCache* dex_cache = class_linker->FindDexCache(dex_file); 1575219b5a847ef74be5d3de4c16a29ec6413cc42af1Ian Rogers mirror::ClassLoader* class_loader = soa.Decode<mirror::ClassLoader*>(manager->GetClassLoader()); 15762dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers mirror::Class* klass = class_linker->ResolveType(dex_file, type_idx, dex_cache, class_loader); 157700f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers 1578d9c67be7c116875d96b31e640ad47d587b205605Elliott Hughes if (klass == NULL) { 157900f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers CHECK(soa.Self()->IsExceptionPending()); 1580a436fde2762664a3ecdda5eefcadd20b2e104f59Ian Rogers mirror::Throwable* exception = soa.Self()->GetException(NULL); 1581a436fde2762664a3ecdda5eefcadd20b2e104f59Ian Rogers VLOG(compiler) << "Exception during type resolution: " << exception->Dump(); 1582fc0e94bed3f88ed7e50854fd8dfaf5dcb345250fIan Rogers if (ClassHelper(exception->GetClass()).GetDescriptorAsStringPiece() == 1583fc0e94bed3f88ed7e50854fd8dfaf5dcb345250fIan Rogers "Ljava/lang/OutOfMemoryError;") { 1584a436fde2762664a3ecdda5eefcadd20b2e104f59Ian Rogers // There's little point continuing compilation if the heap is exhausted. 1585a436fde2762664a3ecdda5eefcadd20b2e104f59Ian Rogers LOG(FATAL) << "Out of memory during type resolution for compilation"; 1586a436fde2762664a3ecdda5eefcadd20b2e104f59Ian Rogers } 1587a436fde2762664a3ecdda5eefcadd20b2e104f59Ian Rogers soa.Self()->ClearException(); 1588d9c67be7c116875d96b31e640ad47d587b205605Elliott Hughes } 1589d9c67be7c116875d96b31e640ad47d587b205605Elliott Hughes} 1590d9c67be7c116875d96b31e640ad47d587b205605Elliott Hughes 15911212a022fa5f8ef9585d765b1809521812af882cIan Rogersvoid CompilerDriver::ResolveDexFile(jobject class_loader, const DexFile& dex_file, 15926f28d91aab952e3244fbb4e707fa38f85538f374Anwar Ghuloum ThreadPool& thread_pool, base::TimingLogger& timings) { 1593d9c67be7c116875d96b31e640ad47d587b205605Elliott Hughes ClassLinker* class_linker = Runtime::Current()->GetClassLinker(); 1594d9c67be7c116875d96b31e640ad47d587b205605Elliott Hughes 159500f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers // TODO: we could resolve strings here, although the string table is largely filled with class 159600f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers // and method names. 1597d9c67be7c116875d96b31e640ad47d587b205605Elliott Hughes 1598219b5a847ef74be5d3de4c16a29ec6413cc42af1Ian Rogers ParallelCompilationManager context(class_linker, class_loader, this, &dex_file, thread_pool); 1599e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers if (IsImage()) { 1600e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers // For images we resolve all types, such as array, whereas for applications just those with 1601e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers // classdefs are resolved by ResolveClassFieldsAndMethods. 1602df6931437880e1f7da9f777f5e54474d7ed7a630Anwar Ghuloum timings.NewSplit("Resolve Types"); 1603e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers context.ForAll(0, dex_file.NumTypeIds(), ResolveType, thread_count_); 1604e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers } 1605d9c67be7c116875d96b31e640ad47d587b205605Elliott Hughes 1606df6931437880e1f7da9f777f5e54474d7ed7a630Anwar Ghuloum timings.NewSplit("Resolve MethodsAndFields"); 16070e4627e593bc39f8e3d89c31f8977d55054c07ccMathieu Chartier context.ForAll(0, dex_file.NumClassDefs(), ResolveClassFieldsAndMethods, thread_count_); 16089ea1cb1a22be5b85dc2622e3836c46a1c48e3f25Brian Carlstrom} 16099ea1cb1a22be5b85dc2622e3836c46a1c48e3f25Brian Carlstrom 16101212a022fa5f8ef9585d765b1809521812af882cIan Rogersvoid CompilerDriver::Verify(jobject class_loader, const std::vector<const DexFile*>& dex_files, 16116f28d91aab952e3244fbb4e707fa38f85538f374Anwar Ghuloum ThreadPool& thread_pool, base::TimingLogger& timings) { 1612ae826983f7903bc0a6bbbe8426bf393fb2f6d747Brian Carlstrom for (size_t i = 0; i != dex_files.size(); ++i) { 1613ae826983f7903bc0a6bbbe8426bf393fb2f6d747Brian Carlstrom const DexFile* dex_file = dex_files[i]; 161498eacac683b78e60799323e8c7d59e7214808639jeffhao CHECK(dex_file != NULL); 16152f66382fdb5e98537f724eba43ef1c7162c71b0eBrian Carlstrom VerifyDexFile(class_loader, *dex_file, thread_pool, timings); 161698eacac683b78e60799323e8c7d59e7214808639jeffhao } 161798eacac683b78e60799323e8c7d59e7214808639jeffhao} 161898eacac683b78e60799323e8c7d59e7214808639jeffhao 1619219b5a847ef74be5d3de4c16a29ec6413cc42af1Ian Rogersstatic void VerifyClass(const ParallelCompilationManager* manager, size_t class_def_index) 1620b726dcb581bf72da46527378ccb6889020f0e6e9Ian Rogers LOCKS_EXCLUDED(Locks::mutator_lock_) { 162167f99418f648c3a95256ed3dcd8e8b64eef0b372Anwar Ghuloum ATRACE_CALL(); 162200f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers ScopedObjectAccess soa(Thread::Current()); 1623219b5a847ef74be5d3de4c16a29ec6413cc42af1Ian Rogers const DexFile::ClassDef& class_def = manager->GetDexFile()->GetClassDef(class_def_index); 1624219b5a847ef74be5d3de4c16a29ec6413cc42af1Ian Rogers const char* descriptor = manager->GetDexFile()->GetClassDescriptor(class_def); 16252dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers mirror::Class* klass = 1626219b5a847ef74be5d3de4c16a29ec6413cc42af1Ian Rogers manager->GetClassLinker()->FindClass(descriptor, 1627219b5a847ef74be5d3de4c16a29ec6413cc42af1Ian Rogers soa.Decode<mirror::ClassLoader*>(manager->GetClassLoader())); 1628e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers if (klass == NULL) { 1629e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers CHECK(soa.Self()->IsExceptionPending()); 163062d6c772205b8859f0ebf7ad105402ec4c3e2e01Ian Rogers soa.Self()->ClearException(); 1631f56197c5519395fcf8226a7148cc87367e0a7ad4jeffhao 1632f56197c5519395fcf8226a7148cc87367e0a7ad4jeffhao /* 1633f56197c5519395fcf8226a7148cc87367e0a7ad4jeffhao * At compile time, we can still structurally verify the class even if FindClass fails. 1634f56197c5519395fcf8226a7148cc87367e0a7ad4jeffhao * This is to ensure the class is structurally sound for compilation. An unsound class 1635f56197c5519395fcf8226a7148cc87367e0a7ad4jeffhao * will be rejected by the verifier and later skipped during compilation in the compiler. 1636f56197c5519395fcf8226a7148cc87367e0a7ad4jeffhao */ 1637219b5a847ef74be5d3de4c16a29ec6413cc42af1Ian Rogers mirror::DexCache* dex_cache = manager->GetClassLinker()->FindDexCache(*manager->GetDexFile()); 1638f56197c5519395fcf8226a7148cc87367e0a7ad4jeffhao std::string error_msg; 16398b2c0b9abc3f520495f4387ea040132ba85cae69Ian Rogers const DexFile* dex_file = manager->GetDexFile(); 16408b2c0b9abc3f520495f4387ea040132ba85cae69Ian Rogers const DexFile::ClassDef* class_def = &dex_file->GetClassDef(class_def_index); 16418b2c0b9abc3f520495f4387ea040132ba85cae69Ian Rogers if (verifier::MethodVerifier::VerifyClass(dex_file, 164200f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers dex_cache, 1643219b5a847ef74be5d3de4c16a29ec6413cc42af1Ian Rogers soa.Decode<mirror::ClassLoader*>(manager->GetClassLoader()), 16448b2c0b9abc3f520495f4387ea040132ba85cae69Ian Rogers class_def, true, &error_msg) == 164500f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers verifier::MethodVerifier::kHardFailure) { 1646219b5a847ef74be5d3de4c16a29ec6413cc42af1Ian Rogers const DexFile::ClassDef& class_def = manager->GetDexFile()->GetClassDef(class_def_index); 1647f56197c5519395fcf8226a7148cc87367e0a7ad4jeffhao LOG(ERROR) << "Verification failed on class " 1648219b5a847ef74be5d3de4c16a29ec6413cc42af1Ian Rogers << PrettyDescriptor(manager->GetDexFile()->GetClassDescriptor(class_def)) 1649f56197c5519395fcf8226a7148cc87367e0a7ad4jeffhao << " because: " << error_msg; 1650f56197c5519395fcf8226a7148cc87367e0a7ad4jeffhao } 1651e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers } else { 1652e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers CHECK(klass->IsResolved()) << PrettyClass(klass); 1653e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers manager->GetClassLinker()->VerifyClass(klass); 1654d9c67be7c116875d96b31e640ad47d587b205605Elliott Hughes 1655e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers if (klass->IsErroneous()) { 1656e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers // ClassLinker::VerifyClass throws, which isn't useful in the compiler. 1657e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers CHECK(soa.Self()->IsExceptionPending()); 1658e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers soa.Self()->ClearException(); 1659e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers } 166067f99418f648c3a95256ed3dcd8e8b64eef0b372Anwar Ghuloum 1661e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers CHECK(klass->IsCompileTimeVerified() || klass->IsErroneous()) 1662e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers << PrettyDescriptor(klass) << ": state=" << klass->GetStatus(); 1663e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers } 166462d6c772205b8859f0ebf7ad105402ec4c3e2e01Ian Rogers soa.Self()->AssertNoPendingException(); 1665d9c67be7c116875d96b31e640ad47d587b205605Elliott Hughes} 1666d9c67be7c116875d96b31e640ad47d587b205605Elliott Hughes 16671212a022fa5f8ef9585d765b1809521812af882cIan Rogersvoid CompilerDriver::VerifyDexFile(jobject class_loader, const DexFile& dex_file, 16686f28d91aab952e3244fbb4e707fa38f85538f374Anwar Ghuloum ThreadPool& thread_pool, base::TimingLogger& timings) { 1669df6931437880e1f7da9f777f5e54474d7ed7a630Anwar Ghuloum timings.NewSplit("Verify Dex File"); 1670731b2abfccd8704d129e3b8e46a086660161fef3Brian Carlstrom ClassLinker* class_linker = Runtime::Current()->GetClassLinker(); 1671219b5a847ef74be5d3de4c16a29ec6413cc42af1Ian Rogers ParallelCompilationManager context(class_linker, class_loader, this, &dex_file, thread_pool); 16720e4627e593bc39f8e3d89c31f8977d55054c07ccMathieu Chartier context.ForAll(0, dex_file.NumClassDefs(), VerifyClass, thread_count_); 1673a5a97a2bc1dfed70869da34650a5a2a3a3a06ac4Brian Carlstrom} 1674a5a97a2bc1dfed70869da34650a5a2a3a3a06ac4Brian Carlstrom 167564b6d145fa53b8dfb07a8fc2426af13f155d5a4dIan Rogersstatic const char* class_initializer_black_list[] = { 16767934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/app/ActivityThread;", // Calls regex.Pattern.compile -..-> regex.Pattern.compileImpl. 16777934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/bluetooth/BluetoothAudioGateway;", // Calls android.bluetooth.BluetoothAudioGateway.classInitNative(). 16787934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/bluetooth/HeadsetBase;", // Calls android.bluetooth.HeadsetBase.classInitNative(). 16797934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/content/res/CompatibilityInfo;", // Requires android.util.DisplayMetrics -..-> android.os.SystemProperties.native_get_int. 16807934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/content/res/CompatibilityInfo$1;", // Requires android.util.DisplayMetrics -..-> android.os.SystemProperties.native_get_int. 16817934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/content/UriMatcher;", // Calls regex.Pattern.compile -..-> regex.Pattern.compileImpl. 16827934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/database/CursorWindow;", // Requires android.util.DisplayMetrics -..-> android.os.SystemProperties.native_get_int. 16837934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/database/sqlite/SQLiteConnection;", // Calls regex.Pattern.compile -..-> regex.Pattern.compileImpl. 16847934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/database/sqlite/SQLiteConnection$Operation;", // Requires SimpleDateFormat -> java.util.Locale. 16857934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/database/sqlite/SQLiteDatabaseConfiguration;", // Calls regex.Pattern.compile -..-> regex.Pattern.compileImpl. 16867934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/database/sqlite/SQLiteDebug;", // Calls android.util.Log.isLoggable. 16877934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/database/sqlite/SQLiteOpenHelper;", // Calls Class.getSimpleName -> Class.isAnonymousClass -> Class.getDex. 16887934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/database/sqlite/SQLiteQueryBuilder;", // Calls regex.Pattern.compile -..-> regex.Pattern.compileImpl. 16897934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/drm/DrmManagerClient;", // Calls System.loadLibrary. 16907934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/graphics/drawable/AnimatedRotateDrawable;", // Sub-class of Drawable. 16917934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/graphics/drawable/AnimationDrawable;", // Sub-class of Drawable. 16927934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/graphics/drawable/BitmapDrawable;", // Sub-class of Drawable. 16937934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/graphics/drawable/ClipDrawable;", // Sub-class of Drawable. 16947934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/graphics/drawable/ColorDrawable;", // Sub-class of Drawable. 16957934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/graphics/drawable/Drawable;", // Requires android.graphics.Rect. 16967934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/graphics/drawable/DrawableContainer;", // Sub-class of Drawable. 16977934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/graphics/drawable/GradientDrawable;", // Sub-class of Drawable. 16987934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/graphics/drawable/LayerDrawable;", // Sub-class of Drawable. 16997934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/graphics/drawable/NinePatchDrawable;", // Sub-class of Drawable. 17007934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/graphics/drawable/RotateDrawable;", // Sub-class of Drawable. 17017934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/graphics/drawable/ScaleDrawable;", // Sub-class of Drawable. 17027934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/graphics/drawable/ShapeDrawable;", // Sub-class of Drawable. 17037934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/graphics/drawable/StateListDrawable;", // Sub-class of Drawable. 17047934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/graphics/drawable/TransitionDrawable;", // Sub-class of Drawable. 17057934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/graphics/Matrix;", // Calls android.graphics.Matrix.native_create. 17067934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/graphics/Matrix$1;", // Requires Matrix. 17077934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/graphics/PixelFormat;", // Calls android.graphics.PixelFormat.nativeClassInit(). 17087934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/graphics/Rect;", // Calls regex.Pattern.compile -..-> regex.Pattern.compileImpl. 17097934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/graphics/SurfaceTexture;", // Calls android.graphics.SurfaceTexture.nativeClassInit(). 17107934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/graphics/Typeface;", // Calls android.graphics.Typeface.nativeCreate. 17117934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/inputmethodservice/ExtractEditText;", // Requires android.widget.TextView. 17127934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/media/AmrInputStream;", // Calls OsConstants.initConstants. 17137934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/media/CamcorderProfile;", // Calls OsConstants.initConstants. 17147934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/media/CameraProfile;", // Calls System.loadLibrary. 17157934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/media/DecoderCapabilities;", // Calls System.loadLibrary. 17167934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/media/EncoderCapabilities;", // Calls OsConstants.initConstants. 17177934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/media/ExifInterface;", // Calls OsConstants.initConstants. 17187934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/media/MediaCodec;", // Calls OsConstants.initConstants. 17197934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/media/MediaCodecList;", // Calls OsConstants.initConstants. 17207934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/media/MediaCrypto;", // Calls OsConstants.initConstants. 17217934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/media/MediaDrm;", // Calls OsConstants.initConstants. 17227934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/media/MediaExtractor;", // Calls OsConstants.initConstants. 17237934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/media/MediaFile;", // Requires DecoderCapabilities. 17247934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/media/MediaMetadataRetriever;", // Calls OsConstants.initConstants. 17257934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/media/MediaMuxer;", // Calls OsConstants.initConstants. 17267934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/media/MediaPlayer;", // Calls System.loadLibrary. 17277934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/media/MediaRecorder;", // Calls System.loadLibrary. 17287934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/media/MediaScanner;", // Calls System.loadLibrary. 17297934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/media/ResampleInputStream;", // Calls OsConstants.initConstants. 17307934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/media/SoundPool;", // Calls OsConstants.initConstants. 17317934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/media/videoeditor/MediaArtistNativeHelper;", // Calls OsConstants.initConstants. 17327934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/media/videoeditor/VideoEditorProfile;", // Calls OsConstants.initConstants. 17337934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/mtp/MtpDatabase;", // Calls OsConstants.initConstants. 17347934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/mtp/MtpDevice;", // Calls OsConstants.initConstants. 17357934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/mtp/MtpServer;", // Calls OsConstants.initConstants. 17367934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/net/NetworkInfo;", // Calls java.util.EnumMap.<init> -> java.lang.Enum.getSharedConstants -> System.identityHashCode. 17377934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/net/Proxy;", // Calls regex.Pattern.compile -..-> regex.Pattern.compileImpl. 17387934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/net/SSLCertificateSocketFactory;", // Requires javax.net.ssl.HttpsURLConnection. 17397934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/net/Uri$AbstractHierarchicalUri;", // Requires Uri. 17407934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/net/Uri$HierarchicalUri;", // Requires Uri. 17417934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/net/Uri$OpaqueUri;", // Requires Uri. 17427934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/net/Uri$StringUri;", // Requires Uri. 17434bf1c8d4f2127caf769573d7c762a5d460a2781fBrian Carlstrom "Landroid/net/Uri;", // Calls Class.getSimpleName -> Class.isAnonymousClass -> Class.getDex. 17447934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/net/WebAddress;", // Calls regex.Pattern.compile -..-> regex.Pattern.compileImpl. 17454bf1c8d4f2127caf769573d7c762a5d460a2781fBrian Carlstrom "Landroid/net/wifi/WifiNative;", // Calls new LocalLog -> new Time -> TimeZone -> Pattern.compile. 17467934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/nfc/NdefRecord;", // Calls String.getBytes -> java.nio.charset.Charset. 17477934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/opengl/EGL14;", // Calls android.opengl.EGL14._nativeClassInit. 17487934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/opengl/GLES10;", // Calls android.opengl.GLES10._nativeClassInit. 17497934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/opengl/GLES10Ext;", // Calls android.opengl.GLES10Ext._nativeClassInit. 17507934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/opengl/GLES11;", // Requires GLES10. 17517934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/opengl/GLES11Ext;", // Calls android.opengl.GLES11Ext._nativeClassInit. 17527934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/opengl/GLES20;", // Calls android.opengl.GLES20._nativeClassInit. 17537934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/opengl/GLUtils;", // Calls android.opengl.GLUtils.nativeClassInit. 17547934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/os/Build;", // Calls -..-> android.os.SystemProperties.native_get. 17557934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/os/Build$VERSION;", // Requires Build. 175639d0c0d02dc11d10974d368ffd18068ad7d2029aBrian Carlstrom "Landroid/os/Bundle;", // Calls android.os.Parcel.obtain -..> Parcel.nativeCreate. 17577934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/os/Debug;", // Requires android.os.Environment. 17587934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/os/Environment;", // Calls System.getenv. 17597934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/os/FileUtils;", // Calls regex.Pattern.compile -..-> regex.Pattern.compileImpl. 17607934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/os/StrictMode;", // Calls android.util.Log.isLoggable. 17617934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/os/StrictMode$VmPolicy;", // Requires StrictMode. 17627934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/os/Trace;", // Calls android.os.Trace.nativeGetEnabledTags. 17637934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/os/UEventObserver;", // Calls Class.getSimpleName -> Class.isAnonymousClass -> Class.getDex. 17647934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/provider/ContactsContract;", // Calls OsConstants.initConstants. 17657934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/provider/Settings$Global;", // Calls OsConstants.initConstants. 17667934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/provider/Settings$Secure;", // Requires android.net.Uri. 17677934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/provider/Settings$System;", // Requires android.net.Uri. 17687934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/renderscript/RenderScript;", // Calls System.loadLibrary. 17697934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/server/BluetoothService;", // Calls android.server.BluetoothService.classInitNative. 17707934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/server/BluetoothEventLoop;", // Calls android.server.BluetoothEventLoop.classInitNative. 17717934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/telephony/PhoneNumberUtils;", // Calls regex.Pattern.compile -..-> regex.Pattern.compileImpl. 17727934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/telephony/TelephonyManager;", // Calls OsConstants.initConstants. 17737934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/text/AutoText;", // Requires android.util.DisplayMetrics -..-> android.os.SystemProperties.native_get_int. 17747934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/text/Layout;", // Calls com.android.internal.util.ArrayUtils.emptyArray -> System.identityHashCode. 17757934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/text/BoringLayout;", // Requires Layout. 17767934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/text/DynamicLayout;", // Requires Layout. 17777934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/text/Html$HtmlParser;", // Calls -..-> String.toLowerCase -> java.util.Locale. 17787934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/text/StaticLayout;", // Requires Layout. 17797934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/text/TextUtils;", // Requires android.util.DisplayMetrics. 17807934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/util/DisplayMetrics;", // Calls SystemProperties.native_get_int. 17817934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/util/Patterns;", // Calls regex.Pattern.compile -..-> regex.Pattern.compileImpl. 17827934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/view/Choreographer;", // Calls SystemProperties.native_get_boolean. 17837934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/util/Patterns;", // Calls regex.Pattern.compile -..-> regex.Pattern.compileImpl. 17847934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/view/GLES20Canvas;", // Calls GLES20Canvas.nIsAvailable(). 17857934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/view/GLES20RecordingCanvas;", // Requires android.view.GLES20Canvas. 17867934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/view/GestureDetector;", // Calls android.view.GLES20Canvas.nIsAvailable. 17877934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/view/HardwareRenderer$Gl20Renderer;", // Requires SystemProperties.native_get. 17887934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/view/HardwareRenderer$GlRenderer;", // Requires SystemProperties.native_get. 17897934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/view/InputEventConsistencyVerifier;", // Requires android.os.Build. 17907934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/view/Surface;", // Requires SystemProperties.native_get. 17917934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/view/SurfaceControl;", // Calls OsConstants.initConstants. 17927934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/view/animation/AlphaAnimation;", // Requires Animation. 17937934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/view/animation/Animation;", // Calls SystemProperties.native_get_boolean. 17947934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/view/animation/AnimationSet;", // Calls OsConstants.initConstants. 17957934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/view/textservice/SpellCheckerSubtype;", // Calls Class.getDex(). 17967934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/webkit/JniUtil;", // Calls System.loadLibrary. 17977934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/webkit/PluginManager;", // // Calls OsConstants.initConstants. 17987934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/webkit/WebViewCore;", // Calls System.loadLibrary. 179942b32404abdd9f66b4b168ad8b17bccebfeb99f3Brian Carlstrom "Landroid/webkit/WebViewFactory;", // Calls -..-> android.os.SystemProperties.native_get. 1800c64440528822281a7889aba9cebf96baa4235b87Brian Carlstrom "Landroid/webkit/WebViewFactory$Preloader;", // Calls to Class.forName. 18017934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/webkit/WebViewInputDispatcher;", // Calls Calls regex.Pattern.compile -..-> regex.Pattern.compileImpl. 18027934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/webkit/URLUtil;", // Calls Calls regex.Pattern.compile -..-> regex.Pattern.compileImpl. 18037934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/widget/AutoCompleteTextView;", // Requires TextView. 18047934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/widget/Button;", // Requires TextView. 18057934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/widget/CheckBox;", // Requires TextView. 18067934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/widget/CheckedTextView;", // Requires TextView. 18077934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/widget/CompoundButton;", // Requires TextView. 18087934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/widget/EditText;", // Requires TextView. 18097934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/widget/NumberPicker;", // Requires java.util.Locale. 18107934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/widget/ScrollBarDrawable;", // Sub-class of Drawable. 18117934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/widget/SearchView$SearchAutoComplete;", // Requires TextView. 18127934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/widget/Switch;", // Requires TextView. 18137934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Landroid/widget/TextView;", // Calls Paint.<init> -> Paint.native_init. 18147934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/i18n/phonenumbers/AsYouTypeFormatter;", // Calls regex.Pattern.compile -..-> regex.Pattern.compileImpl. 18157934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/i18n/phonenumbers/MetadataManager;", // Calls OsConstants.initConstants. 18167934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/i18n/phonenumbers/PhoneNumberMatcher;", // Calls regex.Pattern.compile -..-> regex.Pattern.compileImpl. 18177934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/i18n/phonenumbers/PhoneNumberUtil;", // Requires java.util.logging.LogManager. 18187934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/i18n/phonenumbers/geocoding/AreaCodeMap;", // Calls OsConstants.initConstants. 18197934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/i18n/phonenumbers/geocoding/PhoneNumberOfflineGeocoder;", // Calls OsConstants.initConstants. 18207934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/internal/os/SamplingProfilerIntegration;", // Calls SystemProperties.native_get_int. 18217934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/internal/policy/impl/PhoneWindow;", // Calls android.os.Binder.init. 18227934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/internal/view/menu/ActionMenuItemView;", // Requires TextView. 18237934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/internal/widget/DialogTitle;", // Requires TextView. 18247934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/bouncycastle/asn1/StreamUtil;", // Calls Runtime.getRuntime().maxMemory(). 18257934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/bouncycastle/asn1/pkcs/MacData;", // Calls native ... -> java.math.NativeBN.BN_new(). 18267934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/bouncycastle/asn1/pkcs/RSASSAPSSparams;", // Calls native ... -> java.math.NativeBN.BN_new(). 18277934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/bouncycastle/asn1/cms/SignedData;", // Calls native ... -> java.math.NativeBN.BN_new(). 18287934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/bouncycastle/asn1/x509/GeneralSubtree;", // Calls native ... -> java.math.NativeBN.BN_new(). 18297934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/bouncycastle/asn1/x9/X9ECParameters;", // Calls native ... -> java.math.NativeBN.BN_new(). 18307934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/bouncycastle/crypto/digests/OpenSSLDigest$MD5;", // Requires com.android.org.conscrypt.NativeCrypto. 18317934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/bouncycastle/crypto/digests/OpenSSLDigest$SHA1;", // Requires com.android.org.conscrypt.NativeCrypto. 18327934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/bouncycastle/crypto/digests/OpenSSLDigest$SHA256;", // Requires com.android.org.conscrypt.NativeCrypto. 18337934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/bouncycastle/crypto/digests/OpenSSLDigest$SHA384;", // Requires com.android.org.conscrypt.NativeCrypto. 18347934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/bouncycastle/crypto/digests/OpenSSLDigest$SHA512;", // Requires com.android.org.conscrypt.NativeCrypto. 18357934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/bouncycastle/crypto/engines/RSABlindedEngine;", // Calls native ... -> java.math.NativeBN.BN_new(). 18367934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/bouncycastle/crypto/generators/DHKeyGeneratorHelper;", // Calls native ... -> java.math.NativeBN.BN_new(). 18377934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/bouncycastle/crypto/generators/DHParametersGenerator;", // Calls native ... -> java.math.NativeBN.BN_new(). 18387934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/bouncycastle/crypto/generators/DHParametersHelper;", // Calls System.getenv -> OsConstants.initConstants. 18397934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/bouncycastle/crypto/generators/DSAKeyPairGenerator;", // Calls native ... -> java.math.NativeBN.BN_new(). 18407934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/bouncycastle/crypto/generators/DSAParametersGenerator;", // Calls native ... -> java.math.NativeBN.BN_new(). 18417934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/bouncycastle/crypto/generators/RSAKeyPairGenerator;", // Calls native ... -> java.math.NativeBN.BN_new(). 18427934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/bouncycastle/jcajce/provider/asymmetric/dh/KeyPairGeneratorSpi;", // Calls OsConstants.initConstants. 18437934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/bouncycastle/jcajce/provider/asymmetric/dsa/KeyPairGeneratorSpi;", // Calls OsConstants.initConstants. 18447934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/bouncycastle/jcajce/provider/asymmetric/ec/KeyPairGeneratorSpi$EC;", // Calls OsConstants.initConstants. 18457934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/bouncycastle/jcajce/provider/asymmetric/ec/KeyPairGeneratorSpi$ECDH;", // Calls OsConstants.initConstants. 18467934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/bouncycastle/jcajce/provider/asymmetric/ec/KeyPairGeneratorSpi$ECDHC;", // Calls OsConstants.initConstants. 18477934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/bouncycastle/jcajce/provider/asymmetric/ec/KeyPairGeneratorSpi$ECDSA;", // Calls OsConstants.initConstants. 18487934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/bouncycastle/jcajce/provider/asymmetric/ec/KeyPairGeneratorSpi$ECMQV;", // Calls OsConstants.initConstants. 18497934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/bouncycastle/jcajce/provider/asymmetric/ec/KeyPairGeneratorSpi;", // Calls OsConstants.initConstants. 18507934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/bouncycastle/jcajce/provider/asymmetric/rsa/BCRSAPrivateCrtKey;", // Calls native ... -> java.math.NativeBN.BN_new(). 18517934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/bouncycastle/jcajce/provider/asymmetric/rsa/BCRSAPrivateKey;", // Calls native ... -> java.math.NativeBN.BN_new(). 18527934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/bouncycastle/jcajce/provider/asymmetric/rsa/KeyPairGeneratorSpi;", // Calls OsConstants.initConstants. 18537934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/bouncycastle/jcajce/provider/keystore/pkcs12/PKCS12KeyStoreSpi$BCPKCS12KeyStore;", // Calls Thread.currentThread. 18547934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/bouncycastle/jcajce/provider/keystore/pkcs12/PKCS12KeyStoreSpi;", // Calls Thread.currentThread. 18557934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/bouncycastle/jce/PKCS10CertificationRequest;", // Calls native ... -> java.math.NativeBN.BN_new(). 18567934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/bouncycastle/jce/provider/CertBlacklist;", // Calls System.getenv -> OsConstants.initConstants. 18577934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/bouncycastle/jce/provider/JCERSAPrivateCrtKey;", // Calls native ... -> java.math.NativeBN.BN_new(). 18587934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/bouncycastle/jce/provider/JCERSAPrivateKey;", // Calls native ... -> java.math.NativeBN.BN_new(). 18597934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/bouncycastle/jce/provider/PKIXCertPathValidatorSpi;", // Calls System.getenv -> OsConstants.initConstants. 18607934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/bouncycastle/math/ec/ECConstants;", // Calls native ... -> java.math.NativeBN.BN_new(). 18617934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/bouncycastle/math/ec/Tnaf;", // Calls native ... -> java.math.NativeBN.BN_new(). 18627934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/bouncycastle/util/BigIntegers;", // Calls native ... -> java.math.NativeBN.BN_new(). 18637934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/bouncycastle/x509/X509Util;", // Calls native ... -> java.math.NativeBN.BN_new(). 18647934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/conscrypt/CipherSuite;", // Calls OsConstants.initConstants. 18657934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/conscrypt/FileClientSessionCache$CacheFile;", // Calls OsConstants.initConstants. 18667934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/conscrypt/HandshakeIODataStream;", // Calls OsConstants.initConstants. 18677934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/conscrypt/Logger;", // Calls OsConstants.initConstants. 18687934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/conscrypt/NativeCrypto;", // Calls native NativeCrypto.clinit(). 18697934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/conscrypt/OpenSSLECKeyPairGenerator;", // Calls OsConstants.initConstants. 18707934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/conscrypt/OpenSSLEngine;", // Requires com.android.org.conscrypt.NativeCrypto. 18717934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/conscrypt/OpenSSLMac$HmacMD5;", // Calls native NativeCrypto.clinit(). 18727934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/conscrypt/OpenSSLMac$HmacSHA1;", // Calls native NativeCrypto.clinit(). 18737934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/conscrypt/OpenSSLMac$HmacSHA256;", // Calls native NativeCrypto.clinit(). 18747934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/conscrypt/OpenSSLMac$HmacSHA384;", // Calls native NativeCrypto.clinit(). 18757934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/conscrypt/OpenSSLMac$HmacSHA512;", // Calls native NativeCrypto.clinit(). 18767934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/conscrypt/OpenSSLMessageDigestJDK$MD5;", // Requires com.android.org.conscrypt.NativeCrypto. 18777934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/conscrypt/OpenSSLMessageDigestJDK$SHA1;", // Requires com.android.org.conscrypt.NativeCrypto. 18787934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/conscrypt/OpenSSLMessageDigestJDK$SHA256;", // Requires com.android.org.conscrypt.NativeCrypto. 18797934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/conscrypt/OpenSSLMessageDigestJDK$SHA384;", // Requires com.android.org.conscrypt.NativeCrypto. 18807934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/conscrypt/OpenSSLMessageDigestJDK$SHA512;", // Requires com.android.org.conscrypt.NativeCrypto. 18817934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/conscrypt/OpenSSLX509CertPath;", // Calls OsConstants.initConstants. 18827934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/conscrypt/OpenSSLX509CertificateFactory;", // Calls OsConstants.initConstants. 18837934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/conscrypt/PRF;", // Calls OsConstants.initConstants. 18847934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/conscrypt/SSLSessionImpl;", // Calls OsConstants.initConstants. 18857934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/org/conscrypt/TrustedCertificateStore;", // Calls System.getenv -> OsConstants.initConstants. 18867934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/okhttp/ConnectionPool;", // Calls OsConstants.initConstants. 18877934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/okhttp/OkHttpClient;", // Calls OsConstants.initConstants. 18887934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/okhttp/internal/DiskLruCache;", // Calls regex.Pattern.compile -..-> regex.Pattern.compileImpl. 18897934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/okhttp/internal/Util;", // Calls OsConstants.initConstants. 18907934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/okhttp/internal/http/HttpsURLConnectionImpl;", // Calls VMClassLoader.getBootClassPathSize. 18917934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/okhttp/internal/spdy/SpdyConnection;", // Calls OsConstants.initConstants. 18927934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/okhttp/internal/spdy/SpdyReader;", // Calls OsConstants.initConstants. 18937934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/android/okhttp/internal/tls/OkHostnameVerifier;", // Calls regex.Pattern.compile -..-> regex.Pattern.compileImpl. 18947934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/google/android/gles_jni/EGLContextImpl;", // Calls com.google.android.gles_jni.EGLImpl._nativeClassInit. 18957934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/google/android/gles_jni/EGLImpl;", // Calls com.google.android.gles_jni.EGLImpl._nativeClassInit. 18967934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lcom/google/android/gles_jni/GLImpl;", // Calls com.google.android.gles_jni.GLImpl._nativeClassInit. 18977934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/core/GenericObject;", // Calls OsConstants.initConstants. 18987934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/core/Host;", // Calls OsConstants.initConstants. 18997934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/core/HostPort;", // Calls OsConstants.initConstants. 19007934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/core/NameValue;", // Calls OsConstants.initConstants. 19017934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/core/net/DefaultNetworkLayer;", // Calls OsConstants.initConstants. 19027934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/Utils;", // Calls OsConstants.initConstants. 19037934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/address/AddressImpl;", // Calls OsConstants.initConstants. 19047934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/address/Authority;", // Calls OsConstants.initConstants. 19057934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/address/GenericURI;", // Calls OsConstants.initConstants. 19067934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/address/NetObject;", // Calls OsConstants.initConstants. 19077934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/address/SipUri;", // Calls OsConstants.initConstants. 19087934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/address/TelephoneNumber;", // Calls OsConstants.initConstants. 19097934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/address/UserInfo;", // Calls OsConstants.initConstants. 19107934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/Accept;", // Calls OsConstants.initConstants. 19117934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/AcceptEncoding;", // Calls OsConstants.initConstants. 19127934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/AcceptLanguage;", // Calls OsConstants.initConstants. 19137934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/AddressParametersHeader;", // Calls OsConstants.initConstants. 19147934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/AlertInfoList;", // Calls OsConstants.initConstants. 19157934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/AllowEvents;", // Calls OsConstants.initConstants. 19167934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/AllowEventsList;", // Calls OsConstants.initConstants. 19177934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/AuthenticationInfo;", // Calls OsConstants.initConstants. 19187934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/Authorization;", // Calls OsConstants.initConstants. 19197934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/CSeq;", // Calls OsConstants.initConstants. 19207934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/CallIdentifier;", // Calls OsConstants.initConstants. 19217934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/Challenge;", // Calls OsConstants.initConstants. 19227934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/ContactList;", // Calls OsConstants.initConstants. 19237934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/ContentEncoding;", // Calls OsConstants.initConstants. 19247934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/ContentEncodingList;", // Calls OsConstants.initConstants. 19257934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/ContentLanguageList;", // Calls OsConstants.initConstants. 19267934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/ContentType;", // Calls OsConstants.initConstants. 19277934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/Credentials;", // Calls OsConstants.initConstants. 19287934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/ErrorInfoList;", // Calls OsConstants.initConstants. 19297934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/Expires;", // Calls OsConstants.initConstants. 19307934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/From;", // Calls OsConstants.initConstants. 19317934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/MimeVersion;", // Calls OsConstants.initConstants. 19327934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/NameMap;", // Calls OsConstants.initConstants. 19337934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/Priority;", // Calls OsConstants.initConstants. 19347934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/Protocol;", // Calls OsConstants.initConstants. 19357934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/ProxyAuthenticate;", // Calls OsConstants.initConstants. 19367934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/ProxyAuthenticateList;", // Calls OsConstants.initConstants. 19377934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/ProxyAuthorizationList;", // Calls OsConstants.initConstants. 19387934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/ProxyRequire;", // Calls OsConstants.initConstants. 19397934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/ProxyRequireList;", // Calls OsConstants.initConstants. 19407934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/RSeq;", // Calls OsConstants.initConstants. 19417934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/RecordRoute;", // Calls OsConstants.initConstants. 19427934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/ReferTo;", // Calls OsConstants.initConstants. 19437934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/RequestLine;", // Calls OsConstants.initConstants. 19447934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/Require;", // Calls OsConstants.initConstants. 19457934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/RetryAfter;", // Calls OsConstants.initConstants. 19467934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/SIPETag;", // Calls OsConstants.initConstants. 19477934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/SIPHeader;", // Calls OsConstants.initConstants. 19487934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/SIPHeaderNamesCache;", // Calls OsConstants.initConstants. 19497934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/StatusLine;", // Calls OsConstants.initConstants. 19507934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/SubscriptionState;", // Calls OsConstants.initConstants. 19517934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/TimeStamp;", // Calls OsConstants.initConstants. 19527934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/UserAgent;", // Calls OsConstants.initConstants. 19537934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/Unsupported;", // Calls OsConstants.initConstants. 19547934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/Warning;", // Calls OsConstants.initConstants. 19557934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/ViaList;", // Calls OsConstants.initConstants. 19567934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/extensions/Join;", // Calls OsConstants.initConstants. 19577934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/extensions/References;", // Calls OsConstants.initConstants. 19587934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/extensions/Replaces;", // Calls OsConstants.initConstants. 19597934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/ims/PAccessNetworkInfo;", // Calls OsConstants.initConstants. 19607934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/ims/PAssertedIdentity;", // Calls OsConstants.initConstants. 19617934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/ims/PAssertedIdentityList;", // Calls OsConstants.initConstants. 1962c64440528822281a7889aba9cebf96baa4235b87Brian Carlstrom "Lgov/nist/javax/sip/header/ims/PAssociatedURI;", // Calls OsConstants.initConstants. 19637934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/ims/PCalledPartyID;", // Calls OsConstants.initConstants. 19647934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/ims/PChargingVector;", // Calls OsConstants.initConstants. 1965c64440528822281a7889aba9cebf96baa4235b87Brian Carlstrom "Lgov/nist/javax/sip/header/ims/PPreferredIdentity;", // Calls OsConstants.initConstants. 19667934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/ims/PVisitedNetworkIDList;", // Calls OsConstants.initConstants. 19677934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/ims/PathList;", // Calls OsConstants.initConstants. 19687934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/ims/SecurityAgree;", // Calls OsConstants.initConstants. 19697934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/ims/SecurityClient;", // Calls OsConstants.initConstants. 19707934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lgov/nist/javax/sip/header/ims/ServiceRoute;", // Calls OsConstants.initConstants. 19717934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljava/io/Console;", // Has FileDescriptor(s). 19727934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljava/io/File;", // Calls to Random.<init> -> System.currentTimeMillis -> OsConstants.initConstants. 19737934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljava/io/FileDescriptor;", // Requires libcore.io.OsConstants. 19747934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljava/io/ObjectInputStream;", // Requires java.lang.ClassLoader$SystemClassLoader. 197564b6d145fa53b8dfb07a8fc2426af13f155d5a4dIan Rogers "Ljava/io/ObjectStreamClass;", // Calls to Class.forName -> java.io.FileDescriptor. 19767934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljava/io/ObjectStreamConstants;", // Instance of non-image class SerializablePermission. 19777934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljava/lang/ClassLoader$SystemClassLoader;", // Calls System.getProperty -> OsConstants.initConstants. 19787934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljava/lang/HexStringParser;", // Calls regex.Pattern.compile -..-> regex.Pattern.compileImpl. 19797934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljava/lang/ProcessManager;", // Calls Thread.currentThread. 19807934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljava/lang/Runtime;", // Calls System.getProperty -> OsConstants.initConstants. 19817934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljava/lang/System;", // Calls OsConstants.initConstants. 19827934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljava/math/BigDecimal;", // Calls native ... -> java.math.NativeBN.BN_new(). 19837934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljava/math/BigInteger;", // Calls native ... -> java.math.NativeBN.BN_new(). 19847934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljava/math/Primality;", // Calls native ... -> java.math.NativeBN.BN_new(). 19857934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljava/math/Multiplication;", // Calls native ... -> java.math.NativeBN.BN_new(). 19867934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljava/net/InetAddress;", // Requires libcore.io.OsConstants. 19877934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljava/net/Inet4Address;", // Sub-class of InetAddress. 19887934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljava/net/Inet6Address;", // Sub-class of InetAddress. 19897934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljava/net/InetUnixAddress;", // Sub-class of InetAddress. 19907934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljava/nio/charset/Charset;", // Calls Charset.getDefaultCharset -> System.getProperty -> OsConstants.initConstants. 19917934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljava/nio/charset/CharsetICU;", // Sub-class of Charset. 19927934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljava/nio/charset/Charsets;", // Calls Charset.forName. 19937934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljava/nio/charset/StandardCharsets;", // Calls OsConstants.initConstants. 19947934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljava/security/AlgorithmParameterGenerator;", // Calls OsConstants.initConstants. 19957934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljava/security/KeyPairGenerator$KeyPairGeneratorImpl;", // Calls OsConstants.initConstants. 19967934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljava/security/KeyPairGenerator;", // Calls OsConstants.initConstants. 19977934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljava/security/Security;", // Tries to do disk IO for "security.properties". 19987934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljava/security/spec/RSAKeyGenParameterSpec;", // java.math.NativeBN.BN_new() 19997934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljava/sql/Date;", // Calls OsConstants.initConstants. 20007934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljava/sql/DriverManager;", // Calls OsConstants.initConstants. 20017934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljava/sql/Time;", // Calls OsConstants.initConstants. 20027934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljava/sql/Timestamp;", // Calls OsConstants.initConstants. 20037934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljava/util/Date;", // Calls Date.<init> -> System.currentTimeMillis -> OsConstants.initConstants. 20047934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljava/util/ListResourceBundle;", // Calls OsConstants.initConstants. 20057934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljava/util/Locale;", // Calls System.getProperty -> OsConstants.initConstants. 20067934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljava/util/PropertyResourceBundle;", // Calls OsConstants.initConstants. 20077934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljava/util/ResourceBundle;", // Calls OsConstants.initConstants. 20087934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljava/util/ResourceBundle$MissingBundle;", // Calls OsConstants.initConstants. 20097934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljava/util/Scanner;", // regex.Pattern.compileImpl. 20107934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljava/util/SimpleTimeZone;", // Sub-class of TimeZone. 20117934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljava/util/TimeZone;", // Calls regex.Pattern.compile -..-> regex.Pattern.compileImpl. 201265530499a0169b3b0b153008e2d187c9f4939541Ian Rogers "Ljava/util/concurrent/ConcurrentHashMap;", // Calls Runtime.getRuntime().availableProcessors(). 2013f96b21728e8b10e2060ad2d0de46fcacf5974260Brian Carlstrom "Ljava/util/concurrent/ConcurrentHashMap$Segment;", // Calls Runtime.getRuntime().availableProcessors(). 201465530499a0169b3b0b153008e2d187c9f4939541Ian Rogers "Ljava/util/concurrent/ConcurrentSkipListMap;", // Calls Random() -> OsConstants.initConstants. 201565530499a0169b3b0b153008e2d187c9f4939541Ian Rogers "Ljava/util/concurrent/Exchanger;", // Calls Runtime.getRuntime().availableProcessors(). 201665530499a0169b3b0b153008e2d187c9f4939541Ian Rogers "Ljava/util/concurrent/ForkJoinPool;", // Makes a thread pool ..-> calls OsConstants.initConstants. 201765530499a0169b3b0b153008e2d187c9f4939541Ian Rogers "Ljava/util/concurrent/LinkedTransferQueue;", // Calls Runtime.getRuntime().availableProcessors(). 201865530499a0169b3b0b153008e2d187c9f4939541Ian Rogers "Ljava/util/concurrent/Phaser;", // Calls Runtime.getRuntime().availableProcessors(). 20197934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljava/util/concurrent/ScheduledThreadPoolExecutor;", // Calls AtomicLong.VMSupportsCS8() 202065530499a0169b3b0b153008e2d187c9f4939541Ian Rogers "Ljava/util/concurrent/SynchronousQueue;", // Calls Runtime.getRuntime().availableProcessors(). 20217934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljava/util/concurrent/atomic/AtomicLong;", // Calls AtomicLong.VMSupportsCS8() 20227934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljava/util/logging/LogManager;", // Calls System.getProperty -> OsConstants.initConstants. 20237934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljava/util/prefs/AbstractPreferences;", // Calls OsConstants.initConstants. 20247934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljava/util/prefs/FilePreferencesImpl;", // Calls OsConstants.initConstants. 20257934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljava/util/prefs/FilePreferencesFactoryImpl;", // Calls OsConstants.initConstants. 20267934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljava/util/prefs/Preferences;", // Calls OsConstants.initConstants. 20277934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljavax/crypto/KeyAgreement;", // Calls OsConstants.initConstants. 20287934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljavax/crypto/KeyGenerator;", // Calls OsConstants.initConstants. 20297934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljavax/security/cert/X509Certificate;", // Calls VMClassLoader.getBootClassPathSize. 20307934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljavax/security/cert/X509Certificate$1;", // Calls VMClassLoader.getBootClassPathSize. 20317934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljavax/microedition/khronos/egl/EGL10;", // Requires EGLContext. 20327934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljavax/microedition/khronos/egl/EGLContext;", // Requires com.google.android.gles_jni.EGLImpl. 20337934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljavax/xml/datatype/DatatypeConstants;", // Calls OsConstants.initConstants. 20347934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljavax/xml/datatype/FactoryFinder;", // Calls OsConstants.initConstants. 20357934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljavax/xml/namespace/QName;", // Calls OsConstants.initConstants. 20367934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljavax/xml/validation/SchemaFactoryFinder;", // Calls OsConstants.initConstants. 20377934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljavax/xml/xpath/XPathConstants;", // Calls OsConstants.initConstants. 20387934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Ljavax/xml/xpath/XPathFactoryFinder;", // Calls OsConstants.initConstants. 20397934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Llibcore/icu/LocaleData;", // Requires java.util.Locale. 20407934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Llibcore/icu/TimeZoneNames;", // Requires java.util.TimeZone. 2041f08e473519dc5c7ccb85eb2b333f9d0aff23a329Ian Rogers "Llibcore/io/IoUtils;", // Calls Random.<init> -> System.currentTimeMillis -> FileDescriptor -> OsConstants.initConstants. 20427934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Llibcore/io/OsConstants;", // Platform specific. 20437934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Llibcore/net/MimeUtils;", // Calls libcore.net.MimeUtils.getContentTypesPropertiesStream -> System.getProperty. 20447934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Llibcore/reflect/Types;", // Calls OsConstants.initConstants. 20457934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Llibcore/util/ZoneInfo;", // Sub-class of TimeZone. 20467934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Llibcore/util/ZoneInfoDB;", // Calls System.getenv -> OsConstants.initConstants. 20477934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lorg/apache/commons/logging/LogFactory;", // Calls System.getProperty. 20487934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lorg/apache/commons/logging/impl/LogFactoryImpl;", // Calls OsConstants.initConstants. 20497934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lorg/apache/harmony/security/fortress/Services;", // Calls ClassLoader.getSystemClassLoader -> System.getProperty. 20507934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lorg/apache/harmony/security/provider/cert/X509CertFactoryImpl;", // Requires java.nio.charsets.Charsets. 20517934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lorg/apache/harmony/security/provider/crypto/RandomBitsSupplier;", // Requires java.io.File. 20527934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lorg/apache/harmony/security/utils/AlgNameMapper;", // Requires java.util.Locale. 20537934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lorg/apache/harmony/security/pkcs10/CertificationRequest;", // Calls Thread.currentThread. 20547934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lorg/apache/harmony/security/pkcs10/CertificationRequestInfo;", // Calls Thread.currentThread. 20557934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lorg/apache/harmony/security/pkcs7/AuthenticatedAttributes;", // Calls Thread.currentThread. 20567934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lorg/apache/harmony/security/pkcs7/SignedData;", // Calls Thread.currentThread. 20577934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lorg/apache/harmony/security/pkcs7/SignerInfo;", // Calls Thread.currentThread. 20587934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lorg/apache/harmony/security/pkcs8/PrivateKeyInfo;", // Calls Thread.currentThread. 20597934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lorg/apache/harmony/security/provider/crypto/SHA1PRNG_SecureRandomImpl;", // Calls OsConstants.initConstants. 20607934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lorg/apache/harmony/security/x501/AttributeTypeAndValue;", // Calls IntegralToString.convertInt -> Thread.currentThread. 20617934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lorg/apache/harmony/security/x501/DirectoryString;", // Requires BigInteger. 20627934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lorg/apache/harmony/security/x501/Name;", // Requires org.apache.harmony.security.x501.AttributeTypeAndValue. 20637934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lorg/apache/harmony/security/x509/AccessDescription;", // Calls Thread.currentThread. 20647934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lorg/apache/harmony/security/x509/AuthorityKeyIdentifier;", // Calls Thread.currentThread. 20657934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lorg/apache/harmony/security/x509/CRLDistributionPoints;", // Calls Thread.currentThread. 20667934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lorg/apache/harmony/security/x509/Certificate;", // Requires org.apache.harmony.security.x509.TBSCertificate. 20677934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lorg/apache/harmony/security/x509/CertificateIssuer;", // Calls Thread.currentThread. 20687934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lorg/apache/harmony/security/x509/CertificateList;", // Calls Thread.currentThread. 20697934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lorg/apache/harmony/security/x509/DistributionPoint;", // Calls Thread.currentThread. 20707934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lorg/apache/harmony/security/x509/DistributionPointName;", // Calls Thread.currentThread. 20717934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lorg/apache/harmony/security/x509/EDIPartyName;", // Calls native ... -> java.math.NativeBN.BN_new(). 20727934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lorg/apache/harmony/security/x509/GeneralName;", // Requires org.apache.harmony.security.x501.Name. 20737934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lorg/apache/harmony/security/x509/GeneralNames;", // Requires GeneralName. 20747934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lorg/apache/harmony/security/x509/GeneralSubtree;", // Calls Thread.currentThread. 20757934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lorg/apache/harmony/security/x509/GeneralSubtrees;", // Calls Thread.currentThread. 20767934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lorg/apache/harmony/security/x509/InfoAccessSyntax;", // Calls Thread.currentThread. 20777934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lorg/apache/harmony/security/x509/IssuingDistributionPoint;", // Calls Thread.currentThread. 20787934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lorg/apache/harmony/security/x509/NameConstraints;", // Calls Thread.currentThread. 20797934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lorg/apache/harmony/security/x509/TBSCertList$RevokedCertificate;", // Calls NativeBN.BN_new(). 20807934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lorg/apache/harmony/security/x509/TBSCertList;", // Calls Thread.currentThread. 208196391606d8adfc661e1c21703ded1e7a39377a76Brian Carlstrom "Lorg/apache/harmony/security/x509/TBSCertificate;", // Requires org.apache.harmony.security.x501.Name. 20827934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lorg/apache/harmony/security/x509/Time;", // Calls native ... -> java.math.NativeBN.BN_new(). 20837934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lorg/apache/harmony/security/x509/Validity;", // Requires x509.Time. 20847934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lorg/apache/harmony/security/x509/tsp/TSTInfo;", // Calls Thread.currentThread. 20857934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lorg/apache/harmony/xml/ExpatParser;", // Calls native ExpatParser.staticInitialize. 20867934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lorg/apache/harmony/xml/ExpatParser$EntityParser;", // Calls ExpatParser.staticInitialize. 20877934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lorg/apache/http/conn/params/ConnRouteParams;", // Requires java.util.Locale. 20887934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lorg/apache/http/conn/ssl/SSLSocketFactory;", // Calls java.security.Security.getProperty. 20897934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom "Lorg/apache/http/conn/util/InetAddressUtils;", // Calls regex.Pattern.compile -..-> regex.Pattern.compileImpl. 209064b6d145fa53b8dfb07a8fc2426af13f155d5a4dIan Rogers}; 209164b6d145fa53b8dfb07a8fc2426af13f155d5a4dIan Rogers 2092219b5a847ef74be5d3de4c16a29ec6413cc42af1Ian Rogersstatic void InitializeClass(const ParallelCompilationManager* manager, size_t class_def_index) 20933d1548debdaf8a1915fa432a4d267f7c0145654dIan Rogers LOCKS_EXCLUDED(Locks::mutator_lock_) { 20948f3c9ae38df2460940a26dff889a84430b6c38d3Ian Rogers ATRACE_CALL(); 2095fc0e94bed3f88ed7e50854fd8dfaf5dcb345250fIan Rogers const DexFile* dex_file = manager->GetDexFile(); 2096fc0e94bed3f88ed7e50854fd8dfaf5dcb345250fIan Rogers const DexFile::ClassDef& class_def = dex_file->GetClassDef(class_def_index); 2097fc0e94bed3f88ed7e50854fd8dfaf5dcb345250fIan Rogers const DexFile::TypeId& class_type_id = dex_file->GetTypeId(class_def.class_idx_); 2098fc0e94bed3f88ed7e50854fd8dfaf5dcb345250fIan Rogers StringPiece descriptor(dex_file->StringDataAsStringPieceByIdx(class_type_id.descriptor_idx_)); 2099fc0e94bed3f88ed7e50854fd8dfaf5dcb345250fIan Rogers 210000f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers ScopedObjectAccess soa(Thread::Current()); 2101219b5a847ef74be5d3de4c16a29ec6413cc42af1Ian Rogers mirror::ClassLoader* class_loader = soa.Decode<mirror::ClassLoader*>(manager->GetClassLoader()); 2102fc0e94bed3f88ed7e50854fd8dfaf5dcb345250fIan Rogers mirror::Class* klass = manager->GetClassLinker()->FindClass(descriptor.data(), class_loader); 21033d1548debdaf8a1915fa432a4d267f7c0145654dIan Rogers if (klass != NULL) { 210464b6d145fa53b8dfb07a8fc2426af13f155d5a4dIan Rogers // Only try to initialize classes that were successfully verified. 21053d1548debdaf8a1915fa432a4d267f7c0145654dIan Rogers if (klass->IsVerified()) { 21068f3c9ae38df2460940a26dff889a84430b6c38d3Ian Rogers // Attempt to initialize the class but bail if we either need to initialize the super-class 21078f3c9ae38df2460940a26dff889a84430b6c38d3Ian Rogers // or static fields. 21088f3c9ae38df2460940a26dff889a84430b6c38d3Ian Rogers manager->GetClassLinker()->EnsureInitialized(klass, false, false); 210964b6d145fa53b8dfb07a8fc2426af13f155d5a4dIan Rogers if (!klass->IsInitialized()) { 21108f3c9ae38df2460940a26dff889a84430b6c38d3Ian Rogers // We don't want non-trivial class initialization occurring on multiple threads due to 21118f3c9ae38df2460940a26dff889a84430b6c38d3Ian Rogers // deadlock problems. For example, a parent class is initialized (holding its lock) that 21128f3c9ae38df2460940a26dff889a84430b6c38d3Ian Rogers // refers to a sub-class in its static/class initializer causing it to try to acquire the 21138f3c9ae38df2460940a26dff889a84430b6c38d3Ian Rogers // sub-class' lock. While on a second thread the sub-class is initialized (holding its lock) 21148f3c9ae38df2460940a26dff889a84430b6c38d3Ian Rogers // after first initializing its parents, whose locks are acquired. This leads to a 21158f3c9ae38df2460940a26dff889a84430b6c38d3Ian Rogers // parent-to-child and a child-to-parent lock ordering and consequent potential deadlock. 21168f3c9ae38df2460940a26dff889a84430b6c38d3Ian Rogers // We need to use an ObjectLock due to potential suspension in the interpreting code. Rather 21178f3c9ae38df2460940a26dff889a84430b6c38d3Ian Rogers // than use a special Object for the purpose we use the Class of java.lang.Class. 21188f3c9ae38df2460940a26dff889a84430b6c38d3Ian Rogers ObjectLock lock(soa.Self(), klass->GetClass()); 21198f3c9ae38df2460940a26dff889a84430b6c38d3Ian Rogers // Attempt to initialize allowing initialization of parent classes but still not static 21208f3c9ae38df2460940a26dff889a84430b6c38d3Ian Rogers // fields. 21218f3c9ae38df2460940a26dff889a84430b6c38d3Ian Rogers manager->GetClassLinker()->EnsureInitialized(klass, false, true); 21228f3c9ae38df2460940a26dff889a84430b6c38d3Ian Rogers if (!klass->IsInitialized()) { 21238f3c9ae38df2460940a26dff889a84430b6c38d3Ian Rogers // We need to initialize static fields, we only do this for image classes that aren't 21248f3c9ae38df2460940a26dff889a84430b6c38d3Ian Rogers // black listed or marked with the $NoPreloadHolder. 21258f3c9ae38df2460940a26dff889a84430b6c38d3Ian Rogers bool can_init_static_fields = manager->GetCompiler()->IsImage() && 21268f3c9ae38df2460940a26dff889a84430b6c38d3Ian Rogers manager->GetCompiler()->IsImageClass(descriptor); 21278f3c9ae38df2460940a26dff889a84430b6c38d3Ian Rogers if (can_init_static_fields) { 21288f3c9ae38df2460940a26dff889a84430b6c38d3Ian Rogers // NoPreloadHolder inner class implies this should not be initialized early. 21298f3c9ae38df2460940a26dff889a84430b6c38d3Ian Rogers bool is_black_listed = StringPiece(descriptor).ends_with("$NoPreloadHolder;"); 21308f3c9ae38df2460940a26dff889a84430b6c38d3Ian Rogers if (!is_black_listed) { 21318f3c9ae38df2460940a26dff889a84430b6c38d3Ian Rogers for (size_t i = 0; i < arraysize(class_initializer_black_list); ++i) { 2132fc0e94bed3f88ed7e50854fd8dfaf5dcb345250fIan Rogers if (descriptor == class_initializer_black_list[i]) { 21338f3c9ae38df2460940a26dff889a84430b6c38d3Ian Rogers is_black_listed = true; 21348f3c9ae38df2460940a26dff889a84430b6c38d3Ian Rogers break; 21358f3c9ae38df2460940a26dff889a84430b6c38d3Ian Rogers } 2136d792cc1569c3505d68352c11a72447419ee6eaafBrian Carlstrom } 213764b6d145fa53b8dfb07a8fc2426af13f155d5a4dIan Rogers } 21388f3c9ae38df2460940a26dff889a84430b6c38d3Ian Rogers if (!is_black_listed) { 21398f3c9ae38df2460940a26dff889a84430b6c38d3Ian Rogers VLOG(compiler) << "Initializing: " << descriptor; 2140fc0e94bed3f88ed7e50854fd8dfaf5dcb345250fIan Rogers if (descriptor == "Ljava/lang/Void;") { 21418f3c9ae38df2460940a26dff889a84430b6c38d3Ian Rogers // Hand initialize j.l.Void to avoid Dex file operations in un-started runtime. 21428f3c9ae38df2460940a26dff889a84430b6c38d3Ian Rogers ObjectLock lock(soa.Self(), klass); 21438f3c9ae38df2460940a26dff889a84430b6c38d3Ian Rogers mirror::ObjectArray<mirror::ArtField>* fields = klass->GetSFields(); 21448f3c9ae38df2460940a26dff889a84430b6c38d3Ian Rogers CHECK_EQ(fields->GetLength(), 1); 21458f3c9ae38df2460940a26dff889a84430b6c38d3Ian Rogers fields->Get(0)->SetObj(klass, manager->GetClassLinker()->FindPrimitiveClass('V')); 21467dfb28c066159e6cde8181720f0c451a700ef966Ian Rogers klass->SetStatus(mirror::Class::kStatusInitialized, soa.Self()); 21478f3c9ae38df2460940a26dff889a84430b6c38d3Ian Rogers } else { 21488f3c9ae38df2460940a26dff889a84430b6c38d3Ian Rogers manager->GetClassLinker()->EnsureInitialized(klass, true, true); 21498f3c9ae38df2460940a26dff889a84430b6c38d3Ian Rogers } 215064b6d145fa53b8dfb07a8fc2426af13f155d5a4dIan Rogers } 215164b6d145fa53b8dfb07a8fc2426af13f155d5a4dIan Rogers } 215264b6d145fa53b8dfb07a8fc2426af13f155d5a4dIan Rogers } 21538f3c9ae38df2460940a26dff889a84430b6c38d3Ian Rogers soa.Self()->AssertNoPendingException(); 215464b6d145fa53b8dfb07a8fc2426af13f155d5a4dIan Rogers } 21553d1548debdaf8a1915fa432a4d267f7c0145654dIan Rogers // If successfully initialized place in SSB array. 21563d1548debdaf8a1915fa432a4d267f7c0145654dIan Rogers if (klass->IsInitialized()) { 21578b2c0b9abc3f520495f4387ea040132ba85cae69Ian Rogers int32_t ssb_index = klass->GetDexTypeIndex(); 21588b2c0b9abc3f520495f4387ea040132ba85cae69Ian Rogers klass->GetDexCache()->GetInitializedStaticStorage()->Set(ssb_index, klass); 21590755ec5ea1dce0b549fc1adefeb52d89f119ebecBrian Carlstrom } 216027ec961a1da540ba7f16c07a682585ab167317adBrian Carlstrom } 21613d1548debdaf8a1915fa432a4d267f7c0145654dIan Rogers // Record the final class status if necessary. 216251c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom ClassReference ref(manager->GetDexFile(), class_def_index); 21638f3c9ae38df2460940a26dff889a84430b6c38d3Ian Rogers manager->GetCompiler()->RecordClassStatus(ref, klass->GetStatus()); 216498eacac683b78e60799323e8c7d59e7214808639jeffhao } 21651f5393447b9f45be7918042d9ee7b521376de866Ian Rogers // Clear any class not found or verification exceptions. 216662d6c772205b8859f0ebf7ad105402ec4c3e2e01Ian Rogers soa.Self()->ClearException(); 216798eacac683b78e60799323e8c7d59e7214808639jeffhao} 216898eacac683b78e60799323e8c7d59e7214808639jeffhao 21691212a022fa5f8ef9585d765b1809521812af882cIan Rogersvoid CompilerDriver::InitializeClasses(jobject jni_class_loader, const DexFile& dex_file, 21706f28d91aab952e3244fbb4e707fa38f85538f374Anwar Ghuloum ThreadPool& thread_pool, base::TimingLogger& timings) { 2171df6931437880e1f7da9f777f5e54474d7ed7a630Anwar Ghuloum timings.NewSplit("InitializeNoClinit"); 217264b6d145fa53b8dfb07a8fc2426af13f155d5a4dIan Rogers#ifndef NDEBUG 2173e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers // Sanity check blacklist descriptors. 2174e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers if (IsImage()) { 2175e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers for (size_t i = 0; i < arraysize(class_initializer_black_list); ++i) { 2176e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers const char* descriptor = class_initializer_black_list[i]; 2177e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers CHECK(IsValidDescriptor(descriptor)) << descriptor; 2178e6bb3b2ce5a69c31c2adfc7eb2705633b7f966ebIan Rogers } 217964b6d145fa53b8dfb07a8fc2426af13f155d5a4dIan Rogers } 218064b6d145fa53b8dfb07a8fc2426af13f155d5a4dIan Rogers#endif 21813d1548debdaf8a1915fa432a4d267f7c0145654dIan Rogers ClassLinker* class_linker = Runtime::Current()->GetClassLinker(); 2182219b5a847ef74be5d3de4c16a29ec6413cc42af1Ian Rogers ParallelCompilationManager context(class_linker, jni_class_loader, this, &dex_file, thread_pool); 218364b6d145fa53b8dfb07a8fc2426af13f155d5a4dIan Rogers context.ForAll(0, dex_file.NumClassDefs(), InitializeClass, thread_count_); 21843d1548debdaf8a1915fa432a4d267f7c0145654dIan Rogers} 218590dc30f4b9967e850d0594e57dfa8e7cb0369575Shih-wei Liao 21861212a022fa5f8ef9585d765b1809521812af882cIan Rogersvoid CompilerDriver::InitializeClasses(jobject class_loader, 21871212a022fa5f8ef9585d765b1809521812af882cIan Rogers const std::vector<const DexFile*>& dex_files, 21886f28d91aab952e3244fbb4e707fa38f85538f374Anwar Ghuloum ThreadPool& thread_pool, base::TimingLogger& timings) { 21893d1548debdaf8a1915fa432a4d267f7c0145654dIan Rogers for (size_t i = 0; i != dex_files.size(); ++i) { 21903d1548debdaf8a1915fa432a4d267f7c0145654dIan Rogers const DexFile* dex_file = dex_files[i]; 219190dc30f4b9967e850d0594e57dfa8e7cb0369575Shih-wei Liao CHECK(dex_file != NULL); 21922f66382fdb5e98537f724eba43ef1c7162c71b0eBrian Carlstrom InitializeClasses(class_loader, *dex_file, thread_pool, timings); 219300f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers } 219490dc30f4b9967e850d0594e57dfa8e7cb0369575Shih-wei Liao} 219590dc30f4b9967e850d0594e57dfa8e7cb0369575Shih-wei Liao 21961212a022fa5f8ef9585d765b1809521812af882cIan Rogersvoid CompilerDriver::Compile(jobject class_loader, const std::vector<const DexFile*>& dex_files, 21976f28d91aab952e3244fbb4e707fa38f85538f374Anwar Ghuloum ThreadPool& thread_pool, base::TimingLogger& timings) { 2198ae826983f7903bc0a6bbbe8426bf393fb2f6d747Brian Carlstrom for (size_t i = 0; i != dex_files.size(); ++i) { 2199ae826983f7903bc0a6bbbe8426bf393fb2f6d747Brian Carlstrom const DexFile* dex_file = dex_files[i]; 220083db7721aef15df6919c0ec072e087bef6041e2dBrian Carlstrom CHECK(dex_file != NULL); 22012f66382fdb5e98537f724eba43ef1c7162c71b0eBrian Carlstrom CompileDexFile(class_loader, *dex_file, thread_pool, timings); 220283db7721aef15df6919c0ec072e087bef6041e2dBrian Carlstrom } 220383db7721aef15df6919c0ec072e087bef6041e2dBrian Carlstrom} 220483db7721aef15df6919c0ec072e087bef6041e2dBrian Carlstrom 2205219b5a847ef74be5d3de4c16a29ec6413cc42af1Ian Rogersvoid CompilerDriver::CompileClass(const ParallelCompilationManager* manager, size_t class_def_index) { 220667f99418f648c3a95256ed3dcd8e8b64eef0b372Anwar Ghuloum ATRACE_CALL(); 22072d6ba5158d7fd459db2870df47300b517dc4d08cSebastien Hertz jobject jclass_loader = manager->GetClassLoader(); 2208219b5a847ef74be5d3de4c16a29ec6413cc42af1Ian Rogers const DexFile& dex_file = *manager->GetDexFile(); 2209c225caa9715eeaeff87f27d5b6a3e7d4f6b7efadElliott Hughes const DexFile::ClassDef& class_def = dex_file.GetClassDef(class_def_index); 2210be7149fc2e7cc607937209f2819e3c1d672e2668Ian Rogers ClassLinker* class_linker = manager->GetClassLinker(); 2211be7149fc2e7cc607937209f2819e3c1d672e2668Ian Rogers if (SkipClass(class_linker, jclass_loader, dex_file, class_def)) { 2212be7149fc2e7cc607937209f2819e3c1d672e2668Ian Rogers return; 22135ead0950c661761e90e04aefd6ea2205532ce874Brian Carlstrom } 2214d1224c79631bd1801b067a0f212b91afa961a362jeffhao ClassReference ref(&dex_file, class_def_index); 2215d1224c79631bd1801b067a0f212b91afa961a362jeffhao // Skip compiling classes with generic verifier failures since they will still fail at runtime 2216776ac1fa61237db645adb4370a4aab888530caf4Ian Rogers if (verifier::MethodVerifier::IsClassRejected(ref)) { 2217d1224c79631bd1801b067a0f212b91afa961a362jeffhao return; 2218d1224c79631bd1801b067a0f212b91afa961a362jeffhao } 22190571d357843c53e042f370f5f2c2e9aa3fe803a9Ian Rogers const byte* class_data = dex_file.GetClassData(class_def); 22200571d357843c53e042f370f5f2c2e9aa3fe803a9Ian Rogers if (class_data == NULL) { 22210571d357843c53e042f370f5f2c2e9aa3fe803a9Ian Rogers // empty class, probably a marker interface 22220571d357843c53e042f370f5f2c2e9aa3fe803a9Ian Rogers return; 22230571d357843c53e042f370f5f2c2e9aa3fe803a9Ian Rogers } 222467f99418f648c3a95256ed3dcd8e8b64eef0b372Anwar Ghuloum 22252d6ba5158d7fd459db2870df47300b517dc4d08cSebastien Hertz // Can we run DEX-to-DEX compiler on this class ? 222675021222d9c03a80fa5c136db0d5fb8d82d04031Sebastien Hertz DexToDexCompilationLevel dex_to_dex_compilation_level = kDontDexToDexCompile; 22272d6ba5158d7fd459db2870df47300b517dc4d08cSebastien Hertz { 22282d6ba5158d7fd459db2870df47300b517dc4d08cSebastien Hertz ScopedObjectAccess soa(Thread::Current()); 22292d6ba5158d7fd459db2870df47300b517dc4d08cSebastien Hertz mirror::ClassLoader* class_loader = soa.Decode<mirror::ClassLoader*>(jclass_loader); 223075021222d9c03a80fa5c136db0d5fb8d82d04031Sebastien Hertz dex_to_dex_compilation_level = GetDexToDexCompilationlevel(class_loader, dex_file, class_def); 22312d6ba5158d7fd459db2870df47300b517dc4d08cSebastien Hertz } 22320571d357843c53e042f370f5f2c2e9aa3fe803a9Ian Rogers ClassDataItemIterator it(dex_file, class_data); 22330571d357843c53e042f370f5f2c2e9aa3fe803a9Ian Rogers // Skip fields 22340571d357843c53e042f370f5f2c2e9aa3fe803a9Ian Rogers while (it.HasNextStaticField()) { 22350571d357843c53e042f370f5f2c2e9aa3fe803a9Ian Rogers it.Next(); 22360571d357843c53e042f370f5f2c2e9aa3fe803a9Ian Rogers } 22370571d357843c53e042f370f5f2c2e9aa3fe803a9Ian Rogers while (it.HasNextInstanceField()) { 22380571d357843c53e042f370f5f2c2e9aa3fe803a9Ian Rogers it.Next(); 22390571d357843c53e042f370f5f2c2e9aa3fe803a9Ian Rogers } 2240be7149fc2e7cc607937209f2819e3c1d672e2668Ian Rogers CompilerDriver* driver = manager->GetCompiler(); 22410571d357843c53e042f370f5f2c2e9aa3fe803a9Ian Rogers // Compile direct methods 224268adbe41c7d9295da2bfc521d737ba6dabd36c98Brian Carlstrom int64_t previous_direct_method_idx = -1; 22430571d357843c53e042f370f5f2c2e9aa3fe803a9Ian Rogers while (it.HasNextDirectMethod()) { 22446f29d0e6d5444ff84157c922c23c221567dcc6c5Brian Carlstrom uint32_t method_idx = it.GetMemberIndex(); 22456f29d0e6d5444ff84157c922c23c221567dcc6c5Brian Carlstrom if (method_idx == previous_direct_method_idx) { 22466f29d0e6d5444ff84157c922c23c221567dcc6c5Brian Carlstrom // smali can create dex files with two encoded_methods sharing the same method_idx 22476f29d0e6d5444ff84157c922c23c221567dcc6c5Brian Carlstrom // http://code.google.com/p/smali/issues/detail?id=119 22486f29d0e6d5444ff84157c922c23c221567dcc6c5Brian Carlstrom it.Next(); 22496f29d0e6d5444ff84157c922c23c221567dcc6c5Brian Carlstrom continue; 22506f29d0e6d5444ff84157c922c23c221567dcc6c5Brian Carlstrom } 22516f29d0e6d5444ff84157c922c23c221567dcc6c5Brian Carlstrom previous_direct_method_idx = method_idx; 2252be7149fc2e7cc607937209f2819e3c1d672e2668Ian Rogers driver->CompileMethod(it.GetMethodCodeItem(), it.GetMemberAccessFlags(), 2253be7149fc2e7cc607937209f2819e3c1d672e2668Ian Rogers it.GetMethodInvokeType(class_def), class_def_index, 2254be7149fc2e7cc607937209f2819e3c1d672e2668Ian Rogers method_idx, jclass_loader, dex_file, dex_to_dex_compilation_level); 22550571d357843c53e042f370f5f2c2e9aa3fe803a9Ian Rogers it.Next(); 22569ea1cb1a22be5b85dc2622e3836c46a1c48e3f25Brian Carlstrom } 22570571d357843c53e042f370f5f2c2e9aa3fe803a9Ian Rogers // Compile virtual methods 225868adbe41c7d9295da2bfc521d737ba6dabd36c98Brian Carlstrom int64_t previous_virtual_method_idx = -1; 22590571d357843c53e042f370f5f2c2e9aa3fe803a9Ian Rogers while (it.HasNextVirtualMethod()) { 22606f29d0e6d5444ff84157c922c23c221567dcc6c5Brian Carlstrom uint32_t method_idx = it.GetMemberIndex(); 22616f29d0e6d5444ff84157c922c23c221567dcc6c5Brian Carlstrom if (method_idx == previous_virtual_method_idx) { 22626f29d0e6d5444ff84157c922c23c221567dcc6c5Brian Carlstrom // smali can create dex files with two encoded_methods sharing the same method_idx 22636f29d0e6d5444ff84157c922c23c221567dcc6c5Brian Carlstrom // http://code.google.com/p/smali/issues/detail?id=119 22646f29d0e6d5444ff84157c922c23c221567dcc6c5Brian Carlstrom it.Next(); 22656f29d0e6d5444ff84157c922c23c221567dcc6c5Brian Carlstrom continue; 22666f29d0e6d5444ff84157c922c23c221567dcc6c5Brian Carlstrom } 22676f29d0e6d5444ff84157c922c23c221567dcc6c5Brian Carlstrom previous_virtual_method_idx = method_idx; 2268be7149fc2e7cc607937209f2819e3c1d672e2668Ian Rogers driver->CompileMethod(it.GetMethodCodeItem(), it.GetMemberAccessFlags(), 2269be7149fc2e7cc607937209f2819e3c1d672e2668Ian Rogers it.GetMethodInvokeType(class_def), class_def_index, 2270be7149fc2e7cc607937209f2819e3c1d672e2668Ian Rogers method_idx, jclass_loader, dex_file, dex_to_dex_compilation_level); 22710571d357843c53e042f370f5f2c2e9aa3fe803a9Ian Rogers it.Next(); 22729ea1cb1a22be5b85dc2622e3836c46a1c48e3f25Brian Carlstrom } 22730571d357843c53e042f370f5f2c2e9aa3fe803a9Ian Rogers DCHECK(!it.HasNext()); 22749ea1cb1a22be5b85dc2622e3836c46a1c48e3f25Brian Carlstrom} 22759ea1cb1a22be5b85dc2622e3836c46a1c48e3f25Brian Carlstrom 22761212a022fa5f8ef9585d765b1809521812af882cIan Rogersvoid CompilerDriver::CompileDexFile(jobject class_loader, const DexFile& dex_file, 22776f28d91aab952e3244fbb4e707fa38f85538f374Anwar Ghuloum ThreadPool& thread_pool, base::TimingLogger& timings) { 2278df6931437880e1f7da9f777f5e54474d7ed7a630Anwar Ghuloum timings.NewSplit("Compile Dex File"); 2279be7149fc2e7cc607937209f2819e3c1d672e2668Ian Rogers ParallelCompilationManager context(Runtime::Current()->GetClassLinker(), class_loader, this, 2280be7149fc2e7cc607937209f2819e3c1d672e2668Ian Rogers &dex_file, thread_pool); 22811212a022fa5f8ef9585d765b1809521812af882cIan Rogers context.ForAll(0, dex_file.NumClassDefs(), CompilerDriver::CompileClass, thread_count_); 2282c225caa9715eeaeff87f27d5b6a3e7d4f6b7efadElliott Hughes} 2283c225caa9715eeaeff87f27d5b6a3e7d4f6b7efadElliott Hughes 22841212a022fa5f8ef9585d765b1809521812af882cIan Rogersvoid CompilerDriver::CompileMethod(const DexFile::CodeItem* code_item, uint32_t access_flags, 22858b2c0b9abc3f520495f4387ea040132ba85cae69Ian Rogers InvokeType invoke_type, uint16_t class_def_idx, 22861212a022fa5f8ef9585d765b1809521812af882cIan Rogers uint32_t method_idx, jobject class_loader, 22872d6ba5158d7fd459db2870df47300b517dc4d08cSebastien Hertz const DexFile& dex_file, 228875021222d9c03a80fa5c136db0d5fb8d82d04031Sebastien Hertz DexToDexCompilationLevel dex_to_dex_compilation_level) { 2289f09afe8fbd78943df6a8b10f03c36dcd190dd054Elliott Hughes CompiledMethod* compiled_method = NULL; 2290bb551fa68ffc57f679b8c914ac856666f0348b77Elliott Hughes uint64_t start_ns = NanoTime(); 22914dd96f56909ec35c83a3d468b0e47769988c1a1dLogan Chien 2292169c9a7f46776b235d0a37d5e0ff27682deffe06Ian Rogers if ((access_flags & kAccNative) != 0) { 229357b86d47b66322693a070185fadfb43cb9c12eabIan Rogers compiled_method = (*jni_compiler_)(*this, access_flags, method_idx, dex_file); 22943320cf46afd082398aa401b246e6f301cebdf64dBrian Carlstrom CHECK(compiled_method != NULL); 2295169c9a7f46776b235d0a37d5e0ff27682deffe06Ian Rogers } else if ((access_flags & kAccAbstract) != 0) { 22962cc022b653e1e84eed2522254ec684bd097572b8Brian Carlstrom } else { 229790af14d2743614e3e1453984b14258a6f145501dDragos Sbirlea MethodReference method_ref(&dex_file, method_idx); 229890af14d2743614e3e1453984b14258a6f145501dDragos Sbirlea bool compile = verifier::MethodVerifier::IsCandidateForCompilation(method_ref, access_flags); 2299bd136a29f08486525d6abc7d0a0006ce5b4011c1Dragos Sbirlea 23004d4adb1dae07bb7421e863732ab789413a3b43f0Sebastien Hertz if (compile) { 230151c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom CompilerFn compiler = compiler_; 230251c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom#ifdef ART_SEA_IR_MODE 230390af14d2743614e3e1453984b14258a6f145501dDragos Sbirlea bool use_sea = Runtime::Current()->IsSeaIRMode(); 230490af14d2743614e3e1453984b14258a6f145501dDragos Sbirlea use_sea = use_sea && 230590af14d2743614e3e1453984b14258a6f145501dDragos Sbirlea (std::string::npos != PrettyMethod(method_idx, dex_file).find("fibonacci")); 23067467ee05012e1fd9834df74663c1ebda46f5636bDragos Sbirlea if (use_sea) { 230751c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom compiler = sea_ir_compiler_; 2308bd136a29f08486525d6abc7d0a0006ce5b4011c1Dragos Sbirlea LOG(INFO) << "Using SEA IR to compile..." << std::endl; 23097467ee05012e1fd9834df74663c1ebda46f5636bDragos Sbirlea } 231051c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom#endif 2311a024a0686c3b0fea13f362bff70d65981e5febc5buzbee // NOTE: if compiler declines to compile this method, it will return NULL. 231251c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom compiled_method = (*compiler)(*this, code_item, access_flags, invoke_type, class_def_idx, 231351c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom method_idx, class_loader, dex_file); 231475021222d9c03a80fa5c136db0d5fb8d82d04031Sebastien Hertz } else if (dex_to_dex_compilation_level != kDontDexToDexCompile) { 23152d6ba5158d7fd459db2870df47300b517dc4d08cSebastien Hertz // TODO: add a mode to disable DEX-to-DEX compilation ? 231675021222d9c03a80fa5c136db0d5fb8d82d04031Sebastien Hertz (*dex_to_dex_compiler_)(*this, code_item, access_flags, 231775021222d9c03a80fa5c136db0d5fb8d82d04031Sebastien Hertz invoke_type, class_def_idx, 231875021222d9c03a80fa5c136db0d5fb8d82d04031Sebastien Hertz method_idx, class_loader, dex_file, 231975021222d9c03a80fa5c136db0d5fb8d82d04031Sebastien Hertz dex_to_dex_compilation_level); 2320f3e9855ee2000106b54fd479f7a46da2dc2ad079Ian Rogers } 2321bb551fa68ffc57f679b8c914ac856666f0348b77Elliott Hughes } 23223bb17a644e2945c3913cfbde245d2f520d62a3ffIan Rogers uint64_t duration_ns = NanoTime() - start_ns; 2323c928de90ad22ecdf83c18a07008409595f13d3b1Ian Rogers#ifdef ART_USE_PORTABLE_COMPILER 23245354ec568ace1e117d5a93dcb802a612356200edIan Rogers const uint64_t kWarnMilliSeconds = 1000; 23255354ec568ace1e117d5a93dcb802a612356200edIan Rogers#else 23265354ec568ace1e117d5a93dcb802a612356200edIan Rogers const uint64_t kWarnMilliSeconds = 100; 23275354ec568ace1e117d5a93dcb802a612356200edIan Rogers#endif 23285354ec568ace1e117d5a93dcb802a612356200edIan Rogers if (duration_ns > MsToNs(kWarnMilliSeconds)) { 2329bb551fa68ffc57f679b8c914ac856666f0348b77Elliott Hughes LOG(WARNING) << "Compilation of " << PrettyMethod(method_idx, dex_file) 23303bb17a644e2945c3913cfbde245d2f520d62a3ffIan Rogers << " took " << PrettyDuration(duration_ns); 2331f09afe8fbd78943df6a8b10f03c36dcd190dd054Elliott Hughes } 2332f09afe8fbd78943df6a8b10f03c36dcd190dd054Elliott Hughes 233350b35e2fd1a68cd1240e4a9d9f363e11764957d1Ian Rogers Thread* self = Thread::Current(); 2334f09afe8fbd78943df6a8b10f03c36dcd190dd054Elliott Hughes if (compiled_method != NULL) { 23350571d357843c53e042f370f5f2c2e9aa3fe803a9Ian Rogers MethodReference ref(&dex_file, method_idx); 23368f3c9ae38df2460940a26dff889a84430b6c38d3Ian Rogers DCHECK(GetCompiledMethod(ref) == NULL) << PrettyMethod(method_idx, dex_file); 233700f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers { 233850b35e2fd1a68cd1240e4a9d9f363e11764957d1Ian Rogers MutexLock mu(self, compiled_methods_lock_); 233900f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers compiled_methods_.Put(ref, compiled_method); 234000f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers } 23410755ec5ea1dce0b549fc1adefeb52d89f119ebecBrian Carlstrom DCHECK(GetCompiledMethod(ref) != NULL) << PrettyMethod(method_idx, dex_file); 23422cc022b653e1e84eed2522254ec684bd097572b8Brian Carlstrom } 23439baa4aefc370f48774b6104680193d9a7e4fb631Brian Carlstrom 234450b35e2fd1a68cd1240e4a9d9f363e11764957d1Ian Rogers if (self->IsExceptionPending()) { 234550b35e2fd1a68cd1240e4a9d9f363e11764957d1Ian Rogers ScopedObjectAccess soa(self); 234600f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers LOG(FATAL) << "Unexpected exception compiling: " << PrettyMethod(method_idx, dex_file) << "\n" 234762d6c772205b8859f0ebf7ad105402ec4c3e2e01Ian Rogers << self->GetException(NULL)->Dump(); 234800f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers } 23490571d357843c53e042f370f5f2c2e9aa3fe803a9Ian Rogers} 235028ad40dc3ec2f09b0ffd4f6d6787bf1b532ccd5dIan Rogers 23511212a022fa5f8ef9585d765b1809521812af882cIan RogersCompiledClass* CompilerDriver::GetCompiledClass(ClassReference ref) const { 235250b35e2fd1a68cd1240e4a9d9f363e11764957d1Ian Rogers MutexLock mu(Thread::Current(), compiled_classes_lock_); 23530755ec5ea1dce0b549fc1adefeb52d89f119ebecBrian Carlstrom ClassTable::const_iterator it = compiled_classes_.find(ref); 23540755ec5ea1dce0b549fc1adefeb52d89f119ebecBrian Carlstrom if (it == compiled_classes_.end()) { 23550755ec5ea1dce0b549fc1adefeb52d89f119ebecBrian Carlstrom return NULL; 23560755ec5ea1dce0b549fc1adefeb52d89f119ebecBrian Carlstrom } 23570755ec5ea1dce0b549fc1adefeb52d89f119ebecBrian Carlstrom CHECK(it->second != NULL); 23580755ec5ea1dce0b549fc1adefeb52d89f119ebecBrian Carlstrom return it->second; 23590755ec5ea1dce0b549fc1adefeb52d89f119ebecBrian Carlstrom} 23600755ec5ea1dce0b549fc1adefeb52d89f119ebecBrian Carlstrom 23618f3c9ae38df2460940a26dff889a84430b6c38d3Ian Rogersvoid CompilerDriver::RecordClassStatus(ClassReference ref, mirror::Class::Status status) { 23628f3c9ae38df2460940a26dff889a84430b6c38d3Ian Rogers MutexLock mu(Thread::Current(), compiled_classes_lock_); 23638f3c9ae38df2460940a26dff889a84430b6c38d3Ian Rogers auto it = compiled_classes_.find(ref); 23648f3c9ae38df2460940a26dff889a84430b6c38d3Ian Rogers if (it == compiled_classes_.end() || it->second->GetStatus() != status) { 23658f3c9ae38df2460940a26dff889a84430b6c38d3Ian Rogers // An entry doesn't exist or the status is lower than the new status. 23668f3c9ae38df2460940a26dff889a84430b6c38d3Ian Rogers if (it != compiled_classes_.end()) { 23678f3c9ae38df2460940a26dff889a84430b6c38d3Ian Rogers CHECK_GT(status, it->second->GetStatus()); 23688f3c9ae38df2460940a26dff889a84430b6c38d3Ian Rogers delete it->second; 23698f3c9ae38df2460940a26dff889a84430b6c38d3Ian Rogers } 23708f3c9ae38df2460940a26dff889a84430b6c38d3Ian Rogers switch (status) { 23718f3c9ae38df2460940a26dff889a84430b6c38d3Ian Rogers case mirror::Class::kStatusNotReady: 23728f3c9ae38df2460940a26dff889a84430b6c38d3Ian Rogers case mirror::Class::kStatusError: 23738f3c9ae38df2460940a26dff889a84430b6c38d3Ian Rogers case mirror::Class::kStatusRetryVerificationAtRuntime: 23748f3c9ae38df2460940a26dff889a84430b6c38d3Ian Rogers case mirror::Class::kStatusVerified: 23758f3c9ae38df2460940a26dff889a84430b6c38d3Ian Rogers case mirror::Class::kStatusInitialized: 23768f3c9ae38df2460940a26dff889a84430b6c38d3Ian Rogers break; // Expected states. 23778f3c9ae38df2460940a26dff889a84430b6c38d3Ian Rogers default: 23788f3c9ae38df2460940a26dff889a84430b6c38d3Ian Rogers LOG(FATAL) << "Unexpected class status for class " 23798f3c9ae38df2460940a26dff889a84430b6c38d3Ian Rogers << PrettyDescriptor(ref.first->GetClassDescriptor(ref.first->GetClassDef(ref.second))) 23808f3c9ae38df2460940a26dff889a84430b6c38d3Ian Rogers << " of " << status; 23818f3c9ae38df2460940a26dff889a84430b6c38d3Ian Rogers } 23828f3c9ae38df2460940a26dff889a84430b6c38d3Ian Rogers CompiledClass* compiled_class = new CompiledClass(status); 23838f3c9ae38df2460940a26dff889a84430b6c38d3Ian Rogers compiled_classes_.Overwrite(ref, compiled_class); 23848f3c9ae38df2460940a26dff889a84430b6c38d3Ian Rogers } 23858f3c9ae38df2460940a26dff889a84430b6c38d3Ian Rogers} 23868f3c9ae38df2460940a26dff889a84430b6c38d3Ian Rogers 23871212a022fa5f8ef9585d765b1809521812af882cIan RogersCompiledMethod* CompilerDriver::GetCompiledMethod(MethodReference ref) const { 238850b35e2fd1a68cd1240e4a9d9f363e11764957d1Ian Rogers MutexLock mu(Thread::Current(), compiled_methods_lock_); 23890571d357843c53e042f370f5f2c2e9aa3fe803a9Ian Rogers MethodTable::const_iterator it = compiled_methods_.find(ref); 23900571d357843c53e042f370f5f2c2e9aa3fe803a9Ian Rogers if (it == compiled_methods_.end()) { 23913320cf46afd082398aa401b246e6f301cebdf64dBrian Carlstrom return NULL; 23922c8f653c98d658419f464b6147c10e11a664d2e6Ian Rogers } 23933320cf46afd082398aa401b246e6f301cebdf64dBrian Carlstrom CHECK(it->second != NULL); 23943320cf46afd082398aa401b246e6f301cebdf64dBrian Carlstrom return it->second; 23959ea1cb1a22be5b85dc2622e3836c46a1c48e3f25Brian Carlstrom} 23969ea1cb1a22be5b85dc2622e3836c46a1c48e3f25Brian Carlstrom 23971212a022fa5f8ef9585d765b1809521812af882cIan Rogersvoid CompilerDriver::SetBitcodeFileName(std::string const& filename) { 23981212a022fa5f8ef9585d765b1809521812af882cIan Rogers typedef void (*SetBitcodeFileNameFn)(CompilerDriver&, std::string const&); 2399106b2a03be66748a25b9019e4c222cee498d559fLogan Chien 2400106b2a03be66748a25b9019e4c222cee498d559fLogan Chien SetBitcodeFileNameFn set_bitcode_file_name = 240151c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom reinterpret_cast<SetBitcodeFileNameFn>(compilerLLVMSetBitcodeFileName); 2402106b2a03be66748a25b9019e4c222cee498d559fLogan Chien 2403106b2a03be66748a25b9019e4c222cee498d559fLogan Chien set_bitcode_file_name(*this, filename); 24048b977d38483aaa08abcbdaa5fa888076c1142169Logan Chien} 2405f7015fd55a8dc969ac2440ffc829a6b4d942fb5aLogan Chien 2406fffdb023275613612a22ec62b3421ffe4d2b73feIan Rogers 24071212a022fa5f8ef9585d765b1809521812af882cIan Rogersvoid CompilerDriver::AddRequiresConstructorBarrier(Thread* self, const DexFile* dex_file, 24088b2c0b9abc3f520495f4387ea040132ba85cae69Ian Rogers uint16_t class_def_index) { 24098f3c9ae38df2460940a26dff889a84430b6c38d3Ian Rogers WriterMutexLock mu(self, freezing_constructor_lock_); 2410fffdb023275613612a22ec62b3421ffe4d2b73feIan Rogers freezing_constructor_classes_.insert(ClassReference(dex_file, class_def_index)); 2411fffdb023275613612a22ec62b3421ffe4d2b73feIan Rogers} 2412fffdb023275613612a22ec62b3421ffe4d2b73feIan Rogers 24131212a022fa5f8ef9585d765b1809521812af882cIan Rogersbool CompilerDriver::RequiresConstructorBarrier(Thread* self, const DexFile* dex_file, 24148b2c0b9abc3f520495f4387ea040132ba85cae69Ian Rogers uint16_t class_def_index) { 24158f3c9ae38df2460940a26dff889a84430b6c38d3Ian Rogers ReaderMutexLock mu(self, freezing_constructor_lock_); 2416fffdb023275613612a22ec62b3421ffe4d2b73feIan Rogers return freezing_constructor_classes_.count(ClassReference(dex_file, class_def_index)) != 0; 2417fffdb023275613612a22ec62b3421ffe4d2b73feIan Rogers} 2418fffdb023275613612a22ec62b3421ffe4d2b73feIan Rogers 24193f47c12487250f61f3be95e9f275e3b08e2c49fbBrian Carlstrombool CompilerDriver::WriteElf(const std::string& android_root, 2420265091e581c9f643b37e7966890911f09e223269Brian Carlstrom bool is_host, 242151c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom const std::vector<const art::DexFile*>& dex_files, 2422c50d8e11a098cc5c6239aa86b47d4fcf8cbb4899Brian Carlstrom OatWriter& oat_writer, 242351c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom art::File* file) 242451c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { 242551c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom#if defined(ART_USE_PORTABLE_COMPILER) 2426c50d8e11a098cc5c6239aa86b47d4fcf8cbb4899Brian Carlstrom return art::ElfWriterMclinker::Create(file, oat_writer, dex_files, android_root, is_host, *this); 242751c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom#else 2428c50d8e11a098cc5c6239aa86b47d4fcf8cbb4899Brian Carlstrom return art::ElfWriterQuick::Create(file, oat_writer, dex_files, android_root, is_host, *this); 242951c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom#endif 2430265091e581c9f643b37e7966890911f09e223269Brian Carlstrom} 24311212a022fa5f8ef9585d765b1809521812af882cIan Rogersvoid CompilerDriver::InstructionSetToLLVMTarget(InstructionSet instruction_set, 24321212a022fa5f8ef9585d765b1809521812af882cIan Rogers std::string& target_triple, 24331212a022fa5f8ef9585d765b1809521812af882cIan Rogers std::string& target_cpu, 24341212a022fa5f8ef9585d765b1809521812af882cIan Rogers std::string& target_attr) { 2435265091e581c9f643b37e7966890911f09e223269Brian Carlstrom switch (instruction_set) { 2436700c8d31733534a3d978b75a03f6f7e177dc7e81Brian Carlstrom case kThumb2: 2437700c8d31733534a3d978b75a03f6f7e177dc7e81Brian Carlstrom target_triple = "thumb-none-linux-gnueabi"; 2438700c8d31733534a3d978b75a03f6f7e177dc7e81Brian Carlstrom target_cpu = "cortex-a9"; 2439700c8d31733534a3d978b75a03f6f7e177dc7e81Brian Carlstrom target_attr = "+thumb2,+neon,+neonfp,+vfp3,+db"; 2440700c8d31733534a3d978b75a03f6f7e177dc7e81Brian Carlstrom break; 2441700c8d31733534a3d978b75a03f6f7e177dc7e81Brian Carlstrom 2442700c8d31733534a3d978b75a03f6f7e177dc7e81Brian Carlstrom case kArm: 2443700c8d31733534a3d978b75a03f6f7e177dc7e81Brian Carlstrom target_triple = "armv7-none-linux-gnueabi"; 2444700c8d31733534a3d978b75a03f6f7e177dc7e81Brian Carlstrom // TODO: Fix for Nexus S. 2445700c8d31733534a3d978b75a03f6f7e177dc7e81Brian Carlstrom target_cpu = "cortex-a9"; 2446700c8d31733534a3d978b75a03f6f7e177dc7e81Brian Carlstrom // TODO: Fix for Xoom. 2447700c8d31733534a3d978b75a03f6f7e177dc7e81Brian Carlstrom target_attr = "+v7,+neon,+neonfp,+vfp3,+db"; 2448700c8d31733534a3d978b75a03f6f7e177dc7e81Brian Carlstrom break; 2449700c8d31733534a3d978b75a03f6f7e177dc7e81Brian Carlstrom 2450700c8d31733534a3d978b75a03f6f7e177dc7e81Brian Carlstrom case kX86: 2451700c8d31733534a3d978b75a03f6f7e177dc7e81Brian Carlstrom target_triple = "i386-pc-linux-gnu"; 2452700c8d31733534a3d978b75a03f6f7e177dc7e81Brian Carlstrom target_attr = ""; 2453700c8d31733534a3d978b75a03f6f7e177dc7e81Brian Carlstrom break; 2454700c8d31733534a3d978b75a03f6f7e177dc7e81Brian Carlstrom 2455700c8d31733534a3d978b75a03f6f7e177dc7e81Brian Carlstrom case kMips: 2456700c8d31733534a3d978b75a03f6f7e177dc7e81Brian Carlstrom target_triple = "mipsel-unknown-linux"; 2457700c8d31733534a3d978b75a03f6f7e177dc7e81Brian Carlstrom target_attr = "mips32r2"; 2458700c8d31733534a3d978b75a03f6f7e177dc7e81Brian Carlstrom break; 2459700c8d31733534a3d978b75a03f6f7e177dc7e81Brian Carlstrom 2460700c8d31733534a3d978b75a03f6f7e177dc7e81Brian Carlstrom default: 2461700c8d31733534a3d978b75a03f6f7e177dc7e81Brian Carlstrom LOG(FATAL) << "Unknown instruction set: " << instruction_set; 2462700c8d31733534a3d978b75a03f6f7e177dc7e81Brian Carlstrom } 2463700c8d31733534a3d978b75a03f6f7e177dc7e81Brian Carlstrom } 24649ea1cb1a22be5b85dc2622e3836c46a1c48e3f25Brian Carlstrom} // namespace art 2465