optimizing_compiler.cc revision 39fabd6bb6fcf7a712b370d3b6fd0ada83e2e5d8
1b34f69ab43aaf7a6e6045c95f398baf566ef5023Nicolas Geoffray/* 2b34f69ab43aaf7a6e6045c95f398baf566ef5023Nicolas Geoffray * Copyright (C) 2014 The Android Open Source Project 3b34f69ab43aaf7a6e6045c95f398baf566ef5023Nicolas Geoffray * 4b34f69ab43aaf7a6e6045c95f398baf566ef5023Nicolas Geoffray * Licensed under the Apache License, Version 2.0 (the "License"); 5b34f69ab43aaf7a6e6045c95f398baf566ef5023Nicolas Geoffray * you may not use this file except in compliance with the License. 6b34f69ab43aaf7a6e6045c95f398baf566ef5023Nicolas Geoffray * You may obtain a copy of the License at 7b34f69ab43aaf7a6e6045c95f398baf566ef5023Nicolas Geoffray * 8b34f69ab43aaf7a6e6045c95f398baf566ef5023Nicolas Geoffray * http://www.apache.org/licenses/LICENSE-2.0 9b34f69ab43aaf7a6e6045c95f398baf566ef5023Nicolas Geoffray * 10b34f69ab43aaf7a6e6045c95f398baf566ef5023Nicolas Geoffray * Unless required by applicable law or agreed to in writing, software 11b34f69ab43aaf7a6e6045c95f398baf566ef5023Nicolas Geoffray * distributed under the License is distributed on an "AS IS" BASIS, 12b34f69ab43aaf7a6e6045c95f398baf566ef5023Nicolas Geoffray * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13b34f69ab43aaf7a6e6045c95f398baf566ef5023Nicolas Geoffray * See the License for the specific language governing permissions and 14b34f69ab43aaf7a6e6045c95f398baf566ef5023Nicolas Geoffray * limitations under the License. 15b34f69ab43aaf7a6e6045c95f398baf566ef5023Nicolas Geoffray */ 16b34f69ab43aaf7a6e6045c95f398baf566ef5023Nicolas Geoffray 1753c913bb71b218714823c8c87a1f92830c336f61Andreas Gampe#include "optimizing_compiler.h" 1853c913bb71b218714823c8c87a1f92830c336f61Andreas Gampe 19f635e63318447ca04731b265a86a573c9ed1737cNicolas Geoffray#include <fstream> 20787c3076635cf117eb646c5a89a9014b2072fb44Nicolas Geoffray#include <stdint.h> 21787c3076635cf117eb646c5a89a9014b2072fb44Nicolas Geoffray 2244b9cf937836bb33139123e15ca8b586b5853268Alexandre Rames#ifdef ART_ENABLE_CODEGEN_arm64 2344b9cf937836bb33139123e15ca8b586b5853268Alexandre Rames#include "instruction_simplifier_arm64.h" 2444b9cf937836bb33139123e15ca8b586b5853268Alexandre Rames#endif 2544b9cf937836bb33139123e15ca8b586b5853268Alexandre Rames 260616ae081e648f4b9b64b33e2624a943c5fce977Mark Mendell#ifdef ART_ENABLE_CODEGEN_x86 270616ae081e648f4b9b64b33e2624a943c5fce977Mark Mendell#include "constant_area_fixups_x86.h" 280616ae081e648f4b9b64b33e2624a943c5fce977Mark Mendell#endif 290616ae081e648f4b9b64b33e2624a943c5fce977Mark Mendell 30e401d146407d61eeb99f8d6176b2ac13c4df1e33Mathieu Chartier#include "art_method-inl.h" 31b666f4805c8ae707ea6fd7f6c7f375e0b000dba8Mathieu Chartier#include "base/arena_allocator.h" 32f9f6441c665b5ff9004d3ed55014f46d416fb1bbVladimir Marko#include "base/arena_containers.h" 335e8b137d28c840b128e2488f954cccee3e86db14David Brazdil#include "base/dumpable.h" 34c90d7c7cd3103a7b7ce62b40873d2dfcf306ca74Vladimir Marko#include "base/macros.h" 355e8b137d28c840b128e2488f954cccee3e86db14David Brazdil#include "base/timing_logger.h" 3646e2a3915aa68c77426b71e95b9f3658250646b7David Brazdil#include "boolean_simplifier.h" 37f384f88d4d1e89df82f47fbc7245a8acc9c2d49cMingyao Yang#include "bounds_check_elimination.h" 38787c3076635cf117eb646c5a89a9014b2072fb44Nicolas Geoffray#include "builder.h" 39787c3076635cf117eb646c5a89a9014b2072fb44Nicolas Geoffray#include "code_generator.h" 4020f85597828194c12be10d3a927999def066555eVladimir Marko#include "compiled_method.h" 4153c913bb71b218714823c8c87a1f92830c336f61Andreas Gampe#include "compiler.h" 4275be28332b278cff9039b54bfb228ac72f539cccRoland Levillain#include "constant_folding.h" 4375be28332b278cff9039b54bfb228ac72f539cccRoland Levillain#include "dead_code_elimination.h" 4471fb52fee246b7d511f520febbd73dc7a9bbca79Andreas Gampe#include "dex/quick/dex_file_to_method_inliner_map.h" 45f1c6d9e87cbfd27702103ccc7c7f08ce784dc872Calin Juravle#include "dex/verified_method.h" 46f1c6d9e87cbfd27702103ccc7c7f08ce784dc872Calin Juravle#include "dex/verification_results.h" 47787c3076635cf117eb646c5a89a9014b2072fb44Nicolas Geoffray#include "driver/compiler_driver.h" 489523a3ed0ae6fa31cd978a3999fd88233218f98bNicolas Geoffray#include "driver/compiler_driver-inl.h" 4920f85597828194c12be10d3a927999def066555eVladimir Marko#include "driver/compiler_options.h" 5092cf83e001357329cbf41fa15a6e053fab6f4933Nicolas Geoffray#include "driver/dex_compilation_unit.h" 51e2dc6fa7aa319ee892d6ed407c986c5a3ec3dcd7Nicolas Geoffray#include "elf_writer_quick.h" 5269ba7b7112c2277ac225615b37e6df74c055740dDavid Brazdil#include "graph_checker.h" 53f635e63318447ca04731b265a86a573c9ed1737cNicolas Geoffray#include "graph_visualizer.h" 54d31cf3d55a0847c018c4eaa2b349b8eea509de64Nicolas Geoffray#include "gvn.h" 5522af3bee34d0ab1a4bd186c71ccab00366882259Aart Bik#include "induction_var_analysis.h" 56e53798a7e3267305f696bf658e418c92e63e0834Nicolas Geoffray#include "inliner.h" 573c04974a90b0e03f4b509010bff49f0b2a3da57fNicolas Geoffray#include "instruction_simplifier.h" 5871fb52fee246b7d511f520febbd73dc7a9bbca79Andreas Gampe#include "intrinsics.h" 5982091dad38f3e5bfaf3b6984c9ab73069fb68310Nicolas Geoffray#include "licm.h" 60e2dc6fa7aa319ee892d6ed407c986c5a3ec3dcd7Nicolas Geoffray#include "jni/quick/jni_compiler.h" 618df69d42a9e3ccd9456ff72fac8dbd1999f98755Mingyao Yang#include "load_store_elimination.h" 62787c3076635cf117eb646c5a89a9014b2072fb44Nicolas Geoffray#include "nodes.h" 6326a25ef62a13f409f941aa39825a51b4d6f0f047Nicolas Geoffray#include "prepare_for_register_allocation.h" 64f1c6d9e87cbfd27702103ccc7c7f08ce784dc872Calin Juravle#include "reference_type_propagation.h" 65a7062e05e6048c7f817d784a5b94e3122e25b1ecNicolas Geoffray#include "register_allocator.h" 66dc151b2346bb8a4fdeed0c06e54c2fca21d59b5dVladimir Marko#include "sharpening.h" 67827eedbfa882496407375f22b08243a38a5bd53bNicolas Geoffray#include "side_effects_analysis.h" 683159674c0863f53cfbc1913d493550221ac47f02Nicolas Geoffray#include "ssa_builder.h" 697dc206a53a42a658f52d5cb0b7e79b47da370c9bNicolas Geoffray#include "ssa_phi_elimination.h" 70804d09372cc3d80d537da1489da4a45e0e19aa5dNicolas Geoffray#include "ssa_liveness_analysis.h" 71c6b4dd8980350aaf250f0185f73e9c42ec17cd57David Srbecky#include "utils/assembler.h" 72175dc732c80e6f2afd83209348124df349290ba8Calin Juravle#include "verifier/method_verifier.h" 73b34f69ab43aaf7a6e6045c95f398baf566ef5023Nicolas Geoffray 74b34f69ab43aaf7a6e6045c95f398baf566ef5023Nicolas Geoffraynamespace art { 75b34f69ab43aaf7a6e6045c95f398baf566ef5023Nicolas Geoffray 76787c3076635cf117eb646c5a89a9014b2072fb44Nicolas Geoffray/** 77787c3076635cf117eb646c5a89a9014b2072fb44Nicolas Geoffray * Used by the code generator, to allocate the code in a vector. 78787c3076635cf117eb646c5a89a9014b2072fb44Nicolas Geoffray */ 79787c3076635cf117eb646c5a89a9014b2072fb44Nicolas Geoffrayclass CodeVectorAllocator FINAL : public CodeAllocator { 80787c3076635cf117eb646c5a89a9014b2072fb44Nicolas Geoffray public: 81f9f6441c665b5ff9004d3ed55014f46d416fb1bbVladimir Marko explicit CodeVectorAllocator(ArenaAllocator* arena) 82f9f6441c665b5ff9004d3ed55014f46d416fb1bbVladimir Marko : memory_(arena->Adapter(kArenaAllocCodeBuffer)), 83f9f6441c665b5ff9004d3ed55014f46d416fb1bbVladimir Marko size_(0) {} 84787c3076635cf117eb646c5a89a9014b2072fb44Nicolas Geoffray 85787c3076635cf117eb646c5a89a9014b2072fb44Nicolas Geoffray virtual uint8_t* Allocate(size_t size) { 86787c3076635cf117eb646c5a89a9014b2072fb44Nicolas Geoffray size_ = size; 8792cf83e001357329cbf41fa15a6e053fab6f4933Nicolas Geoffray memory_.resize(size); 88787c3076635cf117eb646c5a89a9014b2072fb44Nicolas Geoffray return &memory_[0]; 89787c3076635cf117eb646c5a89a9014b2072fb44Nicolas Geoffray } 90787c3076635cf117eb646c5a89a9014b2072fb44Nicolas Geoffray 91787c3076635cf117eb646c5a89a9014b2072fb44Nicolas Geoffray size_t GetSize() const { return size_; } 92f9f6441c665b5ff9004d3ed55014f46d416fb1bbVladimir Marko const ArenaVector<uint8_t>& GetMemory() const { return memory_; } 93787c3076635cf117eb646c5a89a9014b2072fb44Nicolas Geoffray 94787c3076635cf117eb646c5a89a9014b2072fb44Nicolas Geoffray private: 95f9f6441c665b5ff9004d3ed55014f46d416fb1bbVladimir Marko ArenaVector<uint8_t> memory_; 96787c3076635cf117eb646c5a89a9014b2072fb44Nicolas Geoffray size_t size_; 97787c3076635cf117eb646c5a89a9014b2072fb44Nicolas Geoffray 98787c3076635cf117eb646c5a89a9014b2072fb44Nicolas Geoffray DISALLOW_COPY_AND_ASSIGN(CodeVectorAllocator); 99787c3076635cf117eb646c5a89a9014b2072fb44Nicolas Geoffray}; 100787c3076635cf117eb646c5a89a9014b2072fb44Nicolas Geoffray 101f635e63318447ca04731b265a86a573c9ed1737cNicolas Geoffray/** 102f635e63318447ca04731b265a86a573c9ed1737cNicolas Geoffray * Filter to apply to the visualizer. Methods whose name contain that filter will 103ee690a3dd364c025ebc1767d9f84097bb7473eecDavid Brazdil * be dumped. 104f635e63318447ca04731b265a86a573c9ed1737cNicolas Geoffray */ 10553fcd0f2637207ecad2fd57a6a0f1cf8392fcc40Andreas Gampestatic constexpr const char kStringFilter[] = ""; 106f635e63318447ca04731b265a86a573c9ed1737cNicolas Geoffray 10769ba7b7112c2277ac225615b37e6df74c055740dDavid Brazdilclass PassScope; 108809658ec5c5515ae9eb87d32012ec5e088612949David Brazdil 10969ba7b7112c2277ac225615b37e6df74c055740dDavid Brazdilclass PassObserver : public ValueObject { 1105e8b137d28c840b128e2488f954cccee3e86db14David Brazdil public: 11169ba7b7112c2277ac225615b37e6df74c055740dDavid Brazdil PassObserver(HGraph* graph, 11269ba7b7112c2277ac225615b37e6df74c055740dDavid Brazdil const char* method_name, 11369ba7b7112c2277ac225615b37e6df74c055740dDavid Brazdil CodeGenerator* codegen, 11469ba7b7112c2277ac225615b37e6df74c055740dDavid Brazdil std::ostream* visualizer_output, 11569ba7b7112c2277ac225615b37e6df74c055740dDavid Brazdil CompilerDriver* compiler_driver) 11669ba7b7112c2277ac225615b37e6df74c055740dDavid Brazdil : graph_(graph), 11769ba7b7112c2277ac225615b37e6df74c055740dDavid Brazdil method_name_(method_name), 118809658ec5c5515ae9eb87d32012ec5e088612949David Brazdil timing_logger_enabled_(compiler_driver->GetDumpPasses()), 1195e8b137d28c840b128e2488f954cccee3e86db14David Brazdil timing_logger_(method_name, true, true), 120eb7b7399dbdb5e471b8ae00a567bf4f19edd3907Alexandre Rames disasm_info_(graph->GetArena()), 121809658ec5c5515ae9eb87d32012ec5e088612949David Brazdil visualizer_enabled_(!compiler_driver->GetDumpCfgFileName().empty()), 12269ba7b7112c2277ac225615b37e6df74c055740dDavid Brazdil visualizer_(visualizer_output, graph, *codegen), 12369ba7b7112c2277ac225615b37e6df74c055740dDavid Brazdil graph_in_bad_state_(false) { 12453fcd0f2637207ecad2fd57a6a0f1cf8392fcc40Andreas Gampe if (timing_logger_enabled_ || visualizer_enabled_) { 12553fcd0f2637207ecad2fd57a6a0f1cf8392fcc40Andreas Gampe if (!IsVerboseMethod(compiler_driver, method_name)) { 12653fcd0f2637207ecad2fd57a6a0f1cf8392fcc40Andreas Gampe timing_logger_enabled_ = visualizer_enabled_ = false; 12753fcd0f2637207ecad2fd57a6a0f1cf8392fcc40Andreas Gampe } 12853fcd0f2637207ecad2fd57a6a0f1cf8392fcc40Andreas Gampe if (visualizer_enabled_) { 12953fcd0f2637207ecad2fd57a6a0f1cf8392fcc40Andreas Gampe visualizer_.PrintHeader(method_name_); 13053fcd0f2637207ecad2fd57a6a0f1cf8392fcc40Andreas Gampe codegen->SetDisassemblyInformation(&disasm_info_); 13153fcd0f2637207ecad2fd57a6a0f1cf8392fcc40Andreas Gampe } 13262e074f0d1a18f0f5aa6716f000825704f55e81bDavid Brazdil } 1335e8b137d28c840b128e2488f954cccee3e86db14David Brazdil } 1345e8b137d28c840b128e2488f954cccee3e86db14David Brazdil 13569ba7b7112c2277ac225615b37e6df74c055740dDavid Brazdil ~PassObserver() { 136809658ec5c5515ae9eb87d32012ec5e088612949David Brazdil if (timing_logger_enabled_) { 137809658ec5c5515ae9eb87d32012ec5e088612949David Brazdil LOG(INFO) << "TIMINGS " << method_name_; 138809658ec5c5515ae9eb87d32012ec5e088612949David Brazdil LOG(INFO) << Dumpable<TimingLogger>(timing_logger_); 139809658ec5c5515ae9eb87d32012ec5e088612949David Brazdil } 140809658ec5c5515ae9eb87d32012ec5e088612949David Brazdil } 141809658ec5c5515ae9eb87d32012ec5e088612949David Brazdil 142eb7b7399dbdb5e471b8ae00a567bf4f19edd3907Alexandre Rames void DumpDisassembly() const { 143eb7b7399dbdb5e471b8ae00a567bf4f19edd3907Alexandre Rames if (visualizer_enabled_) { 144eb7b7399dbdb5e471b8ae00a567bf4f19edd3907Alexandre Rames visualizer_.DumpGraphWithDisassembly(); 145eb7b7399dbdb5e471b8ae00a567bf4f19edd3907Alexandre Rames } 146eb7b7399dbdb5e471b8ae00a567bf4f19edd3907Alexandre Rames } 147eb7b7399dbdb5e471b8ae00a567bf4f19edd3907Alexandre Rames 14869ba7b7112c2277ac225615b37e6df74c055740dDavid Brazdil void SetGraphInBadState() { graph_in_bad_state_ = true; } 14969ba7b7112c2277ac225615b37e6df74c055740dDavid Brazdil 150809658ec5c5515ae9eb87d32012ec5e088612949David Brazdil private: 151809658ec5c5515ae9eb87d32012ec5e088612949David Brazdil void StartPass(const char* pass_name) { 1525e8b137d28c840b128e2488f954cccee3e86db14David Brazdil // Dump graph first, then start timer. 1535e8b137d28c840b128e2488f954cccee3e86db14David Brazdil if (visualizer_enabled_) { 154ffee3d33f3ea39aa6031c3d2ff29c4806c8dcc51David Brazdil visualizer_.DumpGraph(pass_name, /* is_after_pass */ false, graph_in_bad_state_); 1555e8b137d28c840b128e2488f954cccee3e86db14David Brazdil } 1565e8b137d28c840b128e2488f954cccee3e86db14David Brazdil if (timing_logger_enabled_) { 1575e8b137d28c840b128e2488f954cccee3e86db14David Brazdil timing_logger_.StartTiming(pass_name); 1585e8b137d28c840b128e2488f954cccee3e86db14David Brazdil } 1595e8b137d28c840b128e2488f954cccee3e86db14David Brazdil } 1605e8b137d28c840b128e2488f954cccee3e86db14David Brazdil 161809658ec5c5515ae9eb87d32012ec5e088612949David Brazdil void EndPass(const char* pass_name) { 1625e8b137d28c840b128e2488f954cccee3e86db14David Brazdil // Pause timer first, then dump graph. 1635e8b137d28c840b128e2488f954cccee3e86db14David Brazdil if (timing_logger_enabled_) { 1645e8b137d28c840b128e2488f954cccee3e86db14David Brazdil timing_logger_.EndTiming(); 1655e8b137d28c840b128e2488f954cccee3e86db14David Brazdil } 1665e8b137d28c840b128e2488f954cccee3e86db14David Brazdil if (visualizer_enabled_) { 167ffee3d33f3ea39aa6031c3d2ff29c4806c8dcc51David Brazdil visualizer_.DumpGraph(pass_name, /* is_after_pass */ true, graph_in_bad_state_); 1685e8b137d28c840b128e2488f954cccee3e86db14David Brazdil } 16969ba7b7112c2277ac225615b37e6df74c055740dDavid Brazdil 17069ba7b7112c2277ac225615b37e6df74c055740dDavid Brazdil // Validate the HGraph if running in debug mode. 17169ba7b7112c2277ac225615b37e6df74c055740dDavid Brazdil if (kIsDebugBuild) { 17269ba7b7112c2277ac225615b37e6df74c055740dDavid Brazdil if (!graph_in_bad_state_) { 17369ba7b7112c2277ac225615b37e6df74c055740dDavid Brazdil if (graph_->IsInSsaForm()) { 174655e585073ac271cc9afa7c9d6ff5ab4dbe4b72eVladimir Marko SSAChecker checker(graph_); 17569ba7b7112c2277ac225615b37e6df74c055740dDavid Brazdil checker.Run(); 17669ba7b7112c2277ac225615b37e6df74c055740dDavid Brazdil if (!checker.IsValid()) { 17769ba7b7112c2277ac225615b37e6df74c055740dDavid Brazdil LOG(FATAL) << "Error after " << pass_name << ": " << Dumpable<SSAChecker>(checker); 17869ba7b7112c2277ac225615b37e6df74c055740dDavid Brazdil } 17969ba7b7112c2277ac225615b37e6df74c055740dDavid Brazdil } else { 180655e585073ac271cc9afa7c9d6ff5ab4dbe4b72eVladimir Marko GraphChecker checker(graph_); 18169ba7b7112c2277ac225615b37e6df74c055740dDavid Brazdil checker.Run(); 18269ba7b7112c2277ac225615b37e6df74c055740dDavid Brazdil if (!checker.IsValid()) { 18369ba7b7112c2277ac225615b37e6df74c055740dDavid Brazdil LOG(FATAL) << "Error after " << pass_name << ": " << Dumpable<GraphChecker>(checker); 18469ba7b7112c2277ac225615b37e6df74c055740dDavid Brazdil } 18569ba7b7112c2277ac225615b37e6df74c055740dDavid Brazdil } 18669ba7b7112c2277ac225615b37e6df74c055740dDavid Brazdil } 18769ba7b7112c2277ac225615b37e6df74c055740dDavid Brazdil } 1885e8b137d28c840b128e2488f954cccee3e86db14David Brazdil } 1895e8b137d28c840b128e2488f954cccee3e86db14David Brazdil 19053fcd0f2637207ecad2fd57a6a0f1cf8392fcc40Andreas Gampe static bool IsVerboseMethod(CompilerDriver* compiler_driver, const char* method_name) { 19153fcd0f2637207ecad2fd57a6a0f1cf8392fcc40Andreas Gampe // Test an exact match to --verbose-methods. If verbose-methods is set, this overrides an 19253fcd0f2637207ecad2fd57a6a0f1cf8392fcc40Andreas Gampe // empty kStringFilter matching all methods. 19353fcd0f2637207ecad2fd57a6a0f1cf8392fcc40Andreas Gampe if (compiler_driver->GetCompilerOptions().HasVerboseMethods()) { 19453fcd0f2637207ecad2fd57a6a0f1cf8392fcc40Andreas Gampe return compiler_driver->GetCompilerOptions().IsVerboseMethod(method_name); 19553fcd0f2637207ecad2fd57a6a0f1cf8392fcc40Andreas Gampe } 19653fcd0f2637207ecad2fd57a6a0f1cf8392fcc40Andreas Gampe 19753fcd0f2637207ecad2fd57a6a0f1cf8392fcc40Andreas Gampe // Test the kStringFilter sub-string. constexpr helper variable to silence unreachable-code 19853fcd0f2637207ecad2fd57a6a0f1cf8392fcc40Andreas Gampe // warning when the string is empty. 19953fcd0f2637207ecad2fd57a6a0f1cf8392fcc40Andreas Gampe constexpr bool kStringFilterEmpty = arraysize(kStringFilter) <= 1; 20053fcd0f2637207ecad2fd57a6a0f1cf8392fcc40Andreas Gampe if (kStringFilterEmpty || strstr(method_name, kStringFilter) != nullptr) { 20153fcd0f2637207ecad2fd57a6a0f1cf8392fcc40Andreas Gampe return true; 20253fcd0f2637207ecad2fd57a6a0f1cf8392fcc40Andreas Gampe } 20353fcd0f2637207ecad2fd57a6a0f1cf8392fcc40Andreas Gampe 20453fcd0f2637207ecad2fd57a6a0f1cf8392fcc40Andreas Gampe return false; 20553fcd0f2637207ecad2fd57a6a0f1cf8392fcc40Andreas Gampe } 20653fcd0f2637207ecad2fd57a6a0f1cf8392fcc40Andreas Gampe 20769ba7b7112c2277ac225615b37e6df74c055740dDavid Brazdil HGraph* const graph_; 2085e8b137d28c840b128e2488f954cccee3e86db14David Brazdil const char* method_name_; 2095e8b137d28c840b128e2488f954cccee3e86db14David Brazdil 2105e8b137d28c840b128e2488f954cccee3e86db14David Brazdil bool timing_logger_enabled_; 2115e8b137d28c840b128e2488f954cccee3e86db14David Brazdil TimingLogger timing_logger_; 2125e8b137d28c840b128e2488f954cccee3e86db14David Brazdil 213eb7b7399dbdb5e471b8ae00a567bf4f19edd3907Alexandre Rames DisassemblyInformation disasm_info_; 214eb7b7399dbdb5e471b8ae00a567bf4f19edd3907Alexandre Rames 2155e8b137d28c840b128e2488f954cccee3e86db14David Brazdil bool visualizer_enabled_; 2165e8b137d28c840b128e2488f954cccee3e86db14David Brazdil HGraphVisualizer visualizer_; 2175e8b137d28c840b128e2488f954cccee3e86db14David Brazdil 21869ba7b7112c2277ac225615b37e6df74c055740dDavid Brazdil // Flag to be set by the compiler if the pass failed and the graph is not 21969ba7b7112c2277ac225615b37e6df74c055740dDavid Brazdil // expected to validate. 22069ba7b7112c2277ac225615b37e6df74c055740dDavid Brazdil bool graph_in_bad_state_; 221809658ec5c5515ae9eb87d32012ec5e088612949David Brazdil 22269ba7b7112c2277ac225615b37e6df74c055740dDavid Brazdil friend PassScope; 22369ba7b7112c2277ac225615b37e6df74c055740dDavid Brazdil 22469ba7b7112c2277ac225615b37e6df74c055740dDavid Brazdil DISALLOW_COPY_AND_ASSIGN(PassObserver); 2255e8b137d28c840b128e2488f954cccee3e86db14David Brazdil}; 2265e8b137d28c840b128e2488f954cccee3e86db14David Brazdil 22769ba7b7112c2277ac225615b37e6df74c055740dDavid Brazdilclass PassScope : public ValueObject { 228809658ec5c5515ae9eb87d32012ec5e088612949David Brazdil public: 22969ba7b7112c2277ac225615b37e6df74c055740dDavid Brazdil PassScope(const char *pass_name, PassObserver* pass_observer) 230809658ec5c5515ae9eb87d32012ec5e088612949David Brazdil : pass_name_(pass_name), 23169ba7b7112c2277ac225615b37e6df74c055740dDavid Brazdil pass_observer_(pass_observer) { 23269ba7b7112c2277ac225615b37e6df74c055740dDavid Brazdil pass_observer_->StartPass(pass_name_); 233809658ec5c5515ae9eb87d32012ec5e088612949David Brazdil } 234809658ec5c5515ae9eb87d32012ec5e088612949David Brazdil 23569ba7b7112c2277ac225615b37e6df74c055740dDavid Brazdil ~PassScope() { 23669ba7b7112c2277ac225615b37e6df74c055740dDavid Brazdil pass_observer_->EndPass(pass_name_); 237809658ec5c5515ae9eb87d32012ec5e088612949David Brazdil } 238809658ec5c5515ae9eb87d32012ec5e088612949David Brazdil 239809658ec5c5515ae9eb87d32012ec5e088612949David Brazdil private: 240809658ec5c5515ae9eb87d32012ec5e088612949David Brazdil const char* const pass_name_; 24169ba7b7112c2277ac225615b37e6df74c055740dDavid Brazdil PassObserver* const pass_observer_; 242809658ec5c5515ae9eb87d32012ec5e088612949David Brazdil}; 243809658ec5c5515ae9eb87d32012ec5e088612949David Brazdil 24453c913bb71b218714823c8c87a1f92830c336f61Andreas Gampeclass OptimizingCompiler FINAL : public Compiler { 24553c913bb71b218714823c8c87a1f92830c336f61Andreas Gampe public: 24653c913bb71b218714823c8c87a1f92830c336f61Andreas Gampe explicit OptimizingCompiler(CompilerDriver* driver); 24788157efc1e16707d4ae10775d4acb15121c50fe7Nicolas Geoffray ~OptimizingCompiler(); 24853c913bb71b218714823c8c87a1f92830c336f61Andreas Gampe 24953c913bb71b218714823c8c87a1f92830c336f61Andreas Gampe bool CanCompileMethod(uint32_t method_idx, const DexFile& dex_file, CompilationUnit* cu) const 25053c913bb71b218714823c8c87a1f92830c336f61Andreas Gampe OVERRIDE; 25153c913bb71b218714823c8c87a1f92830c336f61Andreas Gampe 25253c913bb71b218714823c8c87a1f92830c336f61Andreas Gampe CompiledMethod* Compile(const DexFile::CodeItem* code_item, 25353c913bb71b218714823c8c87a1f92830c336f61Andreas Gampe uint32_t access_flags, 25453c913bb71b218714823c8c87a1f92830c336f61Andreas Gampe InvokeType invoke_type, 25553c913bb71b218714823c8c87a1f92830c336f61Andreas Gampe uint16_t class_def_idx, 25653c913bb71b218714823c8c87a1f92830c336f61Andreas Gampe uint32_t method_idx, 25753c913bb71b218714823c8c87a1f92830c336f61Andreas Gampe jobject class_loader, 258736b560f2d2c89b63dc895888c671b5519afa4c8Mathieu Chartier const DexFile& dex_file, 259736b560f2d2c89b63dc895888c671b5519afa4c8Mathieu Chartier Handle<mirror::DexCache> dex_cache) const OVERRIDE; 26053c913bb71b218714823c8c87a1f92830c336f61Andreas Gampe 261216eaa2927f424821a03d7c4c6bf701fdb48e865Nicolas Geoffray CompiledMethod* TryCompile(const DexFile::CodeItem* code_item, 262216eaa2927f424821a03d7c4c6bf701fdb48e865Nicolas Geoffray uint32_t access_flags, 263216eaa2927f424821a03d7c4c6bf701fdb48e865Nicolas Geoffray InvokeType invoke_type, 264216eaa2927f424821a03d7c4c6bf701fdb48e865Nicolas Geoffray uint16_t class_def_idx, 265216eaa2927f424821a03d7c4c6bf701fdb48e865Nicolas Geoffray uint32_t method_idx, 266216eaa2927f424821a03d7c4c6bf701fdb48e865Nicolas Geoffray jobject class_loader, 267736b560f2d2c89b63dc895888c671b5519afa4c8Mathieu Chartier const DexFile& dex_file, 268736b560f2d2c89b63dc895888c671b5519afa4c8Mathieu Chartier Handle<mirror::DexCache> dex_cache) const; 269216eaa2927f424821a03d7c4c6bf701fdb48e865Nicolas Geoffray 27053c913bb71b218714823c8c87a1f92830c336f61Andreas Gampe CompiledMethod* JniCompile(uint32_t access_flags, 27153c913bb71b218714823c8c87a1f92830c336f61Andreas Gampe uint32_t method_idx, 272216eaa2927f424821a03d7c4c6bf701fdb48e865Nicolas Geoffray const DexFile& dex_file) const OVERRIDE { 273216eaa2927f424821a03d7c4c6bf701fdb48e865Nicolas Geoffray return ArtQuickJniCompileMethod(GetCompilerDriver(), access_flags, method_idx, dex_file); 274216eaa2927f424821a03d7c4c6bf701fdb48e865Nicolas Geoffray } 27553c913bb71b218714823c8c87a1f92830c336f61Andreas Gampe 276e401d146407d61eeb99f8d6176b2ac13c4df1e33Mathieu Chartier uintptr_t GetEntryPointOf(ArtMethod* method) const OVERRIDE 27790443477f9a0061581c420775ce3b7eeae7468bcMathieu Chartier SHARED_REQUIRES(Locks::mutator_lock_) { 278216eaa2927f424821a03d7c4c6bf701fdb48e865Nicolas Geoffray return reinterpret_cast<uintptr_t>(method->GetEntryPointFromQuickCompiledCodePtrSize( 279216eaa2927f424821a03d7c4c6bf701fdb48e865Nicolas Geoffray InstructionSetPointerSize(GetCompilerDriver()->GetInstructionSet()))); 280216eaa2927f424821a03d7c4c6bf701fdb48e865Nicolas Geoffray } 28153c913bb71b218714823c8c87a1f92830c336f61Andreas Gampe 282216eaa2927f424821a03d7c4c6bf701fdb48e865Nicolas Geoffray void InitCompilationUnit(CompilationUnit& cu) const OVERRIDE; 28353c913bb71b218714823c8c87a1f92830c336f61Andreas Gampe 284ee690a3dd364c025ebc1767d9f84097bb7473eecDavid Brazdil void Init() OVERRIDE; 28553c913bb71b218714823c8c87a1f92830c336f61Andreas Gampe 286216eaa2927f424821a03d7c4c6bf701fdb48e865Nicolas Geoffray void UnInit() const OVERRIDE; 28753c913bb71b218714823c8c87a1f92830c336f61Andreas Gampe 2882be39e05ea8c4475278fe6a6573c3c8f04e075d4Calin Juravle void MaybeRecordStat(MethodCompilationStat compilation_stat) const { 2892be39e05ea8c4475278fe6a6573c3c8f04e075d4Calin Juravle if (compilation_stats_.get() != nullptr) { 2902be39e05ea8c4475278fe6a6573c3c8f04e075d4Calin Juravle compilation_stats_->RecordStat(compilation_stat); 2912be39e05ea8c4475278fe6a6573c3c8f04e075d4Calin Juravle } 2922be39e05ea8c4475278fe6a6573c3c8f04e075d4Calin Juravle } 2932be39e05ea8c4475278fe6a6573c3c8f04e075d4Calin Juravle 29453c913bb71b218714823c8c87a1f92830c336f61Andreas Gampe private: 29588157efc1e16707d4ae10775d4acb15121c50fe7Nicolas Geoffray // Whether we should run any optimization or register allocation. If false, will 29688157efc1e16707d4ae10775d4acb15121c50fe7Nicolas Geoffray // just run the code generation after the graph was built. 29788157efc1e16707d4ae10775d4acb15121c50fe7Nicolas Geoffray const bool run_optimizations_; 29848c2b03965830c73cdddeae8aea8030f08430137Calin Juravle 29912df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray // Optimize and compile `graph`. 30012df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray CompiledMethod* CompileOptimized(HGraph* graph, 30112df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray CodeGenerator* codegen, 30212df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray CompilerDriver* driver, 30312df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray const DexCompilationUnit& dex_compilation_unit, 30469ba7b7112c2277ac225615b37e6df74c055740dDavid Brazdil PassObserver* pass_observer) const; 30512df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray 30612df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray // Just compile without doing optimizations. 30712df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray CompiledMethod* CompileBaseline(CodeGenerator* codegen, 30812df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray CompilerDriver* driver, 309eb7b7399dbdb5e471b8ae00a567bf4f19edd3907Alexandre Rames const DexCompilationUnit& dex_compilation_unit, 31069ba7b7112c2277ac225615b37e6df74c055740dDavid Brazdil PassObserver* pass_observer) const; 31112df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray 3122be39e05ea8c4475278fe6a6573c3c8f04e075d4Calin Juravle std::unique_ptr<OptimizingCompilerStats> compilation_stats_; 31388157efc1e16707d4ae10775d4acb15121c50fe7Nicolas Geoffray 31453c913bb71b218714823c8c87a1f92830c336f61Andreas Gampe std::unique_ptr<std::ostream> visualizer_output_; 31553c913bb71b218714823c8c87a1f92830c336f61Andreas Gampe 31653c913bb71b218714823c8c87a1f92830c336f61Andreas Gampe DISALLOW_COPY_AND_ASSIGN(OptimizingCompiler); 31753c913bb71b218714823c8c87a1f92830c336f61Andreas Gampe}; 31853c913bb71b218714823c8c87a1f92830c336f61Andreas Gampe 31988157efc1e16707d4ae10775d4acb15121c50fe7Nicolas Geoffraystatic const int kMaximumCompilationTimeBeforeWarning = 100; /* ms */ 32088157efc1e16707d4ae10775d4acb15121c50fe7Nicolas Geoffray 32188157efc1e16707d4ae10775d4acb15121c50fe7Nicolas GeoffrayOptimizingCompiler::OptimizingCompiler(CompilerDriver* driver) 32288157efc1e16707d4ae10775d4acb15121c50fe7Nicolas Geoffray : Compiler(driver, kMaximumCompilationTimeBeforeWarning), 32388157efc1e16707d4ae10775d4acb15121c50fe7Nicolas Geoffray run_optimizations_( 324da3a55bd07e1907d4286dd1b6de77ff42d861e16Nicolas Geoffray driver->GetCompilerOptions().GetCompilerFilter() != CompilerOptions::kTime) {} 325ee690a3dd364c025ebc1767d9f84097bb7473eecDavid Brazdil 326ee690a3dd364c025ebc1767d9f84097bb7473eecDavid Brazdilvoid OptimizingCompiler::Init() { 327ee690a3dd364c025ebc1767d9f84097bb7473eecDavid Brazdil // Enable C1visualizer output. Must be done in Init() because the compiler 328ee690a3dd364c025ebc1767d9f84097bb7473eecDavid Brazdil // driver is not fully initialized when passed to the compiler's constructor. 329ee690a3dd364c025ebc1767d9f84097bb7473eecDavid Brazdil CompilerDriver* driver = GetCompilerDriver(); 330866c03125a3fcd74c9fff04da87865f5eb1767d9David Brazdil const std::string cfg_file_name = driver->GetDumpCfgFileName(); 331866c03125a3fcd74c9fff04da87865f5eb1767d9David Brazdil if (!cfg_file_name.empty()) { 332ee690a3dd364c025ebc1767d9f84097bb7473eecDavid Brazdil CHECK_EQ(driver->GetThreadCount(), 1U) 333ee690a3dd364c025ebc1767d9f84097bb7473eecDavid Brazdil << "Graph visualizer requires the compiler to run single-threaded. " 334ee690a3dd364c025ebc1767d9f84097bb7473eecDavid Brazdil << "Invoke the compiler with '-j1'."; 33587000a948524cba7538ccc5438f6a9ecbd4e347eCalin Juravle std::ios_base::openmode cfg_file_mode = 33687000a948524cba7538ccc5438f6a9ecbd4e347eCalin Juravle driver->GetDumpCfgAppend() ? std::ofstream::app : std::ofstream::out; 33787000a948524cba7538ccc5438f6a9ecbd4e347eCalin Juravle visualizer_output_.reset(new std::ofstream(cfg_file_name, cfg_file_mode)); 338f635e63318447ca04731b265a86a573c9ed1737cNicolas Geoffray } 3392be39e05ea8c4475278fe6a6573c3c8f04e075d4Calin Juravle if (driver->GetDumpStats()) { 3402be39e05ea8c4475278fe6a6573c3c8f04e075d4Calin Juravle compilation_stats_.reset(new OptimizingCompilerStats()); 3412be39e05ea8c4475278fe6a6573c3c8f04e075d4Calin Juravle } 342f635e63318447ca04731b265a86a573c9ed1737cNicolas Geoffray} 343787c3076635cf117eb646c5a89a9014b2072fb44Nicolas Geoffray 344216eaa2927f424821a03d7c4c6bf701fdb48e865Nicolas Geoffrayvoid OptimizingCompiler::UnInit() const { 345216eaa2927f424821a03d7c4c6bf701fdb48e865Nicolas Geoffray} 346216eaa2927f424821a03d7c4c6bf701fdb48e865Nicolas Geoffray 34788157efc1e16707d4ae10775d4acb15121c50fe7Nicolas GeoffrayOptimizingCompiler::~OptimizingCompiler() { 3482be39e05ea8c4475278fe6a6573c3c8f04e075d4Calin Juravle if (compilation_stats_.get() != nullptr) { 3492be39e05ea8c4475278fe6a6573c3c8f04e075d4Calin Juravle compilation_stats_->Log(); 3502be39e05ea8c4475278fe6a6573c3c8f04e075d4Calin Juravle } 35188157efc1e16707d4ae10775d4acb15121c50fe7Nicolas Geoffray} 35288157efc1e16707d4ae10775d4acb15121c50fe7Nicolas Geoffray 353da3a55bd07e1907d4286dd1b6de77ff42d861e16Nicolas Geoffrayvoid OptimizingCompiler::InitCompilationUnit(CompilationUnit& cu ATTRIBUTE_UNUSED) const { 354216eaa2927f424821a03d7c4c6bf701fdb48e865Nicolas Geoffray} 355216eaa2927f424821a03d7c4c6bf701fdb48e865Nicolas Geoffray 356e2dc6fa7aa319ee892d6ed407c986c5a3ec3dcd7Nicolas Geoffraybool OptimizingCompiler::CanCompileMethod(uint32_t method_idx ATTRIBUTE_UNUSED, 357e2dc6fa7aa319ee892d6ed407c986c5a3ec3dcd7Nicolas Geoffray const DexFile& dex_file ATTRIBUTE_UNUSED, 358e2dc6fa7aa319ee892d6ed407c986c5a3ec3dcd7Nicolas Geoffray CompilationUnit* cu ATTRIBUTE_UNUSED) const { 359e2dc6fa7aa319ee892d6ed407c986c5a3ec3dcd7Nicolas Geoffray return true; 36053c913bb71b218714823c8c87a1f92830c336f61Andreas Gampe} 36153c913bb71b218714823c8c87a1f92830c336f61Andreas Gampe 3621ba0f596e9e4ddd778ab431237d11baa85594ebaNicolas Geoffraystatic bool IsInstructionSetSupported(InstructionSet instruction_set) { 363cff8cc7818dd901d3667025ad0ff654100bbb629Calin Juravle return (instruction_set == kArm && !kArm32QuickCodeUseSoftFloat) 364cff8cc7818dd901d3667025ad0ff654100bbb629Calin Juravle || instruction_set == kArm64 3651ba0f596e9e4ddd778ab431237d11baa85594ebaNicolas Geoffray || (instruction_set == kThumb2 && !kArm32QuickCodeUseSoftFloat) 366f652cecb984c104d44a0223c3c98400ef8ed8ce2Goran Jakovljevic || instruction_set == kMips 3674dda3376b71209fae07f5c3c8ac3eb4b54207aa8Alexey Frunze || instruction_set == kMips64 3681ba0f596e9e4ddd778ab431237d11baa85594ebaNicolas Geoffray || instruction_set == kX86 3691ba0f596e9e4ddd778ab431237d11baa85594ebaNicolas Geoffray || instruction_set == kX86_64; 3701ba0f596e9e4ddd778ab431237d11baa85594ebaNicolas Geoffray} 3711ba0f596e9e4ddd778ab431237d11baa85594ebaNicolas Geoffray 37210e244f9e7f6d96a95c910a2bedef5bd3810c637Calin Juravlestatic void RunOptimizations(HOptimization* optimizations[], 37310e244f9e7f6d96a95c910a2bedef5bd3810c637Calin Juravle size_t length, 37469ba7b7112c2277ac225615b37e6df74c055740dDavid Brazdil PassObserver* pass_observer) { 37510e244f9e7f6d96a95c910a2bedef5bd3810c637Calin Juravle for (size_t i = 0; i < length; ++i) { 37669ba7b7112c2277ac225615b37e6df74c055740dDavid Brazdil PassScope scope(optimizations[i]->GetPassName(), pass_observer); 37769ba7b7112c2277ac225615b37e6df74c055740dDavid Brazdil optimizations[i]->Run(); 37810e244f9e7f6d96a95c910a2bedef5bd3810c637Calin Juravle } 37910e244f9e7f6d96a95c910a2bedef5bd3810c637Calin Juravle} 38010e244f9e7f6d96a95c910a2bedef5bd3810c637Calin Juravle 381ec74835a7e4f2660250a2f3f9508cbbe5269e49aCalin Juravlestatic void MaybeRunInliner(HGraph* graph, 382dc151b2346bb8a4fdeed0c06e54c2fca21d59b5dVladimir Marko CodeGenerator* codegen, 383ec74835a7e4f2660250a2f3f9508cbbe5269e49aCalin Juravle CompilerDriver* driver, 384ec74835a7e4f2660250a2f3f9508cbbe5269e49aCalin Juravle OptimizingCompilerStats* stats, 385ec74835a7e4f2660250a2f3f9508cbbe5269e49aCalin Juravle const DexCompilationUnit& dex_compilation_unit, 386ec74835a7e4f2660250a2f3f9508cbbe5269e49aCalin Juravle PassObserver* pass_observer, 387ec74835a7e4f2660250a2f3f9508cbbe5269e49aCalin Juravle StackHandleScopeCollection* handles) { 388ec74835a7e4f2660250a2f3f9508cbbe5269e49aCalin Juravle const CompilerOptions& compiler_options = driver->GetCompilerOptions(); 389ec74835a7e4f2660250a2f3f9508cbbe5269e49aCalin Juravle bool should_inline = (compiler_options.GetInlineDepthLimit() > 0) 390ec74835a7e4f2660250a2f3f9508cbbe5269e49aCalin Juravle && (compiler_options.GetInlineMaxCodeUnits() > 0); 391ec74835a7e4f2660250a2f3f9508cbbe5269e49aCalin Juravle if (!should_inline) { 392ec74835a7e4f2660250a2f3f9508cbbe5269e49aCalin Juravle return; 393ec74835a7e4f2660250a2f3f9508cbbe5269e49aCalin Juravle } 394ec74835a7e4f2660250a2f3f9508cbbe5269e49aCalin Juravle 395271743601650308c7ac5c7a3ec35025d8130a298Calin Juravle ArenaAllocator* arena = graph->GetArena(); 396271743601650308c7ac5c7a3ec35025d8130a298Calin Juravle HInliner* inliner = new (arena) HInliner( 397dc151b2346bb8a4fdeed0c06e54c2fca21d59b5dVladimir Marko graph, codegen, dex_compilation_unit, dex_compilation_unit, driver, handles, stats); 398271743601650308c7ac5c7a3ec35025d8130a298Calin Juravle ReferenceTypePropagation* type_propagation = 399271743601650308c7ac5c7a3ec35025d8130a298Calin Juravle new (arena) ReferenceTypePropagation(graph, handles, 400271743601650308c7ac5c7a3ec35025d8130a298Calin Juravle "reference_type_propagation_after_inlining"); 401271743601650308c7ac5c7a3ec35025d8130a298Calin Juravle 402271743601650308c7ac5c7a3ec35025d8130a298Calin Juravle HOptimization* optimizations[] = { 403271743601650308c7ac5c7a3ec35025d8130a298Calin Juravle inliner, 404271743601650308c7ac5c7a3ec35025d8130a298Calin Juravle // Run another type propagation phase: inlining will open up more opportunities 405271743601650308c7ac5c7a3ec35025d8130a298Calin Juravle // to remove checkcast/instanceof and null checks. 406271743601650308c7ac5c7a3ec35025d8130a298Calin Juravle type_propagation, 407271743601650308c7ac5c7a3ec35025d8130a298Calin Juravle }; 408ec74835a7e4f2660250a2f3f9508cbbe5269e49aCalin Juravle 409ec74835a7e4f2660250a2f3f9508cbbe5269e49aCalin Juravle RunOptimizations(optimizations, arraysize(optimizations), pass_observer); 410ec74835a7e4f2660250a2f3f9508cbbe5269e49aCalin Juravle} 411ec74835a7e4f2660250a2f3f9508cbbe5269e49aCalin Juravle 41244b9cf937836bb33139123e15ca8b586b5853268Alexandre Ramesstatic void RunArchOptimizations(InstructionSet instruction_set, 41344b9cf937836bb33139123e15ca8b586b5853268Alexandre Rames HGraph* graph, 41444b9cf937836bb33139123e15ca8b586b5853268Alexandre Rames OptimizingCompilerStats* stats, 41544b9cf937836bb33139123e15ca8b586b5853268Alexandre Rames PassObserver* pass_observer) { 41644b9cf937836bb33139123e15ca8b586b5853268Alexandre Rames ArenaAllocator* arena = graph->GetArena(); 41744b9cf937836bb33139123e15ca8b586b5853268Alexandre Rames switch (instruction_set) { 41844b9cf937836bb33139123e15ca8b586b5853268Alexandre Rames#ifdef ART_ENABLE_CODEGEN_arm64 41944b9cf937836bb33139123e15ca8b586b5853268Alexandre Rames case kArm64: { 42044b9cf937836bb33139123e15ca8b586b5853268Alexandre Rames arm64::InstructionSimplifierArm64* simplifier = 42144b9cf937836bb33139123e15ca8b586b5853268Alexandre Rames new (arena) arm64::InstructionSimplifierArm64(graph, stats); 42244b9cf937836bb33139123e15ca8b586b5853268Alexandre Rames SideEffectsAnalysis* side_effects = new (arena) SideEffectsAnalysis(graph); 42344b9cf937836bb33139123e15ca8b586b5853268Alexandre Rames GVNOptimization* gvn = new (arena) GVNOptimization(graph, *side_effects, "GVN_after_arch"); 42444b9cf937836bb33139123e15ca8b586b5853268Alexandre Rames HOptimization* arm64_optimizations[] = { 42544b9cf937836bb33139123e15ca8b586b5853268Alexandre Rames simplifier, 42644b9cf937836bb33139123e15ca8b586b5853268Alexandre Rames side_effects, 42744b9cf937836bb33139123e15ca8b586b5853268Alexandre Rames gvn 42844b9cf937836bb33139123e15ca8b586b5853268Alexandre Rames }; 42944b9cf937836bb33139123e15ca8b586b5853268Alexandre Rames RunOptimizations(arm64_optimizations, arraysize(arm64_optimizations), pass_observer); 43044b9cf937836bb33139123e15ca8b586b5853268Alexandre Rames break; 43144b9cf937836bb33139123e15ca8b586b5853268Alexandre Rames } 43244b9cf937836bb33139123e15ca8b586b5853268Alexandre Rames#endif 4330616ae081e648f4b9b64b33e2624a943c5fce977Mark Mendell#ifdef ART_ENABLE_CODEGEN_x86 4340616ae081e648f4b9b64b33e2624a943c5fce977Mark Mendell case kX86: { 4350616ae081e648f4b9b64b33e2624a943c5fce977Mark Mendell x86::ConstantAreaFixups* constant_area_fixups = 4360616ae081e648f4b9b64b33e2624a943c5fce977Mark Mendell new (arena) x86::ConstantAreaFixups(graph, stats); 4370616ae081e648f4b9b64b33e2624a943c5fce977Mark Mendell HOptimization* x86_optimizations[] = { 4380616ae081e648f4b9b64b33e2624a943c5fce977Mark Mendell constant_area_fixups 4390616ae081e648f4b9b64b33e2624a943c5fce977Mark Mendell }; 4400616ae081e648f4b9b64b33e2624a943c5fce977Mark Mendell RunOptimizations(x86_optimizations, arraysize(x86_optimizations), pass_observer); 4410616ae081e648f4b9b64b33e2624a943c5fce977Mark Mendell break; 4420616ae081e648f4b9b64b33e2624a943c5fce977Mark Mendell } 4430616ae081e648f4b9b64b33e2624a943c5fce977Mark Mendell#endif 44444b9cf937836bb33139123e15ca8b586b5853268Alexandre Rames default: 44544b9cf937836bb33139123e15ca8b586b5853268Alexandre Rames break; 44644b9cf937836bb33139123e15ca8b586b5853268Alexandre Rames } 44744b9cf937836bb33139123e15ca8b586b5853268Alexandre Rames} 44844b9cf937836bb33139123e15ca8b586b5853268Alexandre Rames 449e53798a7e3267305f696bf658e418c92e63e0834Nicolas Geoffraystatic void RunOptimizations(HGraph* graph, 450dc151b2346bb8a4fdeed0c06e54c2fca21d59b5dVladimir Marko CodeGenerator* codegen, 451e53798a7e3267305f696bf658e418c92e63e0834Nicolas Geoffray CompilerDriver* driver, 452e53798a7e3267305f696bf658e418c92e63e0834Nicolas Geoffray OptimizingCompilerStats* stats, 453e53798a7e3267305f696bf658e418c92e63e0834Nicolas Geoffray const DexCompilationUnit& dex_compilation_unit, 45469ba7b7112c2277ac225615b37e6df74c055740dDavid Brazdil PassObserver* pass_observer, 455acf735c13998ad2a175f5a17e7bfce220073279dCalin Juravle StackHandleScopeCollection* handles) { 456a3a3c5943522e7325d60cfcbdd17aff1e138f53dVladimir Marko ArenaAllocator* arena = graph->GetArena(); 457a3a3c5943522e7325d60cfcbdd17aff1e138f53dVladimir Marko HDeadCodeElimination* dce1 = new (arena) HDeadCodeElimination( 458a3a3c5943522e7325d60cfcbdd17aff1e138f53dVladimir Marko graph, stats, HDeadCodeElimination::kInitialDeadCodeEliminationPassName); 459a3a3c5943522e7325d60cfcbdd17aff1e138f53dVladimir Marko HDeadCodeElimination* dce2 = new (arena) HDeadCodeElimination( 460a3a3c5943522e7325d60cfcbdd17aff1e138f53dVladimir Marko graph, stats, HDeadCodeElimination::kFinalDeadCodeEliminationPassName); 461a3a3c5943522e7325d60cfcbdd17aff1e138f53dVladimir Marko HConstantFolding* fold1 = new (arena) HConstantFolding(graph); 462a3a3c5943522e7325d60cfcbdd17aff1e138f53dVladimir Marko InstructionSimplifier* simplify1 = new (arena) InstructionSimplifier(graph, stats); 463a3a3c5943522e7325d60cfcbdd17aff1e138f53dVladimir Marko HBooleanSimplifier* boolean_simplify = new (arena) HBooleanSimplifier(graph); 464a3a3c5943522e7325d60cfcbdd17aff1e138f53dVladimir Marko HConstantFolding* fold2 = new (arena) HConstantFolding(graph, "constant_folding_after_inlining"); 465a3a3c5943522e7325d60cfcbdd17aff1e138f53dVladimir Marko SideEffectsAnalysis* side_effects = new (arena) SideEffectsAnalysis(graph); 466a3a3c5943522e7325d60cfcbdd17aff1e138f53dVladimir Marko GVNOptimization* gvn = new (arena) GVNOptimization(graph, *side_effects); 467a3a3c5943522e7325d60cfcbdd17aff1e138f53dVladimir Marko LICM* licm = new (arena) LICM(graph, *side_effects); 4688df69d42a9e3ccd9456ff72fac8dbd1999f98755Mingyao Yang LoadStoreElimination* lse = new (arena) LoadStoreElimination(graph, *side_effects); 46922af3bee34d0ab1a4bd186c71ccab00366882259Aart Bik HInductionVarAnalysis* induction = new (arena) HInductionVarAnalysis(graph); 47022af3bee34d0ab1a4bd186c71ccab00366882259Aart Bik BoundsCheckElimination* bce = new (arena) BoundsCheckElimination(graph, induction); 471a3a3c5943522e7325d60cfcbdd17aff1e138f53dVladimir Marko ReferenceTypePropagation* type_propagation = 472a3a3c5943522e7325d60cfcbdd17aff1e138f53dVladimir Marko new (arena) ReferenceTypePropagation(graph, handles); 473dc151b2346bb8a4fdeed0c06e54c2fca21d59b5dVladimir Marko HSharpening* sharpening = new (arena) HSharpening(graph, codegen, dex_compilation_unit, driver); 474a3a3c5943522e7325d60cfcbdd17aff1e138f53dVladimir Marko InstructionSimplifier* simplify2 = new (arena) InstructionSimplifier( 475a3a3c5943522e7325d60cfcbdd17aff1e138f53dVladimir Marko graph, stats, "instruction_simplifier_after_types"); 476a3a3c5943522e7325d60cfcbdd17aff1e138f53dVladimir Marko InstructionSimplifier* simplify3 = new (arena) InstructionSimplifier( 477b2bdfce7f805b00668a2521b1c939a0aafb2be49Nicolas Geoffray graph, stats, "instruction_simplifier_after_bce"); 478b2bdfce7f805b00668a2521b1c939a0aafb2be49Nicolas Geoffray InstructionSimplifier* simplify4 = new (arena) InstructionSimplifier( 479b2bdfce7f805b00668a2521b1c939a0aafb2be49Nicolas Geoffray graph, stats, "instruction_simplifier_before_codegen"); 480a3a3c5943522e7325d60cfcbdd17aff1e138f53dVladimir Marko 481a3a3c5943522e7325d60cfcbdd17aff1e138f53dVladimir Marko IntrinsicsRecognizer* intrinsics = new (arena) IntrinsicsRecognizer(graph, driver); 48271fb52fee246b7d511f520febbd73dc7a9bbca79Andreas Gampe 483ec74835a7e4f2660250a2f3f9508cbbe5269e49aCalin Juravle HOptimization* optimizations1[] = { 484a3a3c5943522e7325d60cfcbdd17aff1e138f53dVladimir Marko intrinsics, 485a3a3c5943522e7325d60cfcbdd17aff1e138f53dVladimir Marko fold1, 486a3a3c5943522e7325d60cfcbdd17aff1e138f53dVladimir Marko simplify1, 487a3a3c5943522e7325d60cfcbdd17aff1e138f53dVladimir Marko type_propagation, 488dc151b2346bb8a4fdeed0c06e54c2fca21d59b5dVladimir Marko sharpening, 48918e6873c469b48aaed22148451523479eece98e3Nicolas Geoffray dce1, 490ec74835a7e4f2660250a2f3f9508cbbe5269e49aCalin Juravle simplify2 491ec74835a7e4f2660250a2f3f9508cbbe5269e49aCalin Juravle }; 492ec74835a7e4f2660250a2f3f9508cbbe5269e49aCalin Juravle 493ec74835a7e4f2660250a2f3f9508cbbe5269e49aCalin Juravle RunOptimizations(optimizations1, arraysize(optimizations1), pass_observer); 494ec74835a7e4f2660250a2f3f9508cbbe5269e49aCalin Juravle 49577a48ae01bbc5b05ca009cf09e2fcb53e4c8ff23David Brazdil // TODO: Update passes incompatible with try/catch so we have the same 49677a48ae01bbc5b05ca009cf09e2fcb53e4c8ff23David Brazdil // pipeline for all methods. 49739fabd6bb6fcf7a712b370d3b6fd0ada83e2e5d8David Brazdil if (!graph->HasTryCatch()) { 498dc151b2346bb8a4fdeed0c06e54c2fca21d59b5dVladimir Marko MaybeRunInliner(graph, codegen, driver, stats, dex_compilation_unit, pass_observer, handles); 499bbd733e4ef277eff19bf9a6601032da081e9b68fDavid Brazdil } 500bbd733e4ef277eff19bf9a6601032da081e9b68fDavid Brazdil 50139fabd6bb6fcf7a712b370d3b6fd0ada83e2e5d8David Brazdil HOptimization* optimizations2[] = { 50239fabd6bb6fcf7a712b370d3b6fd0ada83e2e5d8David Brazdil // BooleanSimplifier depends on the InstructionSimplifier removing 50339fabd6bb6fcf7a712b370d3b6fd0ada83e2e5d8David Brazdil // redundant suspend checks to recognize empty blocks. 50439fabd6bb6fcf7a712b370d3b6fd0ada83e2e5d8David Brazdil boolean_simplify, 50539fabd6bb6fcf7a712b370d3b6fd0ada83e2e5d8David Brazdil fold2, // TODO: if we don't inline we can also skip fold2. 50639fabd6bb6fcf7a712b370d3b6fd0ada83e2e5d8David Brazdil side_effects, 50739fabd6bb6fcf7a712b370d3b6fd0ada83e2e5d8David Brazdil gvn, 50839fabd6bb6fcf7a712b370d3b6fd0ada83e2e5d8David Brazdil licm, 50939fabd6bb6fcf7a712b370d3b6fd0ada83e2e5d8David Brazdil induction, 51039fabd6bb6fcf7a712b370d3b6fd0ada83e2e5d8David Brazdil bce, 51139fabd6bb6fcf7a712b370d3b6fd0ada83e2e5d8David Brazdil simplify3, 51239fabd6bb6fcf7a712b370d3b6fd0ada83e2e5d8David Brazdil lse, 51339fabd6bb6fcf7a712b370d3b6fd0ada83e2e5d8David Brazdil dce2, 51439fabd6bb6fcf7a712b370d3b6fd0ada83e2e5d8David Brazdil // The codegen has a few assumptions that only the instruction simplifier 51539fabd6bb6fcf7a712b370d3b6fd0ada83e2e5d8David Brazdil // can satisfy. For example, the code generator does not expect to see a 51639fabd6bb6fcf7a712b370d3b6fd0ada83e2e5d8David Brazdil // HTypeConversion from a type to the same type. 51739fabd6bb6fcf7a712b370d3b6fd0ada83e2e5d8David Brazdil simplify4, 51839fabd6bb6fcf7a712b370d3b6fd0ada83e2e5d8David Brazdil }; 51939fabd6bb6fcf7a712b370d3b6fd0ada83e2e5d8David Brazdil 52039fabd6bb6fcf7a712b370d3b6fd0ada83e2e5d8David Brazdil RunOptimizations(optimizations2, arraysize(optimizations2), pass_observer); 52139fabd6bb6fcf7a712b370d3b6fd0ada83e2e5d8David Brazdil 52244b9cf937836bb33139123e15ca8b586b5853268Alexandre Rames RunArchOptimizations(driver->GetInstructionSet(), graph, stats, pass_observer); 5235e6916cea259897baaca019c5c7a5d05746306edNicolas Geoffray} 5245e6916cea259897baaca019c5c7a5d05746306edNicolas Geoffray 525376b2bbf7c39108223a7a01568a7b4b04d84eeacNicolas Geoffray// The stack map we generate must be 4-byte aligned on ARM. Since existing 526376b2bbf7c39108223a7a01568a7b4b04d84eeacNicolas Geoffray// maps are generated alongside these stack maps, we must also align them. 527f9f6441c665b5ff9004d3ed55014f46d416fb1bbVladimir Markostatic ArrayRef<const uint8_t> AlignVectorSize(ArenaVector<uint8_t>& vector) { 528376b2bbf7c39108223a7a01568a7b4b04d84eeacNicolas Geoffray size_t size = vector.size(); 529376b2bbf7c39108223a7a01568a7b4b04d84eeacNicolas Geoffray size_t aligned_size = RoundUp(size, 4); 530376b2bbf7c39108223a7a01568a7b4b04d84eeacNicolas Geoffray for (; size < aligned_size; ++size) { 531376b2bbf7c39108223a7a01568a7b4b04d84eeacNicolas Geoffray vector.push_back(0); 532376b2bbf7c39108223a7a01568a7b4b04d84eeacNicolas Geoffray } 533e21dc3db191df04c100620965bee4617b3b24397Andreas Gampe return ArrayRef<const uint8_t>(vector); 534376b2bbf7c39108223a7a01568a7b4b04d84eeacNicolas Geoffray} 535376b2bbf7c39108223a7a01568a7b4b04d84eeacNicolas Geoffray 536c90d7c7cd3103a7b7ce62b40873d2dfcf306ca74Vladimir MarkoNO_INLINE // Avoid increasing caller's frame size by large stack-allocated objects. 537c2bcafe225d672611284ef247b777b9b19817c7dAndreas Gampestatic void AllocateRegisters(HGraph* graph, 538c2bcafe225d672611284ef247b777b9b19817c7dAndreas Gampe CodeGenerator* codegen, 53969ba7b7112c2277ac225615b37e6df74c055740dDavid Brazdil PassObserver* pass_observer) { 540c2bcafe225d672611284ef247b777b9b19817c7dAndreas Gampe PrepareForRegisterAllocation(graph).Run(); 5410d9f17de8f21a10702de1510b73e89d07b3b9bbfNicolas Geoffray SsaLivenessAnalysis liveness(graph, codegen); 542c2bcafe225d672611284ef247b777b9b19817c7dAndreas Gampe { 54369ba7b7112c2277ac225615b37e6df74c055740dDavid Brazdil PassScope scope(SsaLivenessAnalysis::kLivenessPassName, pass_observer); 544c2bcafe225d672611284ef247b777b9b19817c7dAndreas Gampe liveness.Analyze(); 545c2bcafe225d672611284ef247b777b9b19817c7dAndreas Gampe } 546c2bcafe225d672611284ef247b777b9b19817c7dAndreas Gampe { 54769ba7b7112c2277ac225615b37e6df74c055740dDavid Brazdil PassScope scope(RegisterAllocator::kRegisterAllocatorPassName, pass_observer); 548c2bcafe225d672611284ef247b777b9b19817c7dAndreas Gampe RegisterAllocator(graph->GetArena(), codegen, liveness).AllocateRegisters(); 549c2bcafe225d672611284ef247b777b9b19817c7dAndreas Gampe } 550c2bcafe225d672611284ef247b777b9b19817c7dAndreas Gampe} 55112df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray 552581550137ee3a068a14224870e71aeee924a0646Vladimir Markostatic ArenaVector<LinkerPatch> EmitAndSortLinkerPatches(CodeGenerator* codegen) { 553581550137ee3a068a14224870e71aeee924a0646Vladimir Marko ArenaVector<LinkerPatch> linker_patches(codegen->GetGraph()->GetArena()->Adapter()); 554581550137ee3a068a14224870e71aeee924a0646Vladimir Marko codegen->EmitLinkerPatches(&linker_patches); 555581550137ee3a068a14224870e71aeee924a0646Vladimir Marko 556581550137ee3a068a14224870e71aeee924a0646Vladimir Marko // Sort patches by literal offset. Required for .oat_patches encoding. 557581550137ee3a068a14224870e71aeee924a0646Vladimir Marko std::sort(linker_patches.begin(), linker_patches.end(), 558581550137ee3a068a14224870e71aeee924a0646Vladimir Marko [](const LinkerPatch& lhs, const LinkerPatch& rhs) { 559581550137ee3a068a14224870e71aeee924a0646Vladimir Marko return lhs.LiteralOffset() < rhs.LiteralOffset(); 560581550137ee3a068a14224870e71aeee924a0646Vladimir Marko }); 561581550137ee3a068a14224870e71aeee924a0646Vladimir Marko 562581550137ee3a068a14224870e71aeee924a0646Vladimir Marko return linker_patches; 563581550137ee3a068a14224870e71aeee924a0646Vladimir Marko} 564581550137ee3a068a14224870e71aeee924a0646Vladimir Marko 56512df9ebf72255544b0147c81b1dca6644a29764eNicolas GeoffrayCompiledMethod* OptimizingCompiler::CompileOptimized(HGraph* graph, 56612df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray CodeGenerator* codegen, 56712df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray CompilerDriver* compiler_driver, 56812df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray const DexCompilationUnit& dex_compilation_unit, 56969ba7b7112c2277ac225615b37e6df74c055740dDavid Brazdil PassObserver* pass_observer) const { 570ed15000a5099f5e230c8ded5ac75692bae272650Mathieu Chartier ScopedObjectAccess soa(Thread::Current()); 571ed15000a5099f5e230c8ded5ac75692bae272650Mathieu Chartier StackHandleScopeCollection handles(soa.Self()); 572ed15000a5099f5e230c8ded5ac75692bae272650Mathieu Chartier soa.Self()->TransitionFromRunnableToSuspended(kNative); 573dc151b2346bb8a4fdeed0c06e54c2fca21d59b5dVladimir Marko RunOptimizations(graph, 574dc151b2346bb8a4fdeed0c06e54c2fca21d59b5dVladimir Marko codegen, 575dc151b2346bb8a4fdeed0c06e54c2fca21d59b5dVladimir Marko compiler_driver, 576dc151b2346bb8a4fdeed0c06e54c2fca21d59b5dVladimir Marko compilation_stats_.get(), 577dc151b2346bb8a4fdeed0c06e54c2fca21d59b5dVladimir Marko dex_compilation_unit, 578dc151b2346bb8a4fdeed0c06e54c2fca21d59b5dVladimir Marko pass_observer, 579dc151b2346bb8a4fdeed0c06e54c2fca21d59b5dVladimir Marko &handles); 58012df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray 58169ba7b7112c2277ac225615b37e6df74c055740dDavid Brazdil AllocateRegisters(graph, codegen, pass_observer); 58212df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray 583f9f6441c665b5ff9004d3ed55014f46d416fb1bbVladimir Marko ArenaAllocator* arena = graph->GetArena(); 584f9f6441c665b5ff9004d3ed55014f46d416fb1bbVladimir Marko CodeVectorAllocator allocator(arena); 5852a7c1ef95c850abae915b3a59fbafa87e6833967Yevgeny Rouban DefaultSrcMap src_mapping_table; 5862a7c1ef95c850abae915b3a59fbafa87e6833967Yevgeny Rouban codegen->SetSrcMap(compiler_driver->GetCompilerOptions().GetGenerateDebugInfo() 5872a7c1ef95c850abae915b3a59fbafa87e6833967Yevgeny Rouban ? &src_mapping_table 5882a7c1ef95c850abae915b3a59fbafa87e6833967Yevgeny Rouban : nullptr); 58912df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray codegen->CompileOptimized(&allocator); 59012df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray 591581550137ee3a068a14224870e71aeee924a0646Vladimir Marko ArenaVector<LinkerPatch> linker_patches = EmitAndSortLinkerPatches(codegen); 592581550137ee3a068a14224870e71aeee924a0646Vladimir Marko 593f9f6441c665b5ff9004d3ed55014f46d416fb1bbVladimir Marko ArenaVector<uint8_t> stack_map(arena->Adapter(kArenaAllocStackMaps)); 59412df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray codegen->BuildStackMaps(&stack_map); 59512df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray 5962be39e05ea8c4475278fe6a6573c3c8f04e075d4Calin Juravle MaybeRecordStat(MethodCompilationStat::kCompiledOptimized); 59712df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray 598eb7b7399dbdb5e471b8ae00a567bf4f19edd3907Alexandre Rames CompiledMethod* compiled_method = CompiledMethod::SwapAllocCompiledMethod( 59912df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray compiler_driver, 60012df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray codegen->GetInstructionSet(), 60112df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray ArrayRef<const uint8_t>(allocator.GetMemory()), 602aa9b7c48069699e2aabedc6c0f62cb131fee0c73Roland Levillain // Follow Quick's behavior and set the frame size to zero if it is 603aa9b7c48069699e2aabedc6c0f62cb131fee0c73Roland Levillain // considered "empty" (see the definition of 604aa9b7c48069699e2aabedc6c0f62cb131fee0c73Roland Levillain // art::CodeGenerator::HasEmptyFrame). 605aa9b7c48069699e2aabedc6c0f62cb131fee0c73Roland Levillain codegen->HasEmptyFrame() ? 0 : codegen->GetFrameSize(), 60612df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray codegen->GetCoreSpillMask(), 607d97dc40d186aec46bfd318b6a2026a98241d7e9cNicolas Geoffray codegen->GetFpuSpillMask(), 60835831e8bfa1c0944d4c978d99c4c5b9577945170Vladimir Marko ArrayRef<const SrcMapElem>(src_mapping_table), 609c6b4dd8980350aaf250f0185f73e9c42ec17cd57David Srbecky ArrayRef<const uint8_t>(), // mapping_table. 610c6b4dd8980350aaf250f0185f73e9c42ec17cd57David Srbecky ArrayRef<const uint8_t>(stack_map), 611c6b4dd8980350aaf250f0185f73e9c42ec17cd57David Srbecky ArrayRef<const uint8_t>(), // native_gc_map. 612c6b4dd8980350aaf250f0185f73e9c42ec17cd57David Srbecky ArrayRef<const uint8_t>(*codegen->GetAssembler()->cfi().data()), 613581550137ee3a068a14224870e71aeee924a0646Vladimir Marko ArrayRef<const LinkerPatch>(linker_patches)); 61469ba7b7112c2277ac225615b37e6df74c055740dDavid Brazdil pass_observer->DumpDisassembly(); 615ed15000a5099f5e230c8ded5ac75692bae272650Mathieu Chartier 616ed15000a5099f5e230c8ded5ac75692bae272650Mathieu Chartier soa.Self()->TransitionFromSuspendedToRunnable(); 617eb7b7399dbdb5e471b8ae00a567bf4f19edd3907Alexandre Rames return compiled_method; 61812df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray} 61912df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray 62012df9ebf72255544b0147c81b1dca6644a29764eNicolas GeoffrayCompiledMethod* OptimizingCompiler::CompileBaseline( 62112df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray CodeGenerator* codegen, 62212df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray CompilerDriver* compiler_driver, 623eb7b7399dbdb5e471b8ae00a567bf4f19edd3907Alexandre Rames const DexCompilationUnit& dex_compilation_unit, 62469ba7b7112c2277ac225615b37e6df74c055740dDavid Brazdil PassObserver* pass_observer) const { 625f9f6441c665b5ff9004d3ed55014f46d416fb1bbVladimir Marko ArenaAllocator* arena = codegen->GetGraph()->GetArena(); 626f9f6441c665b5ff9004d3ed55014f46d416fb1bbVladimir Marko CodeVectorAllocator allocator(arena); 6272a7c1ef95c850abae915b3a59fbafa87e6833967Yevgeny Rouban DefaultSrcMap src_mapping_table; 6282a7c1ef95c850abae915b3a59fbafa87e6833967Yevgeny Rouban codegen->SetSrcMap(compiler_driver->GetCompilerOptions().GetGenerateDebugInfo() 6292a7c1ef95c850abae915b3a59fbafa87e6833967Yevgeny Rouban ? &src_mapping_table 6302a7c1ef95c850abae915b3a59fbafa87e6833967Yevgeny Rouban : nullptr); 63112df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray codegen->CompileBaseline(&allocator); 63212df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray 633581550137ee3a068a14224870e71aeee924a0646Vladimir Marko ArenaVector<LinkerPatch> linker_patches = EmitAndSortLinkerPatches(codegen); 634581550137ee3a068a14224870e71aeee924a0646Vladimir Marko 635f9f6441c665b5ff9004d3ed55014f46d416fb1bbVladimir Marko ArenaVector<uint8_t> mapping_table(arena->Adapter(kArenaAllocBaselineMaps)); 636c6b4dd8980350aaf250f0185f73e9c42ec17cd57David Srbecky codegen->BuildMappingTable(&mapping_table); 637f9f6441c665b5ff9004d3ed55014f46d416fb1bbVladimir Marko ArenaVector<uint8_t> vmap_table(arena->Adapter(kArenaAllocBaselineMaps)); 63812df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray codegen->BuildVMapTable(&vmap_table); 639f9f6441c665b5ff9004d3ed55014f46d416fb1bbVladimir Marko ArenaVector<uint8_t> gc_map(arena->Adapter(kArenaAllocBaselineMaps)); 64012df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray codegen->BuildNativeGCMap(&gc_map, dex_compilation_unit); 64112df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray 6422be39e05ea8c4475278fe6a6573c3c8f04e075d4Calin Juravle MaybeRecordStat(MethodCompilationStat::kCompiledBaseline); 643eb7b7399dbdb5e471b8ae00a567bf4f19edd3907Alexandre Rames CompiledMethod* compiled_method = CompiledMethod::SwapAllocCompiledMethod( 644aa9b7c48069699e2aabedc6c0f62cb131fee0c73Roland Levillain compiler_driver, 645aa9b7c48069699e2aabedc6c0f62cb131fee0c73Roland Levillain codegen->GetInstructionSet(), 646aa9b7c48069699e2aabedc6c0f62cb131fee0c73Roland Levillain ArrayRef<const uint8_t>(allocator.GetMemory()), 647aa9b7c48069699e2aabedc6c0f62cb131fee0c73Roland Levillain // Follow Quick's behavior and set the frame size to zero if it is 648aa9b7c48069699e2aabedc6c0f62cb131fee0c73Roland Levillain // considered "empty" (see the definition of 649aa9b7c48069699e2aabedc6c0f62cb131fee0c73Roland Levillain // art::CodeGenerator::HasEmptyFrame). 650aa9b7c48069699e2aabedc6c0f62cb131fee0c73Roland Levillain codegen->HasEmptyFrame() ? 0 : codegen->GetFrameSize(), 651aa9b7c48069699e2aabedc6c0f62cb131fee0c73Roland Levillain codegen->GetCoreSpillMask(), 652aa9b7c48069699e2aabedc6c0f62cb131fee0c73Roland Levillain codegen->GetFpuSpillMask(), 65335831e8bfa1c0944d4c978d99c4c5b9577945170Vladimir Marko ArrayRef<const SrcMapElem>(src_mapping_table), 654aa9b7c48069699e2aabedc6c0f62cb131fee0c73Roland Levillain AlignVectorSize(mapping_table), 655aa9b7c48069699e2aabedc6c0f62cb131fee0c73Roland Levillain AlignVectorSize(vmap_table), 656aa9b7c48069699e2aabedc6c0f62cb131fee0c73Roland Levillain AlignVectorSize(gc_map), 657c6b4dd8980350aaf250f0185f73e9c42ec17cd57David Srbecky ArrayRef<const uint8_t>(*codegen->GetAssembler()->cfi().data()), 658581550137ee3a068a14224870e71aeee924a0646Vladimir Marko ArrayRef<const LinkerPatch>(linker_patches)); 65969ba7b7112c2277ac225615b37e6df74c055740dDavid Brazdil pass_observer->DumpDisassembly(); 660eb7b7399dbdb5e471b8ae00a567bf4f19edd3907Alexandre Rames return compiled_method; 66112df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray} 66212df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray 663216eaa2927f424821a03d7c4c6bf701fdb48e865Nicolas GeoffrayCompiledMethod* OptimizingCompiler::TryCompile(const DexFile::CodeItem* code_item, 664216eaa2927f424821a03d7c4c6bf701fdb48e865Nicolas Geoffray uint32_t access_flags, 665216eaa2927f424821a03d7c4c6bf701fdb48e865Nicolas Geoffray InvokeType invoke_type, 666216eaa2927f424821a03d7c4c6bf701fdb48e865Nicolas Geoffray uint16_t class_def_idx, 667216eaa2927f424821a03d7c4c6bf701fdb48e865Nicolas Geoffray uint32_t method_idx, 668216eaa2927f424821a03d7c4c6bf701fdb48e865Nicolas Geoffray jobject class_loader, 669736b560f2d2c89b63dc895888c671b5519afa4c8Mathieu Chartier const DexFile& dex_file, 670736b560f2d2c89b63dc895888c671b5519afa4c8Mathieu Chartier Handle<mirror::DexCache> dex_cache) const { 6715e8b137d28c840b128e2488f954cccee3e86db14David Brazdil std::string method_name = PrettyMethod(method_idx, dex_file); 6722be39e05ea8c4475278fe6a6573c3c8f04e075d4Calin Juravle MaybeRecordStat(MethodCompilationStat::kAttemptCompilation); 673cd6dffedf1bd8e6dfb3fb0c933551f9a90f7de3fCalin Juravle CompilerDriver* compiler_driver = GetCompilerDriver(); 674cd6dffedf1bd8e6dfb3fb0c933551f9a90f7de3fCalin Juravle InstructionSet instruction_set = compiler_driver->GetInstructionSet(); 675cff8cc7818dd901d3667025ad0ff654100bbb629Calin Juravle 6768d486731559ba0c5e12c27b4a507181333702b7eNicolas Geoffray // Always use the thumb2 assembler: some runtime functionality (like implicit stack 6778d486731559ba0c5e12c27b4a507181333702b7eNicolas Geoffray // overflow checks) assume thumb2. 6788d486731559ba0c5e12c27b4a507181333702b7eNicolas Geoffray if (instruction_set == kArm) { 6798d486731559ba0c5e12c27b4a507181333702b7eNicolas Geoffray instruction_set = kThumb2; 6808fb5ce3a7e1dec587642f900be86729c10224174Nicolas Geoffray } 6818fb5ce3a7e1dec587642f900be86729c10224174Nicolas Geoffray 6828fb5ce3a7e1dec587642f900be86729c10224174Nicolas Geoffray // Do not attempt to compile on architectures we do not support. 6831ba0f596e9e4ddd778ab431237d11baa85594ebaNicolas Geoffray if (!IsInstructionSetSupported(instruction_set)) { 6842be39e05ea8c4475278fe6a6573c3c8f04e075d4Calin Juravle MaybeRecordStat(MethodCompilationStat::kNotCompiledUnsupportedIsa); 6858fb5ce3a7e1dec587642f900be86729c10224174Nicolas Geoffray return nullptr; 6868fb5ce3a7e1dec587642f900be86729c10224174Nicolas Geoffray } 6878fb5ce3a7e1dec587642f900be86729c10224174Nicolas Geoffray 688b5f62b3dc5ac2731ba8ad53cdf3d9bdb14fbf86bNicolas Geoffray if (Compiler::IsPathologicalCase(*code_item, method_idx, dex_file)) { 6892be39e05ea8c4475278fe6a6573c3c8f04e075d4Calin Juravle MaybeRecordStat(MethodCompilationStat::kNotCompiledPathological); 690b5f62b3dc5ac2731ba8ad53cdf3d9bdb14fbf86bNicolas Geoffray return nullptr; 691b5f62b3dc5ac2731ba8ad53cdf3d9bdb14fbf86bNicolas Geoffray } 692b5f62b3dc5ac2731ba8ad53cdf3d9bdb14fbf86bNicolas Geoffray 69336540cb4d549c706cc7cd23086684f1548a91042Nicolas Geoffray // Implementation of the space filter: do not compile a code item whose size in 694432bf3d525dd0736c91238d69e29b4db6a2f7b80Nicolas Geoffray // code units is bigger than 128. 695432bf3d525dd0736c91238d69e29b4db6a2f7b80Nicolas Geoffray static constexpr size_t kSpaceFilterOptimizingThreshold = 128; 69636540cb4d549c706cc7cd23086684f1548a91042Nicolas Geoffray const CompilerOptions& compiler_options = compiler_driver->GetCompilerOptions(); 69736540cb4d549c706cc7cd23086684f1548a91042Nicolas Geoffray if ((compiler_options.GetCompilerFilter() == CompilerOptions::kSpace) 69836540cb4d549c706cc7cd23086684f1548a91042Nicolas Geoffray && (code_item->insns_size_in_code_units_ > kSpaceFilterOptimizingThreshold)) { 6992be39e05ea8c4475278fe6a6573c3c8f04e075d4Calin Juravle MaybeRecordStat(MethodCompilationStat::kNotCompiledSpaceFilter); 70036540cb4d549c706cc7cd23086684f1548a91042Nicolas Geoffray return nullptr; 70136540cb4d549c706cc7cd23086684f1548a91042Nicolas Geoffray } 70236540cb4d549c706cc7cd23086684f1548a91042Nicolas Geoffray 70392cf83e001357329cbf41fa15a6e053fab6f4933Nicolas Geoffray DexCompilationUnit dex_compilation_unit( 7049523a3ed0ae6fa31cd978a3999fd88233218f98bNicolas Geoffray nullptr, class_loader, Runtime::Current()->GetClassLinker(), dex_file, code_item, 70572d32629303f8f39362a4099481f48646aed042fIan Rogers class_def_idx, method_idx, access_flags, 706736b560f2d2c89b63dc895888c671b5519afa4c8Mathieu Chartier compiler_driver->GetVerifiedMethod(&dex_file, method_idx), dex_cache); 70792cf83e001357329cbf41fa15a6e053fab6f4933Nicolas Geoffray 7083cd4fc8bbb40a57d2ffde85f543c124f53237c1dCalin Juravle bool requires_barrier = dex_compilation_unit.IsConstructor() 7093cd4fc8bbb40a57d2ffde85f543c124f53237c1dCalin Juravle && compiler_driver->RequiresConstructorBarrier(Thread::Current(), 7103cd4fc8bbb40a57d2ffde85f543c124f53237c1dCalin Juravle dex_compilation_unit.GetDexFile(), 7113cd4fc8bbb40a57d2ffde85f543c124f53237c1dCalin Juravle dex_compilation_unit.GetClassDefIndex()); 712579ea7d0d89a1d7f02c35ef1beb6328a37259735Nicolas Geoffray ArenaAllocator arena(Runtime::Current()->GetArenaPool()); 713e0fe7ae36180863e45cbb9d1e6e9c30b1b1a949cNicolas Geoffray HGraph* graph = new (&arena) HGraph( 714e401d146407d61eeb99f8d6176b2ac13c4df1e33Mathieu Chartier &arena, dex_file, method_idx, requires_barrier, compiler_driver->GetInstructionSet(), 715e401d146407d61eeb99f8d6176b2ac13c4df1e33Mathieu Chartier kInvalidInvokeType, compiler_driver->GetCompilerOptions().GetDebuggable()); 716e53798a7e3267305f696bf658e418c92e63e0834Nicolas Geoffray 717a3d90fb449e2fba87211a7de323faff63cba41fcNicolas Geoffray bool shouldOptimize = method_name.find("$opt$reg$") != std::string::npos && run_optimizations_; 7188ccc3f5d06fd217cdaabd37e743adab2031d3720Nicolas Geoffray 71912df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray std::unique_ptr<CodeGenerator> codegen( 720cd6dffedf1bd8e6dfb3fb0c933551f9a90f7de3fCalin Juravle CodeGenerator::Create(graph, 721cd6dffedf1bd8e6dfb3fb0c933551f9a90f7de3fCalin Juravle instruction_set, 722cd6dffedf1bd8e6dfb3fb0c933551f9a90f7de3fCalin Juravle *compiler_driver->GetInstructionSetFeatures(), 723cd6dffedf1bd8e6dfb3fb0c933551f9a90f7de3fCalin Juravle compiler_driver->GetCompilerOptions())); 72412df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray if (codegen.get() == nullptr) { 7252be39e05ea8c4475278fe6a6573c3c8f04e075d4Calin Juravle MaybeRecordStat(MethodCompilationStat::kNotCompiledNoCodegen); 726787c3076635cf117eb646c5a89a9014b2072fb44Nicolas Geoffray return nullptr; 727787c3076635cf117eb646c5a89a9014b2072fb44Nicolas Geoffray } 728c6b4dd8980350aaf250f0185f73e9c42ec17cd57David Srbecky codegen->GetAssembler()->cfi().SetEnabled( 7298363c772581bf00ebcdc2e38391b4bfae51beb75David Srbecky compiler_driver->GetCompilerOptions().GetGenerateDebugInfo()); 730787c3076635cf117eb646c5a89a9014b2072fb44Nicolas Geoffray 73169ba7b7112c2277ac225615b37e6df74c055740dDavid Brazdil PassObserver pass_observer(graph, 73269ba7b7112c2277ac225615b37e6df74c055740dDavid Brazdil method_name.c_str(), 73369ba7b7112c2277ac225615b37e6df74c055740dDavid Brazdil codegen.get(), 73469ba7b7112c2277ac225615b37e6df74c055740dDavid Brazdil visualizer_output_.get(), 73569ba7b7112c2277ac225615b37e6df74c055740dDavid Brazdil compiler_driver); 7365e8b137d28c840b128e2488f954cccee3e86db14David Brazdil 7379523a3ed0ae6fa31cd978a3999fd88233218f98bNicolas Geoffray const uint8_t* interpreter_metadata = nullptr; 7389523a3ed0ae6fa31cd978a3999fd88233218f98bNicolas Geoffray { 7399523a3ed0ae6fa31cd978a3999fd88233218f98bNicolas Geoffray ScopedObjectAccess soa(Thread::Current()); 740736b560f2d2c89b63dc895888c671b5519afa4c8Mathieu Chartier StackHandleScope<1> hs(soa.Self()); 7419523a3ed0ae6fa31cd978a3999fd88233218f98bNicolas Geoffray Handle<mirror::ClassLoader> loader(hs.NewHandle( 7429523a3ed0ae6fa31cd978a3999fd88233218f98bNicolas Geoffray soa.Decode<mirror::ClassLoader*>(class_loader))); 7439523a3ed0ae6fa31cd978a3999fd88233218f98bNicolas Geoffray ArtMethod* art_method = compiler_driver->ResolveMethod( 7449523a3ed0ae6fa31cd978a3999fd88233218f98bNicolas Geoffray soa, dex_cache, loader, &dex_compilation_unit, method_idx, invoke_type); 7459523a3ed0ae6fa31cd978a3999fd88233218f98bNicolas Geoffray // We may not get a method, for example if its class is erroneous. 7469523a3ed0ae6fa31cd978a3999fd88233218f98bNicolas Geoffray // TODO: Clean this up, the compiler driver should just pass the ArtMethod to compile. 7479523a3ed0ae6fa31cd978a3999fd88233218f98bNicolas Geoffray if (art_method != nullptr) { 7489523a3ed0ae6fa31cd978a3999fd88233218f98bNicolas Geoffray interpreter_metadata = art_method->GetQuickenedInfo(); 7499523a3ed0ae6fa31cd978a3999fd88233218f98bNicolas Geoffray } 7509523a3ed0ae6fa31cd978a3999fd88233218f98bNicolas Geoffray } 7515e8b137d28c840b128e2488f954cccee3e86db14David Brazdil HGraphBuilder builder(graph, 7525e8b137d28c840b128e2488f954cccee3e86db14David Brazdil &dex_compilation_unit, 7535e8b137d28c840b128e2488f954cccee3e86db14David Brazdil &dex_compilation_unit, 7545e8b137d28c840b128e2488f954cccee3e86db14David Brazdil &dex_file, 7555e8b137d28c840b128e2488f954cccee3e86db14David Brazdil compiler_driver, 7569523a3ed0ae6fa31cd978a3999fd88233218f98bNicolas Geoffray compilation_stats_.get(), 757736b560f2d2c89b63dc895888c671b5519afa4c8Mathieu Chartier interpreter_metadata, 758736b560f2d2c89b63dc895888c671b5519afa4c8Mathieu Chartier dex_cache); 7595e8b137d28c840b128e2488f954cccee3e86db14David Brazdil 7605e8b137d28c840b128e2488f954cccee3e86db14David Brazdil VLOG(compiler) << "Building " << method_name; 7615e8b137d28c840b128e2488f954cccee3e86db14David Brazdil 762809658ec5c5515ae9eb87d32012ec5e088612949David Brazdil { 76369ba7b7112c2277ac225615b37e6df74c055740dDavid Brazdil PassScope scope(HGraphBuilder::kBuilderPassName, &pass_observer); 764809658ec5c5515ae9eb87d32012ec5e088612949David Brazdil if (!builder.BuildGraph(*code_item)) { 76569ba7b7112c2277ac225615b37e6df74c055740dDavid Brazdil pass_observer.SetGraphInBadState(); 766809658ec5c5515ae9eb87d32012ec5e088612949David Brazdil return nullptr; 767809658ec5c5515ae9eb87d32012ec5e088612949David Brazdil } 7685e8b137d28c840b128e2488f954cccee3e86db14David Brazdil } 769a7062e05e6048c7f817d784a5b94e3122e25b1ecNicolas Geoffray 77048c2b03965830c73cdddeae8aea8030f08430137Calin Juravle bool can_allocate_registers = RegisterAllocator::CanAllocateRegistersFor(*graph, instruction_set); 771216eaa2927f424821a03d7c4c6bf701fdb48e865Nicolas Geoffray 772216eaa2927f424821a03d7c4c6bf701fdb48e865Nicolas Geoffray // `run_optimizations_` is set explicitly (either through a compiler filter 773216eaa2927f424821a03d7c4c6bf701fdb48e865Nicolas Geoffray // or the debuggable flag). If it is set, we can run baseline. Otherwise, we fall back 774216eaa2927f424821a03d7c4c6bf701fdb48e865Nicolas Geoffray // to Quick. 7752e7cd752452d02499a2f5fbd604c5427aa372f00Nicolas Geoffray bool can_use_baseline = !run_optimizations_ && builder.CanUseBaselineForStringInit(); 776f9f6441c665b5ff9004d3ed55014f46d416fb1bbVladimir Marko CompiledMethod* compiled_method = nullptr; 777ffee3d33f3ea39aa6031c3d2ff29c4806c8dcc51David Brazdil if (run_optimizations_ && can_allocate_registers) { 7785e8b137d28c840b128e2488f954cccee3e86db14David Brazdil VLOG(compiler) << "Optimizing " << method_name; 7795e8b137d28c840b128e2488f954cccee3e86db14David Brazdil 780809658ec5c5515ae9eb87d32012ec5e088612949David Brazdil { 78169ba7b7112c2277ac225615b37e6df74c055740dDavid Brazdil PassScope scope(SsaBuilder::kSsaBuilderPassName, &pass_observer); 782809658ec5c5515ae9eb87d32012ec5e088612949David Brazdil if (!graph->TryBuildingSsa()) { 783809658ec5c5515ae9eb87d32012ec5e088612949David Brazdil // We could not transform the graph to SSA, bailout. 784809658ec5c5515ae9eb87d32012ec5e088612949David Brazdil LOG(INFO) << "Skipping compilation of " << method_name << ": it contains a non natural loop"; 7852be39e05ea8c4475278fe6a6573c3c8f04e075d4Calin Juravle MaybeRecordStat(MethodCompilationStat::kNotCompiledCannotBuildSSA); 786ffee3d33f3ea39aa6031c3d2ff29c4806c8dcc51David Brazdil pass_observer.SetGraphInBadState(); 787809658ec5c5515ae9eb87d32012ec5e088612949David Brazdil return nullptr; 788809658ec5c5515ae9eb87d32012ec5e088612949David Brazdil } 789f537012ceb6cba8a78b36a5065beb9588451a250Nicolas Geoffray } 7905e8b137d28c840b128e2488f954cccee3e86db14David Brazdil 791f9f6441c665b5ff9004d3ed55014f46d416fb1bbVladimir Marko compiled_method = CompileOptimized(graph, 792f9f6441c665b5ff9004d3ed55014f46d416fb1bbVladimir Marko codegen.get(), 793f9f6441c665b5ff9004d3ed55014f46d416fb1bbVladimir Marko compiler_driver, 794f9f6441c665b5ff9004d3ed55014f46d416fb1bbVladimir Marko dex_compilation_unit, 795f9f6441c665b5ff9004d3ed55014f46d416fb1bbVladimir Marko &pass_observer); 796bbd733e4ef277eff19bf9a6601032da081e9b68fDavid Brazdil } else if (shouldOptimize && can_allocate_registers) { 79786dbb9a12119273039ce272b41c809fa548b37b6Nicolas Geoffray LOG(FATAL) << "Could not allocate registers in optimizing compiler"; 7985667fdbb6e441dee7534ade18b628ed396daf593Zheng Xu UNREACHABLE(); 799216eaa2927f424821a03d7c4c6bf701fdb48e865Nicolas Geoffray } else if (can_use_baseline) { 8005e8b137d28c840b128e2488f954cccee3e86db14David Brazdil VLOG(compiler) << "Compile baseline " << method_name; 80148c2b03965830c73cdddeae8aea8030f08430137Calin Juravle 80248c2b03965830c73cdddeae8aea8030f08430137Calin Juravle if (!run_optimizations_) { 8032be39e05ea8c4475278fe6a6573c3c8f04e075d4Calin Juravle MaybeRecordStat(MethodCompilationStat::kNotOptimizedDisabled); 80448c2b03965830c73cdddeae8aea8030f08430137Calin Juravle } else if (!can_allocate_registers) { 8052be39e05ea8c4475278fe6a6573c3c8f04e075d4Calin Juravle MaybeRecordStat(MethodCompilationStat::kNotOptimizedRegisterAllocator); 80648c2b03965830c73cdddeae8aea8030f08430137Calin Juravle } 80748c2b03965830c73cdddeae8aea8030f08430137Calin Juravle 808f9f6441c665b5ff9004d3ed55014f46d416fb1bbVladimir Marko compiled_method = CompileBaseline(codegen.get(), 809f9f6441c665b5ff9004d3ed55014f46d416fb1bbVladimir Marko compiler_driver, 810f9f6441c665b5ff9004d3ed55014f46d416fb1bbVladimir Marko dex_compilation_unit, 811f9f6441c665b5ff9004d3ed55014f46d416fb1bbVladimir Marko &pass_observer); 812216eaa2927f424821a03d7c4c6bf701fdb48e865Nicolas Geoffray } 813f9f6441c665b5ff9004d3ed55014f46d416fb1bbVladimir Marko 814f9f6441c665b5ff9004d3ed55014f46d416fb1bbVladimir Marko if (kArenaAllocatorCountAllocations) { 815f9f6441c665b5ff9004d3ed55014f46d416fb1bbVladimir Marko if (arena.BytesAllocated() > 4 * MB) { 816f9f6441c665b5ff9004d3ed55014f46d416fb1bbVladimir Marko MemStats mem_stats(arena.GetMemStats()); 817f9f6441c665b5ff9004d3ed55014f46d416fb1bbVladimir Marko LOG(INFO) << PrettyMethod(method_idx, dex_file) << " " << Dumpable<MemStats>(mem_stats); 818f9f6441c665b5ff9004d3ed55014f46d416fb1bbVladimir Marko } 819f9f6441c665b5ff9004d3ed55014f46d416fb1bbVladimir Marko } 820f9f6441c665b5ff9004d3ed55014f46d416fb1bbVladimir Marko 821f9f6441c665b5ff9004d3ed55014f46d416fb1bbVladimir Marko return compiled_method; 822216eaa2927f424821a03d7c4c6bf701fdb48e865Nicolas Geoffray} 823216eaa2927f424821a03d7c4c6bf701fdb48e865Nicolas Geoffray 82407380a2d6cb9feee02facc81f699eed5cb670cd5Calin Juravlestatic bool CanHandleVerificationFailure(const VerifiedMethod* verified_method) { 82507380a2d6cb9feee02facc81f699eed5cb670cd5Calin Juravle // For access errors the compiler will use the unresolved helpers (e.g. HInvokeUnresolved). 82607380a2d6cb9feee02facc81f699eed5cb670cd5Calin Juravle uint32_t unresolved_mask = verifier::VerifyError::VERIFY_ERROR_NO_CLASS 82707380a2d6cb9feee02facc81f699eed5cb670cd5Calin Juravle | verifier::VerifyError::VERIFY_ERROR_ACCESS_CLASS 82807380a2d6cb9feee02facc81f699eed5cb670cd5Calin Juravle | verifier::VerifyError::VERIFY_ERROR_ACCESS_FIELD 82907380a2d6cb9feee02facc81f699eed5cb670cd5Calin Juravle | verifier::VerifyError::VERIFY_ERROR_ACCESS_METHOD; 830175dc732c80e6f2afd83209348124df349290ba8Calin Juravle return (verified_method->GetEncounteredVerificationFailures() & (~unresolved_mask)) == 0; 831175dc732c80e6f2afd83209348124df349290ba8Calin Juravle} 832175dc732c80e6f2afd83209348124df349290ba8Calin Juravle 833216eaa2927f424821a03d7c4c6bf701fdb48e865Nicolas GeoffrayCompiledMethod* OptimizingCompiler::Compile(const DexFile::CodeItem* code_item, 834216eaa2927f424821a03d7c4c6bf701fdb48e865Nicolas Geoffray uint32_t access_flags, 835216eaa2927f424821a03d7c4c6bf701fdb48e865Nicolas Geoffray InvokeType invoke_type, 836216eaa2927f424821a03d7c4c6bf701fdb48e865Nicolas Geoffray uint16_t class_def_idx, 837216eaa2927f424821a03d7c4c6bf701fdb48e865Nicolas Geoffray uint32_t method_idx, 838f1c6d9e87cbfd27702103ccc7c7f08ce784dc872Calin Juravle jobject jclass_loader, 839736b560f2d2c89b63dc895888c671b5519afa4c8Mathieu Chartier const DexFile& dex_file, 840736b560f2d2c89b63dc895888c671b5519afa4c8Mathieu Chartier Handle<mirror::DexCache> dex_cache) const { 841f1c6d9e87cbfd27702103ccc7c7f08ce784dc872Calin Juravle CompilerDriver* compiler_driver = GetCompilerDriver(); 842f1c6d9e87cbfd27702103ccc7c7f08ce784dc872Calin Juravle CompiledMethod* method = nullptr; 8430c3c2668ef44fdbd18d97f9134a85d1a7d561aa4Nicolas Geoffray if (Runtime::Current()->IsAotCompiler()) { 8440c3c2668ef44fdbd18d97f9134a85d1a7d561aa4Nicolas Geoffray const VerifiedMethod* verified_method = compiler_driver->GetVerifiedMethod(&dex_file, method_idx); 8450c3c2668ef44fdbd18d97f9134a85d1a7d561aa4Nicolas Geoffray DCHECK(!verified_method->HasRuntimeThrow()); 8460c3c2668ef44fdbd18d97f9134a85d1a7d561aa4Nicolas Geoffray if (compiler_driver->IsMethodVerifiedWithoutFailures(method_idx, class_def_idx, dex_file) 8470c3c2668ef44fdbd18d97f9134a85d1a7d561aa4Nicolas Geoffray || CanHandleVerificationFailure(verified_method)) { 8480c3c2668ef44fdbd18d97f9134a85d1a7d561aa4Nicolas Geoffray method = TryCompile(code_item, access_flags, invoke_type, class_def_idx, 8490c3c2668ef44fdbd18d97f9134a85d1a7d561aa4Nicolas Geoffray method_idx, jclass_loader, dex_file, dex_cache); 850f1c6d9e87cbfd27702103ccc7c7f08ce784dc872Calin Juravle } else { 8510c3c2668ef44fdbd18d97f9134a85d1a7d561aa4Nicolas Geoffray if (compiler_driver->GetCompilerOptions().VerifyAtRuntime()) { 8520c3c2668ef44fdbd18d97f9134a85d1a7d561aa4Nicolas Geoffray MaybeRecordStat(MethodCompilationStat::kNotCompiledVerifyAtRuntime); 8530c3c2668ef44fdbd18d97f9134a85d1a7d561aa4Nicolas Geoffray } else { 8540c3c2668ef44fdbd18d97f9134a85d1a7d561aa4Nicolas Geoffray MaybeRecordStat(MethodCompilationStat::kNotCompiledClassNotVerified); 8550c3c2668ef44fdbd18d97f9134a85d1a7d561aa4Nicolas Geoffray } 856f1c6d9e87cbfd27702103ccc7c7f08ce784dc872Calin Juravle } 8570c3c2668ef44fdbd18d97f9134a85d1a7d561aa4Nicolas Geoffray } else { 8580c3c2668ef44fdbd18d97f9134a85d1a7d561aa4Nicolas Geoffray // This is for the JIT compiler, which has already ensured the class is verified. 8590c3c2668ef44fdbd18d97f9134a85d1a7d561aa4Nicolas Geoffray // We can go straight to compiling. 8600c3c2668ef44fdbd18d97f9134a85d1a7d561aa4Nicolas Geoffray DCHECK(Runtime::Current()->UseJit()); 8610c3c2668ef44fdbd18d97f9134a85d1a7d561aa4Nicolas Geoffray method = TryCompile(code_item, access_flags, invoke_type, class_def_idx, 8620c3c2668ef44fdbd18d97f9134a85d1a7d561aa4Nicolas Geoffray method_idx, jclass_loader, dex_file, dex_cache); 863f1c6d9e87cbfd27702103ccc7c7f08ce784dc872Calin Juravle } 864f1c6d9e87cbfd27702103ccc7c7f08ce784dc872Calin Juravle 865cff8cc7818dd901d3667025ad0ff654100bbb629Calin Juravle if (kIsDebugBuild && 866cff8cc7818dd901d3667025ad0ff654100bbb629Calin Juravle IsCompilingWithCoreImage() && 867cff8cc7818dd901d3667025ad0ff654100bbb629Calin Juravle IsInstructionSetSupported(compiler_driver->GetInstructionSet())) { 86809b1d6f749437bdd47f61e7c4f924f6d16b59536Calin Juravle // For testing purposes, we put a special marker on method names that should be compiled 86909b1d6f749437bdd47f61e7c4f924f6d16b59536Calin Juravle // with this compiler. This makes sure we're not regressing. 87009b1d6f749437bdd47f61e7c4f924f6d16b59536Calin Juravle std::string method_name = PrettyMethod(method_idx, dex_file); 87109b1d6f749437bdd47f61e7c4f924f6d16b59536Calin Juravle bool shouldCompile = method_name.find("$opt$") != std::string::npos; 87209b1d6f749437bdd47f61e7c4f924f6d16b59536Calin Juravle DCHECK((method != nullptr) || !shouldCompile) << "Didn't compile " << method_name; 87309b1d6f749437bdd47f61e7c4f924f6d16b59536Calin Juravle } 87409b1d6f749437bdd47f61e7c4f924f6d16b59536Calin Juravle 87512be74e37b587ef2dea838d480018f4658b95ad7Nicolas Geoffray return method; 876b34f69ab43aaf7a6e6045c95f398baf566ef5023Nicolas Geoffray} 877b34f69ab43aaf7a6e6045c95f398baf566ef5023Nicolas Geoffray 87853c913bb71b218714823c8c87a1f92830c336f61Andreas GampeCompiler* CreateOptimizingCompiler(CompilerDriver* driver) { 87953c913bb71b218714823c8c87a1f92830c336f61Andreas Gampe return new OptimizingCompiler(driver); 88053c913bb71b218714823c8c87a1f92830c336f61Andreas Gampe} 88153c913bb71b218714823c8c87a1f92830c336f61Andreas Gampe 882335005e2b3a179f26b7a8ae64ca60a1406b669bdNicolas Geoffraybool IsCompilingWithCoreImage() { 883335005e2b3a179f26b7a8ae64ca60a1406b669bdNicolas Geoffray const std::string& image = Runtime::Current()->GetImageLocation(); 884335005e2b3a179f26b7a8ae64ca60a1406b669bdNicolas Geoffray return EndsWith(image, "core.art") || EndsWith(image, "core-optimizing.art"); 885335005e2b3a179f26b7a8ae64ca60a1406b669bdNicolas Geoffray} 886335005e2b3a179f26b7a8ae64ca60a1406b669bdNicolas Geoffray 887b34f69ab43aaf7a6e6045c95f398baf566ef5023Nicolas Geoffray} // namespace art 888