optimizing_compiler.cc revision 0760a81257fa427646c309500d603194009265ef
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 26e401d146407d61eeb99f8d6176b2ac13c4df1e33Mathieu Chartier#include "art_method-inl.h" 27b666f4805c8ae707ea6fd7f6c7f375e0b000dba8Mathieu Chartier#include "base/arena_allocator.h" 285e8b137d28c840b128e2488f954cccee3e86db14David Brazdil#include "base/dumpable.h" 295e8b137d28c840b128e2488f954cccee3e86db14David Brazdil#include "base/timing_logger.h" 3046e2a3915aa68c77426b71e95b9f3658250646b7David Brazdil#include "boolean_simplifier.h" 31f384f88d4d1e89df82f47fbc7245a8acc9c2d49cMingyao Yang#include "bounds_check_elimination.h" 32787c3076635cf117eb646c5a89a9014b2072fb44Nicolas Geoffray#include "builder.h" 33787c3076635cf117eb646c5a89a9014b2072fb44Nicolas Geoffray#include "code_generator.h" 3420f85597828194c12be10d3a927999def066555eVladimir Marko#include "compiled_method.h" 3553c913bb71b218714823c8c87a1f92830c336f61Andreas Gampe#include "compiler.h" 3675be28332b278cff9039b54bfb228ac72f539cccRoland Levillain#include "constant_folding.h" 3775be28332b278cff9039b54bfb228ac72f539cccRoland Levillain#include "dead_code_elimination.h" 3871fb52fee246b7d511f520febbd73dc7a9bbca79Andreas Gampe#include "dex/quick/dex_file_to_method_inliner_map.h" 39f1c6d9e87cbfd27702103ccc7c7f08ce784dc872Calin Juravle#include "dex/verified_method.h" 40f1c6d9e87cbfd27702103ccc7c7f08ce784dc872Calin Juravle#include "dex/verification_results.h" 41787c3076635cf117eb646c5a89a9014b2072fb44Nicolas Geoffray#include "driver/compiler_driver.h" 429523a3ed0ae6fa31cd978a3999fd88233218f98bNicolas Geoffray#include "driver/compiler_driver-inl.h" 4320f85597828194c12be10d3a927999def066555eVladimir Marko#include "driver/compiler_options.h" 4492cf83e001357329cbf41fa15a6e053fab6f4933Nicolas Geoffray#include "driver/dex_compilation_unit.h" 45e2dc6fa7aa319ee892d6ed407c986c5a3ec3dcd7Nicolas Geoffray#include "elf_writer_quick.h" 4669ba7b7112c2277ac225615b37e6df74c055740dDavid Brazdil#include "graph_checker.h" 47f635e63318447ca04731b265a86a573c9ed1737cNicolas Geoffray#include "graph_visualizer.h" 48d31cf3d55a0847c018c4eaa2b349b8eea509de64Nicolas Geoffray#include "gvn.h" 49e53798a7e3267305f696bf658e418c92e63e0834Nicolas Geoffray#include "inliner.h" 503c04974a90b0e03f4b509010bff49f0b2a3da57fNicolas Geoffray#include "instruction_simplifier.h" 5171fb52fee246b7d511f520febbd73dc7a9bbca79Andreas Gampe#include "intrinsics.h" 5282091dad38f3e5bfaf3b6984c9ab73069fb68310Nicolas Geoffray#include "licm.h" 53e2dc6fa7aa319ee892d6ed407c986c5a3ec3dcd7Nicolas Geoffray#include "jni/quick/jni_compiler.h" 54787c3076635cf117eb646c5a89a9014b2072fb44Nicolas Geoffray#include "nodes.h" 5526a25ef62a13f409f941aa39825a51b4d6f0f047Nicolas Geoffray#include "prepare_for_register_allocation.h" 56f1c6d9e87cbfd27702103ccc7c7f08ce784dc872Calin Juravle#include "reference_type_propagation.h" 57a7062e05e6048c7f817d784a5b94e3122e25b1ecNicolas Geoffray#include "register_allocator.h" 58827eedbfa882496407375f22b08243a38a5bd53bNicolas Geoffray#include "side_effects_analysis.h" 593159674c0863f53cfbc1913d493550221ac47f02Nicolas Geoffray#include "ssa_builder.h" 607dc206a53a42a658f52d5cb0b7e79b47da370c9bNicolas Geoffray#include "ssa_phi_elimination.h" 61804d09372cc3d80d537da1489da4a45e0e19aa5dNicolas Geoffray#include "ssa_liveness_analysis.h" 62c6b4dd8980350aaf250f0185f73e9c42ec17cd57David Srbecky#include "utils/assembler.h" 63b34f69ab43aaf7a6e6045c95f398baf566ef5023Nicolas Geoffray 64b34f69ab43aaf7a6e6045c95f398baf566ef5023Nicolas Geoffraynamespace art { 65b34f69ab43aaf7a6e6045c95f398baf566ef5023Nicolas Geoffray 66787c3076635cf117eb646c5a89a9014b2072fb44Nicolas Geoffray/** 67787c3076635cf117eb646c5a89a9014b2072fb44Nicolas Geoffray * Used by the code generator, to allocate the code in a vector. 68787c3076635cf117eb646c5a89a9014b2072fb44Nicolas Geoffray */ 69787c3076635cf117eb646c5a89a9014b2072fb44Nicolas Geoffrayclass CodeVectorAllocator FINAL : public CodeAllocator { 70787c3076635cf117eb646c5a89a9014b2072fb44Nicolas Geoffray public: 717c3952f423b8213083d60596a5f0bf4237ca3f7bAndreas Gampe CodeVectorAllocator() : size_(0) {} 72787c3076635cf117eb646c5a89a9014b2072fb44Nicolas Geoffray 73787c3076635cf117eb646c5a89a9014b2072fb44Nicolas Geoffray virtual uint8_t* Allocate(size_t size) { 74787c3076635cf117eb646c5a89a9014b2072fb44Nicolas Geoffray size_ = size; 7592cf83e001357329cbf41fa15a6e053fab6f4933Nicolas Geoffray memory_.resize(size); 76787c3076635cf117eb646c5a89a9014b2072fb44Nicolas Geoffray return &memory_[0]; 77787c3076635cf117eb646c5a89a9014b2072fb44Nicolas Geoffray } 78787c3076635cf117eb646c5a89a9014b2072fb44Nicolas Geoffray 79787c3076635cf117eb646c5a89a9014b2072fb44Nicolas Geoffray size_t GetSize() const { return size_; } 8092cf83e001357329cbf41fa15a6e053fab6f4933Nicolas Geoffray const std::vector<uint8_t>& GetMemory() const { return memory_; } 81787c3076635cf117eb646c5a89a9014b2072fb44Nicolas Geoffray 82787c3076635cf117eb646c5a89a9014b2072fb44Nicolas Geoffray private: 83787c3076635cf117eb646c5a89a9014b2072fb44Nicolas Geoffray std::vector<uint8_t> memory_; 84787c3076635cf117eb646c5a89a9014b2072fb44Nicolas Geoffray size_t size_; 85787c3076635cf117eb646c5a89a9014b2072fb44Nicolas Geoffray 86787c3076635cf117eb646c5a89a9014b2072fb44Nicolas Geoffray DISALLOW_COPY_AND_ASSIGN(CodeVectorAllocator); 87787c3076635cf117eb646c5a89a9014b2072fb44Nicolas Geoffray}; 88787c3076635cf117eb646c5a89a9014b2072fb44Nicolas Geoffray 89f635e63318447ca04731b265a86a573c9ed1737cNicolas Geoffray/** 90f635e63318447ca04731b265a86a573c9ed1737cNicolas Geoffray * Filter to apply to the visualizer. Methods whose name contain that filter will 91ee690a3dd364c025ebc1767d9f84097bb7473eecDavid Brazdil * be dumped. 92f635e63318447ca04731b265a86a573c9ed1737cNicolas Geoffray */ 9353fcd0f2637207ecad2fd57a6a0f1cf8392fcc40Andreas Gampestatic constexpr const char kStringFilter[] = ""; 94f635e63318447ca04731b265a86a573c9ed1737cNicolas Geoffray 9569ba7b7112c2277ac225615b37e6df74c055740dDavid Brazdilclass PassScope; 96809658ec5c5515ae9eb87d32012ec5e088612949David Brazdil 9769ba7b7112c2277ac225615b37e6df74c055740dDavid Brazdilclass PassObserver : public ValueObject { 985e8b137d28c840b128e2488f954cccee3e86db14David Brazdil public: 9969ba7b7112c2277ac225615b37e6df74c055740dDavid Brazdil PassObserver(HGraph* graph, 10069ba7b7112c2277ac225615b37e6df74c055740dDavid Brazdil const char* method_name, 10169ba7b7112c2277ac225615b37e6df74c055740dDavid Brazdil CodeGenerator* codegen, 10269ba7b7112c2277ac225615b37e6df74c055740dDavid Brazdil std::ostream* visualizer_output, 10369ba7b7112c2277ac225615b37e6df74c055740dDavid Brazdil CompilerDriver* compiler_driver) 10469ba7b7112c2277ac225615b37e6df74c055740dDavid Brazdil : graph_(graph), 10569ba7b7112c2277ac225615b37e6df74c055740dDavid Brazdil method_name_(method_name), 106809658ec5c5515ae9eb87d32012ec5e088612949David Brazdil timing_logger_enabled_(compiler_driver->GetDumpPasses()), 1075e8b137d28c840b128e2488f954cccee3e86db14David Brazdil timing_logger_(method_name, true, true), 108eb7b7399dbdb5e471b8ae00a567bf4f19edd3907Alexandre Rames disasm_info_(graph->GetArena()), 109809658ec5c5515ae9eb87d32012ec5e088612949David Brazdil visualizer_enabled_(!compiler_driver->GetDumpCfgFileName().empty()), 11069ba7b7112c2277ac225615b37e6df74c055740dDavid Brazdil visualizer_(visualizer_output, graph, *codegen), 11169ba7b7112c2277ac225615b37e6df74c055740dDavid Brazdil graph_in_bad_state_(false) { 11253fcd0f2637207ecad2fd57a6a0f1cf8392fcc40Andreas Gampe if (timing_logger_enabled_ || visualizer_enabled_) { 11353fcd0f2637207ecad2fd57a6a0f1cf8392fcc40Andreas Gampe if (!IsVerboseMethod(compiler_driver, method_name)) { 11453fcd0f2637207ecad2fd57a6a0f1cf8392fcc40Andreas Gampe timing_logger_enabled_ = visualizer_enabled_ = false; 11553fcd0f2637207ecad2fd57a6a0f1cf8392fcc40Andreas Gampe } 11653fcd0f2637207ecad2fd57a6a0f1cf8392fcc40Andreas Gampe if (visualizer_enabled_) { 11753fcd0f2637207ecad2fd57a6a0f1cf8392fcc40Andreas Gampe visualizer_.PrintHeader(method_name_); 11853fcd0f2637207ecad2fd57a6a0f1cf8392fcc40Andreas Gampe codegen->SetDisassemblyInformation(&disasm_info_); 11953fcd0f2637207ecad2fd57a6a0f1cf8392fcc40Andreas Gampe } 12062e074f0d1a18f0f5aa6716f000825704f55e81bDavid Brazdil } 1215e8b137d28c840b128e2488f954cccee3e86db14David Brazdil } 1225e8b137d28c840b128e2488f954cccee3e86db14David Brazdil 12369ba7b7112c2277ac225615b37e6df74c055740dDavid Brazdil ~PassObserver() { 124809658ec5c5515ae9eb87d32012ec5e088612949David Brazdil if (timing_logger_enabled_) { 125809658ec5c5515ae9eb87d32012ec5e088612949David Brazdil LOG(INFO) << "TIMINGS " << method_name_; 126809658ec5c5515ae9eb87d32012ec5e088612949David Brazdil LOG(INFO) << Dumpable<TimingLogger>(timing_logger_); 127809658ec5c5515ae9eb87d32012ec5e088612949David Brazdil } 128809658ec5c5515ae9eb87d32012ec5e088612949David Brazdil } 129809658ec5c5515ae9eb87d32012ec5e088612949David Brazdil 130eb7b7399dbdb5e471b8ae00a567bf4f19edd3907Alexandre Rames void DumpDisassembly() const { 131eb7b7399dbdb5e471b8ae00a567bf4f19edd3907Alexandre Rames if (visualizer_enabled_) { 132eb7b7399dbdb5e471b8ae00a567bf4f19edd3907Alexandre Rames visualizer_.DumpGraphWithDisassembly(); 133eb7b7399dbdb5e471b8ae00a567bf4f19edd3907Alexandre Rames } 134eb7b7399dbdb5e471b8ae00a567bf4f19edd3907Alexandre Rames } 135eb7b7399dbdb5e471b8ae00a567bf4f19edd3907Alexandre Rames 13669ba7b7112c2277ac225615b37e6df74c055740dDavid Brazdil void SetGraphInBadState() { graph_in_bad_state_ = true; } 13769ba7b7112c2277ac225615b37e6df74c055740dDavid Brazdil 138809658ec5c5515ae9eb87d32012ec5e088612949David Brazdil private: 139809658ec5c5515ae9eb87d32012ec5e088612949David Brazdil void StartPass(const char* pass_name) { 1405e8b137d28c840b128e2488f954cccee3e86db14David Brazdil // Dump graph first, then start timer. 1415e8b137d28c840b128e2488f954cccee3e86db14David Brazdil if (visualizer_enabled_) { 142ffee3d33f3ea39aa6031c3d2ff29c4806c8dcc51David Brazdil visualizer_.DumpGraph(pass_name, /* is_after_pass */ false, graph_in_bad_state_); 1435e8b137d28c840b128e2488f954cccee3e86db14David Brazdil } 1445e8b137d28c840b128e2488f954cccee3e86db14David Brazdil if (timing_logger_enabled_) { 1455e8b137d28c840b128e2488f954cccee3e86db14David Brazdil timing_logger_.StartTiming(pass_name); 1465e8b137d28c840b128e2488f954cccee3e86db14David Brazdil } 1475e8b137d28c840b128e2488f954cccee3e86db14David Brazdil } 1485e8b137d28c840b128e2488f954cccee3e86db14David Brazdil 149809658ec5c5515ae9eb87d32012ec5e088612949David Brazdil void EndPass(const char* pass_name) { 1505e8b137d28c840b128e2488f954cccee3e86db14David Brazdil // Pause timer first, then dump graph. 1515e8b137d28c840b128e2488f954cccee3e86db14David Brazdil if (timing_logger_enabled_) { 1525e8b137d28c840b128e2488f954cccee3e86db14David Brazdil timing_logger_.EndTiming(); 1535e8b137d28c840b128e2488f954cccee3e86db14David Brazdil } 1545e8b137d28c840b128e2488f954cccee3e86db14David Brazdil if (visualizer_enabled_) { 155ffee3d33f3ea39aa6031c3d2ff29c4806c8dcc51David Brazdil visualizer_.DumpGraph(pass_name, /* is_after_pass */ true, graph_in_bad_state_); 1565e8b137d28c840b128e2488f954cccee3e86db14David Brazdil } 15769ba7b7112c2277ac225615b37e6df74c055740dDavid Brazdil 15869ba7b7112c2277ac225615b37e6df74c055740dDavid Brazdil // Validate the HGraph if running in debug mode. 15969ba7b7112c2277ac225615b37e6df74c055740dDavid Brazdil if (kIsDebugBuild) { 16069ba7b7112c2277ac225615b37e6df74c055740dDavid Brazdil if (!graph_in_bad_state_) { 16169ba7b7112c2277ac225615b37e6df74c055740dDavid Brazdil if (graph_->IsInSsaForm()) { 16269ba7b7112c2277ac225615b37e6df74c055740dDavid Brazdil SSAChecker checker(graph_->GetArena(), graph_); 16369ba7b7112c2277ac225615b37e6df74c055740dDavid Brazdil checker.Run(); 16469ba7b7112c2277ac225615b37e6df74c055740dDavid Brazdil if (!checker.IsValid()) { 16569ba7b7112c2277ac225615b37e6df74c055740dDavid Brazdil LOG(FATAL) << "Error after " << pass_name << ": " << Dumpable<SSAChecker>(checker); 16669ba7b7112c2277ac225615b37e6df74c055740dDavid Brazdil } 16769ba7b7112c2277ac225615b37e6df74c055740dDavid Brazdil } else { 16869ba7b7112c2277ac225615b37e6df74c055740dDavid Brazdil GraphChecker checker(graph_->GetArena(), graph_); 16969ba7b7112c2277ac225615b37e6df74c055740dDavid Brazdil checker.Run(); 17069ba7b7112c2277ac225615b37e6df74c055740dDavid Brazdil if (!checker.IsValid()) { 17169ba7b7112c2277ac225615b37e6df74c055740dDavid Brazdil LOG(FATAL) << "Error after " << pass_name << ": " << Dumpable<GraphChecker>(checker); 17269ba7b7112c2277ac225615b37e6df74c055740dDavid Brazdil } 17369ba7b7112c2277ac225615b37e6df74c055740dDavid Brazdil } 17469ba7b7112c2277ac225615b37e6df74c055740dDavid Brazdil } 17569ba7b7112c2277ac225615b37e6df74c055740dDavid Brazdil } 1765e8b137d28c840b128e2488f954cccee3e86db14David Brazdil } 1775e8b137d28c840b128e2488f954cccee3e86db14David Brazdil 17853fcd0f2637207ecad2fd57a6a0f1cf8392fcc40Andreas Gampe static bool IsVerboseMethod(CompilerDriver* compiler_driver, const char* method_name) { 17953fcd0f2637207ecad2fd57a6a0f1cf8392fcc40Andreas Gampe // Test an exact match to --verbose-methods. If verbose-methods is set, this overrides an 18053fcd0f2637207ecad2fd57a6a0f1cf8392fcc40Andreas Gampe // empty kStringFilter matching all methods. 18153fcd0f2637207ecad2fd57a6a0f1cf8392fcc40Andreas Gampe if (compiler_driver->GetCompilerOptions().HasVerboseMethods()) { 18253fcd0f2637207ecad2fd57a6a0f1cf8392fcc40Andreas Gampe return compiler_driver->GetCompilerOptions().IsVerboseMethod(method_name); 18353fcd0f2637207ecad2fd57a6a0f1cf8392fcc40Andreas Gampe } 18453fcd0f2637207ecad2fd57a6a0f1cf8392fcc40Andreas Gampe 18553fcd0f2637207ecad2fd57a6a0f1cf8392fcc40Andreas Gampe // Test the kStringFilter sub-string. constexpr helper variable to silence unreachable-code 18653fcd0f2637207ecad2fd57a6a0f1cf8392fcc40Andreas Gampe // warning when the string is empty. 18753fcd0f2637207ecad2fd57a6a0f1cf8392fcc40Andreas Gampe constexpr bool kStringFilterEmpty = arraysize(kStringFilter) <= 1; 18853fcd0f2637207ecad2fd57a6a0f1cf8392fcc40Andreas Gampe if (kStringFilterEmpty || strstr(method_name, kStringFilter) != nullptr) { 18953fcd0f2637207ecad2fd57a6a0f1cf8392fcc40Andreas Gampe return true; 19053fcd0f2637207ecad2fd57a6a0f1cf8392fcc40Andreas Gampe } 19153fcd0f2637207ecad2fd57a6a0f1cf8392fcc40Andreas Gampe 19253fcd0f2637207ecad2fd57a6a0f1cf8392fcc40Andreas Gampe return false; 19353fcd0f2637207ecad2fd57a6a0f1cf8392fcc40Andreas Gampe } 19453fcd0f2637207ecad2fd57a6a0f1cf8392fcc40Andreas Gampe 19569ba7b7112c2277ac225615b37e6df74c055740dDavid Brazdil HGraph* const graph_; 1965e8b137d28c840b128e2488f954cccee3e86db14David Brazdil const char* method_name_; 1975e8b137d28c840b128e2488f954cccee3e86db14David Brazdil 1985e8b137d28c840b128e2488f954cccee3e86db14David Brazdil bool timing_logger_enabled_; 1995e8b137d28c840b128e2488f954cccee3e86db14David Brazdil TimingLogger timing_logger_; 2005e8b137d28c840b128e2488f954cccee3e86db14David Brazdil 201eb7b7399dbdb5e471b8ae00a567bf4f19edd3907Alexandre Rames DisassemblyInformation disasm_info_; 202eb7b7399dbdb5e471b8ae00a567bf4f19edd3907Alexandre Rames 2035e8b137d28c840b128e2488f954cccee3e86db14David Brazdil bool visualizer_enabled_; 2045e8b137d28c840b128e2488f954cccee3e86db14David Brazdil HGraphVisualizer visualizer_; 2055e8b137d28c840b128e2488f954cccee3e86db14David Brazdil 20669ba7b7112c2277ac225615b37e6df74c055740dDavid Brazdil // Flag to be set by the compiler if the pass failed and the graph is not 20769ba7b7112c2277ac225615b37e6df74c055740dDavid Brazdil // expected to validate. 20869ba7b7112c2277ac225615b37e6df74c055740dDavid Brazdil bool graph_in_bad_state_; 209809658ec5c5515ae9eb87d32012ec5e088612949David Brazdil 21069ba7b7112c2277ac225615b37e6df74c055740dDavid Brazdil friend PassScope; 21169ba7b7112c2277ac225615b37e6df74c055740dDavid Brazdil 21269ba7b7112c2277ac225615b37e6df74c055740dDavid Brazdil DISALLOW_COPY_AND_ASSIGN(PassObserver); 2135e8b137d28c840b128e2488f954cccee3e86db14David Brazdil}; 2145e8b137d28c840b128e2488f954cccee3e86db14David Brazdil 21569ba7b7112c2277ac225615b37e6df74c055740dDavid Brazdilclass PassScope : public ValueObject { 216809658ec5c5515ae9eb87d32012ec5e088612949David Brazdil public: 21769ba7b7112c2277ac225615b37e6df74c055740dDavid Brazdil PassScope(const char *pass_name, PassObserver* pass_observer) 218809658ec5c5515ae9eb87d32012ec5e088612949David Brazdil : pass_name_(pass_name), 21969ba7b7112c2277ac225615b37e6df74c055740dDavid Brazdil pass_observer_(pass_observer) { 22069ba7b7112c2277ac225615b37e6df74c055740dDavid Brazdil pass_observer_->StartPass(pass_name_); 221809658ec5c5515ae9eb87d32012ec5e088612949David Brazdil } 222809658ec5c5515ae9eb87d32012ec5e088612949David Brazdil 22369ba7b7112c2277ac225615b37e6df74c055740dDavid Brazdil ~PassScope() { 22469ba7b7112c2277ac225615b37e6df74c055740dDavid Brazdil pass_observer_->EndPass(pass_name_); 225809658ec5c5515ae9eb87d32012ec5e088612949David Brazdil } 226809658ec5c5515ae9eb87d32012ec5e088612949David Brazdil 227809658ec5c5515ae9eb87d32012ec5e088612949David Brazdil private: 228809658ec5c5515ae9eb87d32012ec5e088612949David Brazdil const char* const pass_name_; 22969ba7b7112c2277ac225615b37e6df74c055740dDavid Brazdil PassObserver* const pass_observer_; 230809658ec5c5515ae9eb87d32012ec5e088612949David Brazdil}; 231809658ec5c5515ae9eb87d32012ec5e088612949David Brazdil 23253c913bb71b218714823c8c87a1f92830c336f61Andreas Gampeclass OptimizingCompiler FINAL : public Compiler { 23353c913bb71b218714823c8c87a1f92830c336f61Andreas Gampe public: 23453c913bb71b218714823c8c87a1f92830c336f61Andreas Gampe explicit OptimizingCompiler(CompilerDriver* driver); 23588157efc1e16707d4ae10775d4acb15121c50fe7Nicolas Geoffray ~OptimizingCompiler(); 23653c913bb71b218714823c8c87a1f92830c336f61Andreas Gampe 23753c913bb71b218714823c8c87a1f92830c336f61Andreas Gampe bool CanCompileMethod(uint32_t method_idx, const DexFile& dex_file, CompilationUnit* cu) const 23853c913bb71b218714823c8c87a1f92830c336f61Andreas Gampe OVERRIDE; 23953c913bb71b218714823c8c87a1f92830c336f61Andreas Gampe 24053c913bb71b218714823c8c87a1f92830c336f61Andreas Gampe CompiledMethod* Compile(const DexFile::CodeItem* code_item, 24153c913bb71b218714823c8c87a1f92830c336f61Andreas Gampe uint32_t access_flags, 24253c913bb71b218714823c8c87a1f92830c336f61Andreas Gampe InvokeType invoke_type, 24353c913bb71b218714823c8c87a1f92830c336f61Andreas Gampe uint16_t class_def_idx, 24453c913bb71b218714823c8c87a1f92830c336f61Andreas Gampe uint32_t method_idx, 24553c913bb71b218714823c8c87a1f92830c336f61Andreas Gampe jobject class_loader, 24653c913bb71b218714823c8c87a1f92830c336f61Andreas Gampe const DexFile& dex_file) const OVERRIDE; 24753c913bb71b218714823c8c87a1f92830c336f61Andreas Gampe 248216eaa2927f424821a03d7c4c6bf701fdb48e865Nicolas Geoffray CompiledMethod* TryCompile(const DexFile::CodeItem* code_item, 249216eaa2927f424821a03d7c4c6bf701fdb48e865Nicolas Geoffray uint32_t access_flags, 250216eaa2927f424821a03d7c4c6bf701fdb48e865Nicolas Geoffray InvokeType invoke_type, 251216eaa2927f424821a03d7c4c6bf701fdb48e865Nicolas Geoffray uint16_t class_def_idx, 252216eaa2927f424821a03d7c4c6bf701fdb48e865Nicolas Geoffray uint32_t method_idx, 253216eaa2927f424821a03d7c4c6bf701fdb48e865Nicolas Geoffray jobject class_loader, 254216eaa2927f424821a03d7c4c6bf701fdb48e865Nicolas Geoffray const DexFile& dex_file) const; 255216eaa2927f424821a03d7c4c6bf701fdb48e865Nicolas Geoffray 25653c913bb71b218714823c8c87a1f92830c336f61Andreas Gampe CompiledMethod* JniCompile(uint32_t access_flags, 25753c913bb71b218714823c8c87a1f92830c336f61Andreas Gampe uint32_t method_idx, 258216eaa2927f424821a03d7c4c6bf701fdb48e865Nicolas Geoffray const DexFile& dex_file) const OVERRIDE { 259216eaa2927f424821a03d7c4c6bf701fdb48e865Nicolas Geoffray return ArtQuickJniCompileMethod(GetCompilerDriver(), access_flags, method_idx, dex_file); 260216eaa2927f424821a03d7c4c6bf701fdb48e865Nicolas Geoffray } 26153c913bb71b218714823c8c87a1f92830c336f61Andreas Gampe 262e401d146407d61eeb99f8d6176b2ac13c4df1e33Mathieu Chartier uintptr_t GetEntryPointOf(ArtMethod* method) const OVERRIDE 26390443477f9a0061581c420775ce3b7eeae7468bcMathieu Chartier SHARED_REQUIRES(Locks::mutator_lock_) { 264216eaa2927f424821a03d7c4c6bf701fdb48e865Nicolas Geoffray return reinterpret_cast<uintptr_t>(method->GetEntryPointFromQuickCompiledCodePtrSize( 265216eaa2927f424821a03d7c4c6bf701fdb48e865Nicolas Geoffray InstructionSetPointerSize(GetCompilerDriver()->GetInstructionSet()))); 266216eaa2927f424821a03d7c4c6bf701fdb48e865Nicolas Geoffray } 26753c913bb71b218714823c8c87a1f92830c336f61Andreas Gampe 268216eaa2927f424821a03d7c4c6bf701fdb48e865Nicolas Geoffray void InitCompilationUnit(CompilationUnit& cu) const OVERRIDE; 26953c913bb71b218714823c8c87a1f92830c336f61Andreas Gampe 270ee690a3dd364c025ebc1767d9f84097bb7473eecDavid Brazdil void Init() OVERRIDE; 27153c913bb71b218714823c8c87a1f92830c336f61Andreas Gampe 272216eaa2927f424821a03d7c4c6bf701fdb48e865Nicolas Geoffray void UnInit() const OVERRIDE; 27353c913bb71b218714823c8c87a1f92830c336f61Andreas Gampe 2742be39e05ea8c4475278fe6a6573c3c8f04e075d4Calin Juravle void MaybeRecordStat(MethodCompilationStat compilation_stat) const { 2752be39e05ea8c4475278fe6a6573c3c8f04e075d4Calin Juravle if (compilation_stats_.get() != nullptr) { 2762be39e05ea8c4475278fe6a6573c3c8f04e075d4Calin Juravle compilation_stats_->RecordStat(compilation_stat); 2772be39e05ea8c4475278fe6a6573c3c8f04e075d4Calin Juravle } 2782be39e05ea8c4475278fe6a6573c3c8f04e075d4Calin Juravle } 2792be39e05ea8c4475278fe6a6573c3c8f04e075d4Calin Juravle 28053c913bb71b218714823c8c87a1f92830c336f61Andreas Gampe private: 28188157efc1e16707d4ae10775d4acb15121c50fe7Nicolas Geoffray // Whether we should run any optimization or register allocation. If false, will 28288157efc1e16707d4ae10775d4acb15121c50fe7Nicolas Geoffray // just run the code generation after the graph was built. 28388157efc1e16707d4ae10775d4acb15121c50fe7Nicolas Geoffray const bool run_optimizations_; 28448c2b03965830c73cdddeae8aea8030f08430137Calin Juravle 28512df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray // Optimize and compile `graph`. 28612df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray CompiledMethod* CompileOptimized(HGraph* graph, 28712df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray CodeGenerator* codegen, 28812df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray CompilerDriver* driver, 28912df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray const DexCompilationUnit& dex_compilation_unit, 29069ba7b7112c2277ac225615b37e6df74c055740dDavid Brazdil PassObserver* pass_observer) const; 29112df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray 29212df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray // Just compile without doing optimizations. 29312df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray CompiledMethod* CompileBaseline(CodeGenerator* codegen, 29412df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray CompilerDriver* driver, 295eb7b7399dbdb5e471b8ae00a567bf4f19edd3907Alexandre Rames const DexCompilationUnit& dex_compilation_unit, 29669ba7b7112c2277ac225615b37e6df74c055740dDavid Brazdil PassObserver* pass_observer) const; 29712df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray 2982be39e05ea8c4475278fe6a6573c3c8f04e075d4Calin Juravle std::unique_ptr<OptimizingCompilerStats> compilation_stats_; 29988157efc1e16707d4ae10775d4acb15121c50fe7Nicolas Geoffray 30053c913bb71b218714823c8c87a1f92830c336f61Andreas Gampe std::unique_ptr<std::ostream> visualizer_output_; 30153c913bb71b218714823c8c87a1f92830c336f61Andreas Gampe 302216eaa2927f424821a03d7c4c6bf701fdb48e865Nicolas Geoffray // Delegate to Quick in case the optimizing compiler cannot compile a method. 303216eaa2927f424821a03d7c4c6bf701fdb48e865Nicolas Geoffray std::unique_ptr<Compiler> delegate_; 304216eaa2927f424821a03d7c4c6bf701fdb48e865Nicolas Geoffray 30553c913bb71b218714823c8c87a1f92830c336f61Andreas Gampe DISALLOW_COPY_AND_ASSIGN(OptimizingCompiler); 30653c913bb71b218714823c8c87a1f92830c336f61Andreas Gampe}; 30753c913bb71b218714823c8c87a1f92830c336f61Andreas Gampe 30888157efc1e16707d4ae10775d4acb15121c50fe7Nicolas Geoffraystatic const int kMaximumCompilationTimeBeforeWarning = 100; /* ms */ 30988157efc1e16707d4ae10775d4acb15121c50fe7Nicolas Geoffray 31088157efc1e16707d4ae10775d4acb15121c50fe7Nicolas GeoffrayOptimizingCompiler::OptimizingCompiler(CompilerDriver* driver) 31188157efc1e16707d4ae10775d4acb15121c50fe7Nicolas Geoffray : Compiler(driver, kMaximumCompilationTimeBeforeWarning), 31288157efc1e16707d4ae10775d4acb15121c50fe7Nicolas Geoffray run_optimizations_( 313a3d90fb449e2fba87211a7de323faff63cba41fcNicolas Geoffray (driver->GetCompilerOptions().GetCompilerFilter() != CompilerOptions::kTime) 314a3d90fb449e2fba87211a7de323faff63cba41fcNicolas Geoffray && !driver->GetCompilerOptions().GetDebuggable()), 315216eaa2927f424821a03d7c4c6bf701fdb48e865Nicolas Geoffray delegate_(Create(driver, Compiler::Kind::kQuick)) {} 316ee690a3dd364c025ebc1767d9f84097bb7473eecDavid Brazdil 317ee690a3dd364c025ebc1767d9f84097bb7473eecDavid Brazdilvoid OptimizingCompiler::Init() { 318216eaa2927f424821a03d7c4c6bf701fdb48e865Nicolas Geoffray delegate_->Init(); 319ee690a3dd364c025ebc1767d9f84097bb7473eecDavid Brazdil // Enable C1visualizer output. Must be done in Init() because the compiler 320ee690a3dd364c025ebc1767d9f84097bb7473eecDavid Brazdil // driver is not fully initialized when passed to the compiler's constructor. 321ee690a3dd364c025ebc1767d9f84097bb7473eecDavid Brazdil CompilerDriver* driver = GetCompilerDriver(); 322866c03125a3fcd74c9fff04da87865f5eb1767d9David Brazdil const std::string cfg_file_name = driver->GetDumpCfgFileName(); 323866c03125a3fcd74c9fff04da87865f5eb1767d9David Brazdil if (!cfg_file_name.empty()) { 324ee690a3dd364c025ebc1767d9f84097bb7473eecDavid Brazdil CHECK_EQ(driver->GetThreadCount(), 1U) 325ee690a3dd364c025ebc1767d9f84097bb7473eecDavid Brazdil << "Graph visualizer requires the compiler to run single-threaded. " 326ee690a3dd364c025ebc1767d9f84097bb7473eecDavid Brazdil << "Invoke the compiler with '-j1'."; 327866c03125a3fcd74c9fff04da87865f5eb1767d9David Brazdil visualizer_output_.reset(new std::ofstream(cfg_file_name)); 328f635e63318447ca04731b265a86a573c9ed1737cNicolas Geoffray } 3292be39e05ea8c4475278fe6a6573c3c8f04e075d4Calin Juravle if (driver->GetDumpStats()) { 3302be39e05ea8c4475278fe6a6573c3c8f04e075d4Calin Juravle compilation_stats_.reset(new OptimizingCompilerStats()); 3312be39e05ea8c4475278fe6a6573c3c8f04e075d4Calin Juravle } 332f635e63318447ca04731b265a86a573c9ed1737cNicolas Geoffray} 333787c3076635cf117eb646c5a89a9014b2072fb44Nicolas Geoffray 334216eaa2927f424821a03d7c4c6bf701fdb48e865Nicolas Geoffrayvoid OptimizingCompiler::UnInit() const { 335216eaa2927f424821a03d7c4c6bf701fdb48e865Nicolas Geoffray delegate_->UnInit(); 336216eaa2927f424821a03d7c4c6bf701fdb48e865Nicolas Geoffray} 337216eaa2927f424821a03d7c4c6bf701fdb48e865Nicolas Geoffray 33888157efc1e16707d4ae10775d4acb15121c50fe7Nicolas GeoffrayOptimizingCompiler::~OptimizingCompiler() { 3392be39e05ea8c4475278fe6a6573c3c8f04e075d4Calin Juravle if (compilation_stats_.get() != nullptr) { 3402be39e05ea8c4475278fe6a6573c3c8f04e075d4Calin Juravle compilation_stats_->Log(); 3412be39e05ea8c4475278fe6a6573c3c8f04e075d4Calin Juravle } 34288157efc1e16707d4ae10775d4acb15121c50fe7Nicolas Geoffray} 34388157efc1e16707d4ae10775d4acb15121c50fe7Nicolas Geoffray 344216eaa2927f424821a03d7c4c6bf701fdb48e865Nicolas Geoffrayvoid OptimizingCompiler::InitCompilationUnit(CompilationUnit& cu) const { 345216eaa2927f424821a03d7c4c6bf701fdb48e865Nicolas Geoffray delegate_->InitCompilationUnit(cu); 346216eaa2927f424821a03d7c4c6bf701fdb48e865Nicolas Geoffray} 347216eaa2927f424821a03d7c4c6bf701fdb48e865Nicolas Geoffray 348e2dc6fa7aa319ee892d6ed407c986c5a3ec3dcd7Nicolas Geoffraybool OptimizingCompiler::CanCompileMethod(uint32_t method_idx ATTRIBUTE_UNUSED, 349e2dc6fa7aa319ee892d6ed407c986c5a3ec3dcd7Nicolas Geoffray const DexFile& dex_file ATTRIBUTE_UNUSED, 350e2dc6fa7aa319ee892d6ed407c986c5a3ec3dcd7Nicolas Geoffray CompilationUnit* cu ATTRIBUTE_UNUSED) const { 351e2dc6fa7aa319ee892d6ed407c986c5a3ec3dcd7Nicolas Geoffray return true; 35253c913bb71b218714823c8c87a1f92830c336f61Andreas Gampe} 35353c913bb71b218714823c8c87a1f92830c336f61Andreas Gampe 3541ba0f596e9e4ddd778ab431237d11baa85594ebaNicolas Geoffraystatic bool IsInstructionSetSupported(InstructionSet instruction_set) { 3551ba0f596e9e4ddd778ab431237d11baa85594ebaNicolas Geoffray return instruction_set == kArm64 3561ba0f596e9e4ddd778ab431237d11baa85594ebaNicolas Geoffray || (instruction_set == kThumb2 && !kArm32QuickCodeUseSoftFloat) 3574dda3376b71209fae07f5c3c8ac3eb4b54207aa8Alexey Frunze || instruction_set == kMips64 3581ba0f596e9e4ddd778ab431237d11baa85594ebaNicolas Geoffray || instruction_set == kX86 3591ba0f596e9e4ddd778ab431237d11baa85594ebaNicolas Geoffray || instruction_set == kX86_64; 3601ba0f596e9e4ddd778ab431237d11baa85594ebaNicolas Geoffray} 3611ba0f596e9e4ddd778ab431237d11baa85594ebaNicolas Geoffray 36210e244f9e7f6d96a95c910a2bedef5bd3810c637Calin Juravlestatic void RunOptimizations(HOptimization* optimizations[], 36310e244f9e7f6d96a95c910a2bedef5bd3810c637Calin Juravle size_t length, 36469ba7b7112c2277ac225615b37e6df74c055740dDavid Brazdil PassObserver* pass_observer) { 36510e244f9e7f6d96a95c910a2bedef5bd3810c637Calin Juravle for (size_t i = 0; i < length; ++i) { 36669ba7b7112c2277ac225615b37e6df74c055740dDavid Brazdil PassScope scope(optimizations[i]->GetPassName(), pass_observer); 36769ba7b7112c2277ac225615b37e6df74c055740dDavid Brazdil optimizations[i]->Run(); 36810e244f9e7f6d96a95c910a2bedef5bd3810c637Calin Juravle } 36910e244f9e7f6d96a95c910a2bedef5bd3810c637Calin Juravle} 37010e244f9e7f6d96a95c910a2bedef5bd3810c637Calin Juravle 371ec74835a7e4f2660250a2f3f9508cbbe5269e49aCalin Juravlestatic void MaybeRunInliner(HGraph* graph, 372ec74835a7e4f2660250a2f3f9508cbbe5269e49aCalin Juravle CompilerDriver* driver, 373ec74835a7e4f2660250a2f3f9508cbbe5269e49aCalin Juravle OptimizingCompilerStats* stats, 374ec74835a7e4f2660250a2f3f9508cbbe5269e49aCalin Juravle const DexCompilationUnit& dex_compilation_unit, 375ec74835a7e4f2660250a2f3f9508cbbe5269e49aCalin Juravle PassObserver* pass_observer, 376ec74835a7e4f2660250a2f3f9508cbbe5269e49aCalin Juravle StackHandleScopeCollection* handles) { 377ec74835a7e4f2660250a2f3f9508cbbe5269e49aCalin Juravle const CompilerOptions& compiler_options = driver->GetCompilerOptions(); 378ec74835a7e4f2660250a2f3f9508cbbe5269e49aCalin Juravle bool should_inline = (compiler_options.GetInlineDepthLimit() > 0) 379ec74835a7e4f2660250a2f3f9508cbbe5269e49aCalin Juravle && (compiler_options.GetInlineMaxCodeUnits() > 0); 380ec74835a7e4f2660250a2f3f9508cbbe5269e49aCalin Juravle if (!should_inline) { 381ec74835a7e4f2660250a2f3f9508cbbe5269e49aCalin Juravle return; 382ec74835a7e4f2660250a2f3f9508cbbe5269e49aCalin Juravle } 383ec74835a7e4f2660250a2f3f9508cbbe5269e49aCalin Juravle 384ec74835a7e4f2660250a2f3f9508cbbe5269e49aCalin Juravle ArenaAllocator* arena = graph->GetArena(); 385ec74835a7e4f2660250a2f3f9508cbbe5269e49aCalin Juravle HInliner* inliner = new (arena) HInliner( 386ec74835a7e4f2660250a2f3f9508cbbe5269e49aCalin Juravle graph, dex_compilation_unit, dex_compilation_unit, driver, handles, stats); 387ec74835a7e4f2660250a2f3f9508cbbe5269e49aCalin Juravle ReferenceTypePropagation* type_propagation = 388ec74835a7e4f2660250a2f3f9508cbbe5269e49aCalin Juravle new (arena) ReferenceTypePropagation(graph, handles, 389ec74835a7e4f2660250a2f3f9508cbbe5269e49aCalin Juravle "reference_type_propagation_after_inlining"); 390ec74835a7e4f2660250a2f3f9508cbbe5269e49aCalin Juravle 391ec74835a7e4f2660250a2f3f9508cbbe5269e49aCalin Juravle HOptimization* optimizations[] = { 392ec74835a7e4f2660250a2f3f9508cbbe5269e49aCalin Juravle inliner, 393ec74835a7e4f2660250a2f3f9508cbbe5269e49aCalin Juravle // Run another type propagation phase: inlining will open up more opportunities 394ec74835a7e4f2660250a2f3f9508cbbe5269e49aCalin Juravle // to remove checkcast/instanceof and null checks. 395ec74835a7e4f2660250a2f3f9508cbbe5269e49aCalin Juravle type_propagation, 396ec74835a7e4f2660250a2f3f9508cbbe5269e49aCalin Juravle }; 397ec74835a7e4f2660250a2f3f9508cbbe5269e49aCalin Juravle 398ec74835a7e4f2660250a2f3f9508cbbe5269e49aCalin Juravle RunOptimizations(optimizations, arraysize(optimizations), pass_observer); 399ec74835a7e4f2660250a2f3f9508cbbe5269e49aCalin Juravle} 400ec74835a7e4f2660250a2f3f9508cbbe5269e49aCalin Juravle 40144b9cf937836bb33139123e15ca8b586b5853268Alexandre Ramesstatic void RunArchOptimizations(InstructionSet instruction_set, 40244b9cf937836bb33139123e15ca8b586b5853268Alexandre Rames HGraph* graph, 40344b9cf937836bb33139123e15ca8b586b5853268Alexandre Rames OptimizingCompilerStats* stats, 40444b9cf937836bb33139123e15ca8b586b5853268Alexandre Rames PassObserver* pass_observer) { 40544b9cf937836bb33139123e15ca8b586b5853268Alexandre Rames ArenaAllocator* arena = graph->GetArena(); 40644b9cf937836bb33139123e15ca8b586b5853268Alexandre Rames switch (instruction_set) { 40744b9cf937836bb33139123e15ca8b586b5853268Alexandre Rames#ifdef ART_ENABLE_CODEGEN_arm64 40844b9cf937836bb33139123e15ca8b586b5853268Alexandre Rames case kArm64: { 40944b9cf937836bb33139123e15ca8b586b5853268Alexandre Rames arm64::InstructionSimplifierArm64* simplifier = 41044b9cf937836bb33139123e15ca8b586b5853268Alexandre Rames new (arena) arm64::InstructionSimplifierArm64(graph, stats); 41144b9cf937836bb33139123e15ca8b586b5853268Alexandre Rames SideEffectsAnalysis* side_effects = new (arena) SideEffectsAnalysis(graph); 41244b9cf937836bb33139123e15ca8b586b5853268Alexandre Rames GVNOptimization* gvn = new (arena) GVNOptimization(graph, *side_effects, "GVN_after_arch"); 41344b9cf937836bb33139123e15ca8b586b5853268Alexandre Rames HOptimization* arm64_optimizations[] = { 41444b9cf937836bb33139123e15ca8b586b5853268Alexandre Rames simplifier, 41544b9cf937836bb33139123e15ca8b586b5853268Alexandre Rames side_effects, 41644b9cf937836bb33139123e15ca8b586b5853268Alexandre Rames gvn 41744b9cf937836bb33139123e15ca8b586b5853268Alexandre Rames }; 41844b9cf937836bb33139123e15ca8b586b5853268Alexandre Rames RunOptimizations(arm64_optimizations, arraysize(arm64_optimizations), pass_observer); 41944b9cf937836bb33139123e15ca8b586b5853268Alexandre Rames break; 42044b9cf937836bb33139123e15ca8b586b5853268Alexandre Rames } 42144b9cf937836bb33139123e15ca8b586b5853268Alexandre Rames#endif 42244b9cf937836bb33139123e15ca8b586b5853268Alexandre Rames default: 42344b9cf937836bb33139123e15ca8b586b5853268Alexandre Rames break; 42444b9cf937836bb33139123e15ca8b586b5853268Alexandre Rames } 42544b9cf937836bb33139123e15ca8b586b5853268Alexandre Rames} 42644b9cf937836bb33139123e15ca8b586b5853268Alexandre Rames 427e53798a7e3267305f696bf658e418c92e63e0834Nicolas Geoffraystatic void RunOptimizations(HGraph* graph, 428e53798a7e3267305f696bf658e418c92e63e0834Nicolas Geoffray CompilerDriver* driver, 429e53798a7e3267305f696bf658e418c92e63e0834Nicolas Geoffray OptimizingCompilerStats* stats, 430e53798a7e3267305f696bf658e418c92e63e0834Nicolas Geoffray const DexCompilationUnit& dex_compilation_unit, 43169ba7b7112c2277ac225615b37e6df74c055740dDavid Brazdil PassObserver* pass_observer, 432acf735c13998ad2a175f5a17e7bfce220073279dCalin Juravle StackHandleScopeCollection* handles) { 433a3a3c5943522e7325d60cfcbdd17aff1e138f53dVladimir Marko ArenaAllocator* arena = graph->GetArena(); 434a3a3c5943522e7325d60cfcbdd17aff1e138f53dVladimir Marko HDeadCodeElimination* dce1 = new (arena) HDeadCodeElimination( 435a3a3c5943522e7325d60cfcbdd17aff1e138f53dVladimir Marko graph, stats, HDeadCodeElimination::kInitialDeadCodeEliminationPassName); 436a3a3c5943522e7325d60cfcbdd17aff1e138f53dVladimir Marko HDeadCodeElimination* dce2 = new (arena) HDeadCodeElimination( 437a3a3c5943522e7325d60cfcbdd17aff1e138f53dVladimir Marko graph, stats, HDeadCodeElimination::kFinalDeadCodeEliminationPassName); 438a3a3c5943522e7325d60cfcbdd17aff1e138f53dVladimir Marko HConstantFolding* fold1 = new (arena) HConstantFolding(graph); 439a3a3c5943522e7325d60cfcbdd17aff1e138f53dVladimir Marko InstructionSimplifier* simplify1 = new (arena) InstructionSimplifier(graph, stats); 440a3a3c5943522e7325d60cfcbdd17aff1e138f53dVladimir Marko HBooleanSimplifier* boolean_simplify = new (arena) HBooleanSimplifier(graph); 441a3a3c5943522e7325d60cfcbdd17aff1e138f53dVladimir Marko HConstantFolding* fold2 = new (arena) HConstantFolding(graph, "constant_folding_after_inlining"); 442a3a3c5943522e7325d60cfcbdd17aff1e138f53dVladimir Marko SideEffectsAnalysis* side_effects = new (arena) SideEffectsAnalysis(graph); 443a3a3c5943522e7325d60cfcbdd17aff1e138f53dVladimir Marko GVNOptimization* gvn = new (arena) GVNOptimization(graph, *side_effects); 444a3a3c5943522e7325d60cfcbdd17aff1e138f53dVladimir Marko LICM* licm = new (arena) LICM(graph, *side_effects); 445a3a3c5943522e7325d60cfcbdd17aff1e138f53dVladimir Marko BoundsCheckElimination* bce = new (arena) BoundsCheckElimination(graph); 446a3a3c5943522e7325d60cfcbdd17aff1e138f53dVladimir Marko ReferenceTypePropagation* type_propagation = 447a3a3c5943522e7325d60cfcbdd17aff1e138f53dVladimir Marko new (arena) ReferenceTypePropagation(graph, handles); 448a3a3c5943522e7325d60cfcbdd17aff1e138f53dVladimir Marko InstructionSimplifier* simplify2 = new (arena) InstructionSimplifier( 449a3a3c5943522e7325d60cfcbdd17aff1e138f53dVladimir Marko graph, stats, "instruction_simplifier_after_types"); 450a3a3c5943522e7325d60cfcbdd17aff1e138f53dVladimir Marko InstructionSimplifier* simplify3 = new (arena) InstructionSimplifier( 451b2bdfce7f805b00668a2521b1c939a0aafb2be49Nicolas Geoffray graph, stats, "instruction_simplifier_after_bce"); 452b2bdfce7f805b00668a2521b1c939a0aafb2be49Nicolas Geoffray InstructionSimplifier* simplify4 = new (arena) InstructionSimplifier( 453b2bdfce7f805b00668a2521b1c939a0aafb2be49Nicolas Geoffray graph, stats, "instruction_simplifier_before_codegen"); 454a3a3c5943522e7325d60cfcbdd17aff1e138f53dVladimir Marko 455a3a3c5943522e7325d60cfcbdd17aff1e138f53dVladimir Marko IntrinsicsRecognizer* intrinsics = new (arena) IntrinsicsRecognizer(graph, driver); 45671fb52fee246b7d511f520febbd73dc7a9bbca79Andreas Gampe 457ec74835a7e4f2660250a2f3f9508cbbe5269e49aCalin Juravle HOptimization* optimizations1[] = { 458a3a3c5943522e7325d60cfcbdd17aff1e138f53dVladimir Marko intrinsics, 459a3a3c5943522e7325d60cfcbdd17aff1e138f53dVladimir Marko fold1, 460a3a3c5943522e7325d60cfcbdd17aff1e138f53dVladimir Marko simplify1, 461a3a3c5943522e7325d60cfcbdd17aff1e138f53dVladimir Marko type_propagation, 46218e6873c469b48aaed22148451523479eece98e3Nicolas Geoffray dce1, 463ec74835a7e4f2660250a2f3f9508cbbe5269e49aCalin Juravle simplify2 464ec74835a7e4f2660250a2f3f9508cbbe5269e49aCalin Juravle }; 465ec74835a7e4f2660250a2f3f9508cbbe5269e49aCalin Juravle 466ec74835a7e4f2660250a2f3f9508cbbe5269e49aCalin Juravle RunOptimizations(optimizations1, arraysize(optimizations1), pass_observer); 467ec74835a7e4f2660250a2f3f9508cbbe5269e49aCalin Juravle 468bbd733e4ef277eff19bf9a6601032da081e9b68fDavid Brazdil if (graph->HasTryCatch()) { 469bbd733e4ef277eff19bf9a6601032da081e9b68fDavid Brazdil // TODO: Update the optimizations below to work correctly under try/catch 470bbd733e4ef277eff19bf9a6601032da081e9b68fDavid Brazdil // semantics. The optimizations above suffice for running codegen 471bbd733e4ef277eff19bf9a6601032da081e9b68fDavid Brazdil // in the meanwhile. 472bbd733e4ef277eff19bf9a6601032da081e9b68fDavid Brazdil return; 473bbd733e4ef277eff19bf9a6601032da081e9b68fDavid Brazdil } 474bbd733e4ef277eff19bf9a6601032da081e9b68fDavid Brazdil 475ec74835a7e4f2660250a2f3f9508cbbe5269e49aCalin Juravle MaybeRunInliner(graph, driver, stats, dex_compilation_unit, pass_observer, handles); 476ec74835a7e4f2660250a2f3f9508cbbe5269e49aCalin Juravle 477ec74835a7e4f2660250a2f3f9508cbbe5269e49aCalin Juravle HOptimization* optimizations2[] = { 47846e2a3915aa68c77426b71e95b9f3658250646b7David Brazdil // BooleanSimplifier depends on the InstructionSimplifier removing redundant 47946e2a3915aa68c77426b71e95b9f3658250646b7David Brazdil // suspend checks to recognize empty blocks. 480a3a3c5943522e7325d60cfcbdd17aff1e138f53dVladimir Marko boolean_simplify, 481ec74835a7e4f2660250a2f3f9508cbbe5269e49aCalin Juravle fold2, // TODO: if we don't inline we can also skip fold2. 482a3a3c5943522e7325d60cfcbdd17aff1e138f53dVladimir Marko side_effects, 483a3a3c5943522e7325d60cfcbdd17aff1e138f53dVladimir Marko gvn, 484a3a3c5943522e7325d60cfcbdd17aff1e138f53dVladimir Marko licm, 485a3a3c5943522e7325d60cfcbdd17aff1e138f53dVladimir Marko bce, 486a3a3c5943522e7325d60cfcbdd17aff1e138f53dVladimir Marko simplify3, 487a3a3c5943522e7325d60cfcbdd17aff1e138f53dVladimir Marko dce2, 488b2bdfce7f805b00668a2521b1c939a0aafb2be49Nicolas Geoffray // The codegen has a few assumptions that only the instruction simplifier can 489b2bdfce7f805b00668a2521b1c939a0aafb2be49Nicolas Geoffray // satisfy. For example, the code generator does not expect to see a 490b2bdfce7f805b00668a2521b1c939a0aafb2be49Nicolas Geoffray // HTypeConversion from a type to the same type. 491b2bdfce7f805b00668a2521b1c939a0aafb2be49Nicolas Geoffray simplify4, 4923159674c0863f53cfbc1913d493550221ac47f02Nicolas Geoffray }; 4935e6916cea259897baaca019c5c7a5d05746306edNicolas Geoffray 494ec74835a7e4f2660250a2f3f9508cbbe5269e49aCalin Juravle RunOptimizations(optimizations2, arraysize(optimizations2), pass_observer); 49544b9cf937836bb33139123e15ca8b586b5853268Alexandre Rames 49644b9cf937836bb33139123e15ca8b586b5853268Alexandre Rames RunArchOptimizations(driver->GetInstructionSet(), graph, stats, pass_observer); 4975e6916cea259897baaca019c5c7a5d05746306edNicolas Geoffray} 4985e6916cea259897baaca019c5c7a5d05746306edNicolas Geoffray 499376b2bbf7c39108223a7a01568a7b4b04d84eeacNicolas Geoffray// The stack map we generate must be 4-byte aligned on ARM. Since existing 500376b2bbf7c39108223a7a01568a7b4b04d84eeacNicolas Geoffray// maps are generated alongside these stack maps, we must also align them. 501e21dc3db191df04c100620965bee4617b3b24397Andreas Gampestatic ArrayRef<const uint8_t> AlignVectorSize(std::vector<uint8_t>& vector) { 502376b2bbf7c39108223a7a01568a7b4b04d84eeacNicolas Geoffray size_t size = vector.size(); 503376b2bbf7c39108223a7a01568a7b4b04d84eeacNicolas Geoffray size_t aligned_size = RoundUp(size, 4); 504376b2bbf7c39108223a7a01568a7b4b04d84eeacNicolas Geoffray for (; size < aligned_size; ++size) { 505376b2bbf7c39108223a7a01568a7b4b04d84eeacNicolas Geoffray vector.push_back(0); 506376b2bbf7c39108223a7a01568a7b4b04d84eeacNicolas Geoffray } 507e21dc3db191df04c100620965bee4617b3b24397Andreas Gampe return ArrayRef<const uint8_t>(vector); 508376b2bbf7c39108223a7a01568a7b4b04d84eeacNicolas Geoffray} 509376b2bbf7c39108223a7a01568a7b4b04d84eeacNicolas Geoffray 510c2bcafe225d672611284ef247b777b9b19817c7dAndreas Gampestatic void AllocateRegisters(HGraph* graph, 511c2bcafe225d672611284ef247b777b9b19817c7dAndreas Gampe CodeGenerator* codegen, 51269ba7b7112c2277ac225615b37e6df74c055740dDavid Brazdil PassObserver* pass_observer) { 513c2bcafe225d672611284ef247b777b9b19817c7dAndreas Gampe PrepareForRegisterAllocation(graph).Run(); 5140d9f17de8f21a10702de1510b73e89d07b3b9bbfNicolas Geoffray SsaLivenessAnalysis liveness(graph, codegen); 515c2bcafe225d672611284ef247b777b9b19817c7dAndreas Gampe { 51669ba7b7112c2277ac225615b37e6df74c055740dDavid Brazdil PassScope scope(SsaLivenessAnalysis::kLivenessPassName, pass_observer); 517c2bcafe225d672611284ef247b777b9b19817c7dAndreas Gampe liveness.Analyze(); 518c2bcafe225d672611284ef247b777b9b19817c7dAndreas Gampe } 519c2bcafe225d672611284ef247b777b9b19817c7dAndreas Gampe { 52069ba7b7112c2277ac225615b37e6df74c055740dDavid Brazdil PassScope scope(RegisterAllocator::kRegisterAllocatorPassName, pass_observer); 521c2bcafe225d672611284ef247b777b9b19817c7dAndreas Gampe RegisterAllocator(graph->GetArena(), codegen, liveness).AllocateRegisters(); 522c2bcafe225d672611284ef247b777b9b19817c7dAndreas Gampe } 523c2bcafe225d672611284ef247b777b9b19817c7dAndreas Gampe} 52412df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray 525581550137ee3a068a14224870e71aeee924a0646Vladimir Markostatic ArenaVector<LinkerPatch> EmitAndSortLinkerPatches(CodeGenerator* codegen) { 526581550137ee3a068a14224870e71aeee924a0646Vladimir Marko ArenaVector<LinkerPatch> linker_patches(codegen->GetGraph()->GetArena()->Adapter()); 527581550137ee3a068a14224870e71aeee924a0646Vladimir Marko codegen->EmitLinkerPatches(&linker_patches); 528581550137ee3a068a14224870e71aeee924a0646Vladimir Marko 529581550137ee3a068a14224870e71aeee924a0646Vladimir Marko // Sort patches by literal offset. Required for .oat_patches encoding. 530581550137ee3a068a14224870e71aeee924a0646Vladimir Marko std::sort(linker_patches.begin(), linker_patches.end(), 531581550137ee3a068a14224870e71aeee924a0646Vladimir Marko [](const LinkerPatch& lhs, const LinkerPatch& rhs) { 532581550137ee3a068a14224870e71aeee924a0646Vladimir Marko return lhs.LiteralOffset() < rhs.LiteralOffset(); 533581550137ee3a068a14224870e71aeee924a0646Vladimir Marko }); 534581550137ee3a068a14224870e71aeee924a0646Vladimir Marko 535581550137ee3a068a14224870e71aeee924a0646Vladimir Marko return linker_patches; 536581550137ee3a068a14224870e71aeee924a0646Vladimir Marko} 537581550137ee3a068a14224870e71aeee924a0646Vladimir Marko 53812df9ebf72255544b0147c81b1dca6644a29764eNicolas GeoffrayCompiledMethod* OptimizingCompiler::CompileOptimized(HGraph* graph, 53912df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray CodeGenerator* codegen, 54012df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray CompilerDriver* compiler_driver, 54112df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray const DexCompilationUnit& dex_compilation_unit, 54269ba7b7112c2277ac225615b37e6df74c055740dDavid Brazdil PassObserver* pass_observer) const { 543acf735c13998ad2a175f5a17e7bfce220073279dCalin Juravle StackHandleScopeCollection handles(Thread::Current()); 5442be39e05ea8c4475278fe6a6573c3c8f04e075d4Calin Juravle RunOptimizations(graph, compiler_driver, compilation_stats_.get(), 54569ba7b7112c2277ac225615b37e6df74c055740dDavid Brazdil dex_compilation_unit, pass_observer, &handles); 54612df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray 547bbd733e4ef277eff19bf9a6601032da081e9b68fDavid Brazdil if (graph->HasTryCatch()) { 548bbd733e4ef277eff19bf9a6601032da081e9b68fDavid Brazdil return nullptr; 549bbd733e4ef277eff19bf9a6601032da081e9b68fDavid Brazdil } 550bbd733e4ef277eff19bf9a6601032da081e9b68fDavid Brazdil 55169ba7b7112c2277ac225615b37e6df74c055740dDavid Brazdil AllocateRegisters(graph, codegen, pass_observer); 55212df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray 55312df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray CodeVectorAllocator allocator; 55412df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray codegen->CompileOptimized(&allocator); 55512df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray 556581550137ee3a068a14224870e71aeee924a0646Vladimir Marko ArenaVector<LinkerPatch> linker_patches = EmitAndSortLinkerPatches(codegen); 557581550137ee3a068a14224870e71aeee924a0646Vladimir Marko 558c6b4dd8980350aaf250f0185f73e9c42ec17cd57David Srbecky DefaultSrcMap src_mapping_table; 5598363c772581bf00ebcdc2e38391b4bfae51beb75David Srbecky if (compiler_driver->GetCompilerOptions().GetGenerateDebugInfo()) { 560c6b4dd8980350aaf250f0185f73e9c42ec17cd57David Srbecky codegen->BuildSourceMap(&src_mapping_table); 561c6b4dd8980350aaf250f0185f73e9c42ec17cd57David Srbecky } 562c6b4dd8980350aaf250f0185f73e9c42ec17cd57David Srbecky 56312df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray std::vector<uint8_t> stack_map; 56412df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray codegen->BuildStackMaps(&stack_map); 56512df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray 5662be39e05ea8c4475278fe6a6573c3c8f04e075d4Calin Juravle MaybeRecordStat(MethodCompilationStat::kCompiledOptimized); 56712df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray 568eb7b7399dbdb5e471b8ae00a567bf4f19edd3907Alexandre Rames CompiledMethod* compiled_method = CompiledMethod::SwapAllocCompiledMethod( 56912df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray compiler_driver, 57012df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray codegen->GetInstructionSet(), 57112df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray ArrayRef<const uint8_t>(allocator.GetMemory()), 572aa9b7c48069699e2aabedc6c0f62cb131fee0c73Roland Levillain // Follow Quick's behavior and set the frame size to zero if it is 573aa9b7c48069699e2aabedc6c0f62cb131fee0c73Roland Levillain // considered "empty" (see the definition of 574aa9b7c48069699e2aabedc6c0f62cb131fee0c73Roland Levillain // art::CodeGenerator::HasEmptyFrame). 575aa9b7c48069699e2aabedc6c0f62cb131fee0c73Roland Levillain codegen->HasEmptyFrame() ? 0 : codegen->GetFrameSize(), 57612df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray codegen->GetCoreSpillMask(), 577d97dc40d186aec46bfd318b6a2026a98241d7e9cNicolas Geoffray codegen->GetFpuSpillMask(), 578c6b4dd8980350aaf250f0185f73e9c42ec17cd57David Srbecky &src_mapping_table, 579c6b4dd8980350aaf250f0185f73e9c42ec17cd57David Srbecky ArrayRef<const uint8_t>(), // mapping_table. 580c6b4dd8980350aaf250f0185f73e9c42ec17cd57David Srbecky ArrayRef<const uint8_t>(stack_map), 581c6b4dd8980350aaf250f0185f73e9c42ec17cd57David Srbecky ArrayRef<const uint8_t>(), // native_gc_map. 582c6b4dd8980350aaf250f0185f73e9c42ec17cd57David Srbecky ArrayRef<const uint8_t>(*codegen->GetAssembler()->cfi().data()), 583581550137ee3a068a14224870e71aeee924a0646Vladimir Marko ArrayRef<const LinkerPatch>(linker_patches)); 58469ba7b7112c2277ac225615b37e6df74c055740dDavid Brazdil pass_observer->DumpDisassembly(); 585eb7b7399dbdb5e471b8ae00a567bf4f19edd3907Alexandre Rames return compiled_method; 58612df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray} 58712df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray 58812df9ebf72255544b0147c81b1dca6644a29764eNicolas GeoffrayCompiledMethod* OptimizingCompiler::CompileBaseline( 58912df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray CodeGenerator* codegen, 59012df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray CompilerDriver* compiler_driver, 591eb7b7399dbdb5e471b8ae00a567bf4f19edd3907Alexandre Rames const DexCompilationUnit& dex_compilation_unit, 59269ba7b7112c2277ac225615b37e6df74c055740dDavid Brazdil PassObserver* pass_observer) const { 59312df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray CodeVectorAllocator allocator; 59412df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray codegen->CompileBaseline(&allocator); 59512df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray 596581550137ee3a068a14224870e71aeee924a0646Vladimir Marko ArenaVector<LinkerPatch> linker_patches = EmitAndSortLinkerPatches(codegen); 597581550137ee3a068a14224870e71aeee924a0646Vladimir Marko 59812df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray std::vector<uint8_t> mapping_table; 599c6b4dd8980350aaf250f0185f73e9c42ec17cd57David Srbecky codegen->BuildMappingTable(&mapping_table); 60012df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray DefaultSrcMap src_mapping_table; 6018363c772581bf00ebcdc2e38391b4bfae51beb75David Srbecky if (compiler_driver->GetCompilerOptions().GetGenerateDebugInfo()) { 602c6b4dd8980350aaf250f0185f73e9c42ec17cd57David Srbecky codegen->BuildSourceMap(&src_mapping_table); 603c6b4dd8980350aaf250f0185f73e9c42ec17cd57David Srbecky } 60412df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray std::vector<uint8_t> vmap_table; 60512df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray codegen->BuildVMapTable(&vmap_table); 60612df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray std::vector<uint8_t> gc_map; 60712df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray codegen->BuildNativeGCMap(&gc_map, dex_compilation_unit); 60812df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray 6092be39e05ea8c4475278fe6a6573c3c8f04e075d4Calin Juravle MaybeRecordStat(MethodCompilationStat::kCompiledBaseline); 610eb7b7399dbdb5e471b8ae00a567bf4f19edd3907Alexandre Rames CompiledMethod* compiled_method = CompiledMethod::SwapAllocCompiledMethod( 611aa9b7c48069699e2aabedc6c0f62cb131fee0c73Roland Levillain compiler_driver, 612aa9b7c48069699e2aabedc6c0f62cb131fee0c73Roland Levillain codegen->GetInstructionSet(), 613aa9b7c48069699e2aabedc6c0f62cb131fee0c73Roland Levillain ArrayRef<const uint8_t>(allocator.GetMemory()), 614aa9b7c48069699e2aabedc6c0f62cb131fee0c73Roland Levillain // Follow Quick's behavior and set the frame size to zero if it is 615aa9b7c48069699e2aabedc6c0f62cb131fee0c73Roland Levillain // considered "empty" (see the definition of 616aa9b7c48069699e2aabedc6c0f62cb131fee0c73Roland Levillain // art::CodeGenerator::HasEmptyFrame). 617aa9b7c48069699e2aabedc6c0f62cb131fee0c73Roland Levillain codegen->HasEmptyFrame() ? 0 : codegen->GetFrameSize(), 618aa9b7c48069699e2aabedc6c0f62cb131fee0c73Roland Levillain codegen->GetCoreSpillMask(), 619aa9b7c48069699e2aabedc6c0f62cb131fee0c73Roland Levillain codegen->GetFpuSpillMask(), 620aa9b7c48069699e2aabedc6c0f62cb131fee0c73Roland Levillain &src_mapping_table, 621aa9b7c48069699e2aabedc6c0f62cb131fee0c73Roland Levillain AlignVectorSize(mapping_table), 622aa9b7c48069699e2aabedc6c0f62cb131fee0c73Roland Levillain AlignVectorSize(vmap_table), 623aa9b7c48069699e2aabedc6c0f62cb131fee0c73Roland Levillain AlignVectorSize(gc_map), 624c6b4dd8980350aaf250f0185f73e9c42ec17cd57David Srbecky ArrayRef<const uint8_t>(*codegen->GetAssembler()->cfi().data()), 625581550137ee3a068a14224870e71aeee924a0646Vladimir Marko ArrayRef<const LinkerPatch>(linker_patches)); 62669ba7b7112c2277ac225615b37e6df74c055740dDavid Brazdil pass_observer->DumpDisassembly(); 627eb7b7399dbdb5e471b8ae00a567bf4f19edd3907Alexandre Rames return compiled_method; 62812df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray} 62912df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray 630216eaa2927f424821a03d7c4c6bf701fdb48e865Nicolas GeoffrayCompiledMethod* OptimizingCompiler::TryCompile(const DexFile::CodeItem* code_item, 631216eaa2927f424821a03d7c4c6bf701fdb48e865Nicolas Geoffray uint32_t access_flags, 632216eaa2927f424821a03d7c4c6bf701fdb48e865Nicolas Geoffray InvokeType invoke_type, 633216eaa2927f424821a03d7c4c6bf701fdb48e865Nicolas Geoffray uint16_t class_def_idx, 634216eaa2927f424821a03d7c4c6bf701fdb48e865Nicolas Geoffray uint32_t method_idx, 635216eaa2927f424821a03d7c4c6bf701fdb48e865Nicolas Geoffray jobject class_loader, 636216eaa2927f424821a03d7c4c6bf701fdb48e865Nicolas Geoffray const DexFile& dex_file) const { 6376a3c1fcb4ba42ad4d5d142c17a3712a6ddd3866fIan Rogers UNUSED(invoke_type); 6385e8b137d28c840b128e2488f954cccee3e86db14David Brazdil std::string method_name = PrettyMethod(method_idx, dex_file); 6392be39e05ea8c4475278fe6a6573c3c8f04e075d4Calin Juravle MaybeRecordStat(MethodCompilationStat::kAttemptCompilation); 640cd6dffedf1bd8e6dfb3fb0c933551f9a90f7de3fCalin Juravle CompilerDriver* compiler_driver = GetCompilerDriver(); 641cd6dffedf1bd8e6dfb3fb0c933551f9a90f7de3fCalin Juravle InstructionSet instruction_set = compiler_driver->GetInstructionSet(); 6428d486731559ba0c5e12c27b4a507181333702b7eNicolas Geoffray // Always use the thumb2 assembler: some runtime functionality (like implicit stack 6438d486731559ba0c5e12c27b4a507181333702b7eNicolas Geoffray // overflow checks) assume thumb2. 6448d486731559ba0c5e12c27b4a507181333702b7eNicolas Geoffray if (instruction_set == kArm) { 6458d486731559ba0c5e12c27b4a507181333702b7eNicolas Geoffray instruction_set = kThumb2; 6468fb5ce3a7e1dec587642f900be86729c10224174Nicolas Geoffray } 6478fb5ce3a7e1dec587642f900be86729c10224174Nicolas Geoffray 6488fb5ce3a7e1dec587642f900be86729c10224174Nicolas Geoffray // Do not attempt to compile on architectures we do not support. 6491ba0f596e9e4ddd778ab431237d11baa85594ebaNicolas Geoffray if (!IsInstructionSetSupported(instruction_set)) { 6502be39e05ea8c4475278fe6a6573c3c8f04e075d4Calin Juravle MaybeRecordStat(MethodCompilationStat::kNotCompiledUnsupportedIsa); 6518fb5ce3a7e1dec587642f900be86729c10224174Nicolas Geoffray return nullptr; 6528fb5ce3a7e1dec587642f900be86729c10224174Nicolas Geoffray } 6538fb5ce3a7e1dec587642f900be86729c10224174Nicolas Geoffray 654b5f62b3dc5ac2731ba8ad53cdf3d9bdb14fbf86bNicolas Geoffray if (Compiler::IsPathologicalCase(*code_item, method_idx, dex_file)) { 6552be39e05ea8c4475278fe6a6573c3c8f04e075d4Calin Juravle MaybeRecordStat(MethodCompilationStat::kNotCompiledPathological); 656b5f62b3dc5ac2731ba8ad53cdf3d9bdb14fbf86bNicolas Geoffray return nullptr; 657b5f62b3dc5ac2731ba8ad53cdf3d9bdb14fbf86bNicolas Geoffray } 658b5f62b3dc5ac2731ba8ad53cdf3d9bdb14fbf86bNicolas Geoffray 65936540cb4d549c706cc7cd23086684f1548a91042Nicolas Geoffray // Implementation of the space filter: do not compile a code item whose size in 660432bf3d525dd0736c91238d69e29b4db6a2f7b80Nicolas Geoffray // code units is bigger than 128. 661432bf3d525dd0736c91238d69e29b4db6a2f7b80Nicolas Geoffray static constexpr size_t kSpaceFilterOptimizingThreshold = 128; 66236540cb4d549c706cc7cd23086684f1548a91042Nicolas Geoffray const CompilerOptions& compiler_options = compiler_driver->GetCompilerOptions(); 66336540cb4d549c706cc7cd23086684f1548a91042Nicolas Geoffray if ((compiler_options.GetCompilerFilter() == CompilerOptions::kSpace) 66436540cb4d549c706cc7cd23086684f1548a91042Nicolas Geoffray && (code_item->insns_size_in_code_units_ > kSpaceFilterOptimizingThreshold)) { 6652be39e05ea8c4475278fe6a6573c3c8f04e075d4Calin Juravle MaybeRecordStat(MethodCompilationStat::kNotCompiledSpaceFilter); 66636540cb4d549c706cc7cd23086684f1548a91042Nicolas Geoffray return nullptr; 66736540cb4d549c706cc7cd23086684f1548a91042Nicolas Geoffray } 66836540cb4d549c706cc7cd23086684f1548a91042Nicolas Geoffray 66992cf83e001357329cbf41fa15a6e053fab6f4933Nicolas Geoffray DexCompilationUnit dex_compilation_unit( 6709523a3ed0ae6fa31cd978a3999fd88233218f98bNicolas Geoffray nullptr, class_loader, Runtime::Current()->GetClassLinker(), dex_file, code_item, 67172d32629303f8f39362a4099481f48646aed042fIan Rogers class_def_idx, method_idx, access_flags, 672cd6dffedf1bd8e6dfb3fb0c933551f9a90f7de3fCalin Juravle compiler_driver->GetVerifiedMethod(&dex_file, method_idx)); 67392cf83e001357329cbf41fa15a6e053fab6f4933Nicolas Geoffray 6743cd4fc8bbb40a57d2ffde85f543c124f53237c1dCalin Juravle bool requires_barrier = dex_compilation_unit.IsConstructor() 6753cd4fc8bbb40a57d2ffde85f543c124f53237c1dCalin Juravle && compiler_driver->RequiresConstructorBarrier(Thread::Current(), 6763cd4fc8bbb40a57d2ffde85f543c124f53237c1dCalin Juravle dex_compilation_unit.GetDexFile(), 6773cd4fc8bbb40a57d2ffde85f543c124f53237c1dCalin Juravle dex_compilation_unit.GetClassDefIndex()); 678579ea7d0d89a1d7f02c35ef1beb6328a37259735Nicolas Geoffray ArenaAllocator arena(Runtime::Current()->GetArenaPool()); 679e0fe7ae36180863e45cbb9d1e6e9c30b1b1a949cNicolas Geoffray HGraph* graph = new (&arena) HGraph( 680e401d146407d61eeb99f8d6176b2ac13c4df1e33Mathieu Chartier &arena, dex_file, method_idx, requires_barrier, compiler_driver->GetInstructionSet(), 681e401d146407d61eeb99f8d6176b2ac13c4df1e33Mathieu Chartier kInvalidInvokeType, compiler_driver->GetCompilerOptions().GetDebuggable()); 682e53798a7e3267305f696bf658e418c92e63e0834Nicolas Geoffray 6838ccc3f5d06fd217cdaabd37e743adab2031d3720Nicolas Geoffray // For testing purposes, we put a special marker on method names that should be compiled 6848ccc3f5d06fd217cdaabd37e743adab2031d3720Nicolas Geoffray // with this compiler. This makes sure we're not regressing. 685e53798a7e3267305f696bf658e418c92e63e0834Nicolas Geoffray bool shouldCompile = method_name.find("$opt$") != std::string::npos; 686a3d90fb449e2fba87211a7de323faff63cba41fcNicolas Geoffray bool shouldOptimize = method_name.find("$opt$reg$") != std::string::npos && run_optimizations_; 6878ccc3f5d06fd217cdaabd37e743adab2031d3720Nicolas Geoffray 68812df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray std::unique_ptr<CodeGenerator> codegen( 689cd6dffedf1bd8e6dfb3fb0c933551f9a90f7de3fCalin Juravle CodeGenerator::Create(graph, 690cd6dffedf1bd8e6dfb3fb0c933551f9a90f7de3fCalin Juravle instruction_set, 691cd6dffedf1bd8e6dfb3fb0c933551f9a90f7de3fCalin Juravle *compiler_driver->GetInstructionSetFeatures(), 692cd6dffedf1bd8e6dfb3fb0c933551f9a90f7de3fCalin Juravle compiler_driver->GetCompilerOptions())); 69312df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray if (codegen.get() == nullptr) { 6945667fdbb6e441dee7534ade18b628ed396daf593Zheng Xu CHECK(!shouldCompile) << "Could not find code generator for optimizing compiler"; 6952be39e05ea8c4475278fe6a6573c3c8f04e075d4Calin Juravle MaybeRecordStat(MethodCompilationStat::kNotCompiledNoCodegen); 696787c3076635cf117eb646c5a89a9014b2072fb44Nicolas Geoffray return nullptr; 697787c3076635cf117eb646c5a89a9014b2072fb44Nicolas Geoffray } 698c6b4dd8980350aaf250f0185f73e9c42ec17cd57David Srbecky codegen->GetAssembler()->cfi().SetEnabled( 6998363c772581bf00ebcdc2e38391b4bfae51beb75David Srbecky compiler_driver->GetCompilerOptions().GetGenerateDebugInfo()); 700787c3076635cf117eb646c5a89a9014b2072fb44Nicolas Geoffray 70169ba7b7112c2277ac225615b37e6df74c055740dDavid Brazdil PassObserver pass_observer(graph, 70269ba7b7112c2277ac225615b37e6df74c055740dDavid Brazdil method_name.c_str(), 70369ba7b7112c2277ac225615b37e6df74c055740dDavid Brazdil codegen.get(), 70469ba7b7112c2277ac225615b37e6df74c055740dDavid Brazdil visualizer_output_.get(), 70569ba7b7112c2277ac225615b37e6df74c055740dDavid Brazdil compiler_driver); 7065e8b137d28c840b128e2488f954cccee3e86db14David Brazdil 7079523a3ed0ae6fa31cd978a3999fd88233218f98bNicolas Geoffray const uint8_t* interpreter_metadata = nullptr; 7089523a3ed0ae6fa31cd978a3999fd88233218f98bNicolas Geoffray { 7099523a3ed0ae6fa31cd978a3999fd88233218f98bNicolas Geoffray ScopedObjectAccess soa(Thread::Current()); 7109523a3ed0ae6fa31cd978a3999fd88233218f98bNicolas Geoffray StackHandleScope<4> hs(soa.Self()); 7119523a3ed0ae6fa31cd978a3999fd88233218f98bNicolas Geoffray ClassLinker* class_linker = dex_compilation_unit.GetClassLinker(); 7129523a3ed0ae6fa31cd978a3999fd88233218f98bNicolas Geoffray Handle<mirror::DexCache> dex_cache(hs.NewHandle(class_linker->FindDexCache(dex_file))); 7139523a3ed0ae6fa31cd978a3999fd88233218f98bNicolas Geoffray Handle<mirror::ClassLoader> loader(hs.NewHandle( 7149523a3ed0ae6fa31cd978a3999fd88233218f98bNicolas Geoffray soa.Decode<mirror::ClassLoader*>(class_loader))); 7159523a3ed0ae6fa31cd978a3999fd88233218f98bNicolas Geoffray ArtMethod* art_method = compiler_driver->ResolveMethod( 7169523a3ed0ae6fa31cd978a3999fd88233218f98bNicolas Geoffray soa, dex_cache, loader, &dex_compilation_unit, method_idx, invoke_type); 7179523a3ed0ae6fa31cd978a3999fd88233218f98bNicolas Geoffray // We may not get a method, for example if its class is erroneous. 7189523a3ed0ae6fa31cd978a3999fd88233218f98bNicolas Geoffray // TODO: Clean this up, the compiler driver should just pass the ArtMethod to compile. 7199523a3ed0ae6fa31cd978a3999fd88233218f98bNicolas Geoffray if (art_method != nullptr) { 7209523a3ed0ae6fa31cd978a3999fd88233218f98bNicolas Geoffray interpreter_metadata = art_method->GetQuickenedInfo(); 7219523a3ed0ae6fa31cd978a3999fd88233218f98bNicolas Geoffray } 7229523a3ed0ae6fa31cd978a3999fd88233218f98bNicolas Geoffray } 7235e8b137d28c840b128e2488f954cccee3e86db14David Brazdil HGraphBuilder builder(graph, 7245e8b137d28c840b128e2488f954cccee3e86db14David Brazdil &dex_compilation_unit, 7255e8b137d28c840b128e2488f954cccee3e86db14David Brazdil &dex_compilation_unit, 7265e8b137d28c840b128e2488f954cccee3e86db14David Brazdil &dex_file, 7275e8b137d28c840b128e2488f954cccee3e86db14David Brazdil compiler_driver, 7289523a3ed0ae6fa31cd978a3999fd88233218f98bNicolas Geoffray compilation_stats_.get(), 7299523a3ed0ae6fa31cd978a3999fd88233218f98bNicolas Geoffray interpreter_metadata); 7305e8b137d28c840b128e2488f954cccee3e86db14David Brazdil 7315e8b137d28c840b128e2488f954cccee3e86db14David Brazdil VLOG(compiler) << "Building " << method_name; 7325e8b137d28c840b128e2488f954cccee3e86db14David Brazdil 733809658ec5c5515ae9eb87d32012ec5e088612949David Brazdil { 73469ba7b7112c2277ac225615b37e6df74c055740dDavid Brazdil PassScope scope(HGraphBuilder::kBuilderPassName, &pass_observer); 735809658ec5c5515ae9eb87d32012ec5e088612949David Brazdil if (!builder.BuildGraph(*code_item)) { 736335005e2b3a179f26b7a8ae64ca60a1406b669bdNicolas Geoffray DCHECK(!(IsCompilingWithCoreImage() && shouldCompile)) 737335005e2b3a179f26b7a8ae64ca60a1406b669bdNicolas Geoffray << "Could not build graph in optimizing compiler"; 73869ba7b7112c2277ac225615b37e6df74c055740dDavid Brazdil pass_observer.SetGraphInBadState(); 739809658ec5c5515ae9eb87d32012ec5e088612949David Brazdil return nullptr; 740809658ec5c5515ae9eb87d32012ec5e088612949David Brazdil } 7415e8b137d28c840b128e2488f954cccee3e86db14David Brazdil } 742a7062e05e6048c7f817d784a5b94e3122e25b1ecNicolas Geoffray 74348c2b03965830c73cdddeae8aea8030f08430137Calin Juravle bool can_allocate_registers = RegisterAllocator::CanAllocateRegistersFor(*graph, instruction_set); 744216eaa2927f424821a03d7c4c6bf701fdb48e865Nicolas Geoffray 745216eaa2927f424821a03d7c4c6bf701fdb48e865Nicolas Geoffray // `run_optimizations_` is set explicitly (either through a compiler filter 746216eaa2927f424821a03d7c4c6bf701fdb48e865Nicolas Geoffray // or the debuggable flag). If it is set, we can run baseline. Otherwise, we fall back 747216eaa2927f424821a03d7c4c6bf701fdb48e865Nicolas Geoffray // to Quick. 7482e7cd752452d02499a2f5fbd604c5427aa372f00Nicolas Geoffray bool can_use_baseline = !run_optimizations_ && builder.CanUseBaselineForStringInit(); 749ffee3d33f3ea39aa6031c3d2ff29c4806c8dcc51David Brazdil if (run_optimizations_ && can_allocate_registers) { 7505e8b137d28c840b128e2488f954cccee3e86db14David Brazdil VLOG(compiler) << "Optimizing " << method_name; 7515e8b137d28c840b128e2488f954cccee3e86db14David Brazdil 752809658ec5c5515ae9eb87d32012ec5e088612949David Brazdil { 75369ba7b7112c2277ac225615b37e6df74c055740dDavid Brazdil PassScope scope(SsaBuilder::kSsaBuilderPassName, &pass_observer); 754809658ec5c5515ae9eb87d32012ec5e088612949David Brazdil if (!graph->TryBuildingSsa()) { 755809658ec5c5515ae9eb87d32012ec5e088612949David Brazdil // We could not transform the graph to SSA, bailout. 756809658ec5c5515ae9eb87d32012ec5e088612949David Brazdil LOG(INFO) << "Skipping compilation of " << method_name << ": it contains a non natural loop"; 7572be39e05ea8c4475278fe6a6573c3c8f04e075d4Calin Juravle MaybeRecordStat(MethodCompilationStat::kNotCompiledCannotBuildSSA); 758ffee3d33f3ea39aa6031c3d2ff29c4806c8dcc51David Brazdil pass_observer.SetGraphInBadState(); 759809658ec5c5515ae9eb87d32012ec5e088612949David Brazdil return nullptr; 760809658ec5c5515ae9eb87d32012ec5e088612949David Brazdil } 761f537012ceb6cba8a78b36a5065beb9588451a250Nicolas Geoffray } 7625e8b137d28c840b128e2488f954cccee3e86db14David Brazdil 763bbd733e4ef277eff19bf9a6601032da081e9b68fDavid Brazdil return CompileOptimized(graph, 764bbd733e4ef277eff19bf9a6601032da081e9b68fDavid Brazdil codegen.get(), 765bbd733e4ef277eff19bf9a6601032da081e9b68fDavid Brazdil compiler_driver, 766bbd733e4ef277eff19bf9a6601032da081e9b68fDavid Brazdil dex_compilation_unit, 767bbd733e4ef277eff19bf9a6601032da081e9b68fDavid Brazdil &pass_observer); 768bbd733e4ef277eff19bf9a6601032da081e9b68fDavid Brazdil } else if (shouldOptimize && can_allocate_registers) { 76986dbb9a12119273039ce272b41c809fa548b37b6Nicolas Geoffray LOG(FATAL) << "Could not allocate registers in optimizing compiler"; 7705667fdbb6e441dee7534ade18b628ed396daf593Zheng Xu UNREACHABLE(); 771216eaa2927f424821a03d7c4c6bf701fdb48e865Nicolas Geoffray } else if (can_use_baseline) { 7725e8b137d28c840b128e2488f954cccee3e86db14David Brazdil VLOG(compiler) << "Compile baseline " << method_name; 77348c2b03965830c73cdddeae8aea8030f08430137Calin Juravle 77448c2b03965830c73cdddeae8aea8030f08430137Calin Juravle if (!run_optimizations_) { 7752be39e05ea8c4475278fe6a6573c3c8f04e075d4Calin Juravle MaybeRecordStat(MethodCompilationStat::kNotOptimizedDisabled); 77648c2b03965830c73cdddeae8aea8030f08430137Calin Juravle } else if (!can_allocate_registers) { 7772be39e05ea8c4475278fe6a6573c3c8f04e075d4Calin Juravle MaybeRecordStat(MethodCompilationStat::kNotOptimizedRegisterAllocator); 77848c2b03965830c73cdddeae8aea8030f08430137Calin Juravle } 77948c2b03965830c73cdddeae8aea8030f08430137Calin Juravle 780eb7b7399dbdb5e471b8ae00a567bf4f19edd3907Alexandre Rames return CompileBaseline(codegen.get(), 781eb7b7399dbdb5e471b8ae00a567bf4f19edd3907Alexandre Rames compiler_driver, 782eb7b7399dbdb5e471b8ae00a567bf4f19edd3907Alexandre Rames dex_compilation_unit, 78369ba7b7112c2277ac225615b37e6df74c055740dDavid Brazdil &pass_observer); 784216eaa2927f424821a03d7c4c6bf701fdb48e865Nicolas Geoffray } else { 785216eaa2927f424821a03d7c4c6bf701fdb48e865Nicolas Geoffray return nullptr; 786216eaa2927f424821a03d7c4c6bf701fdb48e865Nicolas Geoffray } 787216eaa2927f424821a03d7c4c6bf701fdb48e865Nicolas Geoffray} 788216eaa2927f424821a03d7c4c6bf701fdb48e865Nicolas Geoffray 789216eaa2927f424821a03d7c4c6bf701fdb48e865Nicolas GeoffrayCompiledMethod* OptimizingCompiler::Compile(const DexFile::CodeItem* code_item, 790216eaa2927f424821a03d7c4c6bf701fdb48e865Nicolas Geoffray uint32_t access_flags, 791216eaa2927f424821a03d7c4c6bf701fdb48e865Nicolas Geoffray InvokeType invoke_type, 792216eaa2927f424821a03d7c4c6bf701fdb48e865Nicolas Geoffray uint16_t class_def_idx, 793216eaa2927f424821a03d7c4c6bf701fdb48e865Nicolas Geoffray uint32_t method_idx, 794f1c6d9e87cbfd27702103ccc7c7f08ce784dc872Calin Juravle jobject jclass_loader, 795216eaa2927f424821a03d7c4c6bf701fdb48e865Nicolas Geoffray const DexFile& dex_file) const { 796f1c6d9e87cbfd27702103ccc7c7f08ce784dc872Calin Juravle CompilerDriver* compiler_driver = GetCompilerDriver(); 797f1c6d9e87cbfd27702103ccc7c7f08ce784dc872Calin Juravle CompiledMethod* method = nullptr; 7980760a81257fa427646c309500d603194009265efAndreas Gampe DCHECK(!compiler_driver->GetVerifiedMethod(&dex_file, method_idx)->HasRuntimeThrow()); 7990760a81257fa427646c309500d603194009265efAndreas Gampe if (compiler_driver->IsMethodVerifiedWithoutFailures(method_idx, class_def_idx, dex_file)) { 800f1c6d9e87cbfd27702103ccc7c7f08ce784dc872Calin Juravle method = TryCompile(code_item, access_flags, invoke_type, class_def_idx, 801f1c6d9e87cbfd27702103ccc7c7f08ce784dc872Calin Juravle method_idx, jclass_loader, dex_file); 802f1c6d9e87cbfd27702103ccc7c7f08ce784dc872Calin Juravle } else { 803f1c6d9e87cbfd27702103ccc7c7f08ce784dc872Calin Juravle if (compiler_driver->GetCompilerOptions().VerifyAtRuntime()) { 8042be39e05ea8c4475278fe6a6573c3c8f04e075d4Calin Juravle MaybeRecordStat(MethodCompilationStat::kNotCompiledVerifyAtRuntime); 805f1c6d9e87cbfd27702103ccc7c7f08ce784dc872Calin Juravle } else { 8062be39e05ea8c4475278fe6a6573c3c8f04e075d4Calin Juravle MaybeRecordStat(MethodCompilationStat::kNotCompiledClassNotVerified); 807f1c6d9e87cbfd27702103ccc7c7f08ce784dc872Calin Juravle } 808f1c6d9e87cbfd27702103ccc7c7f08ce784dc872Calin Juravle } 809f1c6d9e87cbfd27702103ccc7c7f08ce784dc872Calin Juravle 810216eaa2927f424821a03d7c4c6bf701fdb48e865Nicolas Geoffray if (method != nullptr) { 811216eaa2927f424821a03d7c4c6bf701fdb48e865Nicolas Geoffray return method; 8123946844c34ad965515f677084b07d663d70ad1b8Nicolas Geoffray } 81312be74e37b587ef2dea838d480018f4658b95ad7Nicolas Geoffray method = delegate_->Compile(code_item, access_flags, invoke_type, class_def_idx, method_idx, 814f1c6d9e87cbfd27702103ccc7c7f08ce784dc872Calin Juravle jclass_loader, dex_file); 81512be74e37b587ef2dea838d480018f4658b95ad7Nicolas Geoffray 81612be74e37b587ef2dea838d480018f4658b95ad7Nicolas Geoffray if (method != nullptr) { 8172be39e05ea8c4475278fe6a6573c3c8f04e075d4Calin Juravle MaybeRecordStat(MethodCompilationStat::kCompiledQuick); 81812be74e37b587ef2dea838d480018f4658b95ad7Nicolas Geoffray } 81912be74e37b587ef2dea838d480018f4658b95ad7Nicolas Geoffray return method; 820b34f69ab43aaf7a6e6045c95f398baf566ef5023Nicolas Geoffray} 821b34f69ab43aaf7a6e6045c95f398baf566ef5023Nicolas Geoffray 82253c913bb71b218714823c8c87a1f92830c336f61Andreas GampeCompiler* CreateOptimizingCompiler(CompilerDriver* driver) { 82353c913bb71b218714823c8c87a1f92830c336f61Andreas Gampe return new OptimizingCompiler(driver); 82453c913bb71b218714823c8c87a1f92830c336f61Andreas Gampe} 82553c913bb71b218714823c8c87a1f92830c336f61Andreas Gampe 826335005e2b3a179f26b7a8ae64ca60a1406b669bdNicolas Geoffraybool IsCompilingWithCoreImage() { 827335005e2b3a179f26b7a8ae64ca60a1406b669bdNicolas Geoffray const std::string& image = Runtime::Current()->GetImageLocation(); 828335005e2b3a179f26b7a8ae64ca60a1406b669bdNicolas Geoffray return EndsWith(image, "core.art") || EndsWith(image, "core-optimizing.art"); 829335005e2b3a179f26b7a8ae64ca60a1406b669bdNicolas Geoffray} 830335005e2b3a179f26b7a8ae64ca60a1406b669bdNicolas Geoffray 831b34f69ab43aaf7a6e6045c95f398baf566ef5023Nicolas Geoffray} // namespace art 832