optimizing_compiler.cc revision 3cd4fc8bbb40a57d2ffde85f543c124f53237c1d
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 22b666f4805c8ae707ea6fd7f6c7f375e0b000dba8Mathieu Chartier#include "base/arena_allocator.h" 235e8b137d28c840b128e2488f954cccee3e86db14David Brazdil#include "base/dumpable.h" 245e8b137d28c840b128e2488f954cccee3e86db14David Brazdil#include "base/timing_logger.h" 2546e2a3915aa68c77426b71e95b9f3658250646b7David Brazdil#include "boolean_simplifier.h" 26f384f88d4d1e89df82f47fbc7245a8acc9c2d49cMingyao Yang#include "bounds_check_elimination.h" 27787c3076635cf117eb646c5a89a9014b2072fb44Nicolas Geoffray#include "builder.h" 28787c3076635cf117eb646c5a89a9014b2072fb44Nicolas Geoffray#include "code_generator.h" 2920f85597828194c12be10d3a927999def066555eVladimir Marko#include "compiled_method.h" 3053c913bb71b218714823c8c87a1f92830c336f61Andreas Gampe#include "compiler.h" 3175be28332b278cff9039b54bfb228ac72f539cccRoland Levillain#include "constant_folding.h" 3275be28332b278cff9039b54bfb228ac72f539cccRoland Levillain#include "dead_code_elimination.h" 3371fb52fee246b7d511f520febbd73dc7a9bbca79Andreas Gampe#include "dex/quick/dex_file_to_method_inliner_map.h" 34f1c6d9e87cbfd27702103ccc7c7f08ce784dc872Calin Juravle#include "dex/verified_method.h" 35f1c6d9e87cbfd27702103ccc7c7f08ce784dc872Calin Juravle#include "dex/verification_results.h" 36787c3076635cf117eb646c5a89a9014b2072fb44Nicolas Geoffray#include "driver/compiler_driver.h" 3720f85597828194c12be10d3a927999def066555eVladimir Marko#include "driver/compiler_options.h" 3892cf83e001357329cbf41fa15a6e053fab6f4933Nicolas Geoffray#include "driver/dex_compilation_unit.h" 39e2dc6fa7aa319ee892d6ed407c986c5a3ec3dcd7Nicolas Geoffray#include "elf_writer_quick.h" 40f635e63318447ca04731b265a86a573c9ed1737cNicolas Geoffray#include "graph_visualizer.h" 41d31cf3d55a0847c018c4eaa2b349b8eea509de64Nicolas Geoffray#include "gvn.h" 42e53798a7e3267305f696bf658e418c92e63e0834Nicolas Geoffray#include "inliner.h" 433c04974a90b0e03f4b509010bff49f0b2a3da57fNicolas Geoffray#include "instruction_simplifier.h" 4471fb52fee246b7d511f520febbd73dc7a9bbca79Andreas Gampe#include "intrinsics.h" 4582091dad38f3e5bfaf3b6984c9ab73069fb68310Nicolas Geoffray#include "licm.h" 46e2dc6fa7aa319ee892d6ed407c986c5a3ec3dcd7Nicolas Geoffray#include "jni/quick/jni_compiler.h" 47e2dc6fa7aa319ee892d6ed407c986c5a3ec3dcd7Nicolas Geoffray#include "mirror/art_method-inl.h" 48787c3076635cf117eb646c5a89a9014b2072fb44Nicolas Geoffray#include "nodes.h" 4926a25ef62a13f409f941aa39825a51b4d6f0f047Nicolas Geoffray#include "prepare_for_register_allocation.h" 50f1c6d9e87cbfd27702103ccc7c7f08ce784dc872Calin Juravle#include "reference_type_propagation.h" 51a7062e05e6048c7f817d784a5b94e3122e25b1ecNicolas Geoffray#include "register_allocator.h" 52827eedbfa882496407375f22b08243a38a5bd53bNicolas Geoffray#include "side_effects_analysis.h" 533159674c0863f53cfbc1913d493550221ac47f02Nicolas Geoffray#include "ssa_builder.h" 547dc206a53a42a658f52d5cb0b7e79b47da370c9bNicolas Geoffray#include "ssa_phi_elimination.h" 55804d09372cc3d80d537da1489da4a45e0e19aa5dNicolas Geoffray#include "ssa_liveness_analysis.h" 56c6b4dd8980350aaf250f0185f73e9c42ec17cd57David Srbecky#include "utils/assembler.h" 57b34f69ab43aaf7a6e6045c95f398baf566ef5023Nicolas Geoffray 58b34f69ab43aaf7a6e6045c95f398baf566ef5023Nicolas Geoffraynamespace art { 59b34f69ab43aaf7a6e6045c95f398baf566ef5023Nicolas Geoffray 60787c3076635cf117eb646c5a89a9014b2072fb44Nicolas Geoffray/** 61787c3076635cf117eb646c5a89a9014b2072fb44Nicolas Geoffray * Used by the code generator, to allocate the code in a vector. 62787c3076635cf117eb646c5a89a9014b2072fb44Nicolas Geoffray */ 63787c3076635cf117eb646c5a89a9014b2072fb44Nicolas Geoffrayclass CodeVectorAllocator FINAL : public CodeAllocator { 64787c3076635cf117eb646c5a89a9014b2072fb44Nicolas Geoffray public: 657c3952f423b8213083d60596a5f0bf4237ca3f7bAndreas Gampe CodeVectorAllocator() : size_(0) {} 66787c3076635cf117eb646c5a89a9014b2072fb44Nicolas Geoffray 67787c3076635cf117eb646c5a89a9014b2072fb44Nicolas Geoffray virtual uint8_t* Allocate(size_t size) { 68787c3076635cf117eb646c5a89a9014b2072fb44Nicolas Geoffray size_ = size; 6992cf83e001357329cbf41fa15a6e053fab6f4933Nicolas Geoffray memory_.resize(size); 70787c3076635cf117eb646c5a89a9014b2072fb44Nicolas Geoffray return &memory_[0]; 71787c3076635cf117eb646c5a89a9014b2072fb44Nicolas Geoffray } 72787c3076635cf117eb646c5a89a9014b2072fb44Nicolas Geoffray 73787c3076635cf117eb646c5a89a9014b2072fb44Nicolas Geoffray size_t GetSize() const { return size_; } 7492cf83e001357329cbf41fa15a6e053fab6f4933Nicolas Geoffray const std::vector<uint8_t>& GetMemory() const { return memory_; } 75787c3076635cf117eb646c5a89a9014b2072fb44Nicolas Geoffray 76787c3076635cf117eb646c5a89a9014b2072fb44Nicolas Geoffray private: 77787c3076635cf117eb646c5a89a9014b2072fb44Nicolas Geoffray std::vector<uint8_t> memory_; 78787c3076635cf117eb646c5a89a9014b2072fb44Nicolas Geoffray size_t size_; 79787c3076635cf117eb646c5a89a9014b2072fb44Nicolas Geoffray 80787c3076635cf117eb646c5a89a9014b2072fb44Nicolas Geoffray DISALLOW_COPY_AND_ASSIGN(CodeVectorAllocator); 81787c3076635cf117eb646c5a89a9014b2072fb44Nicolas Geoffray}; 82787c3076635cf117eb646c5a89a9014b2072fb44Nicolas Geoffray 83f635e63318447ca04731b265a86a573c9ed1737cNicolas Geoffray/** 84f635e63318447ca04731b265a86a573c9ed1737cNicolas Geoffray * Filter to apply to the visualizer. Methods whose name contain that filter will 85ee690a3dd364c025ebc1767d9f84097bb7473eecDavid Brazdil * be dumped. 86f635e63318447ca04731b265a86a573c9ed1737cNicolas Geoffray */ 87f635e63318447ca04731b265a86a573c9ed1737cNicolas Geoffraystatic const char* kStringFilter = ""; 88f635e63318447ca04731b265a86a573c9ed1737cNicolas Geoffray 89809658ec5c5515ae9eb87d32012ec5e088612949David Brazdilclass PassInfo; 90809658ec5c5515ae9eb87d32012ec5e088612949David Brazdil 915e8b137d28c840b128e2488f954cccee3e86db14David Brazdilclass PassInfoPrinter : public ValueObject { 925e8b137d28c840b128e2488f954cccee3e86db14David Brazdil public: 935e8b137d28c840b128e2488f954cccee3e86db14David Brazdil PassInfoPrinter(HGraph* graph, 945e8b137d28c840b128e2488f954cccee3e86db14David Brazdil const char* method_name, 955e8b137d28c840b128e2488f954cccee3e86db14David Brazdil const CodeGenerator& codegen, 965e8b137d28c840b128e2488f954cccee3e86db14David Brazdil std::ostream* visualizer_output, 97809658ec5c5515ae9eb87d32012ec5e088612949David Brazdil CompilerDriver* compiler_driver) 985e8b137d28c840b128e2488f954cccee3e86db14David Brazdil : method_name_(method_name), 99809658ec5c5515ae9eb87d32012ec5e088612949David Brazdil timing_logger_enabled_(compiler_driver->GetDumpPasses()), 1005e8b137d28c840b128e2488f954cccee3e86db14David Brazdil timing_logger_(method_name, true, true), 101809658ec5c5515ae9eb87d32012ec5e088612949David Brazdil visualizer_enabled_(!compiler_driver->GetDumpCfgFileName().empty()), 10262e074f0d1a18f0f5aa6716f000825704f55e81bDavid Brazdil visualizer_(visualizer_output, graph, codegen) { 1035e8b137d28c840b128e2488f954cccee3e86db14David Brazdil if (strstr(method_name, kStringFilter) == nullptr) { 1045e8b137d28c840b128e2488f954cccee3e86db14David Brazdil timing_logger_enabled_ = visualizer_enabled_ = false; 1055e8b137d28c840b128e2488f954cccee3e86db14David Brazdil } 10662e074f0d1a18f0f5aa6716f000825704f55e81bDavid Brazdil if (visualizer_enabled_) { 10762e074f0d1a18f0f5aa6716f000825704f55e81bDavid Brazdil visualizer_.PrintHeader(method_name_); 10862e074f0d1a18f0f5aa6716f000825704f55e81bDavid Brazdil } 1095e8b137d28c840b128e2488f954cccee3e86db14David Brazdil } 1105e8b137d28c840b128e2488f954cccee3e86db14David Brazdil 111809658ec5c5515ae9eb87d32012ec5e088612949David Brazdil ~PassInfoPrinter() { 112809658ec5c5515ae9eb87d32012ec5e088612949David Brazdil if (timing_logger_enabled_) { 113809658ec5c5515ae9eb87d32012ec5e088612949David Brazdil LOG(INFO) << "TIMINGS " << method_name_; 114809658ec5c5515ae9eb87d32012ec5e088612949David Brazdil LOG(INFO) << Dumpable<TimingLogger>(timing_logger_); 115809658ec5c5515ae9eb87d32012ec5e088612949David Brazdil } 116809658ec5c5515ae9eb87d32012ec5e088612949David Brazdil } 117809658ec5c5515ae9eb87d32012ec5e088612949David Brazdil 118809658ec5c5515ae9eb87d32012ec5e088612949David Brazdil private: 119809658ec5c5515ae9eb87d32012ec5e088612949David Brazdil void StartPass(const char* pass_name) { 1205e8b137d28c840b128e2488f954cccee3e86db14David Brazdil // Dump graph first, then start timer. 1215e8b137d28c840b128e2488f954cccee3e86db14David Brazdil if (visualizer_enabled_) { 1225e8b137d28c840b128e2488f954cccee3e86db14David Brazdil visualizer_.DumpGraph(pass_name, /* is_after_pass */ false); 1235e8b137d28c840b128e2488f954cccee3e86db14David Brazdil } 1245e8b137d28c840b128e2488f954cccee3e86db14David Brazdil if (timing_logger_enabled_) { 1255e8b137d28c840b128e2488f954cccee3e86db14David Brazdil timing_logger_.StartTiming(pass_name); 1265e8b137d28c840b128e2488f954cccee3e86db14David Brazdil } 1275e8b137d28c840b128e2488f954cccee3e86db14David Brazdil } 1285e8b137d28c840b128e2488f954cccee3e86db14David Brazdil 129809658ec5c5515ae9eb87d32012ec5e088612949David Brazdil void EndPass(const char* pass_name) { 1305e8b137d28c840b128e2488f954cccee3e86db14David Brazdil // Pause timer first, then dump graph. 1315e8b137d28c840b128e2488f954cccee3e86db14David Brazdil if (timing_logger_enabled_) { 1325e8b137d28c840b128e2488f954cccee3e86db14David Brazdil timing_logger_.EndTiming(); 1335e8b137d28c840b128e2488f954cccee3e86db14David Brazdil } 1345e8b137d28c840b128e2488f954cccee3e86db14David Brazdil if (visualizer_enabled_) { 1355e8b137d28c840b128e2488f954cccee3e86db14David Brazdil visualizer_.DumpGraph(pass_name, /* is_after_pass */ true); 1365e8b137d28c840b128e2488f954cccee3e86db14David Brazdil } 1375e8b137d28c840b128e2488f954cccee3e86db14David Brazdil } 1385e8b137d28c840b128e2488f954cccee3e86db14David Brazdil 1395e8b137d28c840b128e2488f954cccee3e86db14David Brazdil const char* method_name_; 1405e8b137d28c840b128e2488f954cccee3e86db14David Brazdil 1415e8b137d28c840b128e2488f954cccee3e86db14David Brazdil bool timing_logger_enabled_; 1425e8b137d28c840b128e2488f954cccee3e86db14David Brazdil TimingLogger timing_logger_; 1435e8b137d28c840b128e2488f954cccee3e86db14David Brazdil 1445e8b137d28c840b128e2488f954cccee3e86db14David Brazdil bool visualizer_enabled_; 1455e8b137d28c840b128e2488f954cccee3e86db14David Brazdil HGraphVisualizer visualizer_; 1465e8b137d28c840b128e2488f954cccee3e86db14David Brazdil 147809658ec5c5515ae9eb87d32012ec5e088612949David Brazdil friend PassInfo; 148809658ec5c5515ae9eb87d32012ec5e088612949David Brazdil 1495e8b137d28c840b128e2488f954cccee3e86db14David Brazdil DISALLOW_COPY_AND_ASSIGN(PassInfoPrinter); 1505e8b137d28c840b128e2488f954cccee3e86db14David Brazdil}; 1515e8b137d28c840b128e2488f954cccee3e86db14David Brazdil 152809658ec5c5515ae9eb87d32012ec5e088612949David Brazdilclass PassInfo : public ValueObject { 153809658ec5c5515ae9eb87d32012ec5e088612949David Brazdil public: 154809658ec5c5515ae9eb87d32012ec5e088612949David Brazdil PassInfo(const char *pass_name, PassInfoPrinter* pass_info_printer) 155809658ec5c5515ae9eb87d32012ec5e088612949David Brazdil : pass_name_(pass_name), 156809658ec5c5515ae9eb87d32012ec5e088612949David Brazdil pass_info_printer_(pass_info_printer) { 157809658ec5c5515ae9eb87d32012ec5e088612949David Brazdil pass_info_printer_->StartPass(pass_name_); 158809658ec5c5515ae9eb87d32012ec5e088612949David Brazdil } 159809658ec5c5515ae9eb87d32012ec5e088612949David Brazdil 160809658ec5c5515ae9eb87d32012ec5e088612949David Brazdil ~PassInfo() { 161809658ec5c5515ae9eb87d32012ec5e088612949David Brazdil pass_info_printer_->EndPass(pass_name_); 162809658ec5c5515ae9eb87d32012ec5e088612949David Brazdil } 163809658ec5c5515ae9eb87d32012ec5e088612949David Brazdil 164809658ec5c5515ae9eb87d32012ec5e088612949David Brazdil private: 165809658ec5c5515ae9eb87d32012ec5e088612949David Brazdil const char* const pass_name_; 166809658ec5c5515ae9eb87d32012ec5e088612949David Brazdil PassInfoPrinter* const pass_info_printer_; 167809658ec5c5515ae9eb87d32012ec5e088612949David Brazdil}; 168809658ec5c5515ae9eb87d32012ec5e088612949David Brazdil 16953c913bb71b218714823c8c87a1f92830c336f61Andreas Gampeclass OptimizingCompiler FINAL : public Compiler { 17053c913bb71b218714823c8c87a1f92830c336f61Andreas Gampe public: 17153c913bb71b218714823c8c87a1f92830c336f61Andreas Gampe explicit OptimizingCompiler(CompilerDriver* driver); 17288157efc1e16707d4ae10775d4acb15121c50fe7Nicolas Geoffray ~OptimizingCompiler(); 17353c913bb71b218714823c8c87a1f92830c336f61Andreas Gampe 17453c913bb71b218714823c8c87a1f92830c336f61Andreas Gampe bool CanCompileMethod(uint32_t method_idx, const DexFile& dex_file, CompilationUnit* cu) const 17553c913bb71b218714823c8c87a1f92830c336f61Andreas Gampe OVERRIDE; 17653c913bb71b218714823c8c87a1f92830c336f61Andreas Gampe 17753c913bb71b218714823c8c87a1f92830c336f61Andreas Gampe CompiledMethod* Compile(const DexFile::CodeItem* code_item, 17853c913bb71b218714823c8c87a1f92830c336f61Andreas Gampe uint32_t access_flags, 17953c913bb71b218714823c8c87a1f92830c336f61Andreas Gampe InvokeType invoke_type, 18053c913bb71b218714823c8c87a1f92830c336f61Andreas Gampe uint16_t class_def_idx, 18153c913bb71b218714823c8c87a1f92830c336f61Andreas Gampe uint32_t method_idx, 18253c913bb71b218714823c8c87a1f92830c336f61Andreas Gampe jobject class_loader, 18353c913bb71b218714823c8c87a1f92830c336f61Andreas Gampe const DexFile& dex_file) const OVERRIDE; 18453c913bb71b218714823c8c87a1f92830c336f61Andreas Gampe 185216eaa2927f424821a03d7c4c6bf701fdb48e865Nicolas Geoffray CompiledMethod* TryCompile(const DexFile::CodeItem* code_item, 186216eaa2927f424821a03d7c4c6bf701fdb48e865Nicolas Geoffray uint32_t access_flags, 187216eaa2927f424821a03d7c4c6bf701fdb48e865Nicolas Geoffray InvokeType invoke_type, 188216eaa2927f424821a03d7c4c6bf701fdb48e865Nicolas Geoffray uint16_t class_def_idx, 189216eaa2927f424821a03d7c4c6bf701fdb48e865Nicolas Geoffray uint32_t method_idx, 190216eaa2927f424821a03d7c4c6bf701fdb48e865Nicolas Geoffray jobject class_loader, 191216eaa2927f424821a03d7c4c6bf701fdb48e865Nicolas Geoffray const DexFile& dex_file) const; 192216eaa2927f424821a03d7c4c6bf701fdb48e865Nicolas Geoffray 19353c913bb71b218714823c8c87a1f92830c336f61Andreas Gampe CompiledMethod* JniCompile(uint32_t access_flags, 19453c913bb71b218714823c8c87a1f92830c336f61Andreas Gampe uint32_t method_idx, 195216eaa2927f424821a03d7c4c6bf701fdb48e865Nicolas Geoffray const DexFile& dex_file) const OVERRIDE { 196216eaa2927f424821a03d7c4c6bf701fdb48e865Nicolas Geoffray return ArtQuickJniCompileMethod(GetCompilerDriver(), access_flags, method_idx, dex_file); 197216eaa2927f424821a03d7c4c6bf701fdb48e865Nicolas Geoffray } 19853c913bb71b218714823c8c87a1f92830c336f61Andreas Gampe 19953c913bb71b218714823c8c87a1f92830c336f61Andreas Gampe uintptr_t GetEntryPointOf(mirror::ArtMethod* method) const OVERRIDE 200216eaa2927f424821a03d7c4c6bf701fdb48e865Nicolas Geoffray SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { 201216eaa2927f424821a03d7c4c6bf701fdb48e865Nicolas Geoffray return reinterpret_cast<uintptr_t>(method->GetEntryPointFromQuickCompiledCodePtrSize( 202216eaa2927f424821a03d7c4c6bf701fdb48e865Nicolas Geoffray InstructionSetPointerSize(GetCompilerDriver()->GetInstructionSet()))); 203216eaa2927f424821a03d7c4c6bf701fdb48e865Nicolas Geoffray } 20453c913bb71b218714823c8c87a1f92830c336f61Andreas Gampe 205216eaa2927f424821a03d7c4c6bf701fdb48e865Nicolas Geoffray void InitCompilationUnit(CompilationUnit& cu) const OVERRIDE; 20653c913bb71b218714823c8c87a1f92830c336f61Andreas Gampe 207ee690a3dd364c025ebc1767d9f84097bb7473eecDavid Brazdil void Init() OVERRIDE; 20853c913bb71b218714823c8c87a1f92830c336f61Andreas Gampe 209216eaa2927f424821a03d7c4c6bf701fdb48e865Nicolas Geoffray void UnInit() const OVERRIDE; 21053c913bb71b218714823c8c87a1f92830c336f61Andreas Gampe 2112be39e05ea8c4475278fe6a6573c3c8f04e075d4Calin Juravle void MaybeRecordStat(MethodCompilationStat compilation_stat) const { 2122be39e05ea8c4475278fe6a6573c3c8f04e075d4Calin Juravle if (compilation_stats_.get() != nullptr) { 2132be39e05ea8c4475278fe6a6573c3c8f04e075d4Calin Juravle compilation_stats_->RecordStat(compilation_stat); 2142be39e05ea8c4475278fe6a6573c3c8f04e075d4Calin Juravle } 2152be39e05ea8c4475278fe6a6573c3c8f04e075d4Calin Juravle } 2162be39e05ea8c4475278fe6a6573c3c8f04e075d4Calin Juravle 21753c913bb71b218714823c8c87a1f92830c336f61Andreas Gampe private: 21888157efc1e16707d4ae10775d4acb15121c50fe7Nicolas Geoffray // Whether we should run any optimization or register allocation. If false, will 21988157efc1e16707d4ae10775d4acb15121c50fe7Nicolas Geoffray // just run the code generation after the graph was built. 22088157efc1e16707d4ae10775d4acb15121c50fe7Nicolas Geoffray const bool run_optimizations_; 22148c2b03965830c73cdddeae8aea8030f08430137Calin Juravle 22212df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray // Optimize and compile `graph`. 22312df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray CompiledMethod* CompileOptimized(HGraph* graph, 22412df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray CodeGenerator* codegen, 22512df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray CompilerDriver* driver, 226acf735c13998ad2a175f5a17e7bfce220073279dCalin Juravle const DexFile& dex_file, 22712df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray const DexCompilationUnit& dex_compilation_unit, 2285e8b137d28c840b128e2488f954cccee3e86db14David Brazdil PassInfoPrinter* pass_info) const; 22912df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray 23012df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray // Just compile without doing optimizations. 23112df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray CompiledMethod* CompileBaseline(CodeGenerator* codegen, 23212df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray CompilerDriver* driver, 23312df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray const DexCompilationUnit& dex_compilation_unit) const; 23412df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray 2352be39e05ea8c4475278fe6a6573c3c8f04e075d4Calin Juravle std::unique_ptr<OptimizingCompilerStats> compilation_stats_; 23688157efc1e16707d4ae10775d4acb15121c50fe7Nicolas Geoffray 23753c913bb71b218714823c8c87a1f92830c336f61Andreas Gampe std::unique_ptr<std::ostream> visualizer_output_; 23853c913bb71b218714823c8c87a1f92830c336f61Andreas Gampe 239216eaa2927f424821a03d7c4c6bf701fdb48e865Nicolas Geoffray // Delegate to Quick in case the optimizing compiler cannot compile a method. 240216eaa2927f424821a03d7c4c6bf701fdb48e865Nicolas Geoffray std::unique_ptr<Compiler> delegate_; 241216eaa2927f424821a03d7c4c6bf701fdb48e865Nicolas Geoffray 24253c913bb71b218714823c8c87a1f92830c336f61Andreas Gampe DISALLOW_COPY_AND_ASSIGN(OptimizingCompiler); 24353c913bb71b218714823c8c87a1f92830c336f61Andreas Gampe}; 24453c913bb71b218714823c8c87a1f92830c336f61Andreas Gampe 24588157efc1e16707d4ae10775d4acb15121c50fe7Nicolas Geoffraystatic const int kMaximumCompilationTimeBeforeWarning = 100; /* ms */ 24688157efc1e16707d4ae10775d4acb15121c50fe7Nicolas Geoffray 24788157efc1e16707d4ae10775d4acb15121c50fe7Nicolas GeoffrayOptimizingCompiler::OptimizingCompiler(CompilerDriver* driver) 24888157efc1e16707d4ae10775d4acb15121c50fe7Nicolas Geoffray : Compiler(driver, kMaximumCompilationTimeBeforeWarning), 24988157efc1e16707d4ae10775d4acb15121c50fe7Nicolas Geoffray run_optimizations_( 250a3d90fb449e2fba87211a7de323faff63cba41fcNicolas Geoffray (driver->GetCompilerOptions().GetCompilerFilter() != CompilerOptions::kTime) 251a3d90fb449e2fba87211a7de323faff63cba41fcNicolas Geoffray && !driver->GetCompilerOptions().GetDebuggable()), 252216eaa2927f424821a03d7c4c6bf701fdb48e865Nicolas Geoffray delegate_(Create(driver, Compiler::Kind::kQuick)) {} 253ee690a3dd364c025ebc1767d9f84097bb7473eecDavid Brazdil 254ee690a3dd364c025ebc1767d9f84097bb7473eecDavid Brazdilvoid OptimizingCompiler::Init() { 255216eaa2927f424821a03d7c4c6bf701fdb48e865Nicolas Geoffray delegate_->Init(); 256ee690a3dd364c025ebc1767d9f84097bb7473eecDavid Brazdil // Enable C1visualizer output. Must be done in Init() because the compiler 257ee690a3dd364c025ebc1767d9f84097bb7473eecDavid Brazdil // driver is not fully initialized when passed to the compiler's constructor. 258ee690a3dd364c025ebc1767d9f84097bb7473eecDavid Brazdil CompilerDriver* driver = GetCompilerDriver(); 259866c03125a3fcd74c9fff04da87865f5eb1767d9David Brazdil const std::string cfg_file_name = driver->GetDumpCfgFileName(); 260866c03125a3fcd74c9fff04da87865f5eb1767d9David Brazdil if (!cfg_file_name.empty()) { 261ee690a3dd364c025ebc1767d9f84097bb7473eecDavid Brazdil CHECK_EQ(driver->GetThreadCount(), 1U) 262ee690a3dd364c025ebc1767d9f84097bb7473eecDavid Brazdil << "Graph visualizer requires the compiler to run single-threaded. " 263ee690a3dd364c025ebc1767d9f84097bb7473eecDavid Brazdil << "Invoke the compiler with '-j1'."; 264866c03125a3fcd74c9fff04da87865f5eb1767d9David Brazdil visualizer_output_.reset(new std::ofstream(cfg_file_name)); 265f635e63318447ca04731b265a86a573c9ed1737cNicolas Geoffray } 2662be39e05ea8c4475278fe6a6573c3c8f04e075d4Calin Juravle if (driver->GetDumpStats()) { 2672be39e05ea8c4475278fe6a6573c3c8f04e075d4Calin Juravle compilation_stats_.reset(new OptimizingCompilerStats()); 2682be39e05ea8c4475278fe6a6573c3c8f04e075d4Calin Juravle } 269f635e63318447ca04731b265a86a573c9ed1737cNicolas Geoffray} 270787c3076635cf117eb646c5a89a9014b2072fb44Nicolas Geoffray 271216eaa2927f424821a03d7c4c6bf701fdb48e865Nicolas Geoffrayvoid OptimizingCompiler::UnInit() const { 272216eaa2927f424821a03d7c4c6bf701fdb48e865Nicolas Geoffray delegate_->UnInit(); 273216eaa2927f424821a03d7c4c6bf701fdb48e865Nicolas Geoffray} 274216eaa2927f424821a03d7c4c6bf701fdb48e865Nicolas Geoffray 27588157efc1e16707d4ae10775d4acb15121c50fe7Nicolas GeoffrayOptimizingCompiler::~OptimizingCompiler() { 2762be39e05ea8c4475278fe6a6573c3c8f04e075d4Calin Juravle if (compilation_stats_.get() != nullptr) { 2772be39e05ea8c4475278fe6a6573c3c8f04e075d4Calin Juravle compilation_stats_->Log(); 2782be39e05ea8c4475278fe6a6573c3c8f04e075d4Calin Juravle } 27988157efc1e16707d4ae10775d4acb15121c50fe7Nicolas Geoffray} 28088157efc1e16707d4ae10775d4acb15121c50fe7Nicolas Geoffray 281216eaa2927f424821a03d7c4c6bf701fdb48e865Nicolas Geoffrayvoid OptimizingCompiler::InitCompilationUnit(CompilationUnit& cu) const { 282216eaa2927f424821a03d7c4c6bf701fdb48e865Nicolas Geoffray delegate_->InitCompilationUnit(cu); 283216eaa2927f424821a03d7c4c6bf701fdb48e865Nicolas Geoffray} 284216eaa2927f424821a03d7c4c6bf701fdb48e865Nicolas Geoffray 285e2dc6fa7aa319ee892d6ed407c986c5a3ec3dcd7Nicolas Geoffraybool OptimizingCompiler::CanCompileMethod(uint32_t method_idx ATTRIBUTE_UNUSED, 286e2dc6fa7aa319ee892d6ed407c986c5a3ec3dcd7Nicolas Geoffray const DexFile& dex_file ATTRIBUTE_UNUSED, 287e2dc6fa7aa319ee892d6ed407c986c5a3ec3dcd7Nicolas Geoffray CompilationUnit* cu ATTRIBUTE_UNUSED) const { 288e2dc6fa7aa319ee892d6ed407c986c5a3ec3dcd7Nicolas Geoffray return true; 28953c913bb71b218714823c8c87a1f92830c336f61Andreas Gampe} 29053c913bb71b218714823c8c87a1f92830c336f61Andreas Gampe 2911ba0f596e9e4ddd778ab431237d11baa85594ebaNicolas Geoffraystatic bool IsInstructionSetSupported(InstructionSet instruction_set) { 2921ba0f596e9e4ddd778ab431237d11baa85594ebaNicolas Geoffray return instruction_set == kArm64 2931ba0f596e9e4ddd778ab431237d11baa85594ebaNicolas Geoffray || (instruction_set == kThumb2 && !kArm32QuickCodeUseSoftFloat) 2941ba0f596e9e4ddd778ab431237d11baa85594ebaNicolas Geoffray || instruction_set == kX86 2951ba0f596e9e4ddd778ab431237d11baa85594ebaNicolas Geoffray || instruction_set == kX86_64; 2961ba0f596e9e4ddd778ab431237d11baa85594ebaNicolas Geoffray} 2971ba0f596e9e4ddd778ab431237d11baa85594ebaNicolas Geoffray 298de58ab2c03ff8112b07ab827c8fa38f670dfc656Nicolas Geoffraystatic bool CanOptimize(const DexFile::CodeItem& code_item) { 299de58ab2c03ff8112b07ab827c8fa38f670dfc656Nicolas Geoffray // TODO: We currently cannot optimize methods with try/catch. 300de58ab2c03ff8112b07ab827c8fa38f670dfc656Nicolas Geoffray return code_item.tries_size_ == 0; 301de58ab2c03ff8112b07ab827c8fa38f670dfc656Nicolas Geoffray} 302de58ab2c03ff8112b07ab827c8fa38f670dfc656Nicolas Geoffray 30310e244f9e7f6d96a95c910a2bedef5bd3810c637Calin Juravlestatic void RunOptimizations(HOptimization* optimizations[], 30410e244f9e7f6d96a95c910a2bedef5bd3810c637Calin Juravle size_t length, 305809658ec5c5515ae9eb87d32012ec5e088612949David Brazdil PassInfoPrinter* pass_info_printer) { 30610e244f9e7f6d96a95c910a2bedef5bd3810c637Calin Juravle for (size_t i = 0; i < length; ++i) { 30710e244f9e7f6d96a95c910a2bedef5bd3810c637Calin Juravle HOptimization* optimization = optimizations[i]; 308809658ec5c5515ae9eb87d32012ec5e088612949David Brazdil { 309809658ec5c5515ae9eb87d32012ec5e088612949David Brazdil PassInfo pass_info(optimization->GetPassName(), pass_info_printer); 310809658ec5c5515ae9eb87d32012ec5e088612949David Brazdil optimization->Run(); 311809658ec5c5515ae9eb87d32012ec5e088612949David Brazdil } 31210e244f9e7f6d96a95c910a2bedef5bd3810c637Calin Juravle optimization->Check(); 31310e244f9e7f6d96a95c910a2bedef5bd3810c637Calin Juravle } 31410e244f9e7f6d96a95c910a2bedef5bd3810c637Calin Juravle} 31510e244f9e7f6d96a95c910a2bedef5bd3810c637Calin Juravle 316e53798a7e3267305f696bf658e418c92e63e0834Nicolas Geoffraystatic void RunOptimizations(HGraph* graph, 317e53798a7e3267305f696bf658e418c92e63e0834Nicolas Geoffray CompilerDriver* driver, 318e53798a7e3267305f696bf658e418c92e63e0834Nicolas Geoffray OptimizingCompilerStats* stats, 319acf735c13998ad2a175f5a17e7bfce220073279dCalin Juravle const DexFile& dex_file, 320e53798a7e3267305f696bf658e418c92e63e0834Nicolas Geoffray const DexCompilationUnit& dex_compilation_unit, 321acf735c13998ad2a175f5a17e7bfce220073279dCalin Juravle PassInfoPrinter* pass_info_printer, 322acf735c13998ad2a175f5a17e7bfce220073279dCalin Juravle StackHandleScopeCollection* handles) { 323a4b8c21dae70ae34aee13628632c39a675c06022David Brazdil HDeadCodeElimination dce1(graph, stats, 324a4b8c21dae70ae34aee13628632c39a675c06022David Brazdil HDeadCodeElimination::kInitialDeadCodeEliminationPassName); 325a4b8c21dae70ae34aee13628632c39a675c06022David Brazdil HDeadCodeElimination dce2(graph, stats, 326a4b8c21dae70ae34aee13628632c39a675c06022David Brazdil HDeadCodeElimination::kFinalDeadCodeEliminationPassName); 3279ee66183d8e046ea661f642ba884626f16b46e06Nicolas Geoffray HConstantFolding fold1(graph); 328acf735c13998ad2a175f5a17e7bfce220073279dCalin Juravle InstructionSimplifier simplify1(graph, stats); 329917f9ab1eaaafdab25b4fd24ca1f49a76182a794David Brazdil HBooleanSimplifier boolean_simplify(graph); 330e53798a7e3267305f696bf658e418c92e63e0834Nicolas Geoffray 3319437b78780f9e6ffa5797ebe82de8e8d7f3a5ed6Nicolas Geoffray HInliner inliner(graph, dex_compilation_unit, dex_compilation_unit, driver, stats); 332e53798a7e3267305f696bf658e418c92e63e0834Nicolas Geoffray 333b2a58477e14e1b15cb9848d16015a49a854ee32cAlexandre Rames HConstantFolding fold2(graph, "constant_folding_after_inlining"); 33486dde1658a1951c251dd5c6ff21ecc5c281879a6Nicolas Geoffray SideEffectsAnalysis side_effects(graph); 33586dde1658a1951c251dd5c6ff21ecc5c281879a6Nicolas Geoffray GVNOptimization gvn(graph, side_effects); 33682091dad38f3e5bfaf3b6984c9ab73069fb68310Nicolas Geoffray LICM licm(graph, side_effects); 337f384f88d4d1e89df82f47fbc7245a8acc9c2d49cMingyao Yang BoundsCheckElimination bce(graph); 338acf735c13998ad2a175f5a17e7bfce220073279dCalin Juravle ReferenceTypePropagation type_propagation(graph, dex_file, dex_compilation_unit, handles); 339acf735c13998ad2a175f5a17e7bfce220073279dCalin Juravle InstructionSimplifier simplify2(graph, stats, "instruction_simplifier_after_types"); 3405e6916cea259897baaca019c5c7a5d05746306edNicolas Geoffray 34171fb52fee246b7d511f520febbd73dc7a9bbca79Andreas Gampe IntrinsicsRecognizer intrinsics(graph, dex_compilation_unit.GetDexFile(), driver); 34271fb52fee246b7d511f520febbd73dc7a9bbca79Andreas Gampe 3433159674c0863f53cfbc1913d493550221ac47f02Nicolas Geoffray HOptimization* optimizations[] = { 34471fb52fee246b7d511f520febbd73dc7a9bbca79Andreas Gampe &intrinsics, 3458f20bdb9d3b7516e75a7845e610105d87ce25ae6Calin Juravle &dce1, 3469ee66183d8e046ea661f642ba884626f16b46e06Nicolas Geoffray &fold1, 347e53798a7e3267305f696bf658e418c92e63e0834Nicolas Geoffray &simplify1, 348917f9ab1eaaafdab25b4fd24ca1f49a76182a794David Brazdil &inliner, 34946e2a3915aa68c77426b71e95b9f3658250646b7David Brazdil // BooleanSimplifier depends on the InstructionSimplifier removing redundant 35046e2a3915aa68c77426b71e95b9f3658250646b7David Brazdil // suspend checks to recognize empty blocks. 351917f9ab1eaaafdab25b4fd24ca1f49a76182a794David Brazdil &boolean_simplify, 3529ee66183d8e046ea661f642ba884626f16b46e06Nicolas Geoffray &fold2, 35386dde1658a1951c251dd5c6ff21ecc5c281879a6Nicolas Geoffray &side_effects, 354e53798a7e3267305f696bf658e418c92e63e0834Nicolas Geoffray &gvn, 35582091dad38f3e5bfaf3b6984c9ab73069fb68310Nicolas Geoffray &licm, 356f384f88d4d1e89df82f47fbc7245a8acc9c2d49cMingyao Yang &bce, 35710e244f9e7f6d96a95c910a2bedef5bd3810c637Calin Juravle &type_propagation, 3588f20bdb9d3b7516e75a7845e610105d87ce25ae6Calin Juravle &simplify2, 3598f20bdb9d3b7516e75a7845e610105d87ce25ae6Calin Juravle &dce2, 3603159674c0863f53cfbc1913d493550221ac47f02Nicolas Geoffray }; 3615e6916cea259897baaca019c5c7a5d05746306edNicolas Geoffray 362809658ec5c5515ae9eb87d32012ec5e088612949David Brazdil RunOptimizations(optimizations, arraysize(optimizations), pass_info_printer); 3635e6916cea259897baaca019c5c7a5d05746306edNicolas Geoffray} 3645e6916cea259897baaca019c5c7a5d05746306edNicolas Geoffray 365376b2bbf7c39108223a7a01568a7b4b04d84eeacNicolas Geoffray// The stack map we generate must be 4-byte aligned on ARM. Since existing 366376b2bbf7c39108223a7a01568a7b4b04d84eeacNicolas Geoffray// maps are generated alongside these stack maps, we must also align them. 367e21dc3db191df04c100620965bee4617b3b24397Andreas Gampestatic ArrayRef<const uint8_t> AlignVectorSize(std::vector<uint8_t>& vector) { 368376b2bbf7c39108223a7a01568a7b4b04d84eeacNicolas Geoffray size_t size = vector.size(); 369376b2bbf7c39108223a7a01568a7b4b04d84eeacNicolas Geoffray size_t aligned_size = RoundUp(size, 4); 370376b2bbf7c39108223a7a01568a7b4b04d84eeacNicolas Geoffray for (; size < aligned_size; ++size) { 371376b2bbf7c39108223a7a01568a7b4b04d84eeacNicolas Geoffray vector.push_back(0); 372376b2bbf7c39108223a7a01568a7b4b04d84eeacNicolas Geoffray } 373e21dc3db191df04c100620965bee4617b3b24397Andreas Gampe return ArrayRef<const uint8_t>(vector); 374376b2bbf7c39108223a7a01568a7b4b04d84eeacNicolas Geoffray} 375376b2bbf7c39108223a7a01568a7b4b04d84eeacNicolas Geoffray 376c2bcafe225d672611284ef247b777b9b19817c7dAndreas Gampestatic void AllocateRegisters(HGraph* graph, 377c2bcafe225d672611284ef247b777b9b19817c7dAndreas Gampe CodeGenerator* codegen, 378c2bcafe225d672611284ef247b777b9b19817c7dAndreas Gampe PassInfoPrinter* pass_info_printer) { 379c2bcafe225d672611284ef247b777b9b19817c7dAndreas Gampe PrepareForRegisterAllocation(graph).Run(); 3800d9f17de8f21a10702de1510b73e89d07b3b9bbfNicolas Geoffray SsaLivenessAnalysis liveness(graph, codegen); 381c2bcafe225d672611284ef247b777b9b19817c7dAndreas Gampe { 382c2bcafe225d672611284ef247b777b9b19817c7dAndreas Gampe PassInfo pass_info(SsaLivenessAnalysis::kLivenessPassName, pass_info_printer); 383c2bcafe225d672611284ef247b777b9b19817c7dAndreas Gampe liveness.Analyze(); 384c2bcafe225d672611284ef247b777b9b19817c7dAndreas Gampe } 385c2bcafe225d672611284ef247b777b9b19817c7dAndreas Gampe { 386c2bcafe225d672611284ef247b777b9b19817c7dAndreas Gampe PassInfo pass_info(RegisterAllocator::kRegisterAllocatorPassName, pass_info_printer); 387c2bcafe225d672611284ef247b777b9b19817c7dAndreas Gampe RegisterAllocator(graph->GetArena(), codegen, liveness).AllocateRegisters(); 388c2bcafe225d672611284ef247b777b9b19817c7dAndreas Gampe } 389c2bcafe225d672611284ef247b777b9b19817c7dAndreas Gampe} 39012df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray 39112df9ebf72255544b0147c81b1dca6644a29764eNicolas GeoffrayCompiledMethod* OptimizingCompiler::CompileOptimized(HGraph* graph, 39212df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray CodeGenerator* codegen, 39312df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray CompilerDriver* compiler_driver, 394acf735c13998ad2a175f5a17e7bfce220073279dCalin Juravle const DexFile& dex_file, 39512df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray const DexCompilationUnit& dex_compilation_unit, 396809658ec5c5515ae9eb87d32012ec5e088612949David Brazdil PassInfoPrinter* pass_info_printer) const { 397acf735c13998ad2a175f5a17e7bfce220073279dCalin Juravle StackHandleScopeCollection handles(Thread::Current()); 3982be39e05ea8c4475278fe6a6573c3c8f04e075d4Calin Juravle RunOptimizations(graph, compiler_driver, compilation_stats_.get(), 399acf735c13998ad2a175f5a17e7bfce220073279dCalin Juravle dex_file, dex_compilation_unit, pass_info_printer, &handles); 40012df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray 401c2bcafe225d672611284ef247b777b9b19817c7dAndreas Gampe AllocateRegisters(graph, codegen, pass_info_printer); 40212df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray 40312df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray CodeVectorAllocator allocator; 40412df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray codegen->CompileOptimized(&allocator); 40512df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray 406c6b4dd8980350aaf250f0185f73e9c42ec17cd57David Srbecky DefaultSrcMap src_mapping_table; 407c6b4dd8980350aaf250f0185f73e9c42ec17cd57David Srbecky if (compiler_driver->GetCompilerOptions().GetIncludeDebugSymbols()) { 408c6b4dd8980350aaf250f0185f73e9c42ec17cd57David Srbecky codegen->BuildSourceMap(&src_mapping_table); 409c6b4dd8980350aaf250f0185f73e9c42ec17cd57David Srbecky } 410c6b4dd8980350aaf250f0185f73e9c42ec17cd57David Srbecky 41112df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray std::vector<uint8_t> stack_map; 41212df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray codegen->BuildStackMaps(&stack_map); 41312df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray 4142be39e05ea8c4475278fe6a6573c3c8f04e075d4Calin Juravle MaybeRecordStat(MethodCompilationStat::kCompiledOptimized); 41512df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray 416c6b4dd8980350aaf250f0185f73e9c42ec17cd57David Srbecky return CompiledMethod::SwapAllocCompiledMethod( 41712df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray compiler_driver, 41812df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray codegen->GetInstructionSet(), 41912df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray ArrayRef<const uint8_t>(allocator.GetMemory()), 420aa9b7c48069699e2aabedc6c0f62cb131fee0c73Roland Levillain // Follow Quick's behavior and set the frame size to zero if it is 421aa9b7c48069699e2aabedc6c0f62cb131fee0c73Roland Levillain // considered "empty" (see the definition of 422aa9b7c48069699e2aabedc6c0f62cb131fee0c73Roland Levillain // art::CodeGenerator::HasEmptyFrame). 423aa9b7c48069699e2aabedc6c0f62cb131fee0c73Roland Levillain codegen->HasEmptyFrame() ? 0 : codegen->GetFrameSize(), 42412df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray codegen->GetCoreSpillMask(), 425d97dc40d186aec46bfd318b6a2026a98241d7e9cNicolas Geoffray codegen->GetFpuSpillMask(), 426c6b4dd8980350aaf250f0185f73e9c42ec17cd57David Srbecky &src_mapping_table, 427c6b4dd8980350aaf250f0185f73e9c42ec17cd57David Srbecky ArrayRef<const uint8_t>(), // mapping_table. 428c6b4dd8980350aaf250f0185f73e9c42ec17cd57David Srbecky ArrayRef<const uint8_t>(stack_map), 429c6b4dd8980350aaf250f0185f73e9c42ec17cd57David Srbecky ArrayRef<const uint8_t>(), // native_gc_map. 430c6b4dd8980350aaf250f0185f73e9c42ec17cd57David Srbecky ArrayRef<const uint8_t>(*codegen->GetAssembler()->cfi().data()), 431c6b4dd8980350aaf250f0185f73e9c42ec17cd57David Srbecky ArrayRef<const LinkerPatch>()); 43212df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray} 43312df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray 43412df9ebf72255544b0147c81b1dca6644a29764eNicolas GeoffrayCompiledMethod* OptimizingCompiler::CompileBaseline( 43512df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray CodeGenerator* codegen, 43612df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray CompilerDriver* compiler_driver, 43712df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray const DexCompilationUnit& dex_compilation_unit) const { 43812df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray CodeVectorAllocator allocator; 43912df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray codegen->CompileBaseline(&allocator); 44012df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray 44112df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray std::vector<uint8_t> mapping_table; 442c6b4dd8980350aaf250f0185f73e9c42ec17cd57David Srbecky codegen->BuildMappingTable(&mapping_table); 44312df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray DefaultSrcMap src_mapping_table; 444c6b4dd8980350aaf250f0185f73e9c42ec17cd57David Srbecky if (compiler_driver->GetCompilerOptions().GetIncludeDebugSymbols()) { 445c6b4dd8980350aaf250f0185f73e9c42ec17cd57David Srbecky codegen->BuildSourceMap(&src_mapping_table); 446c6b4dd8980350aaf250f0185f73e9c42ec17cd57David Srbecky } 44712df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray std::vector<uint8_t> vmap_table; 44812df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray codegen->BuildVMapTable(&vmap_table); 44912df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray std::vector<uint8_t> gc_map; 45012df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray codegen->BuildNativeGCMap(&gc_map, dex_compilation_unit); 45112df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray 4522be39e05ea8c4475278fe6a6573c3c8f04e075d4Calin Juravle MaybeRecordStat(MethodCompilationStat::kCompiledBaseline); 453aa9b7c48069699e2aabedc6c0f62cb131fee0c73Roland Levillain return CompiledMethod::SwapAllocCompiledMethod( 454aa9b7c48069699e2aabedc6c0f62cb131fee0c73Roland Levillain compiler_driver, 455aa9b7c48069699e2aabedc6c0f62cb131fee0c73Roland Levillain codegen->GetInstructionSet(), 456aa9b7c48069699e2aabedc6c0f62cb131fee0c73Roland Levillain ArrayRef<const uint8_t>(allocator.GetMemory()), 457aa9b7c48069699e2aabedc6c0f62cb131fee0c73Roland Levillain // Follow Quick's behavior and set the frame size to zero if it is 458aa9b7c48069699e2aabedc6c0f62cb131fee0c73Roland Levillain // considered "empty" (see the definition of 459aa9b7c48069699e2aabedc6c0f62cb131fee0c73Roland Levillain // art::CodeGenerator::HasEmptyFrame). 460aa9b7c48069699e2aabedc6c0f62cb131fee0c73Roland Levillain codegen->HasEmptyFrame() ? 0 : codegen->GetFrameSize(), 461aa9b7c48069699e2aabedc6c0f62cb131fee0c73Roland Levillain codegen->GetCoreSpillMask(), 462aa9b7c48069699e2aabedc6c0f62cb131fee0c73Roland Levillain codegen->GetFpuSpillMask(), 463aa9b7c48069699e2aabedc6c0f62cb131fee0c73Roland Levillain &src_mapping_table, 464aa9b7c48069699e2aabedc6c0f62cb131fee0c73Roland Levillain AlignVectorSize(mapping_table), 465aa9b7c48069699e2aabedc6c0f62cb131fee0c73Roland Levillain AlignVectorSize(vmap_table), 466aa9b7c48069699e2aabedc6c0f62cb131fee0c73Roland Levillain AlignVectorSize(gc_map), 467c6b4dd8980350aaf250f0185f73e9c42ec17cd57David Srbecky ArrayRef<const uint8_t>(*codegen->GetAssembler()->cfi().data()), 468c6b4dd8980350aaf250f0185f73e9c42ec17cd57David Srbecky ArrayRef<const LinkerPatch>()); 46912df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray} 47012df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray 471216eaa2927f424821a03d7c4c6bf701fdb48e865Nicolas GeoffrayCompiledMethod* OptimizingCompiler::TryCompile(const DexFile::CodeItem* code_item, 472216eaa2927f424821a03d7c4c6bf701fdb48e865Nicolas Geoffray uint32_t access_flags, 473216eaa2927f424821a03d7c4c6bf701fdb48e865Nicolas Geoffray InvokeType invoke_type, 474216eaa2927f424821a03d7c4c6bf701fdb48e865Nicolas Geoffray uint16_t class_def_idx, 475216eaa2927f424821a03d7c4c6bf701fdb48e865Nicolas Geoffray uint32_t method_idx, 476216eaa2927f424821a03d7c4c6bf701fdb48e865Nicolas Geoffray jobject class_loader, 477216eaa2927f424821a03d7c4c6bf701fdb48e865Nicolas Geoffray const DexFile& dex_file) const { 4786a3c1fcb4ba42ad4d5d142c17a3712a6ddd3866fIan Rogers UNUSED(invoke_type); 4795e8b137d28c840b128e2488f954cccee3e86db14David Brazdil std::string method_name = PrettyMethod(method_idx, dex_file); 4802be39e05ea8c4475278fe6a6573c3c8f04e075d4Calin Juravle MaybeRecordStat(MethodCompilationStat::kAttemptCompilation); 481cd6dffedf1bd8e6dfb3fb0c933551f9a90f7de3fCalin Juravle CompilerDriver* compiler_driver = GetCompilerDriver(); 482cd6dffedf1bd8e6dfb3fb0c933551f9a90f7de3fCalin Juravle InstructionSet instruction_set = compiler_driver->GetInstructionSet(); 4838d486731559ba0c5e12c27b4a507181333702b7eNicolas Geoffray // Always use the thumb2 assembler: some runtime functionality (like implicit stack 4848d486731559ba0c5e12c27b4a507181333702b7eNicolas Geoffray // overflow checks) assume thumb2. 4858d486731559ba0c5e12c27b4a507181333702b7eNicolas Geoffray if (instruction_set == kArm) { 4868d486731559ba0c5e12c27b4a507181333702b7eNicolas Geoffray instruction_set = kThumb2; 4878fb5ce3a7e1dec587642f900be86729c10224174Nicolas Geoffray } 4888fb5ce3a7e1dec587642f900be86729c10224174Nicolas Geoffray 4898fb5ce3a7e1dec587642f900be86729c10224174Nicolas Geoffray // Do not attempt to compile on architectures we do not support. 4901ba0f596e9e4ddd778ab431237d11baa85594ebaNicolas Geoffray if (!IsInstructionSetSupported(instruction_set)) { 4912be39e05ea8c4475278fe6a6573c3c8f04e075d4Calin Juravle MaybeRecordStat(MethodCompilationStat::kNotCompiledUnsupportedIsa); 4928fb5ce3a7e1dec587642f900be86729c10224174Nicolas Geoffray return nullptr; 4938fb5ce3a7e1dec587642f900be86729c10224174Nicolas Geoffray } 4948fb5ce3a7e1dec587642f900be86729c10224174Nicolas Geoffray 495b5f62b3dc5ac2731ba8ad53cdf3d9bdb14fbf86bNicolas Geoffray if (Compiler::IsPathologicalCase(*code_item, method_idx, dex_file)) { 4962be39e05ea8c4475278fe6a6573c3c8f04e075d4Calin Juravle MaybeRecordStat(MethodCompilationStat::kNotCompiledPathological); 497b5f62b3dc5ac2731ba8ad53cdf3d9bdb14fbf86bNicolas Geoffray return nullptr; 498b5f62b3dc5ac2731ba8ad53cdf3d9bdb14fbf86bNicolas Geoffray } 499b5f62b3dc5ac2731ba8ad53cdf3d9bdb14fbf86bNicolas Geoffray 50036540cb4d549c706cc7cd23086684f1548a91042Nicolas Geoffray // Implementation of the space filter: do not compile a code item whose size in 50136540cb4d549c706cc7cd23086684f1548a91042Nicolas Geoffray // code units is bigger than 256. 50236540cb4d549c706cc7cd23086684f1548a91042Nicolas Geoffray static constexpr size_t kSpaceFilterOptimizingThreshold = 256; 50336540cb4d549c706cc7cd23086684f1548a91042Nicolas Geoffray const CompilerOptions& compiler_options = compiler_driver->GetCompilerOptions(); 50436540cb4d549c706cc7cd23086684f1548a91042Nicolas Geoffray if ((compiler_options.GetCompilerFilter() == CompilerOptions::kSpace) 50536540cb4d549c706cc7cd23086684f1548a91042Nicolas Geoffray && (code_item->insns_size_in_code_units_ > kSpaceFilterOptimizingThreshold)) { 5062be39e05ea8c4475278fe6a6573c3c8f04e075d4Calin Juravle MaybeRecordStat(MethodCompilationStat::kNotCompiledSpaceFilter); 50736540cb4d549c706cc7cd23086684f1548a91042Nicolas Geoffray return nullptr; 50836540cb4d549c706cc7cd23086684f1548a91042Nicolas Geoffray } 50936540cb4d549c706cc7cd23086684f1548a91042Nicolas Geoffray 51092cf83e001357329cbf41fa15a6e053fab6f4933Nicolas Geoffray DexCompilationUnit dex_compilation_unit( 51192cf83e001357329cbf41fa15a6e053fab6f4933Nicolas Geoffray nullptr, class_loader, art::Runtime::Current()->GetClassLinker(), dex_file, code_item, 51272d32629303f8f39362a4099481f48646aed042fIan Rogers class_def_idx, method_idx, access_flags, 513cd6dffedf1bd8e6dfb3fb0c933551f9a90f7de3fCalin Juravle compiler_driver->GetVerifiedMethod(&dex_file, method_idx)); 51492cf83e001357329cbf41fa15a6e053fab6f4933Nicolas Geoffray 5153cd4fc8bbb40a57d2ffde85f543c124f53237c1dCalin Juravle bool requires_barrier = dex_compilation_unit.IsConstructor() 5163cd4fc8bbb40a57d2ffde85f543c124f53237c1dCalin Juravle && compiler_driver->RequiresConstructorBarrier(Thread::Current(), 5173cd4fc8bbb40a57d2ffde85f543c124f53237c1dCalin Juravle dex_compilation_unit.GetDexFile(), 5183cd4fc8bbb40a57d2ffde85f543c124f53237c1dCalin Juravle dex_compilation_unit.GetClassDefIndex()); 519579ea7d0d89a1d7f02c35ef1beb6328a37259735Nicolas Geoffray ArenaAllocator arena(Runtime::Current()->GetArenaPool()); 520e0fe7ae36180863e45cbb9d1e6e9c30b1b1a949cNicolas Geoffray HGraph* graph = new (&arena) HGraph( 5213cd4fc8bbb40a57d2ffde85f543c124f53237c1dCalin Juravle &arena, dex_file, method_idx, requires_barrier, 5223cd4fc8bbb40a57d2ffde85f543c124f53237c1dCalin Juravle compiler_driver->GetCompilerOptions().GetDebuggable()); 523e53798a7e3267305f696bf658e418c92e63e0834Nicolas Geoffray 5248ccc3f5d06fd217cdaabd37e743adab2031d3720Nicolas Geoffray // For testing purposes, we put a special marker on method names that should be compiled 5258ccc3f5d06fd217cdaabd37e743adab2031d3720Nicolas Geoffray // with this compiler. This makes sure we're not regressing. 526e53798a7e3267305f696bf658e418c92e63e0834Nicolas Geoffray bool shouldCompile = method_name.find("$opt$") != std::string::npos; 527a3d90fb449e2fba87211a7de323faff63cba41fcNicolas Geoffray bool shouldOptimize = method_name.find("$opt$reg$") != std::string::npos && run_optimizations_; 5288ccc3f5d06fd217cdaabd37e743adab2031d3720Nicolas Geoffray 52912df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray std::unique_ptr<CodeGenerator> codegen( 530cd6dffedf1bd8e6dfb3fb0c933551f9a90f7de3fCalin Juravle CodeGenerator::Create(graph, 531cd6dffedf1bd8e6dfb3fb0c933551f9a90f7de3fCalin Juravle instruction_set, 532cd6dffedf1bd8e6dfb3fb0c933551f9a90f7de3fCalin Juravle *compiler_driver->GetInstructionSetFeatures(), 533cd6dffedf1bd8e6dfb3fb0c933551f9a90f7de3fCalin Juravle compiler_driver->GetCompilerOptions())); 53412df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray if (codegen.get() == nullptr) { 5355667fdbb6e441dee7534ade18b628ed396daf593Zheng Xu CHECK(!shouldCompile) << "Could not find code generator for optimizing compiler"; 5362be39e05ea8c4475278fe6a6573c3c8f04e075d4Calin Juravle MaybeRecordStat(MethodCompilationStat::kNotCompiledNoCodegen); 537787c3076635cf117eb646c5a89a9014b2072fb44Nicolas Geoffray return nullptr; 538787c3076635cf117eb646c5a89a9014b2072fb44Nicolas Geoffray } 539c6b4dd8980350aaf250f0185f73e9c42ec17cd57David Srbecky codegen->GetAssembler()->cfi().SetEnabled( 5408dc7324da5bd0f2afd2ab558ab04882329a61fe8David Srbecky compiler_driver->GetCompilerOptions().GetIncludeCFI()); 541787c3076635cf117eb646c5a89a9014b2072fb44Nicolas Geoffray 542809658ec5c5515ae9eb87d32012ec5e088612949David Brazdil PassInfoPrinter pass_info_printer(graph, 543809658ec5c5515ae9eb87d32012ec5e088612949David Brazdil method_name.c_str(), 544809658ec5c5515ae9eb87d32012ec5e088612949David Brazdil *codegen.get(), 545809658ec5c5515ae9eb87d32012ec5e088612949David Brazdil visualizer_output_.get(), 546809658ec5c5515ae9eb87d32012ec5e088612949David Brazdil compiler_driver); 5475e8b137d28c840b128e2488f954cccee3e86db14David Brazdil 5485e8b137d28c840b128e2488f954cccee3e86db14David Brazdil HGraphBuilder builder(graph, 5495e8b137d28c840b128e2488f954cccee3e86db14David Brazdil &dex_compilation_unit, 5505e8b137d28c840b128e2488f954cccee3e86db14David Brazdil &dex_compilation_unit, 5515e8b137d28c840b128e2488f954cccee3e86db14David Brazdil &dex_file, 5525e8b137d28c840b128e2488f954cccee3e86db14David Brazdil compiler_driver, 5532be39e05ea8c4475278fe6a6573c3c8f04e075d4Calin Juravle compilation_stats_.get()); 5545e8b137d28c840b128e2488f954cccee3e86db14David Brazdil 5555e8b137d28c840b128e2488f954cccee3e86db14David Brazdil VLOG(compiler) << "Building " << method_name; 5565e8b137d28c840b128e2488f954cccee3e86db14David Brazdil 557809658ec5c5515ae9eb87d32012ec5e088612949David Brazdil { 5587c3952f423b8213083d60596a5f0bf4237ca3f7bAndreas Gampe PassInfo pass_info(HGraphBuilder::kBuilderPassName, &pass_info_printer); 559809658ec5c5515ae9eb87d32012ec5e088612949David Brazdil if (!builder.BuildGraph(*code_item)) { 560809658ec5c5515ae9eb87d32012ec5e088612949David Brazdil CHECK(!shouldCompile) << "Could not build graph in optimizing compiler"; 561809658ec5c5515ae9eb87d32012ec5e088612949David Brazdil return nullptr; 562809658ec5c5515ae9eb87d32012ec5e088612949David Brazdil } 5635e8b137d28c840b128e2488f954cccee3e86db14David Brazdil } 564a7062e05e6048c7f817d784a5b94e3122e25b1ecNicolas Geoffray 56548c2b03965830c73cdddeae8aea8030f08430137Calin Juravle bool can_optimize = CanOptimize(*code_item); 56648c2b03965830c73cdddeae8aea8030f08430137Calin Juravle bool can_allocate_registers = RegisterAllocator::CanAllocateRegistersFor(*graph, instruction_set); 567216eaa2927f424821a03d7c4c6bf701fdb48e865Nicolas Geoffray 568216eaa2927f424821a03d7c4c6bf701fdb48e865Nicolas Geoffray // `run_optimizations_` is set explicitly (either through a compiler filter 569216eaa2927f424821a03d7c4c6bf701fdb48e865Nicolas Geoffray // or the debuggable flag). If it is set, we can run baseline. Otherwise, we fall back 570216eaa2927f424821a03d7c4c6bf701fdb48e865Nicolas Geoffray // to Quick. 571216eaa2927f424821a03d7c4c6bf701fdb48e865Nicolas Geoffray bool can_use_baseline = !run_optimizations_; 57248c2b03965830c73cdddeae8aea8030f08430137Calin Juravle if (run_optimizations_ && can_optimize && can_allocate_registers) { 5735e8b137d28c840b128e2488f954cccee3e86db14David Brazdil VLOG(compiler) << "Optimizing " << method_name; 5745e8b137d28c840b128e2488f954cccee3e86db14David Brazdil 575809658ec5c5515ae9eb87d32012ec5e088612949David Brazdil { 5767c3952f423b8213083d60596a5f0bf4237ca3f7bAndreas Gampe PassInfo pass_info(SsaBuilder::kSsaBuilderPassName, &pass_info_printer); 577809658ec5c5515ae9eb87d32012ec5e088612949David Brazdil if (!graph->TryBuildingSsa()) { 578809658ec5c5515ae9eb87d32012ec5e088612949David Brazdil // We could not transform the graph to SSA, bailout. 579809658ec5c5515ae9eb87d32012ec5e088612949David Brazdil LOG(INFO) << "Skipping compilation of " << method_name << ": it contains a non natural loop"; 5802be39e05ea8c4475278fe6a6573c3c8f04e075d4Calin Juravle MaybeRecordStat(MethodCompilationStat::kNotCompiledCannotBuildSSA); 581809658ec5c5515ae9eb87d32012ec5e088612949David Brazdil return nullptr; 582809658ec5c5515ae9eb87d32012ec5e088612949David Brazdil } 583f537012ceb6cba8a78b36a5065beb9588451a250Nicolas Geoffray } 5845e8b137d28c840b128e2488f954cccee3e86db14David Brazdil 5855e8b137d28c840b128e2488f954cccee3e86db14David Brazdil return CompileOptimized(graph, 5865e8b137d28c840b128e2488f954cccee3e86db14David Brazdil codegen.get(), 5875e8b137d28c840b128e2488f954cccee3e86db14David Brazdil compiler_driver, 588acf735c13998ad2a175f5a17e7bfce220073279dCalin Juravle dex_file, 5895e8b137d28c840b128e2488f954cccee3e86db14David Brazdil dex_compilation_unit, 590809658ec5c5515ae9eb87d32012ec5e088612949David Brazdil &pass_info_printer); 591234d69d075d1608f80adb647f7935077b62b6376Nicolas Geoffray } else if (shouldOptimize && can_allocate_registers) { 59286dbb9a12119273039ce272b41c809fa548b37b6Nicolas Geoffray LOG(FATAL) << "Could not allocate registers in optimizing compiler"; 5935667fdbb6e441dee7534ade18b628ed396daf593Zheng Xu UNREACHABLE(); 594216eaa2927f424821a03d7c4c6bf701fdb48e865Nicolas Geoffray } else if (can_use_baseline) { 5955e8b137d28c840b128e2488f954cccee3e86db14David Brazdil VLOG(compiler) << "Compile baseline " << method_name; 59648c2b03965830c73cdddeae8aea8030f08430137Calin Juravle 59748c2b03965830c73cdddeae8aea8030f08430137Calin Juravle if (!run_optimizations_) { 5982be39e05ea8c4475278fe6a6573c3c8f04e075d4Calin Juravle MaybeRecordStat(MethodCompilationStat::kNotOptimizedDisabled); 59948c2b03965830c73cdddeae8aea8030f08430137Calin Juravle } else if (!can_optimize) { 6002be39e05ea8c4475278fe6a6573c3c8f04e075d4Calin Juravle MaybeRecordStat(MethodCompilationStat::kNotOptimizedTryCatch); 60148c2b03965830c73cdddeae8aea8030f08430137Calin Juravle } else if (!can_allocate_registers) { 6022be39e05ea8c4475278fe6a6573c3c8f04e075d4Calin Juravle MaybeRecordStat(MethodCompilationStat::kNotOptimizedRegisterAllocator); 60348c2b03965830c73cdddeae8aea8030f08430137Calin Juravle } 60448c2b03965830c73cdddeae8aea8030f08430137Calin Juravle 6055e8b137d28c840b128e2488f954cccee3e86db14David Brazdil return CompileBaseline(codegen.get(), compiler_driver, dex_compilation_unit); 606216eaa2927f424821a03d7c4c6bf701fdb48e865Nicolas Geoffray } else { 607216eaa2927f424821a03d7c4c6bf701fdb48e865Nicolas Geoffray return nullptr; 608216eaa2927f424821a03d7c4c6bf701fdb48e865Nicolas Geoffray } 609216eaa2927f424821a03d7c4c6bf701fdb48e865Nicolas Geoffray} 610216eaa2927f424821a03d7c4c6bf701fdb48e865Nicolas Geoffray 611216eaa2927f424821a03d7c4c6bf701fdb48e865Nicolas GeoffrayCompiledMethod* OptimizingCompiler::Compile(const DexFile::CodeItem* code_item, 612216eaa2927f424821a03d7c4c6bf701fdb48e865Nicolas Geoffray uint32_t access_flags, 613216eaa2927f424821a03d7c4c6bf701fdb48e865Nicolas Geoffray InvokeType invoke_type, 614216eaa2927f424821a03d7c4c6bf701fdb48e865Nicolas Geoffray uint16_t class_def_idx, 615216eaa2927f424821a03d7c4c6bf701fdb48e865Nicolas Geoffray uint32_t method_idx, 616f1c6d9e87cbfd27702103ccc7c7f08ce784dc872Calin Juravle jobject jclass_loader, 617216eaa2927f424821a03d7c4c6bf701fdb48e865Nicolas Geoffray const DexFile& dex_file) const { 618f1c6d9e87cbfd27702103ccc7c7f08ce784dc872Calin Juravle CompilerDriver* compiler_driver = GetCompilerDriver(); 619f1c6d9e87cbfd27702103ccc7c7f08ce784dc872Calin Juravle CompiledMethod* method = nullptr; 620f1c6d9e87cbfd27702103ccc7c7f08ce784dc872Calin Juravle if (compiler_driver->IsMethodVerifiedWithoutFailures(method_idx, class_def_idx, dex_file)) { 621f1c6d9e87cbfd27702103ccc7c7f08ce784dc872Calin Juravle method = TryCompile(code_item, access_flags, invoke_type, class_def_idx, 622f1c6d9e87cbfd27702103ccc7c7f08ce784dc872Calin Juravle method_idx, jclass_loader, dex_file); 623f1c6d9e87cbfd27702103ccc7c7f08ce784dc872Calin Juravle } else { 624f1c6d9e87cbfd27702103ccc7c7f08ce784dc872Calin Juravle if (compiler_driver->GetCompilerOptions().VerifyAtRuntime()) { 6252be39e05ea8c4475278fe6a6573c3c8f04e075d4Calin Juravle MaybeRecordStat(MethodCompilationStat::kNotCompiledVerifyAtRuntime); 626f1c6d9e87cbfd27702103ccc7c7f08ce784dc872Calin Juravle } else { 6272be39e05ea8c4475278fe6a6573c3c8f04e075d4Calin Juravle MaybeRecordStat(MethodCompilationStat::kNotCompiledClassNotVerified); 628f1c6d9e87cbfd27702103ccc7c7f08ce784dc872Calin Juravle } 629f1c6d9e87cbfd27702103ccc7c7f08ce784dc872Calin Juravle } 630f1c6d9e87cbfd27702103ccc7c7f08ce784dc872Calin Juravle 631216eaa2927f424821a03d7c4c6bf701fdb48e865Nicolas Geoffray if (method != nullptr) { 632216eaa2927f424821a03d7c4c6bf701fdb48e865Nicolas Geoffray return method; 6333946844c34ad965515f677084b07d663d70ad1b8Nicolas Geoffray } 63412be74e37b587ef2dea838d480018f4658b95ad7Nicolas Geoffray method = delegate_->Compile(code_item, access_flags, invoke_type, class_def_idx, method_idx, 635f1c6d9e87cbfd27702103ccc7c7f08ce784dc872Calin Juravle jclass_loader, dex_file); 63612be74e37b587ef2dea838d480018f4658b95ad7Nicolas Geoffray 63712be74e37b587ef2dea838d480018f4658b95ad7Nicolas Geoffray if (method != nullptr) { 6382be39e05ea8c4475278fe6a6573c3c8f04e075d4Calin Juravle MaybeRecordStat(MethodCompilationStat::kCompiledQuick); 63912be74e37b587ef2dea838d480018f4658b95ad7Nicolas Geoffray } 64012be74e37b587ef2dea838d480018f4658b95ad7Nicolas Geoffray return method; 641b34f69ab43aaf7a6e6045c95f398baf566ef5023Nicolas Geoffray} 642b34f69ab43aaf7a6e6045c95f398baf566ef5023Nicolas Geoffray 64353c913bb71b218714823c8c87a1f92830c336f61Andreas GampeCompiler* CreateOptimizingCompiler(CompilerDriver* driver) { 64453c913bb71b218714823c8c87a1f92830c336f61Andreas Gampe return new OptimizingCompiler(driver); 64553c913bb71b218714823c8c87a1f92830c336f61Andreas Gampe} 64653c913bb71b218714823c8c87a1f92830c336f61Andreas Gampe 647b34f69ab43aaf7a6e6045c95f398baf566ef5023Nicolas Geoffray} // namespace art 648