optimizing_compiler.cc revision 4a34277c55279ba57ab361f7580db846a201d9b1
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 23b4536b7de576b20c74c612406c5d3132998075efVladimir Marko#include "dex_cache_array_fixups_arm.h" 24b4536b7de576b20c74c612406c5d3132998075efVladimir Marko#endif 25b4536b7de576b20c74c612406c5d3132998075efVladimir Marko 26b4536b7de576b20c74c612406c5d3132998075efVladimir Marko#ifdef ART_ENABLE_CODEGEN_arm64 2744b9cf937836bb33139123e15ca8b586b5853268Alexandre Rames#include "instruction_simplifier_arm64.h" 2844b9cf937836bb33139123e15ca8b586b5853268Alexandre Rames#endif 2944b9cf937836bb33139123e15ca8b586b5853268Alexandre Rames 300616ae081e648f4b9b64b33e2624a943c5fce977Mark Mendell#ifdef ART_ENABLE_CODEGEN_x86 310f7dca4ca0be8d2f8776794d35edf8b51b5bc997Vladimir Marko#include "pc_relative_fixups_x86.h" 320616ae081e648f4b9b64b33e2624a943c5fce977Mark Mendell#endif 330616ae081e648f4b9b64b33e2624a943c5fce977Mark Mendell 34e401d146407d61eeb99f8d6176b2ac13c4df1e33Mathieu Chartier#include "art_method-inl.h" 35b666f4805c8ae707ea6fd7f6c7f375e0b000dba8Mathieu Chartier#include "base/arena_allocator.h" 36f9f6441c665b5ff9004d3ed55014f46d416fb1bbVladimir Marko#include "base/arena_containers.h" 375e8b137d28c840b128e2488f954cccee3e86db14David Brazdil#include "base/dumpable.h" 38c90d7c7cd3103a7b7ce62b40873d2dfcf306ca74Vladimir Marko#include "base/macros.h" 395e8b137d28c840b128e2488f954cccee3e86db14David Brazdil#include "base/timing_logger.h" 4046e2a3915aa68c77426b71e95b9f3658250646b7David Brazdil#include "boolean_simplifier.h" 41f384f88d4d1e89df82f47fbc7245a8acc9c2d49cMingyao Yang#include "bounds_check_elimination.h" 42787c3076635cf117eb646c5a89a9014b2072fb44Nicolas Geoffray#include "builder.h" 43787c3076635cf117eb646c5a89a9014b2072fb44Nicolas Geoffray#include "code_generator.h" 4420f85597828194c12be10d3a927999def066555eVladimir Marko#include "compiled_method.h" 4553c913bb71b218714823c8c87a1f92830c336f61Andreas Gampe#include "compiler.h" 4675be28332b278cff9039b54bfb228ac72f539cccRoland Levillain#include "constant_folding.h" 4775be28332b278cff9039b54bfb228ac72f539cccRoland Levillain#include "dead_code_elimination.h" 4871fb52fee246b7d511f520febbd73dc7a9bbca79Andreas Gampe#include "dex/quick/dex_file_to_method_inliner_map.h" 49f1c6d9e87cbfd27702103ccc7c7f08ce784dc872Calin Juravle#include "dex/verified_method.h" 50f1c6d9e87cbfd27702103ccc7c7f08ce784dc872Calin Juravle#include "dex/verification_results.h" 51787c3076635cf117eb646c5a89a9014b2072fb44Nicolas Geoffray#include "driver/compiler_driver.h" 529523a3ed0ae6fa31cd978a3999fd88233218f98bNicolas Geoffray#include "driver/compiler_driver-inl.h" 5320f85597828194c12be10d3a927999def066555eVladimir Marko#include "driver/compiler_options.h" 5492cf83e001357329cbf41fa15a6e053fab6f4933Nicolas Geoffray#include "driver/dex_compilation_unit.h" 55e2dc6fa7aa319ee892d6ed407c986c5a3ec3dcd7Nicolas Geoffray#include "elf_writer_quick.h" 5669ba7b7112c2277ac225615b37e6df74c055740dDavid Brazdil#include "graph_checker.h" 57f635e63318447ca04731b265a86a573c9ed1737cNicolas Geoffray#include "graph_visualizer.h" 58d31cf3d55a0847c018c4eaa2b349b8eea509de64Nicolas Geoffray#include "gvn.h" 5922af3bee34d0ab1a4bd186c71ccab00366882259Aart Bik#include "induction_var_analysis.h" 60e53798a7e3267305f696bf658e418c92e63e0834Nicolas Geoffray#include "inliner.h" 613c04974a90b0e03f4b509010bff49f0b2a3da57fNicolas Geoffray#include "instruction_simplifier.h" 6271fb52fee246b7d511f520febbd73dc7a9bbca79Andreas Gampe#include "intrinsics.h" 63d28b969c273ab777ca9b147b87fcef671b4f695fNicolas Geoffray#include "jit/jit_code_cache.h" 6482091dad38f3e5bfaf3b6984c9ab73069fb68310Nicolas Geoffray#include "licm.h" 65e2dc6fa7aa319ee892d6ed407c986c5a3ec3dcd7Nicolas Geoffray#include "jni/quick/jni_compiler.h" 668df69d42a9e3ccd9456ff72fac8dbd1999f98755Mingyao Yang#include "load_store_elimination.h" 67787c3076635cf117eb646c5a89a9014b2072fb44Nicolas Geoffray#include "nodes.h" 6826a25ef62a13f409f941aa39825a51b4d6f0f047Nicolas Geoffray#include "prepare_for_register_allocation.h" 69f1c6d9e87cbfd27702103ccc7c7f08ce784dc872Calin Juravle#include "reference_type_propagation.h" 70a7062e05e6048c7f817d784a5b94e3122e25b1ecNicolas Geoffray#include "register_allocator.h" 71dc151b2346bb8a4fdeed0c06e54c2fca21d59b5dVladimir Marko#include "sharpening.h" 72827eedbfa882496407375f22b08243a38a5bd53bNicolas Geoffray#include "side_effects_analysis.h" 733159674c0863f53cfbc1913d493550221ac47f02Nicolas Geoffray#include "ssa_builder.h" 747dc206a53a42a658f52d5cb0b7e79b47da370c9bNicolas Geoffray#include "ssa_phi_elimination.h" 75804d09372cc3d80d537da1489da4a45e0e19aa5dNicolas Geoffray#include "ssa_liveness_analysis.h" 76c6b4dd8980350aaf250f0185f73e9c42ec17cd57David Srbecky#include "utils/assembler.h" 77175dc732c80e6f2afd83209348124df349290ba8Calin Juravle#include "verifier/method_verifier.h" 78b34f69ab43aaf7a6e6045c95f398baf566ef5023Nicolas Geoffray 79b34f69ab43aaf7a6e6045c95f398baf566ef5023Nicolas Geoffraynamespace art { 80b34f69ab43aaf7a6e6045c95f398baf566ef5023Nicolas Geoffray 81787c3076635cf117eb646c5a89a9014b2072fb44Nicolas Geoffray/** 82787c3076635cf117eb646c5a89a9014b2072fb44Nicolas Geoffray * Used by the code generator, to allocate the code in a vector. 83787c3076635cf117eb646c5a89a9014b2072fb44Nicolas Geoffray */ 84787c3076635cf117eb646c5a89a9014b2072fb44Nicolas Geoffrayclass CodeVectorAllocator FINAL : public CodeAllocator { 85787c3076635cf117eb646c5a89a9014b2072fb44Nicolas Geoffray public: 86f9f6441c665b5ff9004d3ed55014f46d416fb1bbVladimir Marko explicit CodeVectorAllocator(ArenaAllocator* arena) 87f9f6441c665b5ff9004d3ed55014f46d416fb1bbVladimir Marko : memory_(arena->Adapter(kArenaAllocCodeBuffer)), 88f9f6441c665b5ff9004d3ed55014f46d416fb1bbVladimir Marko size_(0) {} 89787c3076635cf117eb646c5a89a9014b2072fb44Nicolas Geoffray 90787c3076635cf117eb646c5a89a9014b2072fb44Nicolas Geoffray virtual uint8_t* Allocate(size_t size) { 91787c3076635cf117eb646c5a89a9014b2072fb44Nicolas Geoffray size_ = size; 9292cf83e001357329cbf41fa15a6e053fab6f4933Nicolas Geoffray memory_.resize(size); 93787c3076635cf117eb646c5a89a9014b2072fb44Nicolas Geoffray return &memory_[0]; 94787c3076635cf117eb646c5a89a9014b2072fb44Nicolas Geoffray } 95787c3076635cf117eb646c5a89a9014b2072fb44Nicolas Geoffray 96787c3076635cf117eb646c5a89a9014b2072fb44Nicolas Geoffray size_t GetSize() const { return size_; } 97f9f6441c665b5ff9004d3ed55014f46d416fb1bbVladimir Marko const ArenaVector<uint8_t>& GetMemory() const { return memory_; } 98787c3076635cf117eb646c5a89a9014b2072fb44Nicolas Geoffray 99787c3076635cf117eb646c5a89a9014b2072fb44Nicolas Geoffray private: 100f9f6441c665b5ff9004d3ed55014f46d416fb1bbVladimir Marko ArenaVector<uint8_t> memory_; 101787c3076635cf117eb646c5a89a9014b2072fb44Nicolas Geoffray size_t size_; 102787c3076635cf117eb646c5a89a9014b2072fb44Nicolas Geoffray 103787c3076635cf117eb646c5a89a9014b2072fb44Nicolas Geoffray DISALLOW_COPY_AND_ASSIGN(CodeVectorAllocator); 104787c3076635cf117eb646c5a89a9014b2072fb44Nicolas Geoffray}; 105787c3076635cf117eb646c5a89a9014b2072fb44Nicolas Geoffray 106f635e63318447ca04731b265a86a573c9ed1737cNicolas Geoffray/** 107f635e63318447ca04731b265a86a573c9ed1737cNicolas Geoffray * Filter to apply to the visualizer. Methods whose name contain that filter will 108ee690a3dd364c025ebc1767d9f84097bb7473eecDavid Brazdil * be dumped. 109f635e63318447ca04731b265a86a573c9ed1737cNicolas Geoffray */ 11053fcd0f2637207ecad2fd57a6a0f1cf8392fcc40Andreas Gampestatic constexpr const char kStringFilter[] = ""; 111f635e63318447ca04731b265a86a573c9ed1737cNicolas Geoffray 11269ba7b7112c2277ac225615b37e6df74c055740dDavid Brazdilclass PassScope; 113809658ec5c5515ae9eb87d32012ec5e088612949David Brazdil 11469ba7b7112c2277ac225615b37e6df74c055740dDavid Brazdilclass PassObserver : public ValueObject { 1155e8b137d28c840b128e2488f954cccee3e86db14David Brazdil public: 11669ba7b7112c2277ac225615b37e6df74c055740dDavid Brazdil PassObserver(HGraph* graph, 11769ba7b7112c2277ac225615b37e6df74c055740dDavid Brazdil CodeGenerator* codegen, 11869ba7b7112c2277ac225615b37e6df74c055740dDavid Brazdil std::ostream* visualizer_output, 11969ba7b7112c2277ac225615b37e6df74c055740dDavid Brazdil CompilerDriver* compiler_driver) 12069ba7b7112c2277ac225615b37e6df74c055740dDavid Brazdil : graph_(graph), 1210d1caa5df8d99320036888600190337bbe540731Vladimir Marko cached_method_name_(), 122809658ec5c5515ae9eb87d32012ec5e088612949David Brazdil timing_logger_enabled_(compiler_driver->GetDumpPasses()), 1230d1caa5df8d99320036888600190337bbe540731Vladimir Marko timing_logger_(timing_logger_enabled_ ? GetMethodName() : "", true, true), 124eb7b7399dbdb5e471b8ae00a567bf4f19edd3907Alexandre Rames disasm_info_(graph->GetArena()), 125809658ec5c5515ae9eb87d32012ec5e088612949David Brazdil visualizer_enabled_(!compiler_driver->GetDumpCfgFileName().empty()), 12669ba7b7112c2277ac225615b37e6df74c055740dDavid Brazdil visualizer_(visualizer_output, graph, *codegen), 12769ba7b7112c2277ac225615b37e6df74c055740dDavid Brazdil graph_in_bad_state_(false) { 12853fcd0f2637207ecad2fd57a6a0f1cf8392fcc40Andreas Gampe if (timing_logger_enabled_ || visualizer_enabled_) { 1290d1caa5df8d99320036888600190337bbe540731Vladimir Marko if (!IsVerboseMethod(compiler_driver, GetMethodName())) { 13053fcd0f2637207ecad2fd57a6a0f1cf8392fcc40Andreas Gampe timing_logger_enabled_ = visualizer_enabled_ = false; 13153fcd0f2637207ecad2fd57a6a0f1cf8392fcc40Andreas Gampe } 13253fcd0f2637207ecad2fd57a6a0f1cf8392fcc40Andreas Gampe if (visualizer_enabled_) { 1330d1caa5df8d99320036888600190337bbe540731Vladimir Marko visualizer_.PrintHeader(GetMethodName()); 13453fcd0f2637207ecad2fd57a6a0f1cf8392fcc40Andreas Gampe codegen->SetDisassemblyInformation(&disasm_info_); 13553fcd0f2637207ecad2fd57a6a0f1cf8392fcc40Andreas Gampe } 13662e074f0d1a18f0f5aa6716f000825704f55e81bDavid Brazdil } 1375e8b137d28c840b128e2488f954cccee3e86db14David Brazdil } 1385e8b137d28c840b128e2488f954cccee3e86db14David Brazdil 13969ba7b7112c2277ac225615b37e6df74c055740dDavid Brazdil ~PassObserver() { 140809658ec5c5515ae9eb87d32012ec5e088612949David Brazdil if (timing_logger_enabled_) { 1410d1caa5df8d99320036888600190337bbe540731Vladimir Marko LOG(INFO) << "TIMINGS " << GetMethodName(); 142809658ec5c5515ae9eb87d32012ec5e088612949David Brazdil LOG(INFO) << Dumpable<TimingLogger>(timing_logger_); 143809658ec5c5515ae9eb87d32012ec5e088612949David Brazdil } 144809658ec5c5515ae9eb87d32012ec5e088612949David Brazdil } 145809658ec5c5515ae9eb87d32012ec5e088612949David Brazdil 146eb7b7399dbdb5e471b8ae00a567bf4f19edd3907Alexandre Rames void DumpDisassembly() const { 147eb7b7399dbdb5e471b8ae00a567bf4f19edd3907Alexandre Rames if (visualizer_enabled_) { 148eb7b7399dbdb5e471b8ae00a567bf4f19edd3907Alexandre Rames visualizer_.DumpGraphWithDisassembly(); 149eb7b7399dbdb5e471b8ae00a567bf4f19edd3907Alexandre Rames } 150eb7b7399dbdb5e471b8ae00a567bf4f19edd3907Alexandre Rames } 151eb7b7399dbdb5e471b8ae00a567bf4f19edd3907Alexandre Rames 15269ba7b7112c2277ac225615b37e6df74c055740dDavid Brazdil void SetGraphInBadState() { graph_in_bad_state_ = true; } 15369ba7b7112c2277ac225615b37e6df74c055740dDavid Brazdil 1540d1caa5df8d99320036888600190337bbe540731Vladimir Marko const char* GetMethodName() { 1550d1caa5df8d99320036888600190337bbe540731Vladimir Marko // PrettyMethod() is expensive, so we delay calling it until we actually have to. 1560d1caa5df8d99320036888600190337bbe540731Vladimir Marko if (cached_method_name_.empty()) { 1570d1caa5df8d99320036888600190337bbe540731Vladimir Marko cached_method_name_ = PrettyMethod(graph_->GetMethodIdx(), graph_->GetDexFile()); 1580d1caa5df8d99320036888600190337bbe540731Vladimir Marko } 1590d1caa5df8d99320036888600190337bbe540731Vladimir Marko return cached_method_name_.c_str(); 1600d1caa5df8d99320036888600190337bbe540731Vladimir Marko } 1610d1caa5df8d99320036888600190337bbe540731Vladimir Marko 162809658ec5c5515ae9eb87d32012ec5e088612949David Brazdil private: 163809658ec5c5515ae9eb87d32012ec5e088612949David Brazdil void StartPass(const char* pass_name) { 1645e8b137d28c840b128e2488f954cccee3e86db14David Brazdil // Dump graph first, then start timer. 1655e8b137d28c840b128e2488f954cccee3e86db14David Brazdil if (visualizer_enabled_) { 166ffee3d33f3ea39aa6031c3d2ff29c4806c8dcc51David Brazdil visualizer_.DumpGraph(pass_name, /* is_after_pass */ false, graph_in_bad_state_); 1675e8b137d28c840b128e2488f954cccee3e86db14David Brazdil } 1685e8b137d28c840b128e2488f954cccee3e86db14David Brazdil if (timing_logger_enabled_) { 1695e8b137d28c840b128e2488f954cccee3e86db14David Brazdil timing_logger_.StartTiming(pass_name); 1705e8b137d28c840b128e2488f954cccee3e86db14David Brazdil } 1715e8b137d28c840b128e2488f954cccee3e86db14David Brazdil } 1725e8b137d28c840b128e2488f954cccee3e86db14David Brazdil 173809658ec5c5515ae9eb87d32012ec5e088612949David Brazdil void EndPass(const char* pass_name) { 1745e8b137d28c840b128e2488f954cccee3e86db14David Brazdil // Pause timer first, then dump graph. 1755e8b137d28c840b128e2488f954cccee3e86db14David Brazdil if (timing_logger_enabled_) { 1765e8b137d28c840b128e2488f954cccee3e86db14David Brazdil timing_logger_.EndTiming(); 1775e8b137d28c840b128e2488f954cccee3e86db14David Brazdil } 1785e8b137d28c840b128e2488f954cccee3e86db14David Brazdil if (visualizer_enabled_) { 179ffee3d33f3ea39aa6031c3d2ff29c4806c8dcc51David Brazdil visualizer_.DumpGraph(pass_name, /* is_after_pass */ true, graph_in_bad_state_); 1805e8b137d28c840b128e2488f954cccee3e86db14David Brazdil } 18169ba7b7112c2277ac225615b37e6df74c055740dDavid Brazdil 18269ba7b7112c2277ac225615b37e6df74c055740dDavid Brazdil // Validate the HGraph if running in debug mode. 18369ba7b7112c2277ac225615b37e6df74c055740dDavid Brazdil if (kIsDebugBuild) { 18469ba7b7112c2277ac225615b37e6df74c055740dDavid Brazdil if (!graph_in_bad_state_) { 18569ba7b7112c2277ac225615b37e6df74c055740dDavid Brazdil if (graph_->IsInSsaForm()) { 186655e585073ac271cc9afa7c9d6ff5ab4dbe4b72eVladimir Marko SSAChecker checker(graph_); 18769ba7b7112c2277ac225615b37e6df74c055740dDavid Brazdil checker.Run(); 18869ba7b7112c2277ac225615b37e6df74c055740dDavid Brazdil if (!checker.IsValid()) { 18969ba7b7112c2277ac225615b37e6df74c055740dDavid Brazdil LOG(FATAL) << "Error after " << pass_name << ": " << Dumpable<SSAChecker>(checker); 19069ba7b7112c2277ac225615b37e6df74c055740dDavid Brazdil } 19169ba7b7112c2277ac225615b37e6df74c055740dDavid Brazdil } else { 192655e585073ac271cc9afa7c9d6ff5ab4dbe4b72eVladimir Marko GraphChecker checker(graph_); 19369ba7b7112c2277ac225615b37e6df74c055740dDavid Brazdil checker.Run(); 19469ba7b7112c2277ac225615b37e6df74c055740dDavid Brazdil if (!checker.IsValid()) { 19569ba7b7112c2277ac225615b37e6df74c055740dDavid Brazdil LOG(FATAL) << "Error after " << pass_name << ": " << Dumpable<GraphChecker>(checker); 19669ba7b7112c2277ac225615b37e6df74c055740dDavid Brazdil } 19769ba7b7112c2277ac225615b37e6df74c055740dDavid Brazdil } 19869ba7b7112c2277ac225615b37e6df74c055740dDavid Brazdil } 19969ba7b7112c2277ac225615b37e6df74c055740dDavid Brazdil } 2005e8b137d28c840b128e2488f954cccee3e86db14David Brazdil } 2015e8b137d28c840b128e2488f954cccee3e86db14David Brazdil 20253fcd0f2637207ecad2fd57a6a0f1cf8392fcc40Andreas Gampe static bool IsVerboseMethod(CompilerDriver* compiler_driver, const char* method_name) { 20353fcd0f2637207ecad2fd57a6a0f1cf8392fcc40Andreas Gampe // Test an exact match to --verbose-methods. If verbose-methods is set, this overrides an 20453fcd0f2637207ecad2fd57a6a0f1cf8392fcc40Andreas Gampe // empty kStringFilter matching all methods. 20553fcd0f2637207ecad2fd57a6a0f1cf8392fcc40Andreas Gampe if (compiler_driver->GetCompilerOptions().HasVerboseMethods()) { 20653fcd0f2637207ecad2fd57a6a0f1cf8392fcc40Andreas Gampe return compiler_driver->GetCompilerOptions().IsVerboseMethod(method_name); 20753fcd0f2637207ecad2fd57a6a0f1cf8392fcc40Andreas Gampe } 20853fcd0f2637207ecad2fd57a6a0f1cf8392fcc40Andreas Gampe 20953fcd0f2637207ecad2fd57a6a0f1cf8392fcc40Andreas Gampe // Test the kStringFilter sub-string. constexpr helper variable to silence unreachable-code 21053fcd0f2637207ecad2fd57a6a0f1cf8392fcc40Andreas Gampe // warning when the string is empty. 21153fcd0f2637207ecad2fd57a6a0f1cf8392fcc40Andreas Gampe constexpr bool kStringFilterEmpty = arraysize(kStringFilter) <= 1; 21253fcd0f2637207ecad2fd57a6a0f1cf8392fcc40Andreas Gampe if (kStringFilterEmpty || strstr(method_name, kStringFilter) != nullptr) { 21353fcd0f2637207ecad2fd57a6a0f1cf8392fcc40Andreas Gampe return true; 21453fcd0f2637207ecad2fd57a6a0f1cf8392fcc40Andreas Gampe } 21553fcd0f2637207ecad2fd57a6a0f1cf8392fcc40Andreas Gampe 21653fcd0f2637207ecad2fd57a6a0f1cf8392fcc40Andreas Gampe return false; 21753fcd0f2637207ecad2fd57a6a0f1cf8392fcc40Andreas Gampe } 21853fcd0f2637207ecad2fd57a6a0f1cf8392fcc40Andreas Gampe 21969ba7b7112c2277ac225615b37e6df74c055740dDavid Brazdil HGraph* const graph_; 2200d1caa5df8d99320036888600190337bbe540731Vladimir Marko 2210d1caa5df8d99320036888600190337bbe540731Vladimir Marko std::string cached_method_name_; 2225e8b137d28c840b128e2488f954cccee3e86db14David Brazdil 2235e8b137d28c840b128e2488f954cccee3e86db14David Brazdil bool timing_logger_enabled_; 2245e8b137d28c840b128e2488f954cccee3e86db14David Brazdil TimingLogger timing_logger_; 2255e8b137d28c840b128e2488f954cccee3e86db14David Brazdil 226eb7b7399dbdb5e471b8ae00a567bf4f19edd3907Alexandre Rames DisassemblyInformation disasm_info_; 227eb7b7399dbdb5e471b8ae00a567bf4f19edd3907Alexandre Rames 2285e8b137d28c840b128e2488f954cccee3e86db14David Brazdil bool visualizer_enabled_; 2295e8b137d28c840b128e2488f954cccee3e86db14David Brazdil HGraphVisualizer visualizer_; 2305e8b137d28c840b128e2488f954cccee3e86db14David Brazdil 23169ba7b7112c2277ac225615b37e6df74c055740dDavid Brazdil // Flag to be set by the compiler if the pass failed and the graph is not 23269ba7b7112c2277ac225615b37e6df74c055740dDavid Brazdil // expected to validate. 23369ba7b7112c2277ac225615b37e6df74c055740dDavid Brazdil bool graph_in_bad_state_; 234809658ec5c5515ae9eb87d32012ec5e088612949David Brazdil 23569ba7b7112c2277ac225615b37e6df74c055740dDavid Brazdil friend PassScope; 23669ba7b7112c2277ac225615b37e6df74c055740dDavid Brazdil 23769ba7b7112c2277ac225615b37e6df74c055740dDavid Brazdil DISALLOW_COPY_AND_ASSIGN(PassObserver); 2385e8b137d28c840b128e2488f954cccee3e86db14David Brazdil}; 2395e8b137d28c840b128e2488f954cccee3e86db14David Brazdil 24069ba7b7112c2277ac225615b37e6df74c055740dDavid Brazdilclass PassScope : public ValueObject { 241809658ec5c5515ae9eb87d32012ec5e088612949David Brazdil public: 24269ba7b7112c2277ac225615b37e6df74c055740dDavid Brazdil PassScope(const char *pass_name, PassObserver* pass_observer) 243809658ec5c5515ae9eb87d32012ec5e088612949David Brazdil : pass_name_(pass_name), 24469ba7b7112c2277ac225615b37e6df74c055740dDavid Brazdil pass_observer_(pass_observer) { 24569ba7b7112c2277ac225615b37e6df74c055740dDavid Brazdil pass_observer_->StartPass(pass_name_); 246809658ec5c5515ae9eb87d32012ec5e088612949David Brazdil } 247809658ec5c5515ae9eb87d32012ec5e088612949David Brazdil 24869ba7b7112c2277ac225615b37e6df74c055740dDavid Brazdil ~PassScope() { 24969ba7b7112c2277ac225615b37e6df74c055740dDavid Brazdil pass_observer_->EndPass(pass_name_); 250809658ec5c5515ae9eb87d32012ec5e088612949David Brazdil } 251809658ec5c5515ae9eb87d32012ec5e088612949David Brazdil 252809658ec5c5515ae9eb87d32012ec5e088612949David Brazdil private: 253809658ec5c5515ae9eb87d32012ec5e088612949David Brazdil const char* const pass_name_; 25469ba7b7112c2277ac225615b37e6df74c055740dDavid Brazdil PassObserver* const pass_observer_; 255809658ec5c5515ae9eb87d32012ec5e088612949David Brazdil}; 256809658ec5c5515ae9eb87d32012ec5e088612949David Brazdil 25753c913bb71b218714823c8c87a1f92830c336f61Andreas Gampeclass OptimizingCompiler FINAL : public Compiler { 25853c913bb71b218714823c8c87a1f92830c336f61Andreas Gampe public: 25953c913bb71b218714823c8c87a1f92830c336f61Andreas Gampe explicit OptimizingCompiler(CompilerDriver* driver); 26088157efc1e16707d4ae10775d4acb15121c50fe7Nicolas Geoffray ~OptimizingCompiler(); 26153c913bb71b218714823c8c87a1f92830c336f61Andreas Gampe 26253c913bb71b218714823c8c87a1f92830c336f61Andreas Gampe bool CanCompileMethod(uint32_t method_idx, const DexFile& dex_file, CompilationUnit* cu) const 26353c913bb71b218714823c8c87a1f92830c336f61Andreas Gampe OVERRIDE; 26453c913bb71b218714823c8c87a1f92830c336f61Andreas Gampe 26553c913bb71b218714823c8c87a1f92830c336f61Andreas Gampe CompiledMethod* Compile(const DexFile::CodeItem* code_item, 26653c913bb71b218714823c8c87a1f92830c336f61Andreas Gampe uint32_t access_flags, 26753c913bb71b218714823c8c87a1f92830c336f61Andreas Gampe InvokeType invoke_type, 26853c913bb71b218714823c8c87a1f92830c336f61Andreas Gampe uint16_t class_def_idx, 26953c913bb71b218714823c8c87a1f92830c336f61Andreas Gampe uint32_t method_idx, 27053c913bb71b218714823c8c87a1f92830c336f61Andreas Gampe jobject class_loader, 271736b560f2d2c89b63dc895888c671b5519afa4c8Mathieu Chartier const DexFile& dex_file, 272736b560f2d2c89b63dc895888c671b5519afa4c8Mathieu Chartier Handle<mirror::DexCache> dex_cache) const OVERRIDE; 27353c913bb71b218714823c8c87a1f92830c336f61Andreas Gampe 27453c913bb71b218714823c8c87a1f92830c336f61Andreas Gampe CompiledMethod* JniCompile(uint32_t access_flags, 27553c913bb71b218714823c8c87a1f92830c336f61Andreas Gampe uint32_t method_idx, 276216eaa2927f424821a03d7c4c6bf701fdb48e865Nicolas Geoffray const DexFile& dex_file) const OVERRIDE { 277216eaa2927f424821a03d7c4c6bf701fdb48e865Nicolas Geoffray return ArtQuickJniCompileMethod(GetCompilerDriver(), access_flags, method_idx, dex_file); 278216eaa2927f424821a03d7c4c6bf701fdb48e865Nicolas Geoffray } 27953c913bb71b218714823c8c87a1f92830c336f61Andreas Gampe 280e401d146407d61eeb99f8d6176b2ac13c4df1e33Mathieu Chartier uintptr_t GetEntryPointOf(ArtMethod* method) const OVERRIDE 28190443477f9a0061581c420775ce3b7eeae7468bcMathieu Chartier SHARED_REQUIRES(Locks::mutator_lock_) { 282216eaa2927f424821a03d7c4c6bf701fdb48e865Nicolas Geoffray return reinterpret_cast<uintptr_t>(method->GetEntryPointFromQuickCompiledCodePtrSize( 283216eaa2927f424821a03d7c4c6bf701fdb48e865Nicolas Geoffray InstructionSetPointerSize(GetCompilerDriver()->GetInstructionSet()))); 284216eaa2927f424821a03d7c4c6bf701fdb48e865Nicolas Geoffray } 28553c913bb71b218714823c8c87a1f92830c336f61Andreas Gampe 286216eaa2927f424821a03d7c4c6bf701fdb48e865Nicolas Geoffray void InitCompilationUnit(CompilationUnit& cu) const OVERRIDE; 28753c913bb71b218714823c8c87a1f92830c336f61Andreas Gampe 288ee690a3dd364c025ebc1767d9f84097bb7473eecDavid Brazdil void Init() OVERRIDE; 28953c913bb71b218714823c8c87a1f92830c336f61Andreas Gampe 290216eaa2927f424821a03d7c4c6bf701fdb48e865Nicolas Geoffray void UnInit() const OVERRIDE; 29153c913bb71b218714823c8c87a1f92830c336f61Andreas Gampe 2922be39e05ea8c4475278fe6a6573c3c8f04e075d4Calin Juravle void MaybeRecordStat(MethodCompilationStat compilation_stat) const { 2932be39e05ea8c4475278fe6a6573c3c8f04e075d4Calin Juravle if (compilation_stats_.get() != nullptr) { 2942be39e05ea8c4475278fe6a6573c3c8f04e075d4Calin Juravle compilation_stats_->RecordStat(compilation_stat); 2952be39e05ea8c4475278fe6a6573c3c8f04e075d4Calin Juravle } 2962be39e05ea8c4475278fe6a6573c3c8f04e075d4Calin Juravle } 2972be39e05ea8c4475278fe6a6573c3c8f04e075d4Calin Juravle 298d28b969c273ab777ca9b147b87fcef671b4f695fNicolas Geoffray bool JitCompile(Thread* self, jit::JitCodeCache* code_cache, ArtMethod* method) 299d28b969c273ab777ca9b147b87fcef671b4f695fNicolas Geoffray OVERRIDE 300d28b969c273ab777ca9b147b87fcef671b4f695fNicolas Geoffray SHARED_REQUIRES(Locks::mutator_lock_); 301d28b969c273ab777ca9b147b87fcef671b4f695fNicolas Geoffray 30253c913bb71b218714823c8c87a1f92830c336f61Andreas Gampe private: 30388157efc1e16707d4ae10775d4acb15121c50fe7Nicolas Geoffray // Whether we should run any optimization or register allocation. If false, will 30488157efc1e16707d4ae10775d4acb15121c50fe7Nicolas Geoffray // just run the code generation after the graph was built. 30588157efc1e16707d4ae10775d4acb15121c50fe7Nicolas Geoffray const bool run_optimizations_; 30648c2b03965830c73cdddeae8aea8030f08430137Calin Juravle 307d28b969c273ab777ca9b147b87fcef671b4f695fNicolas Geoffray // Create a 'CompiledMethod' for an optimized graph. 308d28b969c273ab777ca9b147b87fcef671b4f695fNicolas Geoffray CompiledMethod* EmitOptimized(ArenaAllocator* arena, 309d28b969c273ab777ca9b147b87fcef671b4f695fNicolas Geoffray CodeVectorAllocator* code_allocator, 310d28b969c273ab777ca9b147b87fcef671b4f695fNicolas Geoffray CodeGenerator* codegen, 311d28b969c273ab777ca9b147b87fcef671b4f695fNicolas Geoffray CompilerDriver* driver) const; 312d28b969c273ab777ca9b147b87fcef671b4f695fNicolas Geoffray 313d28b969c273ab777ca9b147b87fcef671b4f695fNicolas Geoffray // Create a 'CompiledMethod' for a non-optimized graph. 314d28b969c273ab777ca9b147b87fcef671b4f695fNicolas Geoffray CompiledMethod* EmitBaseline(ArenaAllocator* arena, 315d28b969c273ab777ca9b147b87fcef671b4f695fNicolas Geoffray CodeVectorAllocator* code_allocator, 316d28b969c273ab777ca9b147b87fcef671b4f695fNicolas Geoffray CodeGenerator* codegen, 317d28b969c273ab777ca9b147b87fcef671b4f695fNicolas Geoffray CompilerDriver* driver) const; 318d28b969c273ab777ca9b147b87fcef671b4f695fNicolas Geoffray 319d28b969c273ab777ca9b147b87fcef671b4f695fNicolas Geoffray // Try compiling a method and return the code generator used for 320d28b969c273ab777ca9b147b87fcef671b4f695fNicolas Geoffray // compiling it. 321d28b969c273ab777ca9b147b87fcef671b4f695fNicolas Geoffray // This method: 322d28b969c273ab777ca9b147b87fcef671b4f695fNicolas Geoffray // 1) Builds the graph. Returns null if it failed to build it. 323d28b969c273ab777ca9b147b87fcef671b4f695fNicolas Geoffray // 2) If `run_optimizations_` is set: 324d28b969c273ab777ca9b147b87fcef671b4f695fNicolas Geoffray // 2.1) Transform the graph to SSA. Returns null if it failed. 325d28b969c273ab777ca9b147b87fcef671b4f695fNicolas Geoffray // 2.2) Run optimizations on the graph, including register allocator. 326d28b969c273ab777ca9b147b87fcef671b4f695fNicolas Geoffray // 3) Generate code with the `code_allocator` provided. 327d28b969c273ab777ca9b147b87fcef671b4f695fNicolas Geoffray CodeGenerator* TryCompile(ArenaAllocator* arena, 328d28b969c273ab777ca9b147b87fcef671b4f695fNicolas Geoffray CodeVectorAllocator* code_allocator, 329d28b969c273ab777ca9b147b87fcef671b4f695fNicolas Geoffray const DexFile::CodeItem* code_item, 330d28b969c273ab777ca9b147b87fcef671b4f695fNicolas Geoffray uint32_t access_flags, 331d28b969c273ab777ca9b147b87fcef671b4f695fNicolas Geoffray InvokeType invoke_type, 332d28b969c273ab777ca9b147b87fcef671b4f695fNicolas Geoffray uint16_t class_def_idx, 333d28b969c273ab777ca9b147b87fcef671b4f695fNicolas Geoffray uint32_t method_idx, 334d28b969c273ab777ca9b147b87fcef671b4f695fNicolas Geoffray jobject class_loader, 335d28b969c273ab777ca9b147b87fcef671b4f695fNicolas Geoffray const DexFile& dex_file, 336d28b969c273ab777ca9b147b87fcef671b4f695fNicolas Geoffray Handle<mirror::DexCache> dex_cache) const; 33712df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray 3382be39e05ea8c4475278fe6a6573c3c8f04e075d4Calin Juravle std::unique_ptr<OptimizingCompilerStats> compilation_stats_; 33988157efc1e16707d4ae10775d4acb15121c50fe7Nicolas Geoffray 34053c913bb71b218714823c8c87a1f92830c336f61Andreas Gampe std::unique_ptr<std::ostream> visualizer_output_; 34153c913bb71b218714823c8c87a1f92830c336f61Andreas Gampe 34253c913bb71b218714823c8c87a1f92830c336f61Andreas Gampe DISALLOW_COPY_AND_ASSIGN(OptimizingCompiler); 34353c913bb71b218714823c8c87a1f92830c336f61Andreas Gampe}; 34453c913bb71b218714823c8c87a1f92830c336f61Andreas Gampe 34588157efc1e16707d4ae10775d4acb15121c50fe7Nicolas Geoffraystatic const int kMaximumCompilationTimeBeforeWarning = 100; /* ms */ 34688157efc1e16707d4ae10775d4acb15121c50fe7Nicolas Geoffray 34788157efc1e16707d4ae10775d4acb15121c50fe7Nicolas GeoffrayOptimizingCompiler::OptimizingCompiler(CompilerDriver* driver) 34888157efc1e16707d4ae10775d4acb15121c50fe7Nicolas Geoffray : Compiler(driver, kMaximumCompilationTimeBeforeWarning), 34988157efc1e16707d4ae10775d4acb15121c50fe7Nicolas Geoffray run_optimizations_( 350da3a55bd07e1907d4286dd1b6de77ff42d861e16Nicolas Geoffray driver->GetCompilerOptions().GetCompilerFilter() != CompilerOptions::kTime) {} 351ee690a3dd364c025ebc1767d9f84097bb7473eecDavid Brazdil 352ee690a3dd364c025ebc1767d9f84097bb7473eecDavid Brazdilvoid OptimizingCompiler::Init() { 353ee690a3dd364c025ebc1767d9f84097bb7473eecDavid Brazdil // Enable C1visualizer output. Must be done in Init() because the compiler 354ee690a3dd364c025ebc1767d9f84097bb7473eecDavid Brazdil // driver is not fully initialized when passed to the compiler's constructor. 355ee690a3dd364c025ebc1767d9f84097bb7473eecDavid Brazdil CompilerDriver* driver = GetCompilerDriver(); 356866c03125a3fcd74c9fff04da87865f5eb1767d9David Brazdil const std::string cfg_file_name = driver->GetDumpCfgFileName(); 357866c03125a3fcd74c9fff04da87865f5eb1767d9David Brazdil if (!cfg_file_name.empty()) { 358ee690a3dd364c025ebc1767d9f84097bb7473eecDavid Brazdil CHECK_EQ(driver->GetThreadCount(), 1U) 359ee690a3dd364c025ebc1767d9f84097bb7473eecDavid Brazdil << "Graph visualizer requires the compiler to run single-threaded. " 360ee690a3dd364c025ebc1767d9f84097bb7473eecDavid Brazdil << "Invoke the compiler with '-j1'."; 36187000a948524cba7538ccc5438f6a9ecbd4e347eCalin Juravle std::ios_base::openmode cfg_file_mode = 36287000a948524cba7538ccc5438f6a9ecbd4e347eCalin Juravle driver->GetDumpCfgAppend() ? std::ofstream::app : std::ofstream::out; 36387000a948524cba7538ccc5438f6a9ecbd4e347eCalin Juravle visualizer_output_.reset(new std::ofstream(cfg_file_name, cfg_file_mode)); 364f635e63318447ca04731b265a86a573c9ed1737cNicolas Geoffray } 3652be39e05ea8c4475278fe6a6573c3c8f04e075d4Calin Juravle if (driver->GetDumpStats()) { 3662be39e05ea8c4475278fe6a6573c3c8f04e075d4Calin Juravle compilation_stats_.reset(new OptimizingCompilerStats()); 3672be39e05ea8c4475278fe6a6573c3c8f04e075d4Calin Juravle } 368f635e63318447ca04731b265a86a573c9ed1737cNicolas Geoffray} 369787c3076635cf117eb646c5a89a9014b2072fb44Nicolas Geoffray 370216eaa2927f424821a03d7c4c6bf701fdb48e865Nicolas Geoffrayvoid OptimizingCompiler::UnInit() const { 371216eaa2927f424821a03d7c4c6bf701fdb48e865Nicolas Geoffray} 372216eaa2927f424821a03d7c4c6bf701fdb48e865Nicolas Geoffray 37388157efc1e16707d4ae10775d4acb15121c50fe7Nicolas GeoffrayOptimizingCompiler::~OptimizingCompiler() { 3742be39e05ea8c4475278fe6a6573c3c8f04e075d4Calin Juravle if (compilation_stats_.get() != nullptr) { 3752be39e05ea8c4475278fe6a6573c3c8f04e075d4Calin Juravle compilation_stats_->Log(); 3762be39e05ea8c4475278fe6a6573c3c8f04e075d4Calin Juravle } 37788157efc1e16707d4ae10775d4acb15121c50fe7Nicolas Geoffray} 37888157efc1e16707d4ae10775d4acb15121c50fe7Nicolas Geoffray 379da3a55bd07e1907d4286dd1b6de77ff42d861e16Nicolas Geoffrayvoid OptimizingCompiler::InitCompilationUnit(CompilationUnit& cu ATTRIBUTE_UNUSED) const { 380216eaa2927f424821a03d7c4c6bf701fdb48e865Nicolas Geoffray} 381216eaa2927f424821a03d7c4c6bf701fdb48e865Nicolas Geoffray 382e2dc6fa7aa319ee892d6ed407c986c5a3ec3dcd7Nicolas Geoffraybool OptimizingCompiler::CanCompileMethod(uint32_t method_idx ATTRIBUTE_UNUSED, 383e2dc6fa7aa319ee892d6ed407c986c5a3ec3dcd7Nicolas Geoffray const DexFile& dex_file ATTRIBUTE_UNUSED, 384e2dc6fa7aa319ee892d6ed407c986c5a3ec3dcd7Nicolas Geoffray CompilationUnit* cu ATTRIBUTE_UNUSED) const { 385e2dc6fa7aa319ee892d6ed407c986c5a3ec3dcd7Nicolas Geoffray return true; 38653c913bb71b218714823c8c87a1f92830c336f61Andreas Gampe} 38753c913bb71b218714823c8c87a1f92830c336f61Andreas Gampe 3881ba0f596e9e4ddd778ab431237d11baa85594ebaNicolas Geoffraystatic bool IsInstructionSetSupported(InstructionSet instruction_set) { 389cff8cc7818dd901d3667025ad0ff654100bbb629Calin Juravle return (instruction_set == kArm && !kArm32QuickCodeUseSoftFloat) 390cff8cc7818dd901d3667025ad0ff654100bbb629Calin Juravle || instruction_set == kArm64 3911ba0f596e9e4ddd778ab431237d11baa85594ebaNicolas Geoffray || (instruction_set == kThumb2 && !kArm32QuickCodeUseSoftFloat) 392f652cecb984c104d44a0223c3c98400ef8ed8ce2Goran Jakovljevic || instruction_set == kMips 3934dda3376b71209fae07f5c3c8ac3eb4b54207aa8Alexey Frunze || instruction_set == kMips64 3941ba0f596e9e4ddd778ab431237d11baa85594ebaNicolas Geoffray || instruction_set == kX86 3951ba0f596e9e4ddd778ab431237d11baa85594ebaNicolas Geoffray || instruction_set == kX86_64; 3961ba0f596e9e4ddd778ab431237d11baa85594ebaNicolas Geoffray} 3971ba0f596e9e4ddd778ab431237d11baa85594ebaNicolas Geoffray 39822ccc3a93d32fa6991535eaebb17daf5abaf4ebfRoland Levillain// Read barrier are supported on ARM, ARM64, x86 and x86-64 at the moment. 3990d5a281c671444bfa75d63caf1427a8c0e6e1177Roland Levillain// TODO: Add support for other architectures and remove this function 4000d5a281c671444bfa75d63caf1427a8c0e6e1177Roland Levillainstatic bool InstructionSetSupportsReadBarrier(InstructionSet instruction_set) { 40122ccc3a93d32fa6991535eaebb17daf5abaf4ebfRoland Levillain return instruction_set == kArm64 40222ccc3a93d32fa6991535eaebb17daf5abaf4ebfRoland Levillain || instruction_set == kThumb2 4033b359c71f2fb784589be113206932e76807787bbRoland Levillain || instruction_set == kX86 4040d5a281c671444bfa75d63caf1427a8c0e6e1177Roland Levillain || instruction_set == kX86_64; 4050d5a281c671444bfa75d63caf1427a8c0e6e1177Roland Levillain} 4060d5a281c671444bfa75d63caf1427a8c0e6e1177Roland Levillain 40710e244f9e7f6d96a95c910a2bedef5bd3810c637Calin Juravlestatic void RunOptimizations(HOptimization* optimizations[], 40810e244f9e7f6d96a95c910a2bedef5bd3810c637Calin Juravle size_t length, 40969ba7b7112c2277ac225615b37e6df74c055740dDavid Brazdil PassObserver* pass_observer) { 41010e244f9e7f6d96a95c910a2bedef5bd3810c637Calin Juravle for (size_t i = 0; i < length; ++i) { 41169ba7b7112c2277ac225615b37e6df74c055740dDavid Brazdil PassScope scope(optimizations[i]->GetPassName(), pass_observer); 41269ba7b7112c2277ac225615b37e6df74c055740dDavid Brazdil optimizations[i]->Run(); 41310e244f9e7f6d96a95c910a2bedef5bd3810c637Calin Juravle } 41410e244f9e7f6d96a95c910a2bedef5bd3810c637Calin Juravle} 41510e244f9e7f6d96a95c910a2bedef5bd3810c637Calin Juravle 416ec74835a7e4f2660250a2f3f9508cbbe5269e49aCalin Juravlestatic void MaybeRunInliner(HGraph* graph, 417dc151b2346bb8a4fdeed0c06e54c2fca21d59b5dVladimir Marko CodeGenerator* codegen, 418ec74835a7e4f2660250a2f3f9508cbbe5269e49aCalin Juravle CompilerDriver* driver, 419ec74835a7e4f2660250a2f3f9508cbbe5269e49aCalin Juravle OptimizingCompilerStats* stats, 420ec74835a7e4f2660250a2f3f9508cbbe5269e49aCalin Juravle const DexCompilationUnit& dex_compilation_unit, 421ec74835a7e4f2660250a2f3f9508cbbe5269e49aCalin Juravle PassObserver* pass_observer, 422ec74835a7e4f2660250a2f3f9508cbbe5269e49aCalin Juravle StackHandleScopeCollection* handles) { 423ec74835a7e4f2660250a2f3f9508cbbe5269e49aCalin Juravle const CompilerOptions& compiler_options = driver->GetCompilerOptions(); 424ec74835a7e4f2660250a2f3f9508cbbe5269e49aCalin Juravle bool should_inline = (compiler_options.GetInlineDepthLimit() > 0) 425ec74835a7e4f2660250a2f3f9508cbbe5269e49aCalin Juravle && (compiler_options.GetInlineMaxCodeUnits() > 0); 426ec74835a7e4f2660250a2f3f9508cbbe5269e49aCalin Juravle if (!should_inline) { 427ec74835a7e4f2660250a2f3f9508cbbe5269e49aCalin Juravle return; 428ec74835a7e4f2660250a2f3f9508cbbe5269e49aCalin Juravle } 429cdfed3dc422d0e1a9a0a948863308e58c39d01baCalin Juravle HInliner* inliner = new (graph->GetArena()) HInliner( 430dc151b2346bb8a4fdeed0c06e54c2fca21d59b5dVladimir Marko graph, codegen, dex_compilation_unit, dex_compilation_unit, driver, handles, stats); 431cdfed3dc422d0e1a9a0a948863308e58c39d01baCalin Juravle HOptimization* optimizations[] = { inliner }; 432ec74835a7e4f2660250a2f3f9508cbbe5269e49aCalin Juravle 433ec74835a7e4f2660250a2f3f9508cbbe5269e49aCalin Juravle RunOptimizations(optimizations, arraysize(optimizations), pass_observer); 434ec74835a7e4f2660250a2f3f9508cbbe5269e49aCalin Juravle} 435ec74835a7e4f2660250a2f3f9508cbbe5269e49aCalin Juravle 43644b9cf937836bb33139123e15ca8b586b5853268Alexandre Ramesstatic void RunArchOptimizations(InstructionSet instruction_set, 43744b9cf937836bb33139123e15ca8b586b5853268Alexandre Rames HGraph* graph, 43844b9cf937836bb33139123e15ca8b586b5853268Alexandre Rames OptimizingCompilerStats* stats, 43944b9cf937836bb33139123e15ca8b586b5853268Alexandre Rames PassObserver* pass_observer) { 44044b9cf937836bb33139123e15ca8b586b5853268Alexandre Rames ArenaAllocator* arena = graph->GetArena(); 44144b9cf937836bb33139123e15ca8b586b5853268Alexandre Rames switch (instruction_set) { 442b4536b7de576b20c74c612406c5d3132998075efVladimir Marko#ifdef ART_ENABLE_CODEGEN_arm 443b4536b7de576b20c74c612406c5d3132998075efVladimir Marko case kThumb2: 444b4536b7de576b20c74c612406c5d3132998075efVladimir Marko case kArm: { 445b4536b7de576b20c74c612406c5d3132998075efVladimir Marko arm::DexCacheArrayFixups* fixups = new (arena) arm::DexCacheArrayFixups(graph, stats); 446b4536b7de576b20c74c612406c5d3132998075efVladimir Marko HOptimization* arm_optimizations[] = { 447b4536b7de576b20c74c612406c5d3132998075efVladimir Marko fixups 448b4536b7de576b20c74c612406c5d3132998075efVladimir Marko }; 449b4536b7de576b20c74c612406c5d3132998075efVladimir Marko RunOptimizations(arm_optimizations, arraysize(arm_optimizations), pass_observer); 450b4536b7de576b20c74c612406c5d3132998075efVladimir Marko break; 451b4536b7de576b20c74c612406c5d3132998075efVladimir Marko } 452b4536b7de576b20c74c612406c5d3132998075efVladimir Marko#endif 45344b9cf937836bb33139123e15ca8b586b5853268Alexandre Rames#ifdef ART_ENABLE_CODEGEN_arm64 45444b9cf937836bb33139123e15ca8b586b5853268Alexandre Rames case kArm64: { 45544b9cf937836bb33139123e15ca8b586b5853268Alexandre Rames arm64::InstructionSimplifierArm64* simplifier = 45644b9cf937836bb33139123e15ca8b586b5853268Alexandre Rames new (arena) arm64::InstructionSimplifierArm64(graph, stats); 45744b9cf937836bb33139123e15ca8b586b5853268Alexandre Rames SideEffectsAnalysis* side_effects = new (arena) SideEffectsAnalysis(graph); 45844b9cf937836bb33139123e15ca8b586b5853268Alexandre Rames GVNOptimization* gvn = new (arena) GVNOptimization(graph, *side_effects, "GVN_after_arch"); 45944b9cf937836bb33139123e15ca8b586b5853268Alexandre Rames HOptimization* arm64_optimizations[] = { 46044b9cf937836bb33139123e15ca8b586b5853268Alexandre Rames simplifier, 46144b9cf937836bb33139123e15ca8b586b5853268Alexandre Rames side_effects, 46244b9cf937836bb33139123e15ca8b586b5853268Alexandre Rames gvn 46344b9cf937836bb33139123e15ca8b586b5853268Alexandre Rames }; 46444b9cf937836bb33139123e15ca8b586b5853268Alexandre Rames RunOptimizations(arm64_optimizations, arraysize(arm64_optimizations), pass_observer); 46544b9cf937836bb33139123e15ca8b586b5853268Alexandre Rames break; 46644b9cf937836bb33139123e15ca8b586b5853268Alexandre Rames } 46744b9cf937836bb33139123e15ca8b586b5853268Alexandre Rames#endif 4680616ae081e648f4b9b64b33e2624a943c5fce977Mark Mendell#ifdef ART_ENABLE_CODEGEN_x86 4690616ae081e648f4b9b64b33e2624a943c5fce977Mark Mendell case kX86: { 4700f7dca4ca0be8d2f8776794d35edf8b51b5bc997Vladimir Marko x86::PcRelativeFixups* pc_relative_fixups = new (arena) x86::PcRelativeFixups(graph, stats); 4710616ae081e648f4b9b64b33e2624a943c5fce977Mark Mendell HOptimization* x86_optimizations[] = { 4720f7dca4ca0be8d2f8776794d35edf8b51b5bc997Vladimir Marko pc_relative_fixups 4730616ae081e648f4b9b64b33e2624a943c5fce977Mark Mendell }; 4740616ae081e648f4b9b64b33e2624a943c5fce977Mark Mendell RunOptimizations(x86_optimizations, arraysize(x86_optimizations), pass_observer); 4750616ae081e648f4b9b64b33e2624a943c5fce977Mark Mendell break; 4760616ae081e648f4b9b64b33e2624a943c5fce977Mark Mendell } 4770616ae081e648f4b9b64b33e2624a943c5fce977Mark Mendell#endif 47844b9cf937836bb33139123e15ca8b586b5853268Alexandre Rames default: 47944b9cf937836bb33139123e15ca8b586b5853268Alexandre Rames break; 48044b9cf937836bb33139123e15ca8b586b5853268Alexandre Rames } 48144b9cf937836bb33139123e15ca8b586b5853268Alexandre Rames} 48244b9cf937836bb33139123e15ca8b586b5853268Alexandre Rames 483d28b969c273ab777ca9b147b87fcef671b4f695fNicolas GeoffrayNO_INLINE // Avoid increasing caller's frame size by large stack-allocated objects. 484d28b969c273ab777ca9b147b87fcef671b4f695fNicolas Geoffraystatic void AllocateRegisters(HGraph* graph, 485d28b969c273ab777ca9b147b87fcef671b4f695fNicolas Geoffray CodeGenerator* codegen, 486d28b969c273ab777ca9b147b87fcef671b4f695fNicolas Geoffray PassObserver* pass_observer) { 487d28b969c273ab777ca9b147b87fcef671b4f695fNicolas Geoffray PrepareForRegisterAllocation(graph).Run(); 488d28b969c273ab777ca9b147b87fcef671b4f695fNicolas Geoffray SsaLivenessAnalysis liveness(graph, codegen); 489d28b969c273ab777ca9b147b87fcef671b4f695fNicolas Geoffray { 490d28b969c273ab777ca9b147b87fcef671b4f695fNicolas Geoffray PassScope scope(SsaLivenessAnalysis::kLivenessPassName, pass_observer); 491d28b969c273ab777ca9b147b87fcef671b4f695fNicolas Geoffray liveness.Analyze(); 492d28b969c273ab777ca9b147b87fcef671b4f695fNicolas Geoffray } 493d28b969c273ab777ca9b147b87fcef671b4f695fNicolas Geoffray { 494d28b969c273ab777ca9b147b87fcef671b4f695fNicolas Geoffray PassScope scope(RegisterAllocator::kRegisterAllocatorPassName, pass_observer); 495d28b969c273ab777ca9b147b87fcef671b4f695fNicolas Geoffray RegisterAllocator(graph->GetArena(), codegen, liveness).AllocateRegisters(); 496d28b969c273ab777ca9b147b87fcef671b4f695fNicolas Geoffray } 497d28b969c273ab777ca9b147b87fcef671b4f695fNicolas Geoffray} 498d28b969c273ab777ca9b147b87fcef671b4f695fNicolas Geoffray 499e53798a7e3267305f696bf658e418c92e63e0834Nicolas Geoffraystatic void RunOptimizations(HGraph* graph, 500dc151b2346bb8a4fdeed0c06e54c2fca21d59b5dVladimir Marko CodeGenerator* codegen, 501e53798a7e3267305f696bf658e418c92e63e0834Nicolas Geoffray CompilerDriver* driver, 502e53798a7e3267305f696bf658e418c92e63e0834Nicolas Geoffray OptimizingCompilerStats* stats, 503e53798a7e3267305f696bf658e418c92e63e0834Nicolas Geoffray const DexCompilationUnit& dex_compilation_unit, 504d28b969c273ab777ca9b147b87fcef671b4f695fNicolas Geoffray PassObserver* pass_observer) { 505d28b969c273ab777ca9b147b87fcef671b4f695fNicolas Geoffray ScopedObjectAccess soa(Thread::Current()); 506d28b969c273ab777ca9b147b87fcef671b4f695fNicolas Geoffray StackHandleScopeCollection handles(soa.Self()); 507d28b969c273ab777ca9b147b87fcef671b4f695fNicolas Geoffray ScopedThreadSuspension sts(soa.Self(), kNative); 508d28b969c273ab777ca9b147b87fcef671b4f695fNicolas Geoffray 509a3a3c5943522e7325d60cfcbdd17aff1e138f53dVladimir Marko ArenaAllocator* arena = graph->GetArena(); 510a3a3c5943522e7325d60cfcbdd17aff1e138f53dVladimir Marko HDeadCodeElimination* dce1 = new (arena) HDeadCodeElimination( 511a3a3c5943522e7325d60cfcbdd17aff1e138f53dVladimir Marko graph, stats, HDeadCodeElimination::kInitialDeadCodeEliminationPassName); 512a3a3c5943522e7325d60cfcbdd17aff1e138f53dVladimir Marko HDeadCodeElimination* dce2 = new (arena) HDeadCodeElimination( 513a3a3c5943522e7325d60cfcbdd17aff1e138f53dVladimir Marko graph, stats, HDeadCodeElimination::kFinalDeadCodeEliminationPassName); 514e34648dec914453f7e8b6c517dd272823319cd6dNicolas Geoffray HConstantFolding* fold1 = new (arena) HConstantFolding(graph); 515a3a3c5943522e7325d60cfcbdd17aff1e138f53dVladimir Marko InstructionSimplifier* simplify1 = new (arena) InstructionSimplifier(graph, stats); 516e34648dec914453f7e8b6c517dd272823319cd6dNicolas Geoffray HBooleanSimplifier* boolean_simplify = new (arena) HBooleanSimplifier(graph); 517e34648dec914453f7e8b6c517dd272823319cd6dNicolas Geoffray HConstantFolding* fold2 = new (arena) HConstantFolding(graph, "constant_folding_after_inlining"); 5184a34277c55279ba57ab361f7580db846a201d9b1Aart Bik HConstantFolding* fold3 = new (arena) HConstantFolding(graph, "constant_folding_after_bce"); 519a3a3c5943522e7325d60cfcbdd17aff1e138f53dVladimir Marko SideEffectsAnalysis* side_effects = new (arena) SideEffectsAnalysis(graph); 520a3a3c5943522e7325d60cfcbdd17aff1e138f53dVladimir Marko GVNOptimization* gvn = new (arena) GVNOptimization(graph, *side_effects); 521a3a3c5943522e7325d60cfcbdd17aff1e138f53dVladimir Marko LICM* licm = new (arena) LICM(graph, *side_effects); 5228df69d42a9e3ccd9456ff72fac8dbd1999f98755Mingyao Yang LoadStoreElimination* lse = new (arena) LoadStoreElimination(graph, *side_effects); 52322af3bee34d0ab1a4bd186c71ccab00366882259Aart Bik HInductionVarAnalysis* induction = new (arena) HInductionVarAnalysis(graph); 5244a34277c55279ba57ab361f7580db846a201d9b1Aart Bik BoundsCheckElimination* bce = new (arena) BoundsCheckElimination(graph, *side_effects, induction); 525a3a3c5943522e7325d60cfcbdd17aff1e138f53dVladimir Marko ReferenceTypePropagation* type_propagation = 526d28b969c273ab777ca9b147b87fcef671b4f695fNicolas Geoffray new (arena) ReferenceTypePropagation(graph, &handles); 527dc151b2346bb8a4fdeed0c06e54c2fca21d59b5dVladimir Marko HSharpening* sharpening = new (arena) HSharpening(graph, codegen, dex_compilation_unit, driver); 528a3a3c5943522e7325d60cfcbdd17aff1e138f53dVladimir Marko InstructionSimplifier* simplify2 = new (arena) InstructionSimplifier( 529a3a3c5943522e7325d60cfcbdd17aff1e138f53dVladimir Marko graph, stats, "instruction_simplifier_after_types"); 530a3a3c5943522e7325d60cfcbdd17aff1e138f53dVladimir Marko InstructionSimplifier* simplify3 = new (arena) InstructionSimplifier( 531b2bdfce7f805b00668a2521b1c939a0aafb2be49Nicolas Geoffray graph, stats, "instruction_simplifier_after_bce"); 532b2bdfce7f805b00668a2521b1c939a0aafb2be49Nicolas Geoffray InstructionSimplifier* simplify4 = new (arena) InstructionSimplifier( 533b2bdfce7f805b00668a2521b1c939a0aafb2be49Nicolas Geoffray graph, stats, "instruction_simplifier_before_codegen"); 534a3a3c5943522e7325d60cfcbdd17aff1e138f53dVladimir Marko 535e34648dec914453f7e8b6c517dd272823319cd6dNicolas Geoffray IntrinsicsRecognizer* intrinsics = new (arena) IntrinsicsRecognizer(graph, driver); 53671fb52fee246b7d511f520febbd73dc7a9bbca79Andreas Gampe 537ec74835a7e4f2660250a2f3f9508cbbe5269e49aCalin Juravle HOptimization* optimizations1[] = { 538a3a3c5943522e7325d60cfcbdd17aff1e138f53dVladimir Marko intrinsics, 539a3a3c5943522e7325d60cfcbdd17aff1e138f53dVladimir Marko fold1, 540a3a3c5943522e7325d60cfcbdd17aff1e138f53dVladimir Marko simplify1, 541a3a3c5943522e7325d60cfcbdd17aff1e138f53dVladimir Marko type_propagation, 542dc151b2346bb8a4fdeed0c06e54c2fca21d59b5dVladimir Marko sharpening, 54318e6873c469b48aaed22148451523479eece98e3Nicolas Geoffray dce1, 544ec74835a7e4f2660250a2f3f9508cbbe5269e49aCalin Juravle simplify2 545ec74835a7e4f2660250a2f3f9508cbbe5269e49aCalin Juravle }; 546ec74835a7e4f2660250a2f3f9508cbbe5269e49aCalin Juravle 547ec74835a7e4f2660250a2f3f9508cbbe5269e49aCalin Juravle RunOptimizations(optimizations1, arraysize(optimizations1), pass_observer); 548ec74835a7e4f2660250a2f3f9508cbbe5269e49aCalin Juravle 549d28b969c273ab777ca9b147b87fcef671b4f695fNicolas Geoffray MaybeRunInliner(graph, codegen, driver, stats, dex_compilation_unit, pass_observer, &handles); 550951779839f0d35ed5336f399c8f521fd9a6b7c27David Brazdil 55177a48ae01bbc5b05ca009cf09e2fcb53e4c8ff23David Brazdil // TODO: Update passes incompatible with try/catch so we have the same 55277a48ae01bbc5b05ca009cf09e2fcb53e4c8ff23David Brazdil // pipeline for all methods. 553771e5cc519665ce0cc76985bb4803f0dd50c3b40David Brazdil if (graph->HasTryCatch()) { 554771e5cc519665ce0cc76985bb4803f0dd50c3b40David Brazdil HOptimization* optimizations2[] = { 5558a7c0fe837bb00b02dfcfc678910d81d07fb2136David Brazdil boolean_simplify, 556771e5cc519665ce0cc76985bb4803f0dd50c3b40David Brazdil side_effects, 557771e5cc519665ce0cc76985bb4803f0dd50c3b40David Brazdil gvn, 558771e5cc519665ce0cc76985bb4803f0dd50c3b40David Brazdil dce2, 559771e5cc519665ce0cc76985bb4803f0dd50c3b40David Brazdil // The codegen has a few assumptions that only the instruction simplifier 560771e5cc519665ce0cc76985bb4803f0dd50c3b40David Brazdil // can satisfy. For example, the code generator does not expect to see a 561771e5cc519665ce0cc76985bb4803f0dd50c3b40David Brazdil // HTypeConversion from a type to the same type. 562771e5cc519665ce0cc76985bb4803f0dd50c3b40David Brazdil simplify4, 563771e5cc519665ce0cc76985bb4803f0dd50c3b40David Brazdil }; 564771e5cc519665ce0cc76985bb4803f0dd50c3b40David Brazdil 565771e5cc519665ce0cc76985bb4803f0dd50c3b40David Brazdil RunOptimizations(optimizations2, arraysize(optimizations2), pass_observer); 566771e5cc519665ce0cc76985bb4803f0dd50c3b40David Brazdil } else { 567771e5cc519665ce0cc76985bb4803f0dd50c3b40David Brazdil HOptimization* optimizations2[] = { 568771e5cc519665ce0cc76985bb4803f0dd50c3b40David Brazdil // BooleanSimplifier depends on the InstructionSimplifier removing 569771e5cc519665ce0cc76985bb4803f0dd50c3b40David Brazdil // redundant suspend checks to recognize empty blocks. 570771e5cc519665ce0cc76985bb4803f0dd50c3b40David Brazdil boolean_simplify, 571771e5cc519665ce0cc76985bb4803f0dd50c3b40David Brazdil fold2, // TODO: if we don't inline we can also skip fold2. 572771e5cc519665ce0cc76985bb4803f0dd50c3b40David Brazdil side_effects, 573771e5cc519665ce0cc76985bb4803f0dd50c3b40David Brazdil gvn, 574771e5cc519665ce0cc76985bb4803f0dd50c3b40David Brazdil licm, 575771e5cc519665ce0cc76985bb4803f0dd50c3b40David Brazdil induction, 576771e5cc519665ce0cc76985bb4803f0dd50c3b40David Brazdil bce, 5774a34277c55279ba57ab361f7580db846a201d9b1Aart Bik fold3, // evaluates code generated by dynamic bce 578771e5cc519665ce0cc76985bb4803f0dd50c3b40David Brazdil simplify3, 579771e5cc519665ce0cc76985bb4803f0dd50c3b40David Brazdil lse, 580771e5cc519665ce0cc76985bb4803f0dd50c3b40David Brazdil dce2, 581771e5cc519665ce0cc76985bb4803f0dd50c3b40David Brazdil // The codegen has a few assumptions that only the instruction simplifier 582771e5cc519665ce0cc76985bb4803f0dd50c3b40David Brazdil // can satisfy. For example, the code generator does not expect to see a 583771e5cc519665ce0cc76985bb4803f0dd50c3b40David Brazdil // HTypeConversion from a type to the same type. 584771e5cc519665ce0cc76985bb4803f0dd50c3b40David Brazdil simplify4, 585771e5cc519665ce0cc76985bb4803f0dd50c3b40David Brazdil }; 586771e5cc519665ce0cc76985bb4803f0dd50c3b40David Brazdil 587771e5cc519665ce0cc76985bb4803f0dd50c3b40David Brazdil RunOptimizations(optimizations2, arraysize(optimizations2), pass_observer); 588771e5cc519665ce0cc76985bb4803f0dd50c3b40David Brazdil } 58939fabd6bb6fcf7a712b370d3b6fd0ada83e2e5d8David Brazdil 59044b9cf937836bb33139123e15ca8b586b5853268Alexandre Rames RunArchOptimizations(driver->GetInstructionSet(), graph, stats, pass_observer); 591d28b969c273ab777ca9b147b87fcef671b4f695fNicolas Geoffray AllocateRegisters(graph, codegen, pass_observer); 5925e6916cea259897baaca019c5c7a5d05746306edNicolas Geoffray} 5935e6916cea259897baaca019c5c7a5d05746306edNicolas Geoffray 594376b2bbf7c39108223a7a01568a7b4b04d84eeacNicolas Geoffray// The stack map we generate must be 4-byte aligned on ARM. Since existing 595376b2bbf7c39108223a7a01568a7b4b04d84eeacNicolas Geoffray// maps are generated alongside these stack maps, we must also align them. 596f9f6441c665b5ff9004d3ed55014f46d416fb1bbVladimir Markostatic ArrayRef<const uint8_t> AlignVectorSize(ArenaVector<uint8_t>& vector) { 597376b2bbf7c39108223a7a01568a7b4b04d84eeacNicolas Geoffray size_t size = vector.size(); 598376b2bbf7c39108223a7a01568a7b4b04d84eeacNicolas Geoffray size_t aligned_size = RoundUp(size, 4); 599376b2bbf7c39108223a7a01568a7b4b04d84eeacNicolas Geoffray for (; size < aligned_size; ++size) { 600376b2bbf7c39108223a7a01568a7b4b04d84eeacNicolas Geoffray vector.push_back(0); 601376b2bbf7c39108223a7a01568a7b4b04d84eeacNicolas Geoffray } 602e21dc3db191df04c100620965bee4617b3b24397Andreas Gampe return ArrayRef<const uint8_t>(vector); 603376b2bbf7c39108223a7a01568a7b4b04d84eeacNicolas Geoffray} 604376b2bbf7c39108223a7a01568a7b4b04d84eeacNicolas Geoffray 605581550137ee3a068a14224870e71aeee924a0646Vladimir Markostatic ArenaVector<LinkerPatch> EmitAndSortLinkerPatches(CodeGenerator* codegen) { 606581550137ee3a068a14224870e71aeee924a0646Vladimir Marko ArenaVector<LinkerPatch> linker_patches(codegen->GetGraph()->GetArena()->Adapter()); 607581550137ee3a068a14224870e71aeee924a0646Vladimir Marko codegen->EmitLinkerPatches(&linker_patches); 608581550137ee3a068a14224870e71aeee924a0646Vladimir Marko 609581550137ee3a068a14224870e71aeee924a0646Vladimir Marko // Sort patches by literal offset. Required for .oat_patches encoding. 610581550137ee3a068a14224870e71aeee924a0646Vladimir Marko std::sort(linker_patches.begin(), linker_patches.end(), 611581550137ee3a068a14224870e71aeee924a0646Vladimir Marko [](const LinkerPatch& lhs, const LinkerPatch& rhs) { 612581550137ee3a068a14224870e71aeee924a0646Vladimir Marko return lhs.LiteralOffset() < rhs.LiteralOffset(); 613581550137ee3a068a14224870e71aeee924a0646Vladimir Marko }); 614581550137ee3a068a14224870e71aeee924a0646Vladimir Marko 615581550137ee3a068a14224870e71aeee924a0646Vladimir Marko return linker_patches; 616581550137ee3a068a14224870e71aeee924a0646Vladimir Marko} 617581550137ee3a068a14224870e71aeee924a0646Vladimir Marko 618d28b969c273ab777ca9b147b87fcef671b4f695fNicolas GeoffrayCompiledMethod* OptimizingCompiler::EmitOptimized(ArenaAllocator* arena, 619d28b969c273ab777ca9b147b87fcef671b4f695fNicolas Geoffray CodeVectorAllocator* code_allocator, 620d28b969c273ab777ca9b147b87fcef671b4f695fNicolas Geoffray CodeGenerator* codegen, 621d28b969c273ab777ca9b147b87fcef671b4f695fNicolas Geoffray CompilerDriver* compiler_driver) const { 622581550137ee3a068a14224870e71aeee924a0646Vladimir Marko ArenaVector<LinkerPatch> linker_patches = EmitAndSortLinkerPatches(codegen); 623f9f6441c665b5ff9004d3ed55014f46d416fb1bbVladimir Marko ArenaVector<uint8_t> stack_map(arena->Adapter(kArenaAllocStackMaps)); 624d28b969c273ab777ca9b147b87fcef671b4f695fNicolas Geoffray stack_map.resize(codegen->ComputeStackMapsSize()); 625d28b969c273ab777ca9b147b87fcef671b4f695fNicolas Geoffray codegen->BuildStackMaps(MemoryRegion(stack_map.data(), stack_map.size())); 62612df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray 6272be39e05ea8c4475278fe6a6573c3c8f04e075d4Calin Juravle MaybeRecordStat(MethodCompilationStat::kCompiledOptimized); 62812df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray 629eb7b7399dbdb5e471b8ae00a567bf4f19edd3907Alexandre Rames CompiledMethod* compiled_method = CompiledMethod::SwapAllocCompiledMethod( 63012df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray compiler_driver, 63112df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray codegen->GetInstructionSet(), 632d28b969c273ab777ca9b147b87fcef671b4f695fNicolas Geoffray ArrayRef<const uint8_t>(code_allocator->GetMemory()), 633aa9b7c48069699e2aabedc6c0f62cb131fee0c73Roland Levillain // Follow Quick's behavior and set the frame size to zero if it is 634aa9b7c48069699e2aabedc6c0f62cb131fee0c73Roland Levillain // considered "empty" (see the definition of 635aa9b7c48069699e2aabedc6c0f62cb131fee0c73Roland Levillain // art::CodeGenerator::HasEmptyFrame). 636aa9b7c48069699e2aabedc6c0f62cb131fee0c73Roland Levillain codegen->HasEmptyFrame() ? 0 : codegen->GetFrameSize(), 63712df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray codegen->GetCoreSpillMask(), 638d97dc40d186aec46bfd318b6a2026a98241d7e9cNicolas Geoffray codegen->GetFpuSpillMask(), 639d28b969c273ab777ca9b147b87fcef671b4f695fNicolas Geoffray ArrayRef<const SrcMapElem>(codegen->GetSrcMappingTable()), 640c6b4dd8980350aaf250f0185f73e9c42ec17cd57David Srbecky ArrayRef<const uint8_t>(), // mapping_table. 641c6b4dd8980350aaf250f0185f73e9c42ec17cd57David Srbecky ArrayRef<const uint8_t>(stack_map), 642c6b4dd8980350aaf250f0185f73e9c42ec17cd57David Srbecky ArrayRef<const uint8_t>(), // native_gc_map. 643c6b4dd8980350aaf250f0185f73e9c42ec17cd57David Srbecky ArrayRef<const uint8_t>(*codegen->GetAssembler()->cfi().data()), 644581550137ee3a068a14224870e71aeee924a0646Vladimir Marko ArrayRef<const LinkerPatch>(linker_patches)); 645ed15000a5099f5e230c8ded5ac75692bae272650Mathieu Chartier 646eb7b7399dbdb5e471b8ae00a567bf4f19edd3907Alexandre Rames return compiled_method; 64712df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray} 64812df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray 649d28b969c273ab777ca9b147b87fcef671b4f695fNicolas GeoffrayCompiledMethod* OptimizingCompiler::EmitBaseline( 650d28b969c273ab777ca9b147b87fcef671b4f695fNicolas Geoffray ArenaAllocator* arena, 651d28b969c273ab777ca9b147b87fcef671b4f695fNicolas Geoffray CodeVectorAllocator* code_allocator, 65212df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray CodeGenerator* codegen, 653d28b969c273ab777ca9b147b87fcef671b4f695fNicolas Geoffray CompilerDriver* compiler_driver) const { 654581550137ee3a068a14224870e71aeee924a0646Vladimir Marko ArenaVector<LinkerPatch> linker_patches = EmitAndSortLinkerPatches(codegen); 655581550137ee3a068a14224870e71aeee924a0646Vladimir Marko 656f9f6441c665b5ff9004d3ed55014f46d416fb1bbVladimir Marko ArenaVector<uint8_t> mapping_table(arena->Adapter(kArenaAllocBaselineMaps)); 657c6b4dd8980350aaf250f0185f73e9c42ec17cd57David Srbecky codegen->BuildMappingTable(&mapping_table); 658f9f6441c665b5ff9004d3ed55014f46d416fb1bbVladimir Marko ArenaVector<uint8_t> vmap_table(arena->Adapter(kArenaAllocBaselineMaps)); 65912df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray codegen->BuildVMapTable(&vmap_table); 660f9f6441c665b5ff9004d3ed55014f46d416fb1bbVladimir Marko ArenaVector<uint8_t> gc_map(arena->Adapter(kArenaAllocBaselineMaps)); 661d28b969c273ab777ca9b147b87fcef671b4f695fNicolas Geoffray codegen->BuildNativeGCMap(&gc_map, *compiler_driver); 66212df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray 6632be39e05ea8c4475278fe6a6573c3c8f04e075d4Calin Juravle MaybeRecordStat(MethodCompilationStat::kCompiledBaseline); 664eb7b7399dbdb5e471b8ae00a567bf4f19edd3907Alexandre Rames CompiledMethod* compiled_method = CompiledMethod::SwapAllocCompiledMethod( 665aa9b7c48069699e2aabedc6c0f62cb131fee0c73Roland Levillain compiler_driver, 666aa9b7c48069699e2aabedc6c0f62cb131fee0c73Roland Levillain codegen->GetInstructionSet(), 667d28b969c273ab777ca9b147b87fcef671b4f695fNicolas Geoffray ArrayRef<const uint8_t>(code_allocator->GetMemory()), 668aa9b7c48069699e2aabedc6c0f62cb131fee0c73Roland Levillain // Follow Quick's behavior and set the frame size to zero if it is 669aa9b7c48069699e2aabedc6c0f62cb131fee0c73Roland Levillain // considered "empty" (see the definition of 670aa9b7c48069699e2aabedc6c0f62cb131fee0c73Roland Levillain // art::CodeGenerator::HasEmptyFrame). 671aa9b7c48069699e2aabedc6c0f62cb131fee0c73Roland Levillain codegen->HasEmptyFrame() ? 0 : codegen->GetFrameSize(), 672aa9b7c48069699e2aabedc6c0f62cb131fee0c73Roland Levillain codegen->GetCoreSpillMask(), 673aa9b7c48069699e2aabedc6c0f62cb131fee0c73Roland Levillain codegen->GetFpuSpillMask(), 674d28b969c273ab777ca9b147b87fcef671b4f695fNicolas Geoffray ArrayRef<const SrcMapElem>(codegen->GetSrcMappingTable()), 675aa9b7c48069699e2aabedc6c0f62cb131fee0c73Roland Levillain AlignVectorSize(mapping_table), 676aa9b7c48069699e2aabedc6c0f62cb131fee0c73Roland Levillain AlignVectorSize(vmap_table), 677aa9b7c48069699e2aabedc6c0f62cb131fee0c73Roland Levillain AlignVectorSize(gc_map), 678c6b4dd8980350aaf250f0185f73e9c42ec17cd57David Srbecky ArrayRef<const uint8_t>(*codegen->GetAssembler()->cfi().data()), 679581550137ee3a068a14224870e71aeee924a0646Vladimir Marko ArrayRef<const LinkerPatch>(linker_patches)); 680eb7b7399dbdb5e471b8ae00a567bf4f19edd3907Alexandre Rames return compiled_method; 68112df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray} 68212df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray 683d28b969c273ab777ca9b147b87fcef671b4f695fNicolas GeoffrayCodeGenerator* OptimizingCompiler::TryCompile(ArenaAllocator* arena, 684d28b969c273ab777ca9b147b87fcef671b4f695fNicolas Geoffray CodeVectorAllocator* code_allocator, 685d28b969c273ab777ca9b147b87fcef671b4f695fNicolas Geoffray const DexFile::CodeItem* code_item, 686d28b969c273ab777ca9b147b87fcef671b4f695fNicolas Geoffray uint32_t access_flags, 687d28b969c273ab777ca9b147b87fcef671b4f695fNicolas Geoffray InvokeType invoke_type, 688d28b969c273ab777ca9b147b87fcef671b4f695fNicolas Geoffray uint16_t class_def_idx, 689d28b969c273ab777ca9b147b87fcef671b4f695fNicolas Geoffray uint32_t method_idx, 690d28b969c273ab777ca9b147b87fcef671b4f695fNicolas Geoffray jobject class_loader, 691d28b969c273ab777ca9b147b87fcef671b4f695fNicolas Geoffray const DexFile& dex_file, 692d28b969c273ab777ca9b147b87fcef671b4f695fNicolas Geoffray Handle<mirror::DexCache> dex_cache) const { 6932be39e05ea8c4475278fe6a6573c3c8f04e075d4Calin Juravle MaybeRecordStat(MethodCompilationStat::kAttemptCompilation); 694cd6dffedf1bd8e6dfb3fb0c933551f9a90f7de3fCalin Juravle CompilerDriver* compiler_driver = GetCompilerDriver(); 695cd6dffedf1bd8e6dfb3fb0c933551f9a90f7de3fCalin Juravle InstructionSet instruction_set = compiler_driver->GetInstructionSet(); 696cff8cc7818dd901d3667025ad0ff654100bbb629Calin Juravle 6973b359c71f2fb784589be113206932e76807787bbRoland Levillain // Always use the Thumb-2 assembler: some runtime functionality 6983b359c71f2fb784589be113206932e76807787bbRoland Levillain // (like implicit stack overflow checks) assume Thumb-2. 6998d486731559ba0c5e12c27b4a507181333702b7eNicolas Geoffray if (instruction_set == kArm) { 7008d486731559ba0c5e12c27b4a507181333702b7eNicolas Geoffray instruction_set = kThumb2; 7018fb5ce3a7e1dec587642f900be86729c10224174Nicolas Geoffray } 7028fb5ce3a7e1dec587642f900be86729c10224174Nicolas Geoffray 7038fb5ce3a7e1dec587642f900be86729c10224174Nicolas Geoffray // Do not attempt to compile on architectures we do not support. 7041ba0f596e9e4ddd778ab431237d11baa85594ebaNicolas Geoffray if (!IsInstructionSetSupported(instruction_set)) { 7052be39e05ea8c4475278fe6a6573c3c8f04e075d4Calin Juravle MaybeRecordStat(MethodCompilationStat::kNotCompiledUnsupportedIsa); 7068fb5ce3a7e1dec587642f900be86729c10224174Nicolas Geoffray return nullptr; 7078fb5ce3a7e1dec587642f900be86729c10224174Nicolas Geoffray } 7088fb5ce3a7e1dec587642f900be86729c10224174Nicolas Geoffray 7090d5a281c671444bfa75d63caf1427a8c0e6e1177Roland Levillain // When read barriers are enabled, do not attempt to compile for 7100d5a281c671444bfa75d63caf1427a8c0e6e1177Roland Levillain // instruction sets that have no read barrier support. 7110d5a281c671444bfa75d63caf1427a8c0e6e1177Roland Levillain if (kEmitCompilerReadBarrier && !InstructionSetSupportsReadBarrier(instruction_set)) { 7120d5a281c671444bfa75d63caf1427a8c0e6e1177Roland Levillain return nullptr; 7130d5a281c671444bfa75d63caf1427a8c0e6e1177Roland Levillain } 7140d5a281c671444bfa75d63caf1427a8c0e6e1177Roland Levillain 715b5f62b3dc5ac2731ba8ad53cdf3d9bdb14fbf86bNicolas Geoffray if (Compiler::IsPathologicalCase(*code_item, method_idx, dex_file)) { 7162be39e05ea8c4475278fe6a6573c3c8f04e075d4Calin Juravle MaybeRecordStat(MethodCompilationStat::kNotCompiledPathological); 717b5f62b3dc5ac2731ba8ad53cdf3d9bdb14fbf86bNicolas Geoffray return nullptr; 718b5f62b3dc5ac2731ba8ad53cdf3d9bdb14fbf86bNicolas Geoffray } 719b5f62b3dc5ac2731ba8ad53cdf3d9bdb14fbf86bNicolas Geoffray 72036540cb4d549c706cc7cd23086684f1548a91042Nicolas Geoffray // Implementation of the space filter: do not compile a code item whose size in 721432bf3d525dd0736c91238d69e29b4db6a2f7b80Nicolas Geoffray // code units is bigger than 128. 722432bf3d525dd0736c91238d69e29b4db6a2f7b80Nicolas Geoffray static constexpr size_t kSpaceFilterOptimizingThreshold = 128; 72336540cb4d549c706cc7cd23086684f1548a91042Nicolas Geoffray const CompilerOptions& compiler_options = compiler_driver->GetCompilerOptions(); 72436540cb4d549c706cc7cd23086684f1548a91042Nicolas Geoffray if ((compiler_options.GetCompilerFilter() == CompilerOptions::kSpace) 72536540cb4d549c706cc7cd23086684f1548a91042Nicolas Geoffray && (code_item->insns_size_in_code_units_ > kSpaceFilterOptimizingThreshold)) { 7262be39e05ea8c4475278fe6a6573c3c8f04e075d4Calin Juravle MaybeRecordStat(MethodCompilationStat::kNotCompiledSpaceFilter); 72736540cb4d549c706cc7cd23086684f1548a91042Nicolas Geoffray return nullptr; 72836540cb4d549c706cc7cd23086684f1548a91042Nicolas Geoffray } 72936540cb4d549c706cc7cd23086684f1548a91042Nicolas Geoffray 73092cf83e001357329cbf41fa15a6e053fab6f4933Nicolas Geoffray DexCompilationUnit dex_compilation_unit( 7319523a3ed0ae6fa31cd978a3999fd88233218f98bNicolas Geoffray nullptr, class_loader, Runtime::Current()->GetClassLinker(), dex_file, code_item, 73272d32629303f8f39362a4099481f48646aed042fIan Rogers class_def_idx, method_idx, access_flags, 733736b560f2d2c89b63dc895888c671b5519afa4c8Mathieu Chartier compiler_driver->GetVerifiedMethod(&dex_file, method_idx), dex_cache); 73492cf83e001357329cbf41fa15a6e053fab6f4933Nicolas Geoffray 7353cd4fc8bbb40a57d2ffde85f543c124f53237c1dCalin Juravle bool requires_barrier = dex_compilation_unit.IsConstructor() 7363cd4fc8bbb40a57d2ffde85f543c124f53237c1dCalin Juravle && compiler_driver->RequiresConstructorBarrier(Thread::Current(), 7373cd4fc8bbb40a57d2ffde85f543c124f53237c1dCalin Juravle dex_compilation_unit.GetDexFile(), 7383cd4fc8bbb40a57d2ffde85f543c124f53237c1dCalin Juravle dex_compilation_unit.GetClassDefIndex()); 739d28b969c273ab777ca9b147b87fcef671b4f695fNicolas Geoffray HGraph* graph = new (arena) HGraph( 740d28b969c273ab777ca9b147b87fcef671b4f695fNicolas Geoffray arena, dex_file, method_idx, requires_barrier, compiler_driver->GetInstructionSet(), 741e401d146407d61eeb99f8d6176b2ac13c4df1e33Mathieu Chartier kInvalidInvokeType, compiler_driver->GetCompilerOptions().GetDebuggable()); 742e53798a7e3267305f696bf658e418c92e63e0834Nicolas Geoffray 74312df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray std::unique_ptr<CodeGenerator> codegen( 744cd6dffedf1bd8e6dfb3fb0c933551f9a90f7de3fCalin Juravle CodeGenerator::Create(graph, 745cd6dffedf1bd8e6dfb3fb0c933551f9a90f7de3fCalin Juravle instruction_set, 746cd6dffedf1bd8e6dfb3fb0c933551f9a90f7de3fCalin Juravle *compiler_driver->GetInstructionSetFeatures(), 747cd6dffedf1bd8e6dfb3fb0c933551f9a90f7de3fCalin Juravle compiler_driver->GetCompilerOptions())); 74812df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray if (codegen.get() == nullptr) { 7492be39e05ea8c4475278fe6a6573c3c8f04e075d4Calin Juravle MaybeRecordStat(MethodCompilationStat::kNotCompiledNoCodegen); 750787c3076635cf117eb646c5a89a9014b2072fb44Nicolas Geoffray return nullptr; 751787c3076635cf117eb646c5a89a9014b2072fb44Nicolas Geoffray } 752c6b4dd8980350aaf250f0185f73e9c42ec17cd57David Srbecky codegen->GetAssembler()->cfi().SetEnabled( 7538363c772581bf00ebcdc2e38391b4bfae51beb75David Srbecky compiler_driver->GetCompilerOptions().GetGenerateDebugInfo()); 754787c3076635cf117eb646c5a89a9014b2072fb44Nicolas Geoffray 75569ba7b7112c2277ac225615b37e6df74c055740dDavid Brazdil PassObserver pass_observer(graph, 75669ba7b7112c2277ac225615b37e6df74c055740dDavid Brazdil codegen.get(), 75769ba7b7112c2277ac225615b37e6df74c055740dDavid Brazdil visualizer_output_.get(), 75869ba7b7112c2277ac225615b37e6df74c055740dDavid Brazdil compiler_driver); 7595e8b137d28c840b128e2488f954cccee3e86db14David Brazdil 7609523a3ed0ae6fa31cd978a3999fd88233218f98bNicolas Geoffray const uint8_t* interpreter_metadata = nullptr; 7619523a3ed0ae6fa31cd978a3999fd88233218f98bNicolas Geoffray { 7629523a3ed0ae6fa31cd978a3999fd88233218f98bNicolas Geoffray ScopedObjectAccess soa(Thread::Current()); 763736b560f2d2c89b63dc895888c671b5519afa4c8Mathieu Chartier StackHandleScope<1> hs(soa.Self()); 7649523a3ed0ae6fa31cd978a3999fd88233218f98bNicolas Geoffray Handle<mirror::ClassLoader> loader(hs.NewHandle( 7659523a3ed0ae6fa31cd978a3999fd88233218f98bNicolas Geoffray soa.Decode<mirror::ClassLoader*>(class_loader))); 7669523a3ed0ae6fa31cd978a3999fd88233218f98bNicolas Geoffray ArtMethod* art_method = compiler_driver->ResolveMethod( 7679523a3ed0ae6fa31cd978a3999fd88233218f98bNicolas Geoffray soa, dex_cache, loader, &dex_compilation_unit, method_idx, invoke_type); 7689523a3ed0ae6fa31cd978a3999fd88233218f98bNicolas Geoffray // We may not get a method, for example if its class is erroneous. 7699523a3ed0ae6fa31cd978a3999fd88233218f98bNicolas Geoffray // TODO: Clean this up, the compiler driver should just pass the ArtMethod to compile. 7709523a3ed0ae6fa31cd978a3999fd88233218f98bNicolas Geoffray if (art_method != nullptr) { 7719523a3ed0ae6fa31cd978a3999fd88233218f98bNicolas Geoffray interpreter_metadata = art_method->GetQuickenedInfo(); 7729523a3ed0ae6fa31cd978a3999fd88233218f98bNicolas Geoffray } 7739523a3ed0ae6fa31cd978a3999fd88233218f98bNicolas Geoffray } 7745e8b137d28c840b128e2488f954cccee3e86db14David Brazdil HGraphBuilder builder(graph, 7755e8b137d28c840b128e2488f954cccee3e86db14David Brazdil &dex_compilation_unit, 7765e8b137d28c840b128e2488f954cccee3e86db14David Brazdil &dex_compilation_unit, 7775e8b137d28c840b128e2488f954cccee3e86db14David Brazdil &dex_file, 7785e8b137d28c840b128e2488f954cccee3e86db14David Brazdil compiler_driver, 7799523a3ed0ae6fa31cd978a3999fd88233218f98bNicolas Geoffray compilation_stats_.get(), 780736b560f2d2c89b63dc895888c671b5519afa4c8Mathieu Chartier interpreter_metadata, 781736b560f2d2c89b63dc895888c671b5519afa4c8Mathieu Chartier dex_cache); 7825e8b137d28c840b128e2488f954cccee3e86db14David Brazdil 7830d1caa5df8d99320036888600190337bbe540731Vladimir Marko VLOG(compiler) << "Building " << pass_observer.GetMethodName(); 7845e8b137d28c840b128e2488f954cccee3e86db14David Brazdil 785809658ec5c5515ae9eb87d32012ec5e088612949David Brazdil { 78669ba7b7112c2277ac225615b37e6df74c055740dDavid Brazdil PassScope scope(HGraphBuilder::kBuilderPassName, &pass_observer); 787809658ec5c5515ae9eb87d32012ec5e088612949David Brazdil if (!builder.BuildGraph(*code_item)) { 78869ba7b7112c2277ac225615b37e6df74c055740dDavid Brazdil pass_observer.SetGraphInBadState(); 789809658ec5c5515ae9eb87d32012ec5e088612949David Brazdil return nullptr; 790809658ec5c5515ae9eb87d32012ec5e088612949David Brazdil } 7915e8b137d28c840b128e2488f954cccee3e86db14David Brazdil } 792a7062e05e6048c7f817d784a5b94e3122e25b1ecNicolas Geoffray 7930d1caa5df8d99320036888600190337bbe540731Vladimir Marko VLOG(compiler) << "Optimizing " << pass_observer.GetMethodName(); 794d28b969c273ab777ca9b147b87fcef671b4f695fNicolas Geoffray if (run_optimizations_) { 795809658ec5c5515ae9eb87d32012ec5e088612949David Brazdil { 79669ba7b7112c2277ac225615b37e6df74c055740dDavid Brazdil PassScope scope(SsaBuilder::kSsaBuilderPassName, &pass_observer); 797809658ec5c5515ae9eb87d32012ec5e088612949David Brazdil if (!graph->TryBuildingSsa()) { 798809658ec5c5515ae9eb87d32012ec5e088612949David Brazdil // We could not transform the graph to SSA, bailout. 7990d1caa5df8d99320036888600190337bbe540731Vladimir Marko LOG(INFO) << "Skipping compilation of " << pass_observer.GetMethodName() 8000d1caa5df8d99320036888600190337bbe540731Vladimir Marko << ": it contains a non natural loop"; 8012be39e05ea8c4475278fe6a6573c3c8f04e075d4Calin Juravle MaybeRecordStat(MethodCompilationStat::kNotCompiledCannotBuildSSA); 802ffee3d33f3ea39aa6031c3d2ff29c4806c8dcc51David Brazdil pass_observer.SetGraphInBadState(); 803809658ec5c5515ae9eb87d32012ec5e088612949David Brazdil return nullptr; 804809658ec5c5515ae9eb87d32012ec5e088612949David Brazdil } 805f537012ceb6cba8a78b36a5065beb9588451a250Nicolas Geoffray } 8065e8b137d28c840b128e2488f954cccee3e86db14David Brazdil 807d28b969c273ab777ca9b147b87fcef671b4f695fNicolas Geoffray RunOptimizations(graph, 808d28b969c273ab777ca9b147b87fcef671b4f695fNicolas Geoffray codegen.get(), 809d28b969c273ab777ca9b147b87fcef671b4f695fNicolas Geoffray compiler_driver, 810d28b969c273ab777ca9b147b87fcef671b4f695fNicolas Geoffray compilation_stats_.get(), 811d28b969c273ab777ca9b147b87fcef671b4f695fNicolas Geoffray dex_compilation_unit, 812d28b969c273ab777ca9b147b87fcef671b4f695fNicolas Geoffray &pass_observer); 813d28b969c273ab777ca9b147b87fcef671b4f695fNicolas Geoffray codegen->CompileOptimized(code_allocator); 814d28b969c273ab777ca9b147b87fcef671b4f695fNicolas Geoffray } else { 815d28b969c273ab777ca9b147b87fcef671b4f695fNicolas Geoffray codegen->CompileBaseline(code_allocator); 816216eaa2927f424821a03d7c4c6bf701fdb48e865Nicolas Geoffray } 817d28b969c273ab777ca9b147b87fcef671b4f695fNicolas Geoffray pass_observer.DumpDisassembly(); 818f9f6441c665b5ff9004d3ed55014f46d416fb1bbVladimir Marko 819f9f6441c665b5ff9004d3ed55014f46d416fb1bbVladimir Marko if (kArenaAllocatorCountAllocations) { 820d28b969c273ab777ca9b147b87fcef671b4f695fNicolas Geoffray if (arena->BytesAllocated() > 4 * MB) { 821d28b969c273ab777ca9b147b87fcef671b4f695fNicolas Geoffray MemStats mem_stats(arena->GetMemStats()); 822f9f6441c665b5ff9004d3ed55014f46d416fb1bbVladimir Marko LOG(INFO) << PrettyMethod(method_idx, dex_file) << " " << Dumpable<MemStats>(mem_stats); 823f9f6441c665b5ff9004d3ed55014f46d416fb1bbVladimir Marko } 824f9f6441c665b5ff9004d3ed55014f46d416fb1bbVladimir Marko } 825f9f6441c665b5ff9004d3ed55014f46d416fb1bbVladimir Marko 826d28b969c273ab777ca9b147b87fcef671b4f695fNicolas Geoffray return codegen.release(); 827216eaa2927f424821a03d7c4c6bf701fdb48e865Nicolas Geoffray} 828216eaa2927f424821a03d7c4c6bf701fdb48e865Nicolas Geoffray 82907380a2d6cb9feee02facc81f699eed5cb670cd5Calin Juravlestatic bool CanHandleVerificationFailure(const VerifiedMethod* verified_method) { 83007380a2d6cb9feee02facc81f699eed5cb670cd5Calin Juravle // For access errors the compiler will use the unresolved helpers (e.g. HInvokeUnresolved). 83107380a2d6cb9feee02facc81f699eed5cb670cd5Calin Juravle uint32_t unresolved_mask = verifier::VerifyError::VERIFY_ERROR_NO_CLASS 83207380a2d6cb9feee02facc81f699eed5cb670cd5Calin Juravle | verifier::VerifyError::VERIFY_ERROR_ACCESS_CLASS 83307380a2d6cb9feee02facc81f699eed5cb670cd5Calin Juravle | verifier::VerifyError::VERIFY_ERROR_ACCESS_FIELD 83407380a2d6cb9feee02facc81f699eed5cb670cd5Calin Juravle | verifier::VerifyError::VERIFY_ERROR_ACCESS_METHOD; 835175dc732c80e6f2afd83209348124df349290ba8Calin Juravle return (verified_method->GetEncounteredVerificationFailures() & (~unresolved_mask)) == 0; 836175dc732c80e6f2afd83209348124df349290ba8Calin Juravle} 837175dc732c80e6f2afd83209348124df349290ba8Calin Juravle 838216eaa2927f424821a03d7c4c6bf701fdb48e865Nicolas GeoffrayCompiledMethod* OptimizingCompiler::Compile(const DexFile::CodeItem* code_item, 839216eaa2927f424821a03d7c4c6bf701fdb48e865Nicolas Geoffray uint32_t access_flags, 840216eaa2927f424821a03d7c4c6bf701fdb48e865Nicolas Geoffray InvokeType invoke_type, 841216eaa2927f424821a03d7c4c6bf701fdb48e865Nicolas Geoffray uint16_t class_def_idx, 842216eaa2927f424821a03d7c4c6bf701fdb48e865Nicolas Geoffray uint32_t method_idx, 843f1c6d9e87cbfd27702103ccc7c7f08ce784dc872Calin Juravle jobject jclass_loader, 844736b560f2d2c89b63dc895888c671b5519afa4c8Mathieu Chartier const DexFile& dex_file, 845736b560f2d2c89b63dc895888c671b5519afa4c8Mathieu Chartier Handle<mirror::DexCache> dex_cache) const { 846f1c6d9e87cbfd27702103ccc7c7f08ce784dc872Calin Juravle CompilerDriver* compiler_driver = GetCompilerDriver(); 847f1c6d9e87cbfd27702103ccc7c7f08ce784dc872Calin Juravle CompiledMethod* method = nullptr; 848d28b969c273ab777ca9b147b87fcef671b4f695fNicolas Geoffray DCHECK(Runtime::Current()->IsAotCompiler()); 849d28b969c273ab777ca9b147b87fcef671b4f695fNicolas Geoffray const VerifiedMethod* verified_method = compiler_driver->GetVerifiedMethod(&dex_file, method_idx); 850d28b969c273ab777ca9b147b87fcef671b4f695fNicolas Geoffray DCHECK(!verified_method->HasRuntimeThrow()); 851d28b969c273ab777ca9b147b87fcef671b4f695fNicolas Geoffray if (compiler_driver->IsMethodVerifiedWithoutFailures(method_idx, class_def_idx, dex_file) 852d28b969c273ab777ca9b147b87fcef671b4f695fNicolas Geoffray || CanHandleVerificationFailure(verified_method)) { 853d28b969c273ab777ca9b147b87fcef671b4f695fNicolas Geoffray ArenaAllocator arena(Runtime::Current()->GetArenaPool()); 854d28b969c273ab777ca9b147b87fcef671b4f695fNicolas Geoffray CodeVectorAllocator code_allocator(&arena); 855d28b969c273ab777ca9b147b87fcef671b4f695fNicolas Geoffray std::unique_ptr<CodeGenerator> codegen( 856d28b969c273ab777ca9b147b87fcef671b4f695fNicolas Geoffray TryCompile(&arena, 857d28b969c273ab777ca9b147b87fcef671b4f695fNicolas Geoffray &code_allocator, 858d28b969c273ab777ca9b147b87fcef671b4f695fNicolas Geoffray code_item, 859d28b969c273ab777ca9b147b87fcef671b4f695fNicolas Geoffray access_flags, 860d28b969c273ab777ca9b147b87fcef671b4f695fNicolas Geoffray invoke_type, 861d28b969c273ab777ca9b147b87fcef671b4f695fNicolas Geoffray class_def_idx, 862d28b969c273ab777ca9b147b87fcef671b4f695fNicolas Geoffray method_idx, 863d28b969c273ab777ca9b147b87fcef671b4f695fNicolas Geoffray jclass_loader, 864d28b969c273ab777ca9b147b87fcef671b4f695fNicolas Geoffray dex_file, 865d28b969c273ab777ca9b147b87fcef671b4f695fNicolas Geoffray dex_cache)); 866d28b969c273ab777ca9b147b87fcef671b4f695fNicolas Geoffray if (codegen.get() != nullptr) { 867d28b969c273ab777ca9b147b87fcef671b4f695fNicolas Geoffray if (run_optimizations_) { 868d28b969c273ab777ca9b147b87fcef671b4f695fNicolas Geoffray method = EmitOptimized(&arena, &code_allocator, codegen.get(), compiler_driver); 8690c3c2668ef44fdbd18d97f9134a85d1a7d561aa4Nicolas Geoffray } else { 870d28b969c273ab777ca9b147b87fcef671b4f695fNicolas Geoffray method = EmitBaseline(&arena, &code_allocator, codegen.get(), compiler_driver); 8710c3c2668ef44fdbd18d97f9134a85d1a7d561aa4Nicolas Geoffray } 872f1c6d9e87cbfd27702103ccc7c7f08ce784dc872Calin Juravle } 8730c3c2668ef44fdbd18d97f9134a85d1a7d561aa4Nicolas Geoffray } else { 874d28b969c273ab777ca9b147b87fcef671b4f695fNicolas Geoffray if (compiler_driver->GetCompilerOptions().VerifyAtRuntime()) { 875d28b969c273ab777ca9b147b87fcef671b4f695fNicolas Geoffray MaybeRecordStat(MethodCompilationStat::kNotCompiledVerifyAtRuntime); 876d28b969c273ab777ca9b147b87fcef671b4f695fNicolas Geoffray } else { 877d28b969c273ab777ca9b147b87fcef671b4f695fNicolas Geoffray MaybeRecordStat(MethodCompilationStat::kNotCompiledClassNotVerified); 878d28b969c273ab777ca9b147b87fcef671b4f695fNicolas Geoffray } 879f1c6d9e87cbfd27702103ccc7c7f08ce784dc872Calin Juravle } 880f1c6d9e87cbfd27702103ccc7c7f08ce784dc872Calin Juravle 881cff8cc7818dd901d3667025ad0ff654100bbb629Calin Juravle if (kIsDebugBuild && 882cff8cc7818dd901d3667025ad0ff654100bbb629Calin Juravle IsCompilingWithCoreImage() && 8830d5a281c671444bfa75d63caf1427a8c0e6e1177Roland Levillain IsInstructionSetSupported(compiler_driver->GetInstructionSet()) && 8840d5a281c671444bfa75d63caf1427a8c0e6e1177Roland Levillain (!kEmitCompilerReadBarrier || 8850d5a281c671444bfa75d63caf1427a8c0e6e1177Roland Levillain InstructionSetSupportsReadBarrier(compiler_driver->GetInstructionSet()))) { 8860d5a281c671444bfa75d63caf1427a8c0e6e1177Roland Levillain // For testing purposes, we put a special marker on method names 8870d5a281c671444bfa75d63caf1427a8c0e6e1177Roland Levillain // that should be compiled with this compiler (when the the 8880d5a281c671444bfa75d63caf1427a8c0e6e1177Roland Levillain // instruction set is supported -- and has support for read 8890d5a281c671444bfa75d63caf1427a8c0e6e1177Roland Levillain // barriers, if they are enabled). This makes sure we're not 8900d5a281c671444bfa75d63caf1427a8c0e6e1177Roland Levillain // regressing. 89109b1d6f749437bdd47f61e7c4f924f6d16b59536Calin Juravle std::string method_name = PrettyMethod(method_idx, dex_file); 89209b1d6f749437bdd47f61e7c4f924f6d16b59536Calin Juravle bool shouldCompile = method_name.find("$opt$") != std::string::npos; 89309b1d6f749437bdd47f61e7c4f924f6d16b59536Calin Juravle DCHECK((method != nullptr) || !shouldCompile) << "Didn't compile " << method_name; 89409b1d6f749437bdd47f61e7c4f924f6d16b59536Calin Juravle } 89509b1d6f749437bdd47f61e7c4f924f6d16b59536Calin Juravle 89612be74e37b587ef2dea838d480018f4658b95ad7Nicolas Geoffray return method; 897b34f69ab43aaf7a6e6045c95f398baf566ef5023Nicolas Geoffray} 898b34f69ab43aaf7a6e6045c95f398baf566ef5023Nicolas Geoffray 89953c913bb71b218714823c8c87a1f92830c336f61Andreas GampeCompiler* CreateOptimizingCompiler(CompilerDriver* driver) { 90053c913bb71b218714823c8c87a1f92830c336f61Andreas Gampe return new OptimizingCompiler(driver); 90153c913bb71b218714823c8c87a1f92830c336f61Andreas Gampe} 90253c913bb71b218714823c8c87a1f92830c336f61Andreas Gampe 903335005e2b3a179f26b7a8ae64ca60a1406b669bdNicolas Geoffraybool IsCompilingWithCoreImage() { 904335005e2b3a179f26b7a8ae64ca60a1406b669bdNicolas Geoffray const std::string& image = Runtime::Current()->GetImageLocation(); 905335005e2b3a179f26b7a8ae64ca60a1406b669bdNicolas Geoffray return EndsWith(image, "core.art") || EndsWith(image, "core-optimizing.art"); 906335005e2b3a179f26b7a8ae64ca60a1406b669bdNicolas Geoffray} 907335005e2b3a179f26b7a8ae64ca60a1406b669bdNicolas Geoffray 908d28b969c273ab777ca9b147b87fcef671b4f695fNicolas Geoffraybool OptimizingCompiler::JitCompile(Thread* self, 909d28b969c273ab777ca9b147b87fcef671b4f695fNicolas Geoffray jit::JitCodeCache* code_cache, 910d28b969c273ab777ca9b147b87fcef671b4f695fNicolas Geoffray ArtMethod* method) { 911d28b969c273ab777ca9b147b87fcef671b4f695fNicolas Geoffray StackHandleScope<2> hs(self); 912d28b969c273ab777ca9b147b87fcef671b4f695fNicolas Geoffray Handle<mirror::ClassLoader> class_loader(hs.NewHandle( 913d28b969c273ab777ca9b147b87fcef671b4f695fNicolas Geoffray method->GetDeclaringClass()->GetClassLoader())); 914d28b969c273ab777ca9b147b87fcef671b4f695fNicolas Geoffray Handle<mirror::DexCache> dex_cache(hs.NewHandle(method->GetDexCache())); 915d28b969c273ab777ca9b147b87fcef671b4f695fNicolas Geoffray 916d28b969c273ab777ca9b147b87fcef671b4f695fNicolas Geoffray jobject jclass_loader = class_loader.ToJObject(); 917d28b969c273ab777ca9b147b87fcef671b4f695fNicolas Geoffray const DexFile* dex_file = method->GetDexFile(); 918d28b969c273ab777ca9b147b87fcef671b4f695fNicolas Geoffray const uint16_t class_def_idx = method->GetClassDefIndex(); 919d28b969c273ab777ca9b147b87fcef671b4f695fNicolas Geoffray const DexFile::CodeItem* code_item = dex_file->GetCodeItem(method->GetCodeItemOffset()); 920d28b969c273ab777ca9b147b87fcef671b4f695fNicolas Geoffray const uint32_t method_idx = method->GetDexMethodIndex(); 921d28b969c273ab777ca9b147b87fcef671b4f695fNicolas Geoffray const uint32_t access_flags = method->GetAccessFlags(); 922d28b969c273ab777ca9b147b87fcef671b4f695fNicolas Geoffray const InvokeType invoke_type = method->GetInvokeType(); 923d28b969c273ab777ca9b147b87fcef671b4f695fNicolas Geoffray 924d28b969c273ab777ca9b147b87fcef671b4f695fNicolas Geoffray ArenaAllocator arena(Runtime::Current()->GetArenaPool()); 925d28b969c273ab777ca9b147b87fcef671b4f695fNicolas Geoffray CodeVectorAllocator code_allocator(&arena); 926d28b969c273ab777ca9b147b87fcef671b4f695fNicolas Geoffray std::unique_ptr<CodeGenerator> codegen; 927d28b969c273ab777ca9b147b87fcef671b4f695fNicolas Geoffray { 928d28b969c273ab777ca9b147b87fcef671b4f695fNicolas Geoffray // Go to native so that we don't block GC during compilation. 929d28b969c273ab777ca9b147b87fcef671b4f695fNicolas Geoffray ScopedThreadSuspension sts(self, kNative); 930d28b969c273ab777ca9b147b87fcef671b4f695fNicolas Geoffray 931d28b969c273ab777ca9b147b87fcef671b4f695fNicolas Geoffray DCHECK(run_optimizations_); 932d28b969c273ab777ca9b147b87fcef671b4f695fNicolas Geoffray codegen.reset( 933d28b969c273ab777ca9b147b87fcef671b4f695fNicolas Geoffray TryCompile(&arena, 934d28b969c273ab777ca9b147b87fcef671b4f695fNicolas Geoffray &code_allocator, 935d28b969c273ab777ca9b147b87fcef671b4f695fNicolas Geoffray code_item, 936d28b969c273ab777ca9b147b87fcef671b4f695fNicolas Geoffray access_flags, 937d28b969c273ab777ca9b147b87fcef671b4f695fNicolas Geoffray invoke_type, 938d28b969c273ab777ca9b147b87fcef671b4f695fNicolas Geoffray class_def_idx, 939d28b969c273ab777ca9b147b87fcef671b4f695fNicolas Geoffray method_idx, 940d28b969c273ab777ca9b147b87fcef671b4f695fNicolas Geoffray jclass_loader, 941d28b969c273ab777ca9b147b87fcef671b4f695fNicolas Geoffray *dex_file, 942d28b969c273ab777ca9b147b87fcef671b4f695fNicolas Geoffray dex_cache)); 943d28b969c273ab777ca9b147b87fcef671b4f695fNicolas Geoffray if (codegen.get() == nullptr) { 944d28b969c273ab777ca9b147b87fcef671b4f695fNicolas Geoffray return false; 945d28b969c273ab777ca9b147b87fcef671b4f695fNicolas Geoffray } 946d28b969c273ab777ca9b147b87fcef671b4f695fNicolas Geoffray } 947d28b969c273ab777ca9b147b87fcef671b4f695fNicolas Geoffray 948d28b969c273ab777ca9b147b87fcef671b4f695fNicolas Geoffray size_t stack_map_size = codegen->ComputeStackMapsSize(); 949d28b969c273ab777ca9b147b87fcef671b4f695fNicolas Geoffray uint8_t* stack_map_data = code_cache->ReserveData(self, stack_map_size); 950d28b969c273ab777ca9b147b87fcef671b4f695fNicolas Geoffray if (stack_map_data == nullptr) { 951d28b969c273ab777ca9b147b87fcef671b4f695fNicolas Geoffray return false; 952d28b969c273ab777ca9b147b87fcef671b4f695fNicolas Geoffray } 953d28b969c273ab777ca9b147b87fcef671b4f695fNicolas Geoffray codegen->BuildStackMaps(MemoryRegion(stack_map_data, stack_map_size)); 954d28b969c273ab777ca9b147b87fcef671b4f695fNicolas Geoffray const void* code = code_cache->CommitCode( 955d28b969c273ab777ca9b147b87fcef671b4f695fNicolas Geoffray self, 956d28b969c273ab777ca9b147b87fcef671b4f695fNicolas Geoffray method, 957d28b969c273ab777ca9b147b87fcef671b4f695fNicolas Geoffray nullptr, 958d28b969c273ab777ca9b147b87fcef671b4f695fNicolas Geoffray stack_map_data, 959d28b969c273ab777ca9b147b87fcef671b4f695fNicolas Geoffray nullptr, 960d28b969c273ab777ca9b147b87fcef671b4f695fNicolas Geoffray codegen->HasEmptyFrame() ? 0 : codegen->GetFrameSize(), 961d28b969c273ab777ca9b147b87fcef671b4f695fNicolas Geoffray codegen->GetCoreSpillMask(), 962d28b969c273ab777ca9b147b87fcef671b4f695fNicolas Geoffray codegen->GetFpuSpillMask(), 963d28b969c273ab777ca9b147b87fcef671b4f695fNicolas Geoffray code_allocator.GetMemory().data(), 964d28b969c273ab777ca9b147b87fcef671b4f695fNicolas Geoffray code_allocator.GetSize()); 965d28b969c273ab777ca9b147b87fcef671b4f695fNicolas Geoffray 966d28b969c273ab777ca9b147b87fcef671b4f695fNicolas Geoffray if (code == nullptr) { 967d28b969c273ab777ca9b147b87fcef671b4f695fNicolas Geoffray code_cache->ClearData(self, stack_map_data); 968d28b969c273ab777ca9b147b87fcef671b4f695fNicolas Geoffray return false; 969d28b969c273ab777ca9b147b87fcef671b4f695fNicolas Geoffray } 970d28b969c273ab777ca9b147b87fcef671b4f695fNicolas Geoffray 971d28b969c273ab777ca9b147b87fcef671b4f695fNicolas Geoffray return true; 972d28b969c273ab777ca9b147b87fcef671b4f695fNicolas Geoffray} 973d28b969c273ab777ca9b147b87fcef671b4f695fNicolas Geoffray 974b34f69ab43aaf7a6e6045c95f398baf566ef5023Nicolas Geoffray} // namespace art 975