buzbee | 67bf885 | 2011-08-17 17:51:35 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2011 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
Brian Carlstrom | 265091e | 2013-01-30 14:08:26 -0800 | [diff] [blame] | 17 | #include <llvm/Support/Threading.h> |
| 18 | |
Ian Rogers | 1212a02 | 2013-03-04 10:48:41 -0800 | [diff] [blame] | 19 | #include "compiler/driver/compiler_driver.h" |
buzbee | efc6369 | 2012-11-14 16:31:52 -0800 | [diff] [blame] | 20 | #include "compiler_internals.h" |
buzbee | 311ca16 | 2013-02-28 15:56:43 -0800 | [diff] [blame] | 21 | #include "dataflow_iterator.h" |
Brian Carlstrom | 265091e | 2013-01-30 14:08:26 -0800 | [diff] [blame] | 22 | #if defined(ART_USE_PORTABLE_COMPILER) |
| 23 | #include "compiler/llvm/llvm_compilation_unit.h" |
buzbee | 1fd3346 | 2013-03-25 13:40:45 -0700 | [diff] [blame] | 24 | #include "compiler/dex/portable/mir_to_gbc.h" |
Brian Carlstrom | 265091e | 2013-01-30 14:08:26 -0800 | [diff] [blame] | 25 | #endif |
Ian Rogers | 0571d35 | 2011-11-03 19:51:38 -0700 | [diff] [blame] | 26 | #include "leb128.h" |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 27 | #include "mirror/object.h" |
Brian Carlstrom | 1f87008 | 2011-08-23 16:02:11 -0700 | [diff] [blame] | 28 | #include "runtime.h" |
buzbee | 1fd3346 | 2013-03-25 13:40:45 -0700 | [diff] [blame] | 29 | #include "backend.h" |
buzbee | 862a760 | 2013-04-05 10:58:54 -0700 | [diff] [blame^] | 30 | #include "base/logging.h" |
buzbee | 67bf885 | 2011-08-17 17:51:35 -0700 | [diff] [blame] | 31 | |
buzbee | 4df2bbd | 2012-10-11 14:46:06 -0700 | [diff] [blame] | 32 | namespace { |
Ian Rogers | c928de9 | 2013-02-27 14:30:44 -0800 | [diff] [blame] | 33 | #if !defined(ART_USE_PORTABLE_COMPILER) |
buzbee | 4df2bbd | 2012-10-11 14:46:06 -0700 | [diff] [blame] | 34 | pthread_once_t llvm_multi_init = PTHREAD_ONCE_INIT; |
Shih-wei Liao | 215a926 | 2012-10-12 10:29:46 -0700 | [diff] [blame] | 35 | #endif |
buzbee | 4df2bbd | 2012-10-11 14:46:06 -0700 | [diff] [blame] | 36 | void InitializeLLVMForQuick() { |
Ian Rogers | 4c1c283 | 2013-03-04 18:30:13 -0800 | [diff] [blame] | 37 | ::llvm::llvm_start_multithreaded(); |
buzbee | 4df2bbd | 2012-10-11 14:46:06 -0700 | [diff] [blame] | 38 | } |
| 39 | } |
buzbee | 4df2bbd | 2012-10-11 14:46:06 -0700 | [diff] [blame] | 40 | |
Elliott Hughes | 11d1b0c | 2012-01-23 16:57:47 -0800 | [diff] [blame] | 41 | namespace art { |
Ian Rogers | 4c1c283 | 2013-03-04 18:30:13 -0800 | [diff] [blame] | 42 | namespace llvm { |
| 43 | ::llvm::Module* makeLLVMModuleContents(::llvm::Module* module); |
Ian Rogers | 76ae4fe | 2013-02-27 16:03:41 -0800 | [diff] [blame] | 44 | } |
Elliott Hughes | 11d1b0c | 2012-01-23 16:57:47 -0800 | [diff] [blame] | 45 | |
buzbee | 4df2bbd | 2012-10-11 14:46:06 -0700 | [diff] [blame] | 46 | LLVMInfo::LLVMInfo() { |
Ian Rogers | c928de9 | 2013-02-27 14:30:44 -0800 | [diff] [blame] | 47 | #if !defined(ART_USE_PORTABLE_COMPILER) |
buzbee | 4df2bbd | 2012-10-11 14:46:06 -0700 | [diff] [blame] | 48 | pthread_once(&llvm_multi_init, InitializeLLVMForQuick); |
| 49 | #endif |
buzbee | 692be80 | 2012-08-29 15:52:59 -0700 | [diff] [blame] | 50 | // Create context, module, intrinsic helper & ir builder |
Ian Rogers | 4c1c283 | 2013-03-04 18:30:13 -0800 | [diff] [blame] | 51 | llvm_context_.reset(new ::llvm::LLVMContext()); |
| 52 | llvm_module_ = new ::llvm::Module("art", *llvm_context_); |
| 53 | ::llvm::StructType::create(*llvm_context_, "JavaObject"); |
| 54 | art::llvm::makeLLVMModuleContents(llvm_module_); |
| 55 | intrinsic_helper_.reset( new art::llvm::IntrinsicHelper(*llvm_context_, *llvm_module_)); |
| 56 | ir_builder_.reset(new art::llvm::IRBuilder(*llvm_context_, *llvm_module_, *intrinsic_helper_)); |
buzbee | 692be80 | 2012-08-29 15:52:59 -0700 | [diff] [blame] | 57 | } |
| 58 | |
buzbee | 4df2bbd | 2012-10-11 14:46:06 -0700 | [diff] [blame] | 59 | LLVMInfo::~LLVMInfo() { |
buzbee | 692be80 | 2012-08-29 15:52:59 -0700 | [diff] [blame] | 60 | } |
| 61 | |
Ian Rogers | 1212a02 | 2013-03-04 10:48:41 -0800 | [diff] [blame] | 62 | extern "C" void ArtInitQuickCompilerContext(art::CompilerDriver& compiler) { |
buzbee | 692be80 | 2012-08-29 15:52:59 -0700 | [diff] [blame] | 63 | CHECK(compiler.GetCompilerContext() == NULL); |
buzbee | fa57c47 | 2012-11-21 12:06:18 -0800 | [diff] [blame] | 64 | LLVMInfo* llvm_info = new LLVMInfo(); |
| 65 | compiler.SetCompilerContext(llvm_info); |
buzbee | 692be80 | 2012-08-29 15:52:59 -0700 | [diff] [blame] | 66 | } |
| 67 | |
Ian Rogers | 1212a02 | 2013-03-04 10:48:41 -0800 | [diff] [blame] | 68 | extern "C" void ArtUnInitQuickCompilerContext(art::CompilerDriver& compiler) { |
buzbee | 4df2bbd | 2012-10-11 14:46:06 -0700 | [diff] [blame] | 69 | delete reinterpret_cast<LLVMInfo*>(compiler.GetCompilerContext()); |
buzbee | 692be80 | 2012-08-29 15:52:59 -0700 | [diff] [blame] | 70 | compiler.SetCompilerContext(NULL); |
| 71 | } |
buzbee | 692be80 | 2012-08-29 15:52:59 -0700 | [diff] [blame] | 72 | |
buzbee | ce30293 | 2011-10-04 14:32:18 -0700 | [diff] [blame] | 73 | /* Default optimizer/debug setting for the compiler. */ |
Elliott Hughes | e52e49b | 2012-04-02 16:05:44 -0700 | [diff] [blame] | 74 | static uint32_t kCompilerOptimizerDisableFlags = 0 | // Disable specific optimizations |
buzbee | 4ef3e45 | 2012-12-14 13:35:28 -0800 | [diff] [blame] | 75 | (1 << kLoadStoreElimination) | |
Bill Buzbee | a114add | 2012-05-03 15:00:40 -0700 | [diff] [blame] | 76 | //(1 << kLoadHoisting) | |
| 77 | //(1 << kSuppressLoads) | |
| 78 | //(1 << kNullCheckElimination) | |
| 79 | //(1 << kPromoteRegs) | |
| 80 | //(1 << kTrackLiveTemps) | |
Bill Buzbee | a114add | 2012-05-03 15:00:40 -0700 | [diff] [blame] | 81 | //(1 << kSafeOptimizations) | |
| 82 | //(1 << kBBOpt) | |
| 83 | //(1 << kMatch) | |
| 84 | //(1 << kPromoteCompilerTemps) | |
| 85 | 0; |
buzbee | ce30293 | 2011-10-04 14:32:18 -0700 | [diff] [blame] | 86 | |
Elliott Hughes | e52e49b | 2012-04-02 16:05:44 -0700 | [diff] [blame] | 87 | static uint32_t kCompilerDebugFlags = 0 | // Enable debug/testing modes |
Bill Buzbee | a114add | 2012-05-03 15:00:40 -0700 | [diff] [blame] | 88 | //(1 << kDebugDisplayMissingTargets) | |
| 89 | //(1 << kDebugVerbose) | |
| 90 | //(1 << kDebugDumpCFG) | |
| 91 | //(1 << kDebugSlowFieldPath) | |
| 92 | //(1 << kDebugSlowInvokePath) | |
| 93 | //(1 << kDebugSlowStringPath) | |
| 94 | //(1 << kDebugSlowestFieldPath) | |
| 95 | //(1 << kDebugSlowestStringPath) | |
| 96 | //(1 << kDebugExerciseResolveMethod) | |
| 97 | //(1 << kDebugVerifyDataflow) | |
| 98 | //(1 << kDebugShowMemoryUsage) | |
| 99 | //(1 << kDebugShowNops) | |
| 100 | //(1 << kDebugCountOpcodes) | |
buzbee | d1643e4 | 2012-09-05 14:06:51 -0700 | [diff] [blame] | 101 | //(1 << kDebugDumpCheckStats) | |
buzbee | ad8f15e | 2012-06-18 14:49:45 -0700 | [diff] [blame] | 102 | //(1 << kDebugDumpBitcodeFile) | |
Bill Buzbee | c9f40dd | 2012-08-15 11:35:25 -0700 | [diff] [blame] | 103 | //(1 << kDebugVerifyBitcode) | |
Bill Buzbee | a114add | 2012-05-03 15:00:40 -0700 | [diff] [blame] | 104 | 0; |
buzbee | ce30293 | 2011-10-04 14:32:18 -0700 | [diff] [blame] | 105 | |
Ian Rogers | 1212a02 | 2013-03-04 10:48:41 -0800 | [diff] [blame] | 106 | static CompiledMethod* CompileMethod(CompilerDriver& compiler, |
buzbee | fa57c47 | 2012-11-21 12:06:18 -0800 | [diff] [blame] | 107 | const CompilerBackend compiler_backend, |
buzbee | 52a77fc | 2012-11-20 19:50:46 -0800 | [diff] [blame] | 108 | const DexFile::CodeItem* code_item, |
| 109 | uint32_t access_flags, InvokeType invoke_type, |
Ian Rogers | fffdb02 | 2013-01-04 15:14:08 -0800 | [diff] [blame] | 110 | uint32_t class_def_idx, uint32_t method_idx, |
Brian Carlstrom | 265091e | 2013-01-30 14:08:26 -0800 | [diff] [blame] | 111 | jobject class_loader, const DexFile& dex_file |
| 112 | #if defined(ART_USE_PORTABLE_COMPILER) |
| 113 | , llvm::LlvmCompilationUnit* llvm_compilation_unit |
| 114 | #endif |
| 115 | ) |
buzbee | 67bf885 | 2011-08-17 17:51:35 -0700 | [diff] [blame] | 116 | { |
Bill Buzbee | a114add | 2012-05-03 15:00:40 -0700 | [diff] [blame] | 117 | VLOG(compiler) << "Compiling " << PrettyMethod(method_idx, dex_file) << "..."; |
Brian Carlstrom | 94496d3 | 2011-08-22 09:22:47 -0700 | [diff] [blame] | 118 | |
Bill Buzbee | a114add | 2012-05-03 15:00:40 -0700 | [diff] [blame] | 119 | ClassLinker* class_linker = Runtime::Current()->GetClassLinker(); |
buzbee | fa57c47 | 2012-11-21 12:06:18 -0800 | [diff] [blame] | 120 | UniquePtr<CompilationUnit> cu(new CompilationUnit); |
buzbee | ba938cb | 2012-02-03 14:47:55 -0800 | [diff] [blame] | 121 | |
Ian Rogers | 1212a02 | 2013-03-04 10:48:41 -0800 | [diff] [blame] | 122 | cu->compiler_driver = &compiler; |
buzbee | fa57c47 | 2012-11-21 12:06:18 -0800 | [diff] [blame] | 123 | cu->class_linker = class_linker; |
buzbee | fa57c47 | 2012-11-21 12:06:18 -0800 | [diff] [blame] | 124 | cu->instruction_set = compiler.GetInstructionSet(); |
buzbee | 1fd3346 | 2013-03-25 13:40:45 -0700 | [diff] [blame] | 125 | cu->compiler_backend = compiler_backend; |
buzbee | fa57c47 | 2012-11-21 12:06:18 -0800 | [diff] [blame] | 126 | DCHECK((cu->instruction_set == kThumb2) || |
| 127 | (cu->instruction_set == kX86) || |
| 128 | (cu->instruction_set == kMips)); |
buzbee | 311ca16 | 2013-02-28 15:56:43 -0800 | [diff] [blame] | 129 | |
buzbee | 311ca16 | 2013-02-28 15:56:43 -0800 | [diff] [blame] | 130 | |
Bill Buzbee | a114add | 2012-05-03 15:00:40 -0700 | [diff] [blame] | 131 | /* Adjust this value accordingly once inlining is performed */ |
buzbee | fa57c47 | 2012-11-21 12:06:18 -0800 | [diff] [blame] | 132 | cu->num_dalvik_registers = code_item->registers_size_; |
Bill Buzbee | a114add | 2012-05-03 15:00:40 -0700 | [diff] [blame] | 133 | // TODO: set this from command line |
buzbee | fa57c47 | 2012-11-21 12:06:18 -0800 | [diff] [blame] | 134 | cu->compiler_flip_match = false; |
| 135 | bool use_match = !cu->compiler_method_match.empty(); |
| 136 | bool match = use_match && (cu->compiler_flip_match ^ |
| 137 | (PrettyMethod(method_idx, dex_file).find(cu->compiler_method_match) != |
Bill Buzbee | a114add | 2012-05-03 15:00:40 -0700 | [diff] [blame] | 138 | std::string::npos)); |
buzbee | fa57c47 | 2012-11-21 12:06:18 -0800 | [diff] [blame] | 139 | if (!use_match || match) { |
| 140 | cu->disable_opt = kCompilerOptimizerDisableFlags; |
| 141 | cu->enable_debug = kCompilerDebugFlags; |
| 142 | cu->verbose = VLOG_IS_ON(compiler) || |
| 143 | (cu->enable_debug & (1 << kDebugVerbose)); |
Bill Buzbee | a114add | 2012-05-03 15:00:40 -0700 | [diff] [blame] | 144 | } |
buzbee | 311ca16 | 2013-02-28 15:56:43 -0800 | [diff] [blame] | 145 | |
buzbee | 1fd3346 | 2013-03-25 13:40:45 -0700 | [diff] [blame] | 146 | /* |
| 147 | * TODO: rework handling of optimization and debug flags. Should we split out |
| 148 | * MIR and backend flags? Need command-line setting as well. |
| 149 | */ |
| 150 | |
| 151 | if (compiler_backend == kPortable) { |
| 152 | // Fused long branches not currently usseful in bitcode. |
| 153 | cu->disable_opt |= (1 << kBranchFusing); |
buzbee | 6969d50 | 2012-06-15 16:40:31 -0700 | [diff] [blame] | 154 | } |
buzbee | 9281f00 | 2012-10-24 12:17:24 -0700 | [diff] [blame] | 155 | |
buzbee | fa57c47 | 2012-11-21 12:06:18 -0800 | [diff] [blame] | 156 | if (cu->instruction_set == kMips) { |
jeffhao | 7fbee07 | 2012-08-24 17:56:54 -0700 | [diff] [blame] | 157 | // Disable some optimizations for mips for now |
buzbee | fa57c47 | 2012-11-21 12:06:18 -0800 | [diff] [blame] | 158 | cu->disable_opt |= ( |
jeffhao | 7fbee07 | 2012-08-24 17:56:54 -0700 | [diff] [blame] | 159 | (1 << kLoadStoreElimination) | |
| 160 | (1 << kLoadHoisting) | |
| 161 | (1 << kSuppressLoads) | |
| 162 | (1 << kNullCheckElimination) | |
| 163 | (1 << kPromoteRegs) | |
| 164 | (1 << kTrackLiveTemps) | |
jeffhao | 7fbee07 | 2012-08-24 17:56:54 -0700 | [diff] [blame] | 165 | (1 << kSafeOptimizations) | |
| 166 | (1 << kBBOpt) | |
| 167 | (1 << kMatch) | |
| 168 | (1 << kPromoteCompilerTemps)); |
| 169 | } |
Bill Buzbee | a114add | 2012-05-03 15:00:40 -0700 | [diff] [blame] | 170 | |
buzbee | 862a760 | 2013-04-05 10:58:54 -0700 | [diff] [blame^] | 171 | cu->mir_graph.reset(new MIRGraph(cu.get(), &cu->arena)); |
buzbee | 311ca16 | 2013-02-28 15:56:43 -0800 | [diff] [blame] | 172 | |
Bill Buzbee | a114add | 2012-05-03 15:00:40 -0700 | [diff] [blame] | 173 | /* Gathering opcode stats? */ |
| 174 | if (kCompilerDebugFlags & (1 << kDebugCountOpcodes)) { |
buzbee | 311ca16 | 2013-02-28 15:56:43 -0800 | [diff] [blame] | 175 | cu->mir_graph->EnableOpcodeCounting(); |
Bill Buzbee | a114add | 2012-05-03 15:00:40 -0700 | [diff] [blame] | 176 | } |
| 177 | |
buzbee | 311ca16 | 2013-02-28 15:56:43 -0800 | [diff] [blame] | 178 | /* Build the raw MIR graph */ |
| 179 | cu->mir_graph->InlineMethod(code_item, access_flags, invoke_type, class_def_idx, method_idx, |
| 180 | class_loader, dex_file); |
buzbee | 67bf885 | 2011-08-17 17:51:35 -0700 | [diff] [blame] | 181 | |
buzbee | 0967a25 | 2012-09-14 10:43:54 -0700 | [diff] [blame] | 182 | /* Do a code layout pass */ |
buzbee | 311ca16 | 2013-02-28 15:56:43 -0800 | [diff] [blame] | 183 | cu->mir_graph->CodeLayout(); |
buzbee | d850621 | 2012-12-20 14:15:05 -0800 | [diff] [blame] | 184 | |
Bill Buzbee | a114add | 2012-05-03 15:00:40 -0700 | [diff] [blame] | 185 | /* Perform SSA transformation for the whole method */ |
buzbee | 311ca16 | 2013-02-28 15:56:43 -0800 | [diff] [blame] | 186 | cu->mir_graph->SSATransformation(); |
buzbee | d850621 | 2012-12-20 14:15:05 -0800 | [diff] [blame] | 187 | |
buzbee | 2cfc639 | 2012-05-07 14:51:40 -0700 | [diff] [blame] | 188 | /* Do constant propagation */ |
buzbee | 311ca16 | 2013-02-28 15:56:43 -0800 | [diff] [blame] | 189 | cu->mir_graph->PropagateConstants(); |
buzbee | 67bf885 | 2011-08-17 17:51:35 -0700 | [diff] [blame] | 190 | |
Bill Buzbee | a114add | 2012-05-03 15:00:40 -0700 | [diff] [blame] | 191 | /* Count uses */ |
buzbee | 311ca16 | 2013-02-28 15:56:43 -0800 | [diff] [blame] | 192 | cu->mir_graph->MethodUseCount(); |
buzbee | 67bf885 | 2011-08-17 17:51:35 -0700 | [diff] [blame] | 193 | |
Bill Buzbee | a114add | 2012-05-03 15:00:40 -0700 | [diff] [blame] | 194 | /* Perform null check elimination */ |
buzbee | 311ca16 | 2013-02-28 15:56:43 -0800 | [diff] [blame] | 195 | cu->mir_graph->NullCheckElimination(); |
buzbee | d850621 | 2012-12-20 14:15:05 -0800 | [diff] [blame] | 196 | |
buzbee | d1643e4 | 2012-09-05 14:06:51 -0700 | [diff] [blame] | 197 | /* Combine basic blocks where possible */ |
buzbee | 311ca16 | 2013-02-28 15:56:43 -0800 | [diff] [blame] | 198 | cu->mir_graph->BasicBlockCombine(); |
buzbee | d850621 | 2012-12-20 14:15:05 -0800 | [diff] [blame] | 199 | |
Bill Buzbee | a114add | 2012-05-03 15:00:40 -0700 | [diff] [blame] | 200 | /* Do some basic block optimizations */ |
buzbee | 311ca16 | 2013-02-28 15:56:43 -0800 | [diff] [blame] | 201 | cu->mir_graph->BasicBlockOptimization(); |
buzbee | d850621 | 2012-12-20 14:15:05 -0800 | [diff] [blame] | 202 | |
buzbee | fa57c47 | 2012-11-21 12:06:18 -0800 | [diff] [blame] | 203 | if (cu->enable_debug & (1 << kDebugDumpCheckStats)) { |
buzbee | 311ca16 | 2013-02-28 15:56:43 -0800 | [diff] [blame] | 204 | cu->mir_graph->DumpCheckStats(); |
buzbee | d1643e4 | 2012-09-05 14:06:51 -0700 | [diff] [blame] | 205 | } |
| 206 | |
buzbee | 1fd3346 | 2013-03-25 13:40:45 -0700 | [diff] [blame] | 207 | if (kCompilerDebugFlags & (1 << kDebugCountOpcodes)) { |
| 208 | cu->mir_graph->ShowOpcodeStats(); |
| 209 | } |
| 210 | |
buzbee | 311ca16 | 2013-02-28 15:56:43 -0800 | [diff] [blame] | 211 | /* Set up regLocation[] array to describe values - one for each ssa_name. */ |
| 212 | cu->mir_graph->BuildRegLocations(); |
buzbee | 2502e00 | 2012-12-31 16:05:53 -0800 | [diff] [blame] | 213 | |
buzbee | 1fd3346 | 2013-03-25 13:40:45 -0700 | [diff] [blame] | 214 | CompiledMethod* result = NULL; |
| 215 | |
Brian Carlstrom | 265091e | 2013-01-30 14:08:26 -0800 | [diff] [blame] | 216 | #if defined(ART_USE_PORTABLE_COMPILER) |
buzbee | 1fd3346 | 2013-03-25 13:40:45 -0700 | [diff] [blame] | 217 | if (compiler_backend == kPortable) { |
buzbee | 862a760 | 2013-04-05 10:58:54 -0700 | [diff] [blame^] | 218 | cu->cg.reset(PortableCodeGenerator(cu.get(), cu->mir_graph.get(), &cu->arena, |
| 219 | llvm_compilation_unit)); |
Brian Carlstrom | 265091e | 2013-01-30 14:08:26 -0800 | [diff] [blame] | 220 | } else |
| 221 | #endif |
| 222 | { |
buzbee | 311ca16 | 2013-02-28 15:56:43 -0800 | [diff] [blame] | 223 | switch (compiler.GetInstructionSet()) { |
| 224 | case kThumb2: |
buzbee | 862a760 | 2013-04-05 10:58:54 -0700 | [diff] [blame^] | 225 | cu->cg.reset(ArmCodeGenerator(cu.get(), cu->mir_graph.get(), &cu->arena)); break; |
buzbee | 311ca16 | 2013-02-28 15:56:43 -0800 | [diff] [blame] | 226 | case kMips: |
buzbee | 862a760 | 2013-04-05 10:58:54 -0700 | [diff] [blame^] | 227 | cu->cg.reset(MipsCodeGenerator(cu.get(), cu->mir_graph.get(), &cu->arena)); break; |
buzbee | 311ca16 | 2013-02-28 15:56:43 -0800 | [diff] [blame] | 228 | case kX86: |
buzbee | 862a760 | 2013-04-05 10:58:54 -0700 | [diff] [blame^] | 229 | cu->cg.reset(X86CodeGenerator(cu.get(), cu->mir_graph.get(), &cu->arena)); break; |
buzbee | 311ca16 | 2013-02-28 15:56:43 -0800 | [diff] [blame] | 230 | default: |
| 231 | LOG(FATAL) << "Unexpected instruction set: " << compiler.GetInstructionSet(); |
| 232 | } |
Bill Buzbee | a114add | 2012-05-03 15:00:40 -0700 | [diff] [blame] | 233 | } |
buzbee | 67bf885 | 2011-08-17 17:51:35 -0700 | [diff] [blame] | 234 | |
buzbee | 1fd3346 | 2013-03-25 13:40:45 -0700 | [diff] [blame] | 235 | cu->cg->Materialize(); |
buzbee | 67bf885 | 2011-08-17 17:51:35 -0700 | [diff] [blame] | 236 | |
buzbee | 1fd3346 | 2013-03-25 13:40:45 -0700 | [diff] [blame] | 237 | result = cu->cg->GetCompiledMethod(); |
buzbee | 67bf885 | 2011-08-17 17:51:35 -0700 | [diff] [blame] | 238 | |
buzbee | 1fd3346 | 2013-03-25 13:40:45 -0700 | [diff] [blame] | 239 | if (result) { |
| 240 | VLOG(compiler) << "Compiled " << PrettyMethod(method_idx, dex_file); |
Bill Buzbee | a114add | 2012-05-03 15:00:40 -0700 | [diff] [blame] | 241 | } else { |
buzbee | 1fd3346 | 2013-03-25 13:40:45 -0700 | [diff] [blame] | 242 | VLOG(compiler) << "Deferred " << PrettyMethod(method_idx, dex_file); |
Bill Buzbee | a114add | 2012-05-03 15:00:40 -0700 | [diff] [blame] | 243 | } |
buzbee | 5abfa3e | 2012-01-31 17:01:43 -0800 | [diff] [blame] | 244 | |
buzbee | fa57c47 | 2012-11-21 12:06:18 -0800 | [diff] [blame] | 245 | if (cu->enable_debug & (1 << kDebugShowMemoryUsage)) { |
buzbee | 862a760 | 2013-04-05 10:58:54 -0700 | [diff] [blame^] | 246 | if (cu->arena.BytesAllocated() > (5 * 1024 *1024)) { |
| 247 | MemStats mem_stats(cu->arena); |
| 248 | LOG(INFO) << PrettyMethod(method_idx, dex_file) << " " << Dumpable<MemStats>(mem_stats); |
| 249 | } |
Bill Buzbee | a114add | 2012-05-03 15:00:40 -0700 | [diff] [blame] | 250 | } |
buzbee | 67bf885 | 2011-08-17 17:51:35 -0700 | [diff] [blame] | 251 | |
buzbee | 862a760 | 2013-04-05 10:58:54 -0700 | [diff] [blame^] | 252 | cu->arena.ArenaReset(); |
buzbee | ba938cb | 2012-02-03 14:47:55 -0800 | [diff] [blame] | 253 | |
Bill Buzbee | a114add | 2012-05-03 15:00:40 -0700 | [diff] [blame] | 254 | return result; |
buzbee | 67bf885 | 2011-08-17 17:51:35 -0700 | [diff] [blame] | 255 | } |
| 256 | |
Ian Rogers | 1212a02 | 2013-03-04 10:48:41 -0800 | [diff] [blame] | 257 | CompiledMethod* CompileOneMethod(CompilerDriver& compiler, |
buzbee | c531cef | 2012-10-18 07:09:20 -0700 | [diff] [blame] | 258 | const CompilerBackend backend, |
buzbee | abc4c6b | 2012-08-23 08:17:15 -0700 | [diff] [blame] | 259 | const DexFile::CodeItem* code_item, |
Brian Carlstrom | 265091e | 2013-01-30 14:08:26 -0800 | [diff] [blame] | 260 | uint32_t access_flags, |
| 261 | InvokeType invoke_type, |
| 262 | uint32_t class_def_idx, |
| 263 | uint32_t method_idx, |
| 264 | jobject class_loader, |
buzbee | c531cef | 2012-10-18 07:09:20 -0700 | [diff] [blame] | 265 | const DexFile& dex_file, |
Brian Carlstrom | 265091e | 2013-01-30 14:08:26 -0800 | [diff] [blame] | 266 | llvm::LlvmCompilationUnit* llvm_compilation_unit) |
buzbee | abc4c6b | 2012-08-23 08:17:15 -0700 | [diff] [blame] | 267 | { |
Ian Rogers | fffdb02 | 2013-01-04 15:14:08 -0800 | [diff] [blame] | 268 | return CompileMethod(compiler, backend, code_item, access_flags, invoke_type, class_def_idx, |
Brian Carlstrom | 265091e | 2013-01-30 14:08:26 -0800 | [diff] [blame] | 269 | method_idx, class_loader, dex_file |
| 270 | #if defined(ART_USE_PORTABLE_COMPILER) |
| 271 | , llvm_compilation_unit |
| 272 | #endif |
| 273 | ); |
buzbee | abc4c6b | 2012-08-23 08:17:15 -0700 | [diff] [blame] | 274 | } |
| 275 | |
Elliott Hughes | 11d1b0c | 2012-01-23 16:57:47 -0800 | [diff] [blame] | 276 | } // namespace art |
Elliott Hughes | b3bd5f0 | 2012-03-08 21:05:27 -0800 | [diff] [blame] | 277 | |
Bill Buzbee | a114add | 2012-05-03 15:00:40 -0700 | [diff] [blame] | 278 | extern "C" art::CompiledMethod* |
Ian Rogers | 1212a02 | 2013-03-04 10:48:41 -0800 | [diff] [blame] | 279 | ArtQuickCompileMethod(art::CompilerDriver& compiler, |
buzbee | c531cef | 2012-10-18 07:09:20 -0700 | [diff] [blame] | 280 | const art::DexFile::CodeItem* code_item, |
| 281 | uint32_t access_flags, art::InvokeType invoke_type, |
Ian Rogers | fffdb02 | 2013-01-04 15:14:08 -0800 | [diff] [blame] | 282 | uint32_t class_def_idx, uint32_t method_idx, jobject class_loader, |
buzbee | c531cef | 2012-10-18 07:09:20 -0700 | [diff] [blame] | 283 | const art::DexFile& dex_file) |
Elliott Hughes | b3bd5f0 | 2012-03-08 21:05:27 -0800 | [diff] [blame] | 284 | { |
buzbee | c531cef | 2012-10-18 07:09:20 -0700 | [diff] [blame] | 285 | // TODO: check method fingerprint here to determine appropriate backend type. Until then, use build default |
| 286 | art::CompilerBackend backend = compiler.GetCompilerBackend(); |
buzbee | 52a77fc | 2012-11-20 19:50:46 -0800 | [diff] [blame] | 287 | return art::CompileOneMethod(compiler, backend, code_item, access_flags, invoke_type, |
Ian Rogers | fffdb02 | 2013-01-04 15:14:08 -0800 | [diff] [blame] | 288 | class_def_idx, method_idx, class_loader, dex_file, |
| 289 | NULL /* use thread llvm_info */); |
Elliott Hughes | b3bd5f0 | 2012-03-08 21:05:27 -0800 | [diff] [blame] | 290 | } |