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) | |
buzbee | a5abf70 | 2013-04-12 14:39:29 -0700 | [diff] [blame] | 104 | //(1 << kDebugShowSummaryMemoryUsage) | |
Bill Buzbee | a114add | 2012-05-03 15:00:40 -0700 | [diff] [blame] | 105 | 0; |
buzbee | ce30293 | 2011-10-04 14:32:18 -0700 | [diff] [blame] | 106 | |
Ian Rogers | 1212a02 | 2013-03-04 10:48:41 -0800 | [diff] [blame] | 107 | static CompiledMethod* CompileMethod(CompilerDriver& compiler, |
buzbee | fa57c47 | 2012-11-21 12:06:18 -0800 | [diff] [blame] | 108 | const CompilerBackend compiler_backend, |
buzbee | 52a77fc | 2012-11-20 19:50:46 -0800 | [diff] [blame] | 109 | const DexFile::CodeItem* code_item, |
| 110 | uint32_t access_flags, InvokeType invoke_type, |
Ian Rogers | fffdb02 | 2013-01-04 15:14:08 -0800 | [diff] [blame] | 111 | uint32_t class_def_idx, uint32_t method_idx, |
Brian Carlstrom | 265091e | 2013-01-30 14:08:26 -0800 | [diff] [blame] | 112 | jobject class_loader, const DexFile& dex_file |
| 113 | #if defined(ART_USE_PORTABLE_COMPILER) |
| 114 | , llvm::LlvmCompilationUnit* llvm_compilation_unit |
| 115 | #endif |
| 116 | ) |
buzbee | 67bf885 | 2011-08-17 17:51:35 -0700 | [diff] [blame] | 117 | { |
Bill Buzbee | a114add | 2012-05-03 15:00:40 -0700 | [diff] [blame] | 118 | VLOG(compiler) << "Compiling " << PrettyMethod(method_idx, dex_file) << "..."; |
Brian Carlstrom | 94496d3 | 2011-08-22 09:22:47 -0700 | [diff] [blame] | 119 | |
Bill Buzbee | a114add | 2012-05-03 15:00:40 -0700 | [diff] [blame] | 120 | ClassLinker* class_linker = Runtime::Current()->GetClassLinker(); |
buzbee | fa57c47 | 2012-11-21 12:06:18 -0800 | [diff] [blame] | 121 | UniquePtr<CompilationUnit> cu(new CompilationUnit); |
buzbee | ba938cb | 2012-02-03 14:47:55 -0800 | [diff] [blame] | 122 | |
Ian Rogers | 1212a02 | 2013-03-04 10:48:41 -0800 | [diff] [blame] | 123 | cu->compiler_driver = &compiler; |
buzbee | fa57c47 | 2012-11-21 12:06:18 -0800 | [diff] [blame] | 124 | cu->class_linker = class_linker; |
buzbee | fa57c47 | 2012-11-21 12:06:18 -0800 | [diff] [blame] | 125 | cu->instruction_set = compiler.GetInstructionSet(); |
buzbee | 1fd3346 | 2013-03-25 13:40:45 -0700 | [diff] [blame] | 126 | cu->compiler_backend = compiler_backend; |
buzbee | fa57c47 | 2012-11-21 12:06:18 -0800 | [diff] [blame] | 127 | DCHECK((cu->instruction_set == kThumb2) || |
| 128 | (cu->instruction_set == kX86) || |
| 129 | (cu->instruction_set == kMips)); |
buzbee | 311ca16 | 2013-02-28 15:56:43 -0800 | [diff] [blame] | 130 | |
buzbee | 311ca16 | 2013-02-28 15:56:43 -0800 | [diff] [blame] | 131 | |
Bill Buzbee | a114add | 2012-05-03 15:00:40 -0700 | [diff] [blame] | 132 | /* Adjust this value accordingly once inlining is performed */ |
buzbee | fa57c47 | 2012-11-21 12:06:18 -0800 | [diff] [blame] | 133 | cu->num_dalvik_registers = code_item->registers_size_; |
Bill Buzbee | a114add | 2012-05-03 15:00:40 -0700 | [diff] [blame] | 134 | // TODO: set this from command line |
buzbee | fa57c47 | 2012-11-21 12:06:18 -0800 | [diff] [blame] | 135 | cu->compiler_flip_match = false; |
| 136 | bool use_match = !cu->compiler_method_match.empty(); |
| 137 | bool match = use_match && (cu->compiler_flip_match ^ |
| 138 | (PrettyMethod(method_idx, dex_file).find(cu->compiler_method_match) != |
Bill Buzbee | a114add | 2012-05-03 15:00:40 -0700 | [diff] [blame] | 139 | std::string::npos)); |
buzbee | fa57c47 | 2012-11-21 12:06:18 -0800 | [diff] [blame] | 140 | if (!use_match || match) { |
| 141 | cu->disable_opt = kCompilerOptimizerDisableFlags; |
| 142 | cu->enable_debug = kCompilerDebugFlags; |
| 143 | cu->verbose = VLOG_IS_ON(compiler) || |
| 144 | (cu->enable_debug & (1 << kDebugVerbose)); |
Bill Buzbee | a114add | 2012-05-03 15:00:40 -0700 | [diff] [blame] | 145 | } |
buzbee | 311ca16 | 2013-02-28 15:56:43 -0800 | [diff] [blame] | 146 | |
buzbee | 1fd3346 | 2013-03-25 13:40:45 -0700 | [diff] [blame] | 147 | /* |
| 148 | * TODO: rework handling of optimization and debug flags. Should we split out |
| 149 | * MIR and backend flags? Need command-line setting as well. |
| 150 | */ |
| 151 | |
| 152 | if (compiler_backend == kPortable) { |
| 153 | // Fused long branches not currently usseful in bitcode. |
| 154 | cu->disable_opt |= (1 << kBranchFusing); |
buzbee | 6969d50 | 2012-06-15 16:40:31 -0700 | [diff] [blame] | 155 | } |
buzbee | 9281f00 | 2012-10-24 12:17:24 -0700 | [diff] [blame] | 156 | |
buzbee | fa57c47 | 2012-11-21 12:06:18 -0800 | [diff] [blame] | 157 | if (cu->instruction_set == kMips) { |
jeffhao | 7fbee07 | 2012-08-24 17:56:54 -0700 | [diff] [blame] | 158 | // Disable some optimizations for mips for now |
buzbee | fa57c47 | 2012-11-21 12:06:18 -0800 | [diff] [blame] | 159 | cu->disable_opt |= ( |
jeffhao | 7fbee07 | 2012-08-24 17:56:54 -0700 | [diff] [blame] | 160 | (1 << kLoadStoreElimination) | |
| 161 | (1 << kLoadHoisting) | |
| 162 | (1 << kSuppressLoads) | |
| 163 | (1 << kNullCheckElimination) | |
| 164 | (1 << kPromoteRegs) | |
| 165 | (1 << kTrackLiveTemps) | |
jeffhao | 7fbee07 | 2012-08-24 17:56:54 -0700 | [diff] [blame] | 166 | (1 << kSafeOptimizations) | |
| 167 | (1 << kBBOpt) | |
| 168 | (1 << kMatch) | |
| 169 | (1 << kPromoteCompilerTemps)); |
| 170 | } |
Bill Buzbee | a114add | 2012-05-03 15:00:40 -0700 | [diff] [blame] | 171 | |
buzbee | 862a760 | 2013-04-05 10:58:54 -0700 | [diff] [blame] | 172 | cu->mir_graph.reset(new MIRGraph(cu.get(), &cu->arena)); |
buzbee | 311ca16 | 2013-02-28 15:56:43 -0800 | [diff] [blame] | 173 | |
Bill Buzbee | a114add | 2012-05-03 15:00:40 -0700 | [diff] [blame] | 174 | /* Gathering opcode stats? */ |
| 175 | if (kCompilerDebugFlags & (1 << kDebugCountOpcodes)) { |
buzbee | 311ca16 | 2013-02-28 15:56:43 -0800 | [diff] [blame] | 176 | cu->mir_graph->EnableOpcodeCounting(); |
Bill Buzbee | a114add | 2012-05-03 15:00:40 -0700 | [diff] [blame] | 177 | } |
| 178 | |
buzbee | 311ca16 | 2013-02-28 15:56:43 -0800 | [diff] [blame] | 179 | /* Build the raw MIR graph */ |
| 180 | cu->mir_graph->InlineMethod(code_item, access_flags, invoke_type, class_def_idx, method_idx, |
| 181 | class_loader, dex_file); |
buzbee | 67bf885 | 2011-08-17 17:51:35 -0700 | [diff] [blame] | 182 | |
buzbee | 0967a25 | 2012-09-14 10:43:54 -0700 | [diff] [blame] | 183 | /* Do a code layout pass */ |
buzbee | 311ca16 | 2013-02-28 15:56:43 -0800 | [diff] [blame] | 184 | cu->mir_graph->CodeLayout(); |
buzbee | d850621 | 2012-12-20 14:15:05 -0800 | [diff] [blame] | 185 | |
Bill Buzbee | a114add | 2012-05-03 15:00:40 -0700 | [diff] [blame] | 186 | /* Perform SSA transformation for the whole method */ |
buzbee | 311ca16 | 2013-02-28 15:56:43 -0800 | [diff] [blame] | 187 | cu->mir_graph->SSATransformation(); |
buzbee | d850621 | 2012-12-20 14:15:05 -0800 | [diff] [blame] | 188 | |
buzbee | 2cfc639 | 2012-05-07 14:51:40 -0700 | [diff] [blame] | 189 | /* Do constant propagation */ |
buzbee | 311ca16 | 2013-02-28 15:56:43 -0800 | [diff] [blame] | 190 | cu->mir_graph->PropagateConstants(); |
buzbee | 67bf885 | 2011-08-17 17:51:35 -0700 | [diff] [blame] | 191 | |
Bill Buzbee | a114add | 2012-05-03 15:00:40 -0700 | [diff] [blame] | 192 | /* Count uses */ |
buzbee | 311ca16 | 2013-02-28 15:56:43 -0800 | [diff] [blame] | 193 | cu->mir_graph->MethodUseCount(); |
buzbee | 67bf885 | 2011-08-17 17:51:35 -0700 | [diff] [blame] | 194 | |
Bill Buzbee | a114add | 2012-05-03 15:00:40 -0700 | [diff] [blame] | 195 | /* Perform null check elimination */ |
buzbee | 311ca16 | 2013-02-28 15:56:43 -0800 | [diff] [blame] | 196 | cu->mir_graph->NullCheckElimination(); |
buzbee | d850621 | 2012-12-20 14:15:05 -0800 | [diff] [blame] | 197 | |
buzbee | d1643e4 | 2012-09-05 14:06:51 -0700 | [diff] [blame] | 198 | /* Combine basic blocks where possible */ |
buzbee | 311ca16 | 2013-02-28 15:56:43 -0800 | [diff] [blame] | 199 | cu->mir_graph->BasicBlockCombine(); |
buzbee | d850621 | 2012-12-20 14:15:05 -0800 | [diff] [blame] | 200 | |
Bill Buzbee | a114add | 2012-05-03 15:00:40 -0700 | [diff] [blame] | 201 | /* Do some basic block optimizations */ |
buzbee | 311ca16 | 2013-02-28 15:56:43 -0800 | [diff] [blame] | 202 | cu->mir_graph->BasicBlockOptimization(); |
buzbee | d850621 | 2012-12-20 14:15:05 -0800 | [diff] [blame] | 203 | |
buzbee | fa57c47 | 2012-11-21 12:06:18 -0800 | [diff] [blame] | 204 | if (cu->enable_debug & (1 << kDebugDumpCheckStats)) { |
buzbee | 311ca16 | 2013-02-28 15:56:43 -0800 | [diff] [blame] | 205 | cu->mir_graph->DumpCheckStats(); |
buzbee | d1643e4 | 2012-09-05 14:06:51 -0700 | [diff] [blame] | 206 | } |
| 207 | |
buzbee | 1fd3346 | 2013-03-25 13:40:45 -0700 | [diff] [blame] | 208 | if (kCompilerDebugFlags & (1 << kDebugCountOpcodes)) { |
| 209 | cu->mir_graph->ShowOpcodeStats(); |
| 210 | } |
| 211 | |
buzbee | 311ca16 | 2013-02-28 15:56:43 -0800 | [diff] [blame] | 212 | /* Set up regLocation[] array to describe values - one for each ssa_name. */ |
| 213 | cu->mir_graph->BuildRegLocations(); |
buzbee | 2502e00 | 2012-12-31 16:05:53 -0800 | [diff] [blame] | 214 | |
buzbee | 1fd3346 | 2013-03-25 13:40:45 -0700 | [diff] [blame] | 215 | CompiledMethod* result = NULL; |
| 216 | |
Brian Carlstrom | 265091e | 2013-01-30 14:08:26 -0800 | [diff] [blame] | 217 | #if defined(ART_USE_PORTABLE_COMPILER) |
buzbee | 1fd3346 | 2013-03-25 13:40:45 -0700 | [diff] [blame] | 218 | if (compiler_backend == kPortable) { |
buzbee | 862a760 | 2013-04-05 10:58:54 -0700 | [diff] [blame] | 219 | cu->cg.reset(PortableCodeGenerator(cu.get(), cu->mir_graph.get(), &cu->arena, |
| 220 | llvm_compilation_unit)); |
Brian Carlstrom | 265091e | 2013-01-30 14:08:26 -0800 | [diff] [blame] | 221 | } else |
| 222 | #endif |
| 223 | { |
buzbee | 311ca16 | 2013-02-28 15:56:43 -0800 | [diff] [blame] | 224 | switch (compiler.GetInstructionSet()) { |
| 225 | case kThumb2: |
buzbee | 862a760 | 2013-04-05 10:58:54 -0700 | [diff] [blame] | 226 | cu->cg.reset(ArmCodeGenerator(cu.get(), cu->mir_graph.get(), &cu->arena)); break; |
buzbee | 311ca16 | 2013-02-28 15:56:43 -0800 | [diff] [blame] | 227 | case kMips: |
buzbee | 862a760 | 2013-04-05 10:58:54 -0700 | [diff] [blame] | 228 | cu->cg.reset(MipsCodeGenerator(cu.get(), cu->mir_graph.get(), &cu->arena)); break; |
buzbee | 311ca16 | 2013-02-28 15:56:43 -0800 | [diff] [blame] | 229 | case kX86: |
buzbee | 862a760 | 2013-04-05 10:58:54 -0700 | [diff] [blame] | 230 | cu->cg.reset(X86CodeGenerator(cu.get(), cu->mir_graph.get(), &cu->arena)); break; |
buzbee | 311ca16 | 2013-02-28 15:56:43 -0800 | [diff] [blame] | 231 | default: |
| 232 | LOG(FATAL) << "Unexpected instruction set: " << compiler.GetInstructionSet(); |
| 233 | } |
Bill Buzbee | a114add | 2012-05-03 15:00:40 -0700 | [diff] [blame] | 234 | } |
buzbee | 67bf885 | 2011-08-17 17:51:35 -0700 | [diff] [blame] | 235 | |
buzbee | 1fd3346 | 2013-03-25 13:40:45 -0700 | [diff] [blame] | 236 | cu->cg->Materialize(); |
buzbee | 67bf885 | 2011-08-17 17:51:35 -0700 | [diff] [blame] | 237 | |
buzbee | 1fd3346 | 2013-03-25 13:40:45 -0700 | [diff] [blame] | 238 | result = cu->cg->GetCompiledMethod(); |
buzbee | 67bf885 | 2011-08-17 17:51:35 -0700 | [diff] [blame] | 239 | |
buzbee | 1fd3346 | 2013-03-25 13:40:45 -0700 | [diff] [blame] | 240 | if (result) { |
| 241 | VLOG(compiler) << "Compiled " << PrettyMethod(method_idx, dex_file); |
Bill Buzbee | a114add | 2012-05-03 15:00:40 -0700 | [diff] [blame] | 242 | } else { |
buzbee | 1fd3346 | 2013-03-25 13:40:45 -0700 | [diff] [blame] | 243 | VLOG(compiler) << "Deferred " << PrettyMethod(method_idx, dex_file); |
Bill Buzbee | a114add | 2012-05-03 15:00:40 -0700 | [diff] [blame] | 244 | } |
buzbee | 5abfa3e | 2012-01-31 17:01:43 -0800 | [diff] [blame] | 245 | |
buzbee | fa57c47 | 2012-11-21 12:06:18 -0800 | [diff] [blame] | 246 | if (cu->enable_debug & (1 << kDebugShowMemoryUsage)) { |
buzbee | 862a760 | 2013-04-05 10:58:54 -0700 | [diff] [blame] | 247 | if (cu->arena.BytesAllocated() > (5 * 1024 *1024)) { |
| 248 | MemStats mem_stats(cu->arena); |
| 249 | LOG(INFO) << PrettyMethod(method_idx, dex_file) << " " << Dumpable<MemStats>(mem_stats); |
| 250 | } |
Bill Buzbee | a114add | 2012-05-03 15:00:40 -0700 | [diff] [blame] | 251 | } |
buzbee | 67bf885 | 2011-08-17 17:51:35 -0700 | [diff] [blame] | 252 | |
buzbee | a5abf70 | 2013-04-12 14:39:29 -0700 | [diff] [blame] | 253 | if (cu->enable_debug & (1 << kDebugShowSummaryMemoryUsage)) { |
| 254 | LOG(INFO) << "MEMINFO " << cu->arena.BytesAllocated() << " " << cu->mir_graph->GetNumBlocks() |
| 255 | << " " << PrettyMethod(method_idx, dex_file); |
| 256 | } |
| 257 | |
Bill Buzbee | a114add | 2012-05-03 15:00:40 -0700 | [diff] [blame] | 258 | return result; |
buzbee | 67bf885 | 2011-08-17 17:51:35 -0700 | [diff] [blame] | 259 | } |
| 260 | |
Ian Rogers | 1212a02 | 2013-03-04 10:48:41 -0800 | [diff] [blame] | 261 | CompiledMethod* CompileOneMethod(CompilerDriver& compiler, |
buzbee | c531cef | 2012-10-18 07:09:20 -0700 | [diff] [blame] | 262 | const CompilerBackend backend, |
buzbee | abc4c6b | 2012-08-23 08:17:15 -0700 | [diff] [blame] | 263 | const DexFile::CodeItem* code_item, |
Brian Carlstrom | 265091e | 2013-01-30 14:08:26 -0800 | [diff] [blame] | 264 | uint32_t access_flags, |
| 265 | InvokeType invoke_type, |
| 266 | uint32_t class_def_idx, |
| 267 | uint32_t method_idx, |
| 268 | jobject class_loader, |
buzbee | c531cef | 2012-10-18 07:09:20 -0700 | [diff] [blame] | 269 | const DexFile& dex_file, |
Brian Carlstrom | 265091e | 2013-01-30 14:08:26 -0800 | [diff] [blame] | 270 | llvm::LlvmCompilationUnit* llvm_compilation_unit) |
buzbee | abc4c6b | 2012-08-23 08:17:15 -0700 | [diff] [blame] | 271 | { |
Ian Rogers | fffdb02 | 2013-01-04 15:14:08 -0800 | [diff] [blame] | 272 | 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] | 273 | method_idx, class_loader, dex_file |
| 274 | #if defined(ART_USE_PORTABLE_COMPILER) |
| 275 | , llvm_compilation_unit |
| 276 | #endif |
| 277 | ); |
buzbee | abc4c6b | 2012-08-23 08:17:15 -0700 | [diff] [blame] | 278 | } |
| 279 | |
Elliott Hughes | 11d1b0c | 2012-01-23 16:57:47 -0800 | [diff] [blame] | 280 | } // namespace art |
Elliott Hughes | b3bd5f0 | 2012-03-08 21:05:27 -0800 | [diff] [blame] | 281 | |
Bill Buzbee | a114add | 2012-05-03 15:00:40 -0700 | [diff] [blame] | 282 | extern "C" art::CompiledMethod* |
Ian Rogers | 1212a02 | 2013-03-04 10:48:41 -0800 | [diff] [blame] | 283 | ArtQuickCompileMethod(art::CompilerDriver& compiler, |
buzbee | c531cef | 2012-10-18 07:09:20 -0700 | [diff] [blame] | 284 | const art::DexFile::CodeItem* code_item, |
| 285 | uint32_t access_flags, art::InvokeType invoke_type, |
Ian Rogers | fffdb02 | 2013-01-04 15:14:08 -0800 | [diff] [blame] | 286 | uint32_t class_def_idx, uint32_t method_idx, jobject class_loader, |
buzbee | c531cef | 2012-10-18 07:09:20 -0700 | [diff] [blame] | 287 | const art::DexFile& dex_file) |
Elliott Hughes | b3bd5f0 | 2012-03-08 21:05:27 -0800 | [diff] [blame] | 288 | { |
buzbee | c531cef | 2012-10-18 07:09:20 -0700 | [diff] [blame] | 289 | // TODO: check method fingerprint here to determine appropriate backend type. Until then, use build default |
| 290 | art::CompilerBackend backend = compiler.GetCompilerBackend(); |
buzbee | 52a77fc | 2012-11-20 19:50:46 -0800 | [diff] [blame] | 291 | return art::CompileOneMethod(compiler, backend, code_item, access_flags, invoke_type, |
Ian Rogers | fffdb02 | 2013-01-04 15:14:08 -0800 | [diff] [blame] | 292 | class_def_idx, method_idx, class_loader, dex_file, |
| 293 | NULL /* use thread llvm_info */); |
Elliott Hughes | b3bd5f0 | 2012-03-08 21:05:27 -0800 | [diff] [blame] | 294 | } |