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Diffstat (limited to 'compiler/dex/frontend.cc')
-rw-r--r--compiler/dex/frontend.cc93
1 files changed, 46 insertions, 47 deletions
diff --git a/compiler/dex/frontend.cc b/compiler/dex/frontend.cc
index d1f7f3e2f4..23036495ce 100644
--- a/compiler/dex/frontend.cc
+++ b/compiler/dex/frontend.cc
@@ -119,30 +119,30 @@ static CompiledMethod* CompileMethod(CompilerDriver& compiler,
VLOG(compiler) << "Compiling " << PrettyMethod(method_idx, dex_file) << "...";
ClassLinker* class_linker = Runtime::Current()->GetClassLinker();
- UniquePtr<CompilationUnit> cu(new CompilationUnit);
+ CompilationUnit cu(&compiler.GetArenaPool());
- cu->compiler_driver = &compiler;
- cu->class_linker = class_linker;
- cu->instruction_set = compiler.GetInstructionSet();
- cu->compiler_backend = compiler_backend;
- DCHECK((cu->instruction_set == kThumb2) ||
- (cu->instruction_set == kX86) ||
- (cu->instruction_set == kMips));
+ cu.compiler_driver = &compiler;
+ cu.class_linker = class_linker;
+ cu.instruction_set = compiler.GetInstructionSet();
+ cu.compiler_backend = compiler_backend;
+ DCHECK((cu.instruction_set == kThumb2) ||
+ (cu.instruction_set == kX86) ||
+ (cu.instruction_set == kMips));
/* Adjust this value accordingly once inlining is performed */
- cu->num_dalvik_registers = code_item->registers_size_;
+ cu.num_dalvik_registers = code_item->registers_size_;
// TODO: set this from command line
- cu->compiler_flip_match = false;
- bool use_match = !cu->compiler_method_match.empty();
- bool match = use_match && (cu->compiler_flip_match ^
- (PrettyMethod(method_idx, dex_file).find(cu->compiler_method_match) !=
+ cu.compiler_flip_match = false;
+ bool use_match = !cu.compiler_method_match.empty();
+ bool match = use_match && (cu.compiler_flip_match ^
+ (PrettyMethod(method_idx, dex_file).find(cu.compiler_method_match) !=
std::string::npos));
if (!use_match || match) {
- cu->disable_opt = kCompilerOptimizerDisableFlags;
- cu->enable_debug = kCompilerDebugFlags;
- cu->verbose = VLOG_IS_ON(compiler) ||
- (cu->enable_debug & (1 << kDebugVerbose));
+ cu.disable_opt = kCompilerOptimizerDisableFlags;
+ cu.enable_debug = kCompilerDebugFlags;
+ cu.verbose = VLOG_IS_ON(compiler) ||
+ (cu.enable_debug & (1 << kDebugVerbose));
}
/*
@@ -152,12 +152,12 @@ static CompiledMethod* CompileMethod(CompilerDriver& compiler,
if (compiler_backend == kPortable) {
// Fused long branches not currently usseful in bitcode.
- cu->disable_opt |= (1 << kBranchFusing);
+ cu.disable_opt |= (1 << kBranchFusing);
}
- if (cu->instruction_set == kMips) {
+ if (cu.instruction_set == kMips) {
// Disable some optimizations for mips for now
- cu->disable_opt |= (
+ cu.disable_opt |= (
(1 << kLoadStoreElimination) |
(1 << kLoadHoisting) |
(1 << kSuppressLoads) |
@@ -170,72 +170,71 @@ static CompiledMethod* CompileMethod(CompilerDriver& compiler,
(1 << kPromoteCompilerTemps));
}
- cu->mir_graph.reset(new MIRGraph(cu.get(), &cu->arena));
+ cu.mir_graph.reset(new MIRGraph(&cu, &cu.arena));
/* Gathering opcode stats? */
if (kCompilerDebugFlags & (1 << kDebugCountOpcodes)) {
- cu->mir_graph->EnableOpcodeCounting();
+ cu.mir_graph->EnableOpcodeCounting();
}
/* Build the raw MIR graph */
- cu->mir_graph->InlineMethod(code_item, access_flags, invoke_type, class_def_idx, method_idx,
+ cu.mir_graph->InlineMethod(code_item, access_flags, invoke_type, class_def_idx, method_idx,
class_loader, dex_file);
#if !defined(ART_USE_PORTABLE_COMPILER)
- if (cu->mir_graph->SkipCompilation(Runtime::Current()->GetCompilerFilter())) {
+ if (cu.mir_graph->SkipCompilation(Runtime::Current()->GetCompilerFilter())) {
return NULL;
}
#endif
/* Do a code layout pass */
- cu->mir_graph->CodeLayout();
+ cu.mir_graph->CodeLayout();
/* Perform SSA transformation for the whole method */
- cu->mir_graph->SSATransformation();
+ cu.mir_graph->SSATransformation();
/* Do constant propagation */
- cu->mir_graph->PropagateConstants();
+ cu.mir_graph->PropagateConstants();
/* Count uses */
- cu->mir_graph->MethodUseCount();
+ cu.mir_graph->MethodUseCount();
/* Perform null check elimination */
- cu->mir_graph->NullCheckElimination();
+ cu.mir_graph->NullCheckElimination();
/* Combine basic blocks where possible */
- cu->mir_graph->BasicBlockCombine();
+ cu.mir_graph->BasicBlockCombine();
/* Do some basic block optimizations */
- cu->mir_graph->BasicBlockOptimization();
+ cu.mir_graph->BasicBlockOptimization();
- if (cu->enable_debug & (1 << kDebugDumpCheckStats)) {
- cu->mir_graph->DumpCheckStats();
+ if (cu.enable_debug & (1 << kDebugDumpCheckStats)) {
+ cu.mir_graph->DumpCheckStats();
}
if (kCompilerDebugFlags & (1 << kDebugCountOpcodes)) {
- cu->mir_graph->ShowOpcodeStats();
+ cu.mir_graph->ShowOpcodeStats();
}
/* Set up regLocation[] array to describe values - one for each ssa_name. */
- cu->mir_graph->BuildRegLocations();
+ cu.mir_graph->BuildRegLocations();
CompiledMethod* result = NULL;
#if defined(ART_USE_PORTABLE_COMPILER)
if (compiler_backend == kPortable) {
- cu->cg.reset(PortableCodeGenerator(cu.get(), cu->mir_graph.get(), &cu->arena,
- llvm_compilation_unit));
+ cu.cg.reset(PortableCodeGenerator(&cu, cu.mir_graph.get(), &cu.arena, llvm_compilation_unit));
} else {
#endif
switch (compiler.GetInstructionSet()) {
case kThumb2:
- cu->cg.reset(ArmCodeGenerator(cu.get(), cu->mir_graph.get(), &cu->arena));
+ cu.cg.reset(ArmCodeGenerator(&cu, cu.mir_graph.get(), &cu.arena));
break;
case kMips:
- cu->cg.reset(MipsCodeGenerator(cu.get(), cu->mir_graph.get(), &cu->arena));
+ cu.cg.reset(MipsCodeGenerator(&cu, cu.mir_graph.get(), &cu.arena));
break;
case kX86:
- cu->cg.reset(X86CodeGenerator(cu.get(), cu->mir_graph.get(), &cu->arena));
+ cu.cg.reset(X86CodeGenerator(&cu, cu.mir_graph.get(), &cu.arena));
break;
default:
LOG(FATAL) << "Unexpected instruction set: " << compiler.GetInstructionSet();
@@ -244,9 +243,9 @@ static CompiledMethod* CompileMethod(CompilerDriver& compiler,
}
#endif
- cu->cg->Materialize();
+ cu.cg->Materialize();
- result = cu->cg->GetCompiledMethod();
+ result = cu.cg->GetCompiledMethod();
if (result) {
VLOG(compiler) << "Compiled " << PrettyMethod(method_idx, dex_file);
@@ -254,15 +253,15 @@ static CompiledMethod* CompileMethod(CompilerDriver& compiler,
VLOG(compiler) << "Deferred " << PrettyMethod(method_idx, dex_file);
}
- if (cu->enable_debug & (1 << kDebugShowMemoryUsage)) {
- if (cu->arena.BytesAllocated() > (5 * 1024 *1024)) {
- MemStats mem_stats(cu->arena);
+ if (cu.enable_debug & (1 << kDebugShowMemoryUsage)) {
+ if (cu.arena.BytesAllocated() > (5 * 1024 *1024)) {
+ MemStats mem_stats(cu.arena);
LOG(INFO) << PrettyMethod(method_idx, dex_file) << " " << Dumpable<MemStats>(mem_stats);
}
}
- if (cu->enable_debug & (1 << kDebugShowSummaryMemoryUsage)) {
- LOG(INFO) << "MEMINFO " << cu->arena.BytesAllocated() << " " << cu->mir_graph->GetNumBlocks()
+ if (cu.enable_debug & (1 << kDebugShowSummaryMemoryUsage)) {
+ LOG(INFO) << "MEMINFO " << cu.arena.BytesAllocated() << " " << cu.mir_graph->GetNumBlocks()
<< " " << PrettyMethod(method_idx, dex_file);
}
generated by cgit v1.2.3-59-g8ed1b (git 2.39.0) at 2025-11-04 12:46:24 +0000