summaryrefslogtreecommitdiff
path: root/compiler/optimizing
diff options
context:
space:
mode:
Diffstat (limited to 'compiler/optimizing')
-rw-r--r--compiler/optimizing/builder.cc61
-rw-r--r--compiler/optimizing/code_generator_arm.cc89
-rw-r--r--compiler/optimizing/code_generator_arm.h2
-rw-r--r--compiler/optimizing/code_generator_x86.cc70
-rw-r--r--compiler/optimizing/code_generator_x86.h2
-rw-r--r--compiler/optimizing/code_generator_x86_64.cc72
-rw-r--r--compiler/optimizing/code_generator_x86_64.h2
-rw-r--r--compiler/optimizing/nodes.h21
-rw-r--r--compiler/optimizing/optimizing_compiler.cc35
9 files changed, 276 insertions, 78 deletions
diff --git a/compiler/optimizing/builder.cc b/compiler/optimizing/builder.cc
index a03588f4fd..33b00d2ac9 100644
--- a/compiler/optimizing/builder.cc
+++ b/compiler/optimizing/builder.cc
@@ -331,18 +331,61 @@ bool HGraphBuilder::BuildInvoke(const Instruction& instruction,
bool is_range,
uint32_t* args,
uint32_t register_index) {
+ Instruction::Code opcode = instruction.Opcode();
+ InvokeType invoke_type;
+ switch (opcode) {
+ case Instruction::INVOKE_STATIC:
+ case Instruction::INVOKE_STATIC_RANGE:
+ invoke_type = kStatic;
+ break;
+ case Instruction::INVOKE_DIRECT:
+ case Instruction::INVOKE_DIRECT_RANGE:
+ invoke_type = kDirect;
+ break;
+ case Instruction::INVOKE_VIRTUAL:
+ case Instruction::INVOKE_VIRTUAL_RANGE:
+ invoke_type = kVirtual;
+ break;
+ case Instruction::INVOKE_INTERFACE:
+ case Instruction::INVOKE_INTERFACE_RANGE:
+ invoke_type = kInterface;
+ break;
+ case Instruction::INVOKE_SUPER_RANGE:
+ case Instruction::INVOKE_SUPER:
+ invoke_type = kSuper;
+ break;
+ default:
+ LOG(FATAL) << "Unexpected invoke op: " << opcode;
+ return false;
+ }
+
const DexFile::MethodId& method_id = dex_file_->GetMethodId(method_idx);
const DexFile::ProtoId& proto_id = dex_file_->GetProtoId(method_id.proto_idx_);
const char* descriptor = dex_file_->StringDataByIdx(proto_id.shorty_idx_);
Primitive::Type return_type = Primitive::GetType(descriptor[0]);
- bool is_instance_call =
- instruction.Opcode() != Instruction::INVOKE_STATIC
- && instruction.Opcode() != Instruction::INVOKE_STATIC_RANGE;
+ bool is_instance_call = invoke_type != kStatic;
const size_t number_of_arguments = strlen(descriptor) - (is_instance_call ? 0 : 1);
- // Treat invoke-direct like static calls for now.
- HInvoke* invoke = new (arena_) HInvokeStatic(
- arena_, number_of_arguments, return_type, dex_offset, method_idx);
+ HInvoke* invoke = nullptr;
+ if (invoke_type == kVirtual) {
+ MethodReference target_method(dex_file_, method_idx);
+ uintptr_t direct_code;
+ uintptr_t direct_method;
+ int vtable_index;
+ // TODO: Add devirtualization support.
+ compiler_driver_->ComputeInvokeInfo(dex_compilation_unit_, dex_offset, true, true,
+ &invoke_type, &target_method, &vtable_index,
+ &direct_code, &direct_method);
+ if (vtable_index == -1) {
+ return false;
+ }
+ invoke = new (arena_) HInvokeVirtual(
+ arena_, number_of_arguments, return_type, dex_offset, vtable_index);
+ } else {
+ // Treat invoke-direct like static calls for now.
+ invoke = new (arena_) HInvokeStatic(
+ arena_, number_of_arguments, return_type, dex_offset, method_idx);
+ }
size_t start_index = 0;
Temporaries temps(graph_, is_instance_call ? 1 : 0);
@@ -620,7 +663,8 @@ bool HGraphBuilder::AnalyzeDexInstruction(const Instruction& instruction, uint32
}
case Instruction::INVOKE_STATIC:
- case Instruction::INVOKE_DIRECT: {
+ case Instruction::INVOKE_DIRECT:
+ case Instruction::INVOKE_VIRTUAL: {
uint32_t method_idx = instruction.VRegB_35c();
uint32_t number_of_vreg_arguments = instruction.VRegA_35c();
uint32_t args[5];
@@ -632,7 +676,8 @@ bool HGraphBuilder::AnalyzeDexInstruction(const Instruction& instruction, uint32
}
case Instruction::INVOKE_STATIC_RANGE:
- case Instruction::INVOKE_DIRECT_RANGE: {
+ case Instruction::INVOKE_DIRECT_RANGE:
+ case Instruction::INVOKE_VIRTUAL_RANGE: {
uint32_t method_idx = instruction.VRegB_3rc();
uint32_t number_of_vreg_arguments = instruction.VRegA_3rc();
uint32_t register_index = instruction.VRegC();
diff --git a/compiler/optimizing/code_generator_arm.cc b/compiler/optimizing/code_generator_arm.cc
index 99030922a7..ad622798a6 100644
--- a/compiler/optimizing/code_generator_arm.cc
+++ b/compiler/optimizing/code_generator_arm.cc
@@ -20,6 +20,7 @@
#include "gc/accounting/card_table.h"
#include "mirror/array.h"
#include "mirror/art_method.h"
+#include "mirror/class.h"
#include "thread.h"
#include "utils/assembler.h"
#include "utils/arm/assembler_arm.h"
@@ -818,6 +819,47 @@ void InstructionCodeGeneratorARM::VisitReturn(HReturn* ret) {
}
void LocationsBuilderARM::VisitInvokeStatic(HInvokeStatic* invoke) {
+ HandleInvoke(invoke);
+}
+
+void InstructionCodeGeneratorARM::LoadCurrentMethod(Register reg) {
+ __ ldr(reg, Address(SP, kCurrentMethodStackOffset));
+}
+
+void InstructionCodeGeneratorARM::VisitInvokeStatic(HInvokeStatic* invoke) {
+ Register temp = invoke->GetLocations()->GetTemp(0).AsArm().AsCoreRegister();
+ uint32_t heap_reference_size = sizeof(mirror::HeapReference<mirror::Object>);
+ size_t index_in_cache = mirror::Array::DataOffset(heap_reference_size).Int32Value() +
+ invoke->GetIndexInDexCache() * kArmWordSize;
+
+ // TODO: Implement all kinds of calls:
+ // 1) boot -> boot
+ // 2) app -> boot
+ // 3) app -> app
+ //
+ // Currently we implement the app -> app logic, which looks up in the resolve cache.
+
+ // temp = method;
+ LoadCurrentMethod(temp);
+ // temp = temp->dex_cache_resolved_methods_;
+ __ ldr(temp, Address(temp, mirror::ArtMethod::DexCacheResolvedMethodsOffset().Int32Value()));
+ // temp = temp[index_in_cache]
+ __ ldr(temp, Address(temp, index_in_cache));
+ // LR = temp[offset_of_quick_compiled_code]
+ __ ldr(LR, Address(temp,
+ mirror::ArtMethod::EntryPointFromQuickCompiledCodeOffset().Int32Value()));
+ // LR()
+ __ blx(LR);
+
+ codegen_->RecordPcInfo(invoke, invoke->GetDexPc());
+ DCHECK(!codegen_->IsLeafMethod());
+}
+
+void LocationsBuilderARM::VisitInvokeVirtual(HInvokeVirtual* invoke) {
+ HandleInvoke(invoke);
+}
+
+void LocationsBuilderARM::HandleInvoke(HInvoke* invoke) {
LocationSummary* locations =
new (GetGraph()->GetArena()) LocationSummary(invoke, LocationSummary::kCall);
locations->AddTemp(ArmCoreLocation(R0));
@@ -852,37 +894,30 @@ void LocationsBuilderARM::VisitInvokeStatic(HInvokeStatic* invoke) {
}
}
-void InstructionCodeGeneratorARM::LoadCurrentMethod(Register reg) {
- __ ldr(reg, Address(SP, kCurrentMethodStackOffset));
-}
-void InstructionCodeGeneratorARM::VisitInvokeStatic(HInvokeStatic* invoke) {
+void InstructionCodeGeneratorARM::VisitInvokeVirtual(HInvokeVirtual* invoke) {
Register temp = invoke->GetLocations()->GetTemp(0).AsArm().AsCoreRegister();
- uint32_t heap_reference_size = sizeof(mirror::HeapReference<mirror::Object>);
- size_t index_in_cache = mirror::Array::DataOffset(heap_reference_size).Int32Value() +
- invoke->GetIndexInDexCache() * kArmWordSize;
-
- // TODO: Implement all kinds of calls:
- // 1) boot -> boot
- // 2) app -> boot
- // 3) app -> app
- //
- // Currently we implement the app -> app logic, which looks up in the resolve cache.
-
- // temp = method;
- LoadCurrentMethod(temp);
- // temp = temp->dex_cache_resolved_methods_;
- __ ldr(temp, Address(temp, mirror::ArtMethod::DexCacheResolvedMethodsOffset().Int32Value()));
- // temp = temp[index_in_cache]
- __ ldr(temp, Address(temp, index_in_cache));
- // LR = temp[offset_of_quick_compiled_code]
- __ ldr(LR, Address(temp,
- mirror::ArtMethod::EntryPointFromQuickCompiledCodeOffset().Int32Value()));
- // LR()
+ uint32_t method_offset = mirror::Class::EmbeddedVTableOffset().Uint32Value() +
+ invoke->GetVTableIndex() * sizeof(mirror::Class::VTableEntry);
+ LocationSummary* locations = invoke->GetLocations();
+ Location receiver = locations->InAt(0);
+ uint32_t class_offset = mirror::Object::ClassOffset().Int32Value();
+ // temp = object->GetClass();
+ if (receiver.IsStackSlot()) {
+ __ ldr(temp, Address(SP, receiver.GetStackIndex()));
+ __ ldr(temp, Address(temp, class_offset));
+ } else {
+ __ ldr(temp, Address(receiver.AsArm().AsCoreRegister(), class_offset));
+ }
+ // temp = temp->GetMethodAt(method_offset);
+ uint32_t entry_point = mirror::ArtMethod::EntryPointFromQuickCompiledCodeOffset().Int32Value();
+ __ ldr(temp, Address(temp, method_offset));
+ // LR = temp->GetEntryPoint();
+ __ ldr(LR, Address(temp, entry_point));
+ // LR();
__ blx(LR);
-
- codegen_->RecordPcInfo(invoke, invoke->GetDexPc());
DCHECK(!codegen_->IsLeafMethod());
+ codegen_->RecordPcInfo(invoke, invoke->GetDexPc());
}
void LocationsBuilderARM::VisitAdd(HAdd* add) {
diff --git a/compiler/optimizing/code_generator_arm.h b/compiler/optimizing/code_generator_arm.h
index 660294b147..2480960f32 100644
--- a/compiler/optimizing/code_generator_arm.h
+++ b/compiler/optimizing/code_generator_arm.h
@@ -93,6 +93,8 @@ class LocationsBuilderARM : public HGraphVisitor {
#undef DECLARE_VISIT_INSTRUCTION
+ void HandleInvoke(HInvoke* invoke);
+
private:
CodeGeneratorARM* const codegen_;
InvokeDexCallingConventionVisitor parameter_visitor_;
diff --git a/compiler/optimizing/code_generator_x86.cc b/compiler/optimizing/code_generator_x86.cc
index 3dd9b37158..3383cb2117 100644
--- a/compiler/optimizing/code_generator_x86.cc
+++ b/compiler/optimizing/code_generator_x86.cc
@@ -20,6 +20,7 @@
#include "gc/accounting/card_table.h"
#include "mirror/array.h"
#include "mirror/art_method.h"
+#include "mirror/class.h"
#include "thread.h"
#include "utils/assembler.h"
#include "utils/stack_checks.h"
@@ -763,6 +764,40 @@ void InstructionCodeGeneratorX86::VisitReturn(HReturn* ret) {
}
void LocationsBuilderX86::VisitInvokeStatic(HInvokeStatic* invoke) {
+ HandleInvoke(invoke);
+}
+
+void InstructionCodeGeneratorX86::VisitInvokeStatic(HInvokeStatic* invoke) {
+ Register temp = invoke->GetLocations()->GetTemp(0).AsX86().AsCpuRegister();
+ uint32_t heap_reference_size = sizeof(mirror::HeapReference<mirror::Object>);
+ size_t index_in_cache = mirror::Array::DataOffset(heap_reference_size).Int32Value() +
+ invoke->GetIndexInDexCache() * kX86WordSize;
+
+ // TODO: Implement all kinds of calls:
+ // 1) boot -> boot
+ // 2) app -> boot
+ // 3) app -> app
+ //
+ // Currently we implement the app -> app logic, which looks up in the resolve cache.
+
+ // temp = method;
+ LoadCurrentMethod(temp);
+ // temp = temp->dex_cache_resolved_methods_;
+ __ movl(temp, Address(temp, mirror::ArtMethod::DexCacheResolvedMethodsOffset().Int32Value()));
+ // temp = temp[index_in_cache]
+ __ movl(temp, Address(temp, index_in_cache));
+ // (temp + offset_of_quick_compiled_code)()
+ __ call(Address(temp, mirror::ArtMethod::EntryPointFromQuickCompiledCodeOffset().Int32Value()));
+
+ DCHECK(!codegen_->IsLeafMethod());
+ codegen_->RecordPcInfo(invoke, invoke->GetDexPc());
+}
+
+void LocationsBuilderX86::VisitInvokeVirtual(HInvokeVirtual* invoke) {
+ HandleInvoke(invoke);
+}
+
+void LocationsBuilderX86::HandleInvoke(HInvoke* invoke) {
LocationSummary* locations =
new (GetGraph()->GetArena()) LocationSummary(invoke, LocationSummary::kCall);
locations->AddTemp(X86CpuLocation(EAX));
@@ -799,26 +834,23 @@ void LocationsBuilderX86::VisitInvokeStatic(HInvokeStatic* invoke) {
invoke->SetLocations(locations);
}
-void InstructionCodeGeneratorX86::VisitInvokeStatic(HInvokeStatic* invoke) {
+void InstructionCodeGeneratorX86::VisitInvokeVirtual(HInvokeVirtual* invoke) {
Register temp = invoke->GetLocations()->GetTemp(0).AsX86().AsCpuRegister();
- uint32_t heap_reference_size = sizeof(mirror::HeapReference<mirror::Object>);
- size_t index_in_cache = mirror::Array::DataOffset(heap_reference_size).Int32Value() +
- invoke->GetIndexInDexCache() * kX86WordSize;
-
- // TODO: Implement all kinds of calls:
- // 1) boot -> boot
- // 2) app -> boot
- // 3) app -> app
- //
- // Currently we implement the app -> app logic, which looks up in the resolve cache.
-
- // temp = method;
- LoadCurrentMethod(temp);
- // temp = temp->dex_cache_resolved_methods_;
- __ movl(temp, Address(temp, mirror::ArtMethod::DexCacheResolvedMethodsOffset().Int32Value()));
- // temp = temp[index_in_cache]
- __ movl(temp, Address(temp, index_in_cache));
- // (temp + offset_of_quick_compiled_code)()
+ uint32_t method_offset = mirror::Class::EmbeddedVTableOffset().Uint32Value() +
+ invoke->GetVTableIndex() * sizeof(mirror::Class::VTableEntry);
+ LocationSummary* locations = invoke->GetLocations();
+ Location receiver = locations->InAt(0);
+ uint32_t class_offset = mirror::Object::ClassOffset().Int32Value();
+ // temp = object->GetClass();
+ if (receiver.IsStackSlot()) {
+ __ movl(temp, Address(ESP, receiver.GetStackIndex()));
+ __ movl(temp, Address(temp, class_offset));
+ } else {
+ __ movl(temp, Address(receiver.AsX86().AsCpuRegister(), class_offset));
+ }
+ // temp = temp->GetMethodAt(method_offset);
+ __ movl(temp, Address(temp, method_offset));
+ // call temp->GetEntryPoint();
__ call(Address(temp, mirror::ArtMethod::EntryPointFromQuickCompiledCodeOffset().Int32Value()));
DCHECK(!codegen_->IsLeafMethod());
diff --git a/compiler/optimizing/code_generator_x86.h b/compiler/optimizing/code_generator_x86.h
index 7c502049d8..f1be0ad5b7 100644
--- a/compiler/optimizing/code_generator_x86.h
+++ b/compiler/optimizing/code_generator_x86.h
@@ -94,6 +94,8 @@ class LocationsBuilderX86 : public HGraphVisitor {
#undef DECLARE_VISIT_INSTRUCTION
+ void HandleInvoke(HInvoke* invoke);
+
private:
CodeGeneratorX86* const codegen_;
InvokeDexCallingConventionVisitor parameter_visitor_;
diff --git a/compiler/optimizing/code_generator_x86_64.cc b/compiler/optimizing/code_generator_x86_64.cc
index 2f352e0838..ca03af8e9f 100644
--- a/compiler/optimizing/code_generator_x86_64.cc
+++ b/compiler/optimizing/code_generator_x86_64.cc
@@ -20,6 +20,7 @@
#include "gc/accounting/card_table.h"
#include "mirror/array.h"
#include "mirror/art_method.h"
+#include "mirror/class.h"
#include "mirror/object_reference.h"
#include "thread.h"
#include "utils/assembler.h"
@@ -709,12 +710,46 @@ Location InvokeDexCallingConventionVisitor::GetNextLocation(Primitive::Type type
}
void LocationsBuilderX86_64::VisitInvokeStatic(HInvokeStatic* invoke) {
+ HandleInvoke(invoke);
+}
+
+void InstructionCodeGeneratorX86_64::VisitInvokeStatic(HInvokeStatic* invoke) {
+ CpuRegister temp = invoke->GetLocations()->GetTemp(0).AsX86_64().AsCpuRegister();
+ uint32_t heap_reference_size = sizeof(mirror::HeapReference<mirror::Object>);
+ size_t index_in_cache = mirror::Array::DataOffset(heap_reference_size).SizeValue() +
+ invoke->GetIndexInDexCache() * heap_reference_size;
+
+ // TODO: Implement all kinds of calls:
+ // 1) boot -> boot
+ // 2) app -> boot
+ // 3) app -> app
+ //
+ // Currently we implement the app -> app logic, which looks up in the resolve cache.
+
+ // temp = method;
+ LoadCurrentMethod(temp);
+ // temp = temp->dex_cache_resolved_methods_;
+ __ movl(temp, Address(temp, mirror::ArtMethod::DexCacheResolvedMethodsOffset().SizeValue()));
+ // temp = temp[index_in_cache]
+ __ movl(temp, Address(temp, index_in_cache));
+ // (temp + offset_of_quick_compiled_code)()
+ __ call(Address(temp, mirror::ArtMethod::EntryPointFromQuickCompiledCodeOffset().SizeValue()));
+
+ DCHECK(!codegen_->IsLeafMethod());
+ codegen_->RecordPcInfo(invoke, invoke->GetDexPc());
+}
+
+void LocationsBuilderX86_64::VisitInvokeVirtual(HInvokeVirtual* invoke) {
+ HandleInvoke(invoke);
+}
+
+void LocationsBuilderX86_64::HandleInvoke(HInvoke* invoke) {
LocationSummary* locations =
new (GetGraph()->GetArena()) LocationSummary(invoke, LocationSummary::kCall);
locations->AddTemp(X86_64CpuLocation(RDI));
InvokeDexCallingConventionVisitor calling_convention_visitor;
- for (size_t i = 0; i < invoke->InputCount(); ++i) {
+ for (size_t i = 0; i < invoke->InputCount(); i++) {
HInstruction* input = invoke->InputAt(i);
locations->SetInAt(i, calling_convention_visitor.GetNextLocation(input->GetType()));
}
@@ -740,26 +775,23 @@ void LocationsBuilderX86_64::VisitInvokeStatic(HInvokeStatic* invoke) {
}
}
-void InstructionCodeGeneratorX86_64::VisitInvokeStatic(HInvokeStatic* invoke) {
+void InstructionCodeGeneratorX86_64::VisitInvokeVirtual(HInvokeVirtual* invoke) {
CpuRegister temp = invoke->GetLocations()->GetTemp(0).AsX86_64().AsCpuRegister();
- uint32_t heap_reference_size = sizeof(mirror::HeapReference<mirror::Object>);
- size_t index_in_cache = mirror::Array::DataOffset(heap_reference_size).SizeValue() +
- invoke->GetIndexInDexCache() * heap_reference_size;
-
- // TODO: Implement all kinds of calls:
- // 1) boot -> boot
- // 2) app -> boot
- // 3) app -> app
- //
- // Currently we implement the app -> app logic, which looks up in the resolve cache.
-
- // temp = method;
- LoadCurrentMethod(temp);
- // temp = temp->dex_cache_resolved_methods_;
- __ movl(temp, Address(temp, mirror::ArtMethod::DexCacheResolvedMethodsOffset().SizeValue()));
- // temp = temp[index_in_cache]
- __ movl(temp, Address(temp, index_in_cache));
- // (temp + offset_of_quick_compiled_code)()
+ size_t method_offset = mirror::Class::EmbeddedVTableOffset().SizeValue() +
+ invoke->GetVTableIndex() * sizeof(mirror::Class::VTableEntry);
+ LocationSummary* locations = invoke->GetLocations();
+ Location receiver = locations->InAt(0);
+ size_t class_offset = mirror::Object::ClassOffset().SizeValue();
+ // temp = object->GetClass();
+ if (receiver.IsStackSlot()) {
+ __ movq(temp, Address(CpuRegister(RSP), receiver.GetStackIndex()));
+ __ movq(temp, Address(temp, class_offset));
+ } else {
+ __ movq(temp, Address(receiver.AsX86_64().AsCpuRegister(), class_offset));
+ }
+ // temp = temp->GetMethodAt(method_offset);
+ __ movl(temp, Address(temp, method_offset));
+ // call temp->GetEntryPoint();
__ call(Address(temp, mirror::ArtMethod::EntryPointFromQuickCompiledCodeOffset().SizeValue()));
DCHECK(!codegen_->IsLeafMethod());
diff --git a/compiler/optimizing/code_generator_x86_64.h b/compiler/optimizing/code_generator_x86_64.h
index 44552ea465..78b60fe93c 100644
--- a/compiler/optimizing/code_generator_x86_64.h
+++ b/compiler/optimizing/code_generator_x86_64.h
@@ -91,6 +91,8 @@ class LocationsBuilderX86_64 : public HGraphVisitor {
#undef DECLARE_VISIT_INSTRUCTION
+ void HandleInvoke(HInvoke* invoke);
+
private:
CodeGeneratorX86_64* const codegen_;
InvokeDexCallingConventionVisitor parameter_visitor_;
diff --git a/compiler/optimizing/nodes.h b/compiler/optimizing/nodes.h
index ed6dd939de..d6dfeaede8 100644
--- a/compiler/optimizing/nodes.h
+++ b/compiler/optimizing/nodes.h
@@ -422,6 +422,7 @@ class HBasicBlock : public ArenaObject {
M(If) \
M(IntConstant) \
M(InvokeStatic) \
+ M(InvokeVirtual) \
M(LoadLocal) \
M(Local) \
M(LongConstant) \
@@ -1272,6 +1273,26 @@ class HInvokeStatic : public HInvoke {
DISALLOW_COPY_AND_ASSIGN(HInvokeStatic);
};
+class HInvokeVirtual : public HInvoke {
+ public:
+ HInvokeVirtual(ArenaAllocator* arena,
+ uint32_t number_of_arguments,
+ Primitive::Type return_type,
+ uint32_t dex_pc,
+ uint32_t vtable_index)
+ : HInvoke(arena, number_of_arguments, return_type, dex_pc),
+ vtable_index_(vtable_index) {}
+
+ uint32_t GetVTableIndex() const { return vtable_index_; }
+
+ DECLARE_INSTRUCTION(InvokeVirtual);
+
+ private:
+ const uint32_t vtable_index_;
+
+ DISALLOW_COPY_AND_ASSIGN(HInvokeVirtual);
+};
+
class HNewInstance : public HExpression<0> {
public:
HNewInstance(uint32_t dex_pc, uint16_t type_index)
diff --git a/compiler/optimizing/optimizing_compiler.cc b/compiler/optimizing/optimizing_compiler.cc
index 75f41557e2..a53919268f 100644
--- a/compiler/optimizing/optimizing_compiler.cc
+++ b/compiler/optimizing/optimizing_compiler.cc
@@ -38,7 +38,7 @@ namespace art {
*/
class CodeVectorAllocator FINAL : public CodeAllocator {
public:
- CodeVectorAllocator() { }
+ CodeVectorAllocator() {}
virtual uint8_t* Allocate(size_t size) {
size_ = size;
@@ -70,6 +70,7 @@ static const char* kStringFilter = "";
class OptimizingCompiler FINAL : public Compiler {
public:
explicit OptimizingCompiler(CompilerDriver* driver);
+ ~OptimizingCompiler();
bool CanCompileMethod(uint32_t method_idx, const DexFile& dex_file, CompilationUnit* cu) const
OVERRIDE;
@@ -113,6 +114,13 @@ class OptimizingCompiler FINAL : public Compiler {
void UnInit() const OVERRIDE;
private:
+ // Whether we should run any optimization or register allocation. If false, will
+ // just run the code generation after the graph was built.
+ const bool run_optimizations_;
+ mutable AtomicInteger total_compiled_methods_;
+ mutable AtomicInteger unoptimized_compiled_methods_;
+ mutable AtomicInteger optimized_compiled_methods_;
+
std::unique_ptr<std::ostream> visualizer_output_;
// Delegate to another compiler in case the optimizing compiler cannot compile a method.
@@ -122,8 +130,16 @@ class OptimizingCompiler FINAL : public Compiler {
DISALLOW_COPY_AND_ASSIGN(OptimizingCompiler);
};
-OptimizingCompiler::OptimizingCompiler(CompilerDriver* driver) : Compiler(driver, 100),
- delegate_(Create(driver, Compiler::Kind::kQuick)) {
+static const int kMaximumCompilationTimeBeforeWarning = 100; /* ms */
+
+OptimizingCompiler::OptimizingCompiler(CompilerDriver* driver)
+ : Compiler(driver, kMaximumCompilationTimeBeforeWarning),
+ run_optimizations_(
+ driver->GetCompilerOptions().GetCompilerFilter() != CompilerOptions::kTime),
+ total_compiled_methods_(0),
+ unoptimized_compiled_methods_(0),
+ optimized_compiled_methods_(0),
+ delegate_(Create(driver, Compiler::Kind::kQuick)) {
if (kIsVisualizerEnabled) {
visualizer_output_.reset(new std::ofstream("art.cfg"));
}
@@ -137,6 +153,14 @@ void OptimizingCompiler::UnInit() const {
delegate_->UnInit();
}
+OptimizingCompiler::~OptimizingCompiler() {
+ size_t unoptimized_percent = (unoptimized_compiled_methods_ * 100 / total_compiled_methods_);
+ size_t optimized_percent = (optimized_compiled_methods_ * 100 / total_compiled_methods_);
+ LOG(INFO) << "Compiled " << total_compiled_methods_ << " methods: "
+ << unoptimized_percent << "% (" << unoptimized_compiled_methods_ << ") unoptimized, "
+ << optimized_percent << "% (" << optimized_compiled_methods_ << ") optimized.";
+}
+
bool OptimizingCompiler::CanCompileMethod(uint32_t method_idx, const DexFile& dex_file,
CompilationUnit* cu) const {
return delegate_->CanCompileMethod(method_idx, dex_file, cu);
@@ -173,6 +197,7 @@ CompiledMethod* OptimizingCompiler::TryCompile(const DexFile::CodeItem* code_ite
uint32_t method_idx,
jobject class_loader,
const DexFile& dex_file) const {
+ total_compiled_methods_++;
InstructionSet instruction_set = GetCompilerDriver()->GetInstructionSet();
// Always use the thumb2 assembler: some runtime functionality (like implicit stack
// overflow checks) assume thumb2.
@@ -222,7 +247,8 @@ CompiledMethod* OptimizingCompiler::TryCompile(const DexFile::CodeItem* code_ite
CodeVectorAllocator allocator;
- if (RegisterAllocator::CanAllocateRegistersFor(*graph, instruction_set)) {
+ if (run_optimizations_ && RegisterAllocator::CanAllocateRegistersFor(*graph, instruction_set)) {
+ optimized_compiled_methods_++;
graph->BuildDominatorTree();
graph->TransformToSSA();
visualizer.DumpGraph("ssa");
@@ -262,6 +288,7 @@ CompiledMethod* OptimizingCompiler::TryCompile(const DexFile::CodeItem* code_ite
LOG(FATAL) << "Could not allocate registers in optimizing compiler";
return nullptr;
} else {
+ unoptimized_compiled_methods_++;
codegen->CompileBaseline(&allocator);
// Run these phases to get some test coverage.
generated by cgit v1.2.3-59-g8ed1b (git 2.39.0) at 2025-10-30 02:41:09 +0000