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-rw-r--r--compiler/optimizing/code_generator.cc20
-rw-r--r--compiler/optimizing/code_generator.h5
-rw-r--r--compiler/optimizing/code_generator_arm64.cc10
-rw-r--r--compiler/optimizing/code_generator_arm_vixl.cc10
-rw-r--r--compiler/optimizing/code_generator_mips.cc10
-rw-r--r--compiler/optimizing/code_generator_mips64.cc10
-rw-r--r--compiler/optimizing/code_generator_x86.cc10
-rw-r--r--compiler/optimizing/code_generator_x86_64.cc10
-rw-r--r--compiler/optimizing/graph_visualizer.cc7
-rw-r--r--compiler/optimizing/instruction_builder.cc14
-rw-r--r--compiler/optimizing/instruction_builder.h4
-rw-r--r--compiler/optimizing/nodes.h46
-rw-r--r--compiler/optimizing/reference_type_propagation.cc12
-rw-r--r--compiler/optimizing/reference_type_propagation.h2
-rw-r--r--compiler/utils/assembler_thumb_test_expected.cc.inc2
15 files changed, 171 insertions, 1 deletions
diff --git a/compiler/optimizing/code_generator.cc b/compiler/optimizing/code_generator.cc
index 231017f55e..1e44311cb1 100644
--- a/compiler/optimizing/code_generator.cc
+++ b/compiler/optimizing/code_generator.cc
@@ -736,6 +736,26 @@ void CodeGenerator::GenerateLoadClassRuntimeCall(HLoadClass* cls) {
}
}
+void CodeGenerator::CreateLoadMethodTypeRuntimeCallLocationSummary(
+ HLoadMethodType* method_type,
+ Location runtime_proto_index_location,
+ Location runtime_return_location) {
+ DCHECK_EQ(method_type->InputCount(), 1u);
+ LocationSummary* locations =
+ new (method_type->GetBlock()->GetGraph()->GetAllocator()) LocationSummary(
+ method_type, LocationSummary::kCallOnMainOnly);
+ locations->SetInAt(0, Location::NoLocation());
+ locations->AddTemp(runtime_proto_index_location);
+ locations->SetOut(runtime_return_location);
+}
+
+void CodeGenerator::GenerateLoadMethodTypeRuntimeCall(HLoadMethodType* method_type) {
+ LocationSummary* locations = method_type->GetLocations();
+ MoveConstant(locations->GetTemp(0), method_type->GetProtoIndex());
+ CheckEntrypointTypes<kQuickResolveMethodType, void*, uint32_t>();
+ InvokeRuntime(kQuickResolveMethodType, method_type, method_type->GetDexPc());
+}
+
static uint32_t GetBootImageOffsetImpl(const void* object, ImageHeader::ImageSections section) {
Runtime* runtime = Runtime::Current();
DCHECK(runtime->IsAotCompiler());
diff --git a/compiler/optimizing/code_generator.h b/compiler/optimizing/code_generator.h
index f0c4ee01cc..7e84a448cc 100644
--- a/compiler/optimizing/code_generator.h
+++ b/compiler/optimizing/code_generator.h
@@ -564,6 +564,11 @@ class CodeGenerator : public DeletableArenaObject<kArenaAllocCodeGenerator> {
Location runtime_return_location);
void GenerateLoadClassRuntimeCall(HLoadClass* cls);
+ static void CreateLoadMethodTypeRuntimeCallLocationSummary(HLoadMethodType* method_type,
+ Location runtime_type_index_location,
+ Location runtime_return_location);
+ void GenerateLoadMethodTypeRuntimeCall(HLoadMethodType* method_type);
+
uint32_t GetBootImageOffset(HLoadClass* load_class);
uint32_t GetBootImageOffset(HLoadString* load_string);
uint32_t GetBootImageOffset(HInvokeStaticOrDirect* invoke);
diff --git a/compiler/optimizing/code_generator_arm64.cc b/compiler/optimizing/code_generator_arm64.cc
index d4cfab82de..0601d2d79a 100644
--- a/compiler/optimizing/code_generator_arm64.cc
+++ b/compiler/optimizing/code_generator_arm64.cc
@@ -5144,6 +5144,16 @@ void InstructionCodeGeneratorARM64::VisitLoadClass(HLoadClass* cls) NO_THREAD_SA
}
}
+void LocationsBuilderARM64::VisitLoadMethodType(HLoadMethodType* load) {
+ InvokeRuntimeCallingConvention calling_convention;
+ Location location = LocationFrom(calling_convention.GetRegisterAt(0));
+ CodeGenerator::CreateLoadMethodTypeRuntimeCallLocationSummary(load, location, location);
+}
+
+void InstructionCodeGeneratorARM64::VisitLoadMethodType(HLoadMethodType* load) {
+ codegen_->GenerateLoadMethodTypeRuntimeCall(load);
+}
+
static MemOperand GetExceptionTlsAddress() {
return MemOperand(tr, Thread::ExceptionOffset<kArm64PointerSize>().Int32Value());
}
diff --git a/compiler/optimizing/code_generator_arm_vixl.cc b/compiler/optimizing/code_generator_arm_vixl.cc
index 58ce9aa9f0..33304c619d 100644
--- a/compiler/optimizing/code_generator_arm_vixl.cc
+++ b/compiler/optimizing/code_generator_arm_vixl.cc
@@ -7527,6 +7527,16 @@ void InstructionCodeGeneratorARMVIXL::VisitLoadClass(HLoadClass* cls) NO_THREAD_
}
}
+void LocationsBuilderARMVIXL::VisitLoadMethodType(HLoadMethodType* load) {
+ InvokeRuntimeCallingConventionARMVIXL calling_convention;
+ Location location = LocationFrom(calling_convention.GetRegisterAt(0));
+ CodeGenerator::CreateLoadMethodTypeRuntimeCallLocationSummary(load, location, location);
+}
+
+void InstructionCodeGeneratorARMVIXL::VisitLoadMethodType(HLoadMethodType* load) {
+ codegen_->GenerateLoadMethodTypeRuntimeCall(load);
+}
+
void LocationsBuilderARMVIXL::VisitClinitCheck(HClinitCheck* check) {
LocationSummary* locations =
new (GetGraph()->GetAllocator()) LocationSummary(check, LocationSummary::kCallOnSlowPath);
diff --git a/compiler/optimizing/code_generator_mips.cc b/compiler/optimizing/code_generator_mips.cc
index 25e2eddbfa..3a3fcffe15 100644
--- a/compiler/optimizing/code_generator_mips.cc
+++ b/compiler/optimizing/code_generator_mips.cc
@@ -8226,6 +8226,16 @@ void InstructionCodeGeneratorMIPS::VisitLoadClass(HLoadClass* cls) NO_THREAD_SAF
}
}
+void LocationsBuilderMIPS::VisitLoadMethodType(HLoadMethodType* load) {
+ InvokeRuntimeCallingConvention calling_convention;
+ Location loc = Location::RegisterLocation(calling_convention.GetRegisterAt(0));
+ CodeGenerator::CreateLoadMethodTypeRuntimeCallLocationSummary(load, loc, loc);
+}
+
+void InstructionCodeGeneratorMIPS::VisitLoadMethodType(HLoadMethodType* load) {
+ codegen_->GenerateLoadMethodTypeRuntimeCall(load);
+}
+
static int32_t GetExceptionTlsOffset() {
return Thread::ExceptionOffset<kMipsPointerSize>().Int32Value();
}
diff --git a/compiler/optimizing/code_generator_mips64.cc b/compiler/optimizing/code_generator_mips64.cc
index 5b07b55cbb..d6fc9a15b8 100644
--- a/compiler/optimizing/code_generator_mips64.cc
+++ b/compiler/optimizing/code_generator_mips64.cc
@@ -6262,6 +6262,16 @@ void InstructionCodeGeneratorMIPS64::VisitLoadClass(HLoadClass* cls) NO_THREAD_S
}
}
+void LocationsBuilderMIPS64::VisitLoadMethodType(HLoadMethodType* load) {
+ InvokeRuntimeCallingConvention calling_convention;
+ Location loc = Location::RegisterLocation(calling_convention.GetRegisterAt(0));
+ CodeGenerator::CreateLoadMethodTypeRuntimeCallLocationSummary(load, loc, loc);
+}
+
+void InstructionCodeGeneratorMIPS64::VisitLoadMethodType(HLoadMethodType* load) {
+ codegen_->GenerateLoadMethodTypeRuntimeCall(load);
+}
+
static int32_t GetExceptionTlsOffset() {
return Thread::ExceptionOffset<kMips64PointerSize>().Int32Value();
}
diff --git a/compiler/optimizing/code_generator_x86.cc b/compiler/optimizing/code_generator_x86.cc
index 82d1fda878..d18a750faf 100644
--- a/compiler/optimizing/code_generator_x86.cc
+++ b/compiler/optimizing/code_generator_x86.cc
@@ -6539,6 +6539,16 @@ void InstructionCodeGeneratorX86::VisitLoadClass(HLoadClass* cls) NO_THREAD_SAFE
}
}
+void LocationsBuilderX86::VisitLoadMethodType(HLoadMethodType* load) {
+ InvokeRuntimeCallingConvention calling_convention;
+ Location location = Location::RegisterLocation(calling_convention.GetRegisterAt(0));
+ CodeGenerator::CreateLoadMethodTypeRuntimeCallLocationSummary(load, location, location);
+}
+
+void InstructionCodeGeneratorX86::VisitLoadMethodType(HLoadMethodType* load) {
+ codegen_->GenerateLoadMethodTypeRuntimeCall(load);
+}
+
void LocationsBuilderX86::VisitClinitCheck(HClinitCheck* check) {
LocationSummary* locations =
new (GetGraph()->GetAllocator()) LocationSummary(check, LocationSummary::kCallOnSlowPath);
diff --git a/compiler/optimizing/code_generator_x86_64.cc b/compiler/optimizing/code_generator_x86_64.cc
index 322b0cfc4c..450c8574b0 100644
--- a/compiler/optimizing/code_generator_x86_64.cc
+++ b/compiler/optimizing/code_generator_x86_64.cc
@@ -5908,6 +5908,16 @@ void LocationsBuilderX86_64::VisitClinitCheck(HClinitCheck* check) {
}
}
+void LocationsBuilderX86_64::VisitLoadMethodType(HLoadMethodType* load) {
+ // Custom calling convention: RAX serves as both input and output.
+ Location location = Location::RegisterLocation(RAX);
+ CodeGenerator::CreateLoadMethodTypeRuntimeCallLocationSummary(load, location, location);
+}
+
+void InstructionCodeGeneratorX86_64::VisitLoadMethodType(HLoadMethodType* load) {
+ codegen_->GenerateLoadMethodTypeRuntimeCall(load);
+}
+
void InstructionCodeGeneratorX86_64::VisitClinitCheck(HClinitCheck* check) {
// We assume the class to not be null.
SlowPathCode* slow_path = new (codegen_->GetScopedAllocator()) LoadClassSlowPathX86_64(
diff --git a/compiler/optimizing/graph_visualizer.cc b/compiler/optimizing/graph_visualizer.cc
index 54d4644580..87ce1f0c73 100644
--- a/compiler/optimizing/graph_visualizer.cc
+++ b/compiler/optimizing/graph_visualizer.cc
@@ -386,6 +386,13 @@ class HGraphVisualizerPrinter : public HGraphDelegateVisitor {
<< load_class->NeedsAccessCheck() << std::noboolalpha;
}
+ void VisitLoadMethodType(HLoadMethodType* load_method_type) OVERRIDE {
+ StartAttributeStream("load_kind") << "RuntimeCall";
+ const DexFile& dex_file = load_method_type->GetDexFile();
+ const DexFile::ProtoId& proto_id = dex_file.GetProtoId(load_method_type->GetProtoIndex());
+ StartAttributeStream("method_type") << dex_file.GetProtoSignature(proto_id);
+ }
+
void VisitLoadString(HLoadString* load_string) OVERRIDE {
StartAttributeStream("load_kind") << load_string->GetLoadKind();
}
diff --git a/compiler/optimizing/instruction_builder.cc b/compiler/optimizing/instruction_builder.cc
index 9647dd5d41..61730a8128 100644
--- a/compiler/optimizing/instruction_builder.cc
+++ b/compiler/optimizing/instruction_builder.cc
@@ -1896,6 +1896,13 @@ bool HInstructionBuilder::LoadClassNeedsAccessCheck(Handle<mirror::Class> klass)
}
}
+void HInstructionBuilder::BuildLoadMethodType(uint16_t proto_idx, uint32_t dex_pc) {
+ const DexFile& dex_file = *dex_compilation_unit_->GetDexFile();
+ HLoadMethodType* load_method_type =
+ new (allocator_) HLoadMethodType(graph_->GetCurrentMethod(), proto_idx, dex_file, dex_pc);
+ AppendInstruction(load_method_type);
+}
+
void HInstructionBuilder::BuildTypeCheck(const Instruction& instruction,
uint8_t destination,
uint8_t reference,
@@ -2927,6 +2934,13 @@ bool HInstructionBuilder::ProcessDexInstruction(const Instruction& instruction,
break;
}
+ case Instruction::CONST_METHOD_TYPE: {
+ uint16_t proto_idx = instruction.VRegB_21c();
+ BuildLoadMethodType(proto_idx, dex_pc);
+ UpdateLocal(instruction.VRegA_21c(), current_block_->GetLastInstruction());
+ break;
+ }
+
case Instruction::MOVE_EXCEPTION: {
AppendInstruction(new (allocator_) HLoadException(dex_pc));
UpdateLocal(instruction.VRegA_11x(), current_block_->GetLastInstruction());
diff --git a/compiler/optimizing/instruction_builder.h b/compiler/optimizing/instruction_builder.h
index f78829232d..3fde54cffa 100644
--- a/compiler/optimizing/instruction_builder.h
+++ b/compiler/optimizing/instruction_builder.h
@@ -45,6 +45,7 @@ class VariableSizedHandleScope;
namespace mirror {
class Class;
+class MethodType;
} // namespace mirror
class HInstructionBuilder : public ValueObject {
@@ -239,6 +240,9 @@ class HInstructionBuilder : public ValueObject {
bool LoadClassNeedsAccessCheck(Handle<mirror::Class> klass)
REQUIRES_SHARED(Locks::mutator_lock_);
+ // Builds a `HLoadMethodType` loading the given `proto_index`.
+ void BuildLoadMethodType(uint16_t proto_idx, uint32_t dex_pc);
+
// Returns the outer-most compiling method's class.
ObjPtr<mirror::Class> GetOutermostCompilingClass() const;
diff --git a/compiler/optimizing/nodes.h b/compiler/optimizing/nodes.h
index 9dcd741388..54882ff92b 100644
--- a/compiler/optimizing/nodes.h
+++ b/compiler/optimizing/nodes.h
@@ -41,6 +41,7 @@
#include "intrinsics_enum.h"
#include "locations.h"
#include "mirror/class.h"
+#include "mirror/method_type.h"
#include "offsets.h"
#include "utils/intrusive_forward_list.h"
@@ -1382,6 +1383,7 @@ class HLoopInformationOutwardIterator : public ValueObject {
M(LessThanOrEqual, Condition) \
M(LoadClass, Instruction) \
M(LoadException, Instruction) \
+ M(LoadMethodType, Instruction) \
M(LoadString, Instruction) \
M(LongConstant, Constant) \
M(Max, Instruction) \
@@ -6498,6 +6500,50 @@ inline void HLoadString::AddSpecialInput(HInstruction* special_input) {
special_input->AddUseAt(this, 0);
}
+class HLoadMethodType FINAL : public HInstruction {
+ public:
+ HLoadMethodType(HCurrentMethod* current_method,
+ uint16_t proto_idx,
+ const DexFile& dex_file,
+ uint32_t dex_pc)
+ : HInstruction(kLoadMethodType,
+ DataType::Type::kReference,
+ SideEffectsForArchRuntimeCalls(),
+ dex_pc),
+ special_input_(HUserRecord<HInstruction*>(current_method)),
+ proto_idx_(proto_idx),
+ dex_file_(dex_file) {
+ }
+
+ using HInstruction::GetInputRecords; // Keep the const version visible.
+ ArrayRef<HUserRecord<HInstruction*>> GetInputRecords() OVERRIDE FINAL {
+ return ArrayRef<HUserRecord<HInstruction*>>(
+ &special_input_, (special_input_.GetInstruction() != nullptr) ? 1u : 0u);
+ }
+
+ bool IsClonable() const OVERRIDE { return true; }
+
+ uint16_t GetProtoIndex() const { return proto_idx_; }
+
+ const DexFile& GetDexFile() const { return dex_file_; }
+
+ static SideEffects SideEffectsForArchRuntimeCalls() {
+ return SideEffects::CanTriggerGC();
+ }
+
+ DECLARE_INSTRUCTION(LoadMethodType);
+
+ protected:
+ DEFAULT_COPY_CONSTRUCTOR(LoadMethodType);
+
+ private:
+ // The special input is the HCurrentMethod for kRuntimeCall.
+ HUserRecord<HInstruction*> special_input_;
+
+ uint16_t proto_idx_;
+ const DexFile& dex_file_;
+};
+
/**
* Performs an initialization check on its Class object input.
*/
diff --git a/compiler/optimizing/reference_type_propagation.cc b/compiler/optimizing/reference_type_propagation.cc
index c47c69af67..b15a0ea52f 100644
--- a/compiler/optimizing/reference_type_propagation.cc
+++ b/compiler/optimizing/reference_type_propagation.cc
@@ -59,6 +59,12 @@ ReferenceTypeInfo::TypeHandle ReferenceTypePropagation::HandleCache::GetClassCla
return GetRootHandle(handles_, ClassLinker::kJavaLangClass, &class_class_handle_);
}
+ReferenceTypeInfo::TypeHandle ReferenceTypePropagation::HandleCache::GetMethodTypeClassHandle() {
+ return GetRootHandle(handles_,
+ ClassLinker::kJavaLangInvokeMethodType,
+ &method_type_class_handle_);
+}
+
ReferenceTypeInfo::TypeHandle ReferenceTypePropagation::HandleCache::GetStringClassHandle() {
return GetRootHandle(handles_, ClassLinker::kJavaLangString, &string_class_handle_);
}
@@ -89,6 +95,7 @@ class ReferenceTypePropagation::RTPVisitor : public HGraphDelegateVisitor {
void VisitLoadClass(HLoadClass* load_class) OVERRIDE;
void VisitInstanceOf(HInstanceOf* load_class) OVERRIDE;
void VisitClinitCheck(HClinitCheck* clinit_check) OVERRIDE;
+ void VisitLoadMethodType(HLoadMethodType* instr) OVERRIDE;
void VisitLoadString(HLoadString* instr) OVERRIDE;
void VisitLoadException(HLoadException* instr) OVERRIDE;
void VisitNewArray(HNewArray* instr) OVERRIDE;
@@ -668,6 +675,11 @@ void ReferenceTypePropagation::RTPVisitor::VisitClinitCheck(HClinitCheck* instr)
instr->SetReferenceTypeInfo(instr->InputAt(0)->GetReferenceTypeInfo());
}
+void ReferenceTypePropagation::RTPVisitor::VisitLoadMethodType(HLoadMethodType* instr) {
+ instr->SetReferenceTypeInfo(
+ ReferenceTypeInfo::Create(handle_cache_->GetMethodTypeClassHandle(), /* is_exact */ true));
+}
+
void ReferenceTypePropagation::RTPVisitor::VisitLoadString(HLoadString* instr) {
instr->SetReferenceTypeInfo(
ReferenceTypeInfo::Create(handle_cache_->GetStringClassHandle(), /* is_exact */ true));
diff --git a/compiler/optimizing/reference_type_propagation.h b/compiler/optimizing/reference_type_propagation.h
index 400852f4dc..da2193d223 100644
--- a/compiler/optimizing/reference_type_propagation.h
+++ b/compiler/optimizing/reference_type_propagation.h
@@ -75,6 +75,7 @@ class ReferenceTypePropagation : public HOptimization {
ReferenceTypeInfo::TypeHandle GetObjectClassHandle();
ReferenceTypeInfo::TypeHandle GetClassClassHandle();
+ ReferenceTypeInfo::TypeHandle GetMethodTypeClassHandle();
ReferenceTypeInfo::TypeHandle GetStringClassHandle();
ReferenceTypeInfo::TypeHandle GetThrowableClassHandle();
@@ -83,6 +84,7 @@ class ReferenceTypePropagation : public HOptimization {
ReferenceTypeInfo::TypeHandle object_class_handle_;
ReferenceTypeInfo::TypeHandle class_class_handle_;
+ ReferenceTypeInfo::TypeHandle method_type_class_handle_;
ReferenceTypeInfo::TypeHandle string_class_handle_;
ReferenceTypeInfo::TypeHandle throwable_class_handle_;
};
diff --git a/compiler/utils/assembler_thumb_test_expected.cc.inc b/compiler/utils/assembler_thumb_test_expected.cc.inc
index 674dc9a78b..ff3e1ba9f0 100644
--- a/compiler/utils/assembler_thumb_test_expected.cc.inc
+++ b/compiler/utils/assembler_thumb_test_expected.cc.inc
@@ -153,7 +153,7 @@ const char* const VixlJniHelpersResults[] = {
" 21c: f8d9 8034 ldr.w r8, [r9, #52] ; 0x34\n",
" 220: 4770 bx lr\n",
" 222: 4660 mov r0, ip\n",
- " 224: f8d9 c2c4 ldr.w ip, [r9, #708] ; 0x2c4\n",
+ " 224: f8d9 c2c8 ldr.w ip, [r9, #712] ; 0x2c8\n",
" 228: 47e0 blx ip\n",
nullptr
};
generated by cgit v1.2.3-59-g8ed1b (git 2.39.0) at 2026-01-07 19:52:29 +0000