summaryrefslogtreecommitdiff
path: root/compiler/optimizing
diff options
context:
space:
mode:
Diffstat (limited to 'compiler/optimizing')
-rw-r--r--compiler/optimizing/builder.cc150
-rw-r--r--compiler/optimizing/builder.h8
-rw-r--r--compiler/optimizing/code_generator_arm.cc12
-rw-r--r--compiler/optimizing/code_generator_arm64.cc11
-rw-r--r--compiler/optimizing/code_generator_mips64.cc12
-rw-r--r--compiler/optimizing/code_generator_x86.cc17
-rw-r--r--compiler/optimizing/code_generator_x86_64.cc13
-rw-r--r--compiler/optimizing/graph_visualizer.cc5
-rw-r--r--compiler/optimizing/inliner.cc4
-rw-r--r--compiler/optimizing/intrinsics.cc2
-rw-r--r--compiler/optimizing/nodes.h15
-rw-r--r--compiler/optimizing/sharpening.cc16
12 files changed, 189 insertions, 76 deletions
diff --git a/compiler/optimizing/builder.cc b/compiler/optimizing/builder.cc
index d7754e8ea9..8e75bdcdc9 100644
--- a/compiler/optimizing/builder.cc
+++ b/compiler/optimizing/builder.cc
@@ -735,6 +735,79 @@ static InvokeType GetInvokeTypeFromOpCode(Instruction::Code opcode) {
}
}
+ArtMethod* HGraphBuilder::ResolveMethod(uint16_t method_idx, InvokeType invoke_type) {
+ ScopedObjectAccess soa(Thread::Current());
+ StackHandleScope<2> hs(soa.Self());
+
+ ClassLinker* class_linker = dex_compilation_unit_->GetClassLinker();
+ Handle<mirror::ClassLoader> class_loader(hs.NewHandle(
+ soa.Decode<mirror::ClassLoader*>(dex_compilation_unit_->GetClassLoader())));
+ Handle<mirror::Class> compiling_class(hs.NewHandle(GetCompilingClass()));
+
+ ArtMethod* resolved_method = class_linker->ResolveMethod(
+ *dex_compilation_unit_->GetDexFile(),
+ method_idx,
+ dex_compilation_unit_->GetDexCache(),
+ class_loader,
+ /* referrer */ nullptr,
+ invoke_type);
+
+ if (UNLIKELY(resolved_method == nullptr)) {
+ // Clean up any exception left by type resolution.
+ soa.Self()->ClearException();
+ return nullptr;
+ }
+
+ // Check access. The class linker has a fast path for looking into the dex cache
+ // and does not check the access if it hits it.
+ if (compiling_class.Get() == nullptr) {
+ if (!resolved_method->IsPublic()) {
+ return nullptr;
+ }
+ } else if (!compiling_class->CanAccessResolvedMethod(resolved_method->GetDeclaringClass(),
+ resolved_method,
+ dex_compilation_unit_->GetDexCache().Get(),
+ method_idx)) {
+ return nullptr;
+ }
+
+ // We have to special case the invoke-super case, as ClassLinker::ResolveMethod does not.
+ // We need to look at the referrer's super class vtable.
+ if (invoke_type == kSuper) {
+ if (compiling_class.Get() == nullptr) {
+ // Invoking a super method requires knowing the actual super class. If we did not resolve
+ // the compiling method's declaring class (which only happens for ahead of time compilation),
+ // bail out.
+ DCHECK(Runtime::Current()->IsAotCompiler());
+ return nullptr;
+ }
+ uint16_t vtable_index = resolved_method->GetMethodIndex();
+ ArtMethod* actual_method = compiling_class->GetSuperClass()->GetVTableEntry(
+ vtable_index, class_linker->GetImagePointerSize());
+ if (actual_method != resolved_method &&
+ !IsSameDexFile(*resolved_method->GetDexFile(), *dex_compilation_unit_->GetDexFile())) {
+ // TODO: The actual method could still be referenced in the current dex file, so we
+ // could try locating it.
+ // TODO: Remove the dex_file restriction.
+ return nullptr;
+ }
+ if (!actual_method->IsInvokable()) {
+ // Fail if the actual method cannot be invoked. Otherwise, the runtime resolution stub
+ // could resolve the callee to the wrong method.
+ return nullptr;
+ }
+ resolved_method = actual_method;
+ }
+
+ // Check for incompatible class changes. The class linker has a fast path for
+ // looking into the dex cache and does not check incompatible class changes if it hits it.
+ if (resolved_method->CheckIncompatibleClassChange(invoke_type)) {
+ return nullptr;
+ }
+
+ return resolved_method;
+}
+
bool HGraphBuilder::BuildInvoke(const Instruction& instruction,
uint32_t dex_pc,
uint32_t method_idx,
@@ -742,22 +815,18 @@ bool HGraphBuilder::BuildInvoke(const Instruction& instruction,
bool is_range,
uint32_t* args,
uint32_t register_index) {
- InvokeType original_invoke_type = GetInvokeTypeFromOpCode(instruction.Opcode());
- InvokeType optimized_invoke_type = original_invoke_type;
+ InvokeType invoke_type = GetInvokeTypeFromOpCode(instruction.Opcode());
const char* descriptor = dex_file_->GetMethodShorty(method_idx);
Primitive::Type return_type = Primitive::GetType(descriptor[0]);
// Remove the return type from the 'proto'.
size_t number_of_arguments = strlen(descriptor) - 1;
- if (original_invoke_type != kStatic) { // instance call
+ if (invoke_type != kStatic) { // instance call
// One extra argument for 'this'.
number_of_arguments++;
}
MethodReference target_method(dex_file_, method_idx);
- int32_t table_index = 0;
- uintptr_t direct_code = 0;
- uintptr_t direct_method = 0;
// Special handling for string init.
int32_t string_init_offset = 0;
@@ -780,7 +849,7 @@ bool HGraphBuilder::BuildInvoke(const Instruction& instruction,
method_idx,
target_method,
dispatch_info,
- original_invoke_type,
+ invoke_type,
kStatic /* optimized_invoke_type */,
HInvokeStaticOrDirect::ClinitCheckRequirement::kImplicit);
return HandleStringInit(invoke,
@@ -791,23 +860,16 @@ bool HGraphBuilder::BuildInvoke(const Instruction& instruction,
descriptor);
}
- // Handle unresolved methods.
- if (!compiler_driver_->ComputeInvokeInfo(dex_compilation_unit_,
- dex_pc,
- true /* update_stats */,
- true /* enable_devirtualization */,
- &optimized_invoke_type,
- &target_method,
- &table_index,
- &direct_code,
- &direct_method)) {
+ ArtMethod* resolved_method = ResolveMethod(method_idx, invoke_type);
+
+ if (resolved_method == nullptr) {
MaybeRecordStat(MethodCompilationStat::kUnresolvedMethod);
HInvoke* invoke = new (arena_) HInvokeUnresolved(arena_,
number_of_arguments,
return_type,
dex_pc,
method_idx,
- original_invoke_type);
+ invoke_type);
return HandleInvoke(invoke,
number_of_vreg_arguments,
args,
@@ -817,21 +879,26 @@ bool HGraphBuilder::BuildInvoke(const Instruction& instruction,
nullptr /* clinit_check */);
}
- // Handle resolved methods (non string init).
-
- DCHECK(optimized_invoke_type != kSuper);
-
// Potential class initialization check, in the case of a static method call.
HClinitCheck* clinit_check = nullptr;
HInvoke* invoke = nullptr;
- if (optimized_invoke_type == kDirect || optimized_invoke_type == kStatic) {
+ if (invoke_type == kDirect || invoke_type == kStatic || invoke_type == kSuper) {
// By default, consider that the called method implicitly requires
// an initialization check of its declaring method.
HInvokeStaticOrDirect::ClinitCheckRequirement clinit_check_requirement
= HInvokeStaticOrDirect::ClinitCheckRequirement::kImplicit;
- if (optimized_invoke_type == kStatic) {
- clinit_check = ProcessClinitCheckForInvoke(dex_pc, method_idx, &clinit_check_requirement);
+ ScopedObjectAccess soa(Thread::Current());
+ if (invoke_type == kStatic) {
+ clinit_check = ProcessClinitCheckForInvoke(
+ dex_pc, resolved_method, method_idx, &clinit_check_requirement);
+ } else if (invoke_type == kSuper) {
+ if (IsSameDexFile(*resolved_method->GetDexFile(), *dex_compilation_unit_->GetDexFile())) {
+ // Update the target method to the one resolved. Note that this may be a no-op if
+ // we resolved to the method referenced by the instruction.
+ method_idx = resolved_method->GetDexMethodIndex();
+ target_method = MethodReference(dex_file_, method_idx);
+ }
}
HInvokeStaticOrDirect::DispatchInfo dispatch_info = {
@@ -847,24 +914,26 @@ bool HGraphBuilder::BuildInvoke(const Instruction& instruction,
method_idx,
target_method,
dispatch_info,
- original_invoke_type,
- optimized_invoke_type,
+ invoke_type,
+ invoke_type,
clinit_check_requirement);
- } else if (optimized_invoke_type == kVirtual) {
+ } else if (invoke_type == kVirtual) {
+ ScopedObjectAccess soa(Thread::Current()); // Needed for the method index
invoke = new (arena_) HInvokeVirtual(arena_,
number_of_arguments,
return_type,
dex_pc,
method_idx,
- table_index);
+ resolved_method->GetMethodIndex());
} else {
- DCHECK_EQ(optimized_invoke_type, kInterface);
+ DCHECK_EQ(invoke_type, kInterface);
+ ScopedObjectAccess soa(Thread::Current()); // Needed for the method index
invoke = new (arena_) HInvokeInterface(arena_,
number_of_arguments,
return_type,
dex_pc,
method_idx,
- table_index);
+ resolved_method->GetDexMethodIndex());
}
return HandleInvoke(invoke,
@@ -962,23 +1031,18 @@ bool HGraphBuilder::IsInitialized(Handle<mirror::Class> cls) const {
HClinitCheck* HGraphBuilder::ProcessClinitCheckForInvoke(
uint32_t dex_pc,
+ ArtMethod* resolved_method,
uint32_t method_idx,
HInvokeStaticOrDirect::ClinitCheckRequirement* clinit_check_requirement) {
- ScopedObjectAccess soa(Thread::Current());
- StackHandleScope<5> hs(soa.Self());
+ const DexFile& outer_dex_file = *outer_compilation_unit_->GetDexFile();
+ Thread* self = Thread::Current();
+ StackHandleScope<4> hs(self);
Handle<mirror::DexCache> dex_cache(hs.NewHandle(
dex_compilation_unit_->GetClassLinker()->FindDexCache(
- soa.Self(), *dex_compilation_unit_->GetDexFile())));
- Handle<mirror::ClassLoader> class_loader(hs.NewHandle(
- soa.Decode<mirror::ClassLoader*>(dex_compilation_unit_->GetClassLoader())));
- ArtMethod* resolved_method = compiler_driver_->ResolveMethod(
- soa, dex_cache, class_loader, dex_compilation_unit_, method_idx, InvokeType::kStatic);
-
- DCHECK(resolved_method != nullptr);
-
- const DexFile& outer_dex_file = *outer_compilation_unit_->GetDexFile();
+ self, *dex_compilation_unit_->GetDexFile())));
Handle<mirror::DexCache> outer_dex_cache(hs.NewHandle(
- outer_compilation_unit_->GetClassLinker()->FindDexCache(soa.Self(), outer_dex_file)));
+ outer_compilation_unit_->GetClassLinker()->FindDexCache(
+ self, outer_dex_file)));
Handle<mirror::Class> outer_class(hs.NewHandle(GetOutermostCompilingClass()));
Handle<mirror::Class> resolved_method_class(hs.NewHandle(resolved_method->GetDeclaringClass()));
diff --git a/compiler/optimizing/builder.h b/compiler/optimizing/builder.h
index 5ada93f684..c3979f3dd1 100644
--- a/compiler/optimizing/builder.h
+++ b/compiler/optimizing/builder.h
@@ -305,8 +305,10 @@ class HGraphBuilder : public ValueObject {
HClinitCheck* ProcessClinitCheckForInvoke(
uint32_t dex_pc,
+ ArtMethod* method,
uint32_t method_idx,
- HInvokeStaticOrDirect::ClinitCheckRequirement* clinit_check_requirement);
+ HInvokeStaticOrDirect::ClinitCheckRequirement* clinit_check_requirement)
+ SHARED_REQUIRES(Locks::mutator_lock_);
// Build a HNewInstance instruction.
bool BuildNewInstance(uint16_t type_index, uint32_t dex_pc);
@@ -315,6 +317,10 @@ class HGraphBuilder : public ValueObject {
bool IsInitialized(Handle<mirror::Class> cls) const
SHARED_REQUIRES(Locks::mutator_lock_);
+ // Try to resolve a method using the class linker. Return null if a method could
+ // not be resolved.
+ ArtMethod* ResolveMethod(uint16_t method_idx, InvokeType invoke_type);
+
ArenaAllocator* const arena_;
// A list of the size of the dex code holding block information for
diff --git a/compiler/optimizing/code_generator_arm.cc b/compiler/optimizing/code_generator_arm.cc
index 76bf951a47..ac6b5e823a 100644
--- a/compiler/optimizing/code_generator_arm.cc
+++ b/compiler/optimizing/code_generator_arm.cc
@@ -5973,12 +5973,16 @@ void CodeGeneratorARM::GenerateVirtualCall(HInvokeVirtual* invoke, Location temp
Register temp = temp_location.AsRegister<Register>();
uint32_t method_offset = mirror::Class::EmbeddedVTableEntryOffset(
invoke->GetVTableIndex(), kArmPointerSize).Uint32Value();
- LocationSummary* locations = invoke->GetLocations();
- Location receiver = locations->InAt(0);
+
+ // Use the calling convention instead of the location of the receiver, as
+ // intrinsics may have put the receiver in a different register. In the intrinsics
+ // slow path, the arguments have been moved to the right place, so here we are
+ // guaranteed that the receiver is the first register of the calling convention.
+ InvokeDexCallingConvention calling_convention;
+ Register receiver = calling_convention.GetRegisterAt(0);
uint32_t class_offset = mirror::Object::ClassOffset().Int32Value();
- DCHECK(receiver.IsRegister());
// /* HeapReference<Class> */ temp = receiver->klass_
- __ LoadFromOffset(kLoadWord, temp, receiver.AsRegister<Register>(), class_offset);
+ __ LoadFromOffset(kLoadWord, temp, receiver, class_offset);
MaybeRecordImplicitNullCheck(invoke);
// Instead of simply (possibly) unpoisoning `temp` here, we should
// emit a read barrier for the previous class reference load.
diff --git a/compiler/optimizing/code_generator_arm64.cc b/compiler/optimizing/code_generator_arm64.cc
index ac16268834..04acd9d32c 100644
--- a/compiler/optimizing/code_generator_arm64.cc
+++ b/compiler/optimizing/code_generator_arm64.cc
@@ -3618,8 +3618,12 @@ void CodeGeneratorARM64::GenerateStaticOrDirectCall(HInvokeStaticOrDirect* invok
}
void CodeGeneratorARM64::GenerateVirtualCall(HInvokeVirtual* invoke, Location temp_in) {
- LocationSummary* locations = invoke->GetLocations();
- Location receiver = locations->InAt(0);
+ // Use the calling convention instead of the location of the receiver, as
+ // intrinsics may have put the receiver in a different register. In the intrinsics
+ // slow path, the arguments have been moved to the right place, so here we are
+ // guaranteed that the receiver is the first register of the calling convention.
+ InvokeDexCallingConvention calling_convention;
+ Register receiver = calling_convention.GetRegisterAt(0);
Register temp = XRegisterFrom(temp_in);
size_t method_offset = mirror::Class::EmbeddedVTableEntryOffset(
invoke->GetVTableIndex(), kArm64PointerSize).SizeValue();
@@ -3630,11 +3634,10 @@ void CodeGeneratorARM64::GenerateVirtualCall(HInvokeVirtual* invoke, Location te
DCHECK(receiver.IsRegister());
// /* HeapReference<Class> */ temp = receiver->klass_
- __ Ldr(temp.W(), HeapOperandFrom(receiver, class_offset));
+ __ Ldr(temp.W(), HeapOperandFrom(LocationFrom(receiver), class_offset));
MaybeRecordImplicitNullCheck(invoke);
// Instead of simply (possibly) unpoisoning `temp` here, we should
// emit a read barrier for the previous class reference load.
- // However this is not required in practice, as this is an
// intermediate/temporary reference and because the current
// concurrent copying collector keeps the from-space memory
// intact/accessible until the end of the marking phase (the
diff --git a/compiler/optimizing/code_generator_mips64.cc b/compiler/optimizing/code_generator_mips64.cc
index 934f24bfb0..bc5eb31405 100644
--- a/compiler/optimizing/code_generator_mips64.cc
+++ b/compiler/optimizing/code_generator_mips64.cc
@@ -2986,8 +2986,13 @@ void InstructionCodeGeneratorMIPS64::VisitInvokeStaticOrDirect(HInvokeStaticOrDi
}
void CodeGeneratorMIPS64::GenerateVirtualCall(HInvokeVirtual* invoke, Location temp_location) {
- LocationSummary* locations = invoke->GetLocations();
- Location receiver = locations->InAt(0);
+ // Use the calling convention instead of the location of the receiver, as
+ // intrinsics may have put the receiver in a different register. In the intrinsics
+ // slow path, the arguments have been moved to the right place, so here we are
+ // guaranteed that the receiver is the first register of the calling convention.
+ InvokeDexCallingConvention calling_convention;
+ GpuRegister receiver = calling_convention.GetRegisterAt(0);
+
GpuRegister temp = temp_location.AsRegister<GpuRegister>();
size_t method_offset = mirror::Class::EmbeddedVTableEntryOffset(
invoke->GetVTableIndex(), kMips64PointerSize).SizeValue();
@@ -2995,8 +3000,7 @@ void CodeGeneratorMIPS64::GenerateVirtualCall(HInvokeVirtual* invoke, Location t
Offset entry_point = ArtMethod::EntryPointFromQuickCompiledCodeOffset(kMips64WordSize);
// temp = object->GetClass();
- DCHECK(receiver.IsRegister());
- __ LoadFromOffset(kLoadUnsignedWord, temp, receiver.AsRegister<GpuRegister>(), class_offset);
+ __ LoadFromOffset(kLoadUnsignedWord, temp, receiver, class_offset);
MaybeRecordImplicitNullCheck(invoke);
// temp = temp->GetMethodAt(method_offset);
__ LoadFromOffset(kLoadDoubleword, temp, temp, method_offset);
diff --git a/compiler/optimizing/code_generator_x86.cc b/compiler/optimizing/code_generator_x86.cc
index a0d31dad04..2fb87d3029 100644
--- a/compiler/optimizing/code_generator_x86.cc
+++ b/compiler/optimizing/code_generator_x86.cc
@@ -1969,6 +1969,11 @@ void InstructionCodeGeneratorX86::VisitInvokeStaticOrDirect(HInvokeStaticOrDirec
}
void LocationsBuilderX86::VisitInvokeVirtual(HInvokeVirtual* invoke) {
+ IntrinsicLocationsBuilderX86 intrinsic(codegen_);
+ if (intrinsic.TryDispatch(invoke)) {
+ return;
+ }
+
HandleInvoke(invoke);
}
@@ -4150,12 +4155,16 @@ void CodeGeneratorX86::GenerateVirtualCall(HInvokeVirtual* invoke, Location temp
Register temp = temp_in.AsRegister<Register>();
uint32_t method_offset = mirror::Class::EmbeddedVTableEntryOffset(
invoke->GetVTableIndex(), kX86PointerSize).Uint32Value();
- LocationSummary* locations = invoke->GetLocations();
- Location receiver = locations->InAt(0);
+
+ // Use the calling convention instead of the location of the receiver, as
+ // intrinsics may have put the receiver in a different register. In the intrinsics
+ // slow path, the arguments have been moved to the right place, so here we are
+ // guaranteed that the receiver is the first register of the calling convention.
+ InvokeDexCallingConvention calling_convention;
+ Register receiver = calling_convention.GetRegisterAt(0);
uint32_t class_offset = mirror::Object::ClassOffset().Int32Value();
- DCHECK(receiver.IsRegister());
// /* HeapReference<Class> */ temp = receiver->klass_
- __ movl(temp, Address(receiver.AsRegister<Register>(), class_offset));
+ __ movl(temp, Address(receiver, class_offset));
MaybeRecordImplicitNullCheck(invoke);
// Instead of simply (possibly) unpoisoning `temp` here, we should
// emit a read barrier for the previous class reference load.
diff --git a/compiler/optimizing/code_generator_x86_64.cc b/compiler/optimizing/code_generator_x86_64.cc
index 534ee1c5ab..4618be9cc3 100644
--- a/compiler/optimizing/code_generator_x86_64.cc
+++ b/compiler/optimizing/code_generator_x86_64.cc
@@ -802,12 +802,17 @@ void CodeGeneratorX86_64::GenerateVirtualCall(HInvokeVirtual* invoke, Location t
CpuRegister temp = temp_in.AsRegister<CpuRegister>();
size_t method_offset = mirror::Class::EmbeddedVTableEntryOffset(
invoke->GetVTableIndex(), kX86_64PointerSize).SizeValue();
- LocationSummary* locations = invoke->GetLocations();
- Location receiver = locations->InAt(0);
+
+ // Use the calling convention instead of the location of the receiver, as
+ // intrinsics may have put the receiver in a different register. In the intrinsics
+ // slow path, the arguments have been moved to the right place, so here we are
+ // guaranteed that the receiver is the first register of the calling convention.
+ InvokeDexCallingConvention calling_convention;
+ Register receiver = calling_convention.GetRegisterAt(0);
+
size_t class_offset = mirror::Object::ClassOffset().SizeValue();
- DCHECK(receiver.IsRegister());
// /* HeapReference<Class> */ temp = receiver->klass_
- __ movl(temp, Address(receiver.AsRegister<CpuRegister>(), class_offset));
+ __ movl(temp, Address(CpuRegister(receiver), class_offset));
MaybeRecordImplicitNullCheck(invoke);
// Instead of simply (possibly) unpoisoning `temp` here, we should
// emit a read barrier for the previous class reference load.
diff --git a/compiler/optimizing/graph_visualizer.cc b/compiler/optimizing/graph_visualizer.cc
index 48bcd10b10..2bff21375e 100644
--- a/compiler/optimizing/graph_visualizer.cc
+++ b/compiler/optimizing/graph_visualizer.cc
@@ -402,6 +402,11 @@ class HGraphVisualizerPrinter : public HGraphDelegateVisitor {
}
}
+ void VisitInvokeVirtual(HInvokeVirtual* invoke) OVERRIDE {
+ VisitInvoke(invoke);
+ StartAttributeStream("intrinsic") << invoke->GetIntrinsic();
+ }
+
void VisitUnresolvedInstanceFieldGet(HUnresolvedInstanceFieldGet* field_access) OVERRIDE {
StartAttributeStream("field_type") << field_access->GetFieldType();
}
diff --git a/compiler/optimizing/inliner.cc b/compiler/optimizing/inliner.cc
index 0363f203b2..6d93be37a7 100644
--- a/compiler/optimizing/inliner.cc
+++ b/compiler/optimizing/inliner.cc
@@ -192,6 +192,10 @@ bool HInliner::TryInline(HInvoke* invoke_instruction) {
// We can query the dex cache directly. The verifier has populated it already.
ArtMethod* resolved_method;
if (invoke_instruction->IsInvokeStaticOrDirect()) {
+ if (invoke_instruction->AsInvokeStaticOrDirect()->IsStringInit()) {
+ VLOG(compiler) << "Not inlining a String.<init> method";
+ return false;
+ }
MethodReference ref = invoke_instruction->AsInvokeStaticOrDirect()->GetTargetMethod();
mirror::DexCache* const dex_cache = (&caller_dex_file == ref.dex_file)
? caller_compilation_unit_.GetDexCache().Get()
diff --git a/compiler/optimizing/intrinsics.cc b/compiler/optimizing/intrinsics.cc
index b01324ec3b..834081188b 100644
--- a/compiler/optimizing/intrinsics.cc
+++ b/compiler/optimizing/intrinsics.cc
@@ -384,7 +384,7 @@ static bool CheckInvokeType(Intrinsics intrinsic, HInvoke* invoke, const DexFile
// InvokeStaticOrDirect.
InvokeType intrinsic_type = GetIntrinsicInvokeType(intrinsic);
InvokeType invoke_type = invoke->IsInvokeStaticOrDirect() ?
- invoke->AsInvokeStaticOrDirect()->GetInvokeType() :
+ invoke->AsInvokeStaticOrDirect()->GetOptimizedInvokeType() :
invoke->IsInvokeVirtual() ? kVirtual : kSuper;
switch (intrinsic_type) {
case kStatic:
diff --git a/compiler/optimizing/nodes.h b/compiler/optimizing/nodes.h
index 441aa0493a..74ff526ac7 100644
--- a/compiler/optimizing/nodes.h
+++ b/compiler/optimizing/nodes.h
@@ -3431,7 +3431,7 @@ class HInvokeStaticOrDirect : public HInvoke {
MethodReference target_method,
DispatchInfo dispatch_info,
InvokeType original_invoke_type,
- InvokeType invoke_type,
+ InvokeType optimized_invoke_type,
ClinitCheckRequirement clinit_check_requirement)
: HInvoke(arena,
number_of_arguments,
@@ -3445,7 +3445,7 @@ class HInvokeStaticOrDirect : public HInvoke {
dex_pc,
method_index,
original_invoke_type),
- invoke_type_(invoke_type),
+ optimized_invoke_type_(optimized_invoke_type),
clinit_check_requirement_(clinit_check_requirement),
target_method_(target_method),
dispatch_info_(dispatch_info) { }
@@ -3491,7 +3491,11 @@ class HInvokeStaticOrDirect : public HInvoke {
// platform-specific special input, such as PC-relative addressing base.
uint32_t GetSpecialInputIndex() const { return GetNumberOfArguments(); }
- InvokeType GetInvokeType() const { return invoke_type_; }
+ InvokeType GetOptimizedInvokeType() const { return optimized_invoke_type_; }
+ void SetOptimizedInvokeType(InvokeType invoke_type) {
+ optimized_invoke_type_ = invoke_type;
+ }
+
MethodLoadKind GetMethodLoadKind() const { return dispatch_info_.method_load_kind; }
CodePtrLocation GetCodePtrLocation() const { return dispatch_info_.code_ptr_location; }
bool IsRecursive() const { return GetMethodLoadKind() == MethodLoadKind::kRecursive; }
@@ -3514,6 +3518,7 @@ class HInvokeStaticOrDirect : public HInvoke {
}
bool HasDirectCodePtr() const { return GetCodePtrLocation() == CodePtrLocation::kCallDirect; }
MethodReference GetTargetMethod() const { return target_method_; }
+ void SetTargetMethod(MethodReference method) { target_method_ = method; }
int32_t GetStringInitOffset() const {
DCHECK(IsStringInit());
@@ -3539,7 +3544,7 @@ class HInvokeStaticOrDirect : public HInvoke {
// Is this instruction a call to a static method?
bool IsStatic() const {
- return GetInvokeType() == kStatic;
+ return GetOriginalInvokeType() == kStatic;
}
// Remove the HClinitCheck or the replacement HLoadClass (set as last input by
@@ -3612,7 +3617,7 @@ class HInvokeStaticOrDirect : public HInvoke {
void RemoveInputAt(size_t index);
private:
- const InvokeType invoke_type_;
+ InvokeType optimized_invoke_type_;
ClinitCheckRequirement clinit_check_requirement_;
// The target method may refer to different dex file or method index than the original
// invoke. This happens for sharpened calls and for calls where a method was redeclared
diff --git a/compiler/optimizing/sharpening.cc b/compiler/optimizing/sharpening.cc
index a128079cdb..5e1d1d9954 100644
--- a/compiler/optimizing/sharpening.cc
+++ b/compiler/optimizing/sharpening.cc
@@ -49,7 +49,8 @@ void HSharpening::ProcessInvokeStaticOrDirect(HInvokeStaticOrDirect* invoke) {
}
// TODO: Avoid CompilerDriver.
- InvokeType invoke_type = invoke->GetOriginalInvokeType();
+ InvokeType original_invoke_type = invoke->GetOriginalInvokeType();
+ InvokeType optimized_invoke_type = original_invoke_type;
MethodReference target_method(&graph_->GetDexFile(), invoke->GetDexMethodIndex());
int vtable_idx;
uintptr_t direct_code, direct_method;
@@ -58,15 +59,18 @@ void HSharpening::ProcessInvokeStaticOrDirect(HInvokeStaticOrDirect* invoke) {
invoke->GetDexPc(),
false /* update_stats: already updated in builder */,
true /* enable_devirtualization */,
- &invoke_type,
+ &optimized_invoke_type,
&target_method,
&vtable_idx,
&direct_code,
&direct_method);
- DCHECK(success);
- DCHECK_EQ(invoke_type, invoke->GetInvokeType());
- DCHECK_EQ(target_method.dex_file, invoke->GetTargetMethod().dex_file);
- DCHECK_EQ(target_method.dex_method_index, invoke->GetTargetMethod().dex_method_index);
+ if (!success) {
+ // TODO: try using kDexCachePcRelative. It's always a valid method load
+ // kind as long as it's supported by the codegen
+ return;
+ }
+ invoke->SetOptimizedInvokeType(optimized_invoke_type);
+ invoke->SetTargetMethod(target_method);
HInvokeStaticOrDirect::MethodLoadKind method_load_kind;
HInvokeStaticOrDirect::CodePtrLocation code_ptr_location;
generated by cgit v1.2.3-59-g8ed1b (git 2.39.0) at 2025-10-21 12:52:28 +0000