Index: src/compiler/fast-accessor-assembler.cc |
diff --git a/src/compiler/fast-accessor-assembler.cc b/src/compiler/fast-accessor-assembler.cc |
index 09d513fdc622c4a141a26601ae0501c1bedd5f14..81396ad24d34ddcc3beb80534b068c8dcf5808ad 100644 |
--- a/src/compiler/fast-accessor-assembler.cc |
+++ b/src/compiler/fast-accessor-assembler.cc |
@@ -5,6 +5,7 @@ |
#include "src/compiler/fast-accessor-assembler.h" |
#include "src/base/logging.h" |
+#include "src/code-stubs.h" // For CallApiFunctionStub. |
#include "src/compiler/graph.h" |
#include "src/compiler/linkage.h" |
#include "src/compiler/pipeline.h" |
@@ -167,6 +168,44 @@ void FastAccessorAssembler::CheckNotZeroOrJump(ValueId value_id, |
} |
+FastAccessorAssembler::ValueId FastAccessorAssembler::Call( |
+ FunctionCallback callback_function, ValueId arg) { |
+ CHECK_EQ(kBuilding, state_); |
+ |
+ // Create API function stub. |
+ CallApiFunctionStub stub(assembler_->isolate(), true); |
+ |
+ // Wrap the FunctionCallback in an ExternalReference. |
+ ApiFunction callback_api_function(FUNCTION_ADDR(callback_function)); |
+ ExternalReference callback(&callback_api_function, |
+ ExternalReference::DIRECT_API_CALL, |
+ assembler_->isolate()); |
+ |
+ // The stub has 5 parameters, and N (here: N = 1) parameters to pass through |
+ // to the callback. |
+ // See: ApiFunctionDescriptor::BuildCallInterfaceDescriptorFunctionType |
+ Node* args[] = { |
+ // Stub arguments: |
+ assembler_->Parameter(0), /* receiver (use accessor's) */ |
+ assembler_->UndefinedConstant(), /* call_data (undefined) */ |
+ assembler_->NullConstant(), /* holder (null) */ |
+ assembler_->ExternalConstant(callback), /* API callback function */ |
+ assembler_->IntPtrConstant(1), /* # arguments */ |
+ |
+ // Callback arguments: |
+ FromId(arg), |
+ FromId(arg) |
vogelheim
2016/01/25 17:10:33
I'm not sure if I'm doing this right:
As I unders
|
+ }; |
+ |
+ Node* call = assembler_->CallN( |
+ Linkage::GetStubCallDescriptor( |
+ assembler_->isolate(), zone(), stub.GetCallInterfaceDescriptor(), |
+ 1 + stub.GetStackParameterCount(), CallDescriptor::kNoFlags), |
+ assembler_->HeapConstant(stub.GetCode()), args); |
+ return FromRaw(call); |
+} |
+ |
+ |
MaybeHandle<Code> FastAccessorAssembler::Build() { |
CHECK_EQ(kBuilding, state_); |