// Copyright 2018 the V8 project authors. All rights reserved.
|
// Use of this source code is governed by a BSD-style license that can be
|
// found in the LICENSE file.
|
|
#include "src/api-arguments.h"
|
|
#include "src/api-arguments-inl.h"
|
|
namespace v8 {
|
namespace internal {
|
|
PropertyCallbackArguments::PropertyCallbackArguments(Isolate* isolate,
|
Object* data, Object* self,
|
JSObject* holder,
|
ShouldThrow should_throw)
|
: Super(isolate) {
|
Object** values = this->begin();
|
values[T::kThisIndex] = self;
|
values[T::kHolderIndex] = holder;
|
values[T::kDataIndex] = data;
|
values[T::kIsolateIndex] = reinterpret_cast<Object*>(isolate);
|
values[T::kShouldThrowOnErrorIndex] =
|
Smi::FromInt(should_throw == kThrowOnError ? 1 : 0);
|
|
// Here the hole is set as default value.
|
// It cannot escape into js as it's removed in Call below.
|
HeapObject* the_hole = ReadOnlyRoots(isolate).the_hole_value();
|
values[T::kReturnValueDefaultValueIndex] = the_hole;
|
values[T::kReturnValueIndex] = the_hole;
|
DCHECK(values[T::kHolderIndex]->IsHeapObject());
|
DCHECK(values[T::kIsolateIndex]->IsSmi());
|
}
|
|
FunctionCallbackArguments::FunctionCallbackArguments(
|
internal::Isolate* isolate, internal::Object* data,
|
internal::HeapObject* callee, internal::Object* holder,
|
internal::HeapObject* new_target, internal::Object** argv, int argc)
|
: Super(isolate), argv_(argv), argc_(argc) {
|
Object** values = begin();
|
values[T::kDataIndex] = data;
|
values[T::kHolderIndex] = holder;
|
values[T::kNewTargetIndex] = new_target;
|
values[T::kIsolateIndex] = reinterpret_cast<internal::Object*>(isolate);
|
// Here the hole is set as default value.
|
// It cannot escape into js as it's remove in Call below.
|
HeapObject* the_hole = ReadOnlyRoots(isolate).the_hole_value();
|
values[T::kReturnValueDefaultValueIndex] = the_hole;
|
values[T::kReturnValueIndex] = the_hole;
|
DCHECK(values[T::kHolderIndex]->IsHeapObject());
|
DCHECK(values[T::kIsolateIndex]->IsSmi());
|
}
|
|
} // namespace internal
|
} // namespace v8
|