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// 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/api-arguments.h"
#include "src/api/api-arguments-inl.h"
namespace v8 {
namespace internal {
PropertyCallbackArguments::PropertyCallbackArguments(
Isolate* isolate, Object data, Object self, JSObject holder,
Maybe<ShouldThrow> should_throw)
: Super(isolate) {
slot_at(T::kThisIndex).store(self);
slot_at(T::kHolderIndex).store(holder);
slot_at(T::kDataIndex).store(data);
slot_at(T::kIsolateIndex).store(Object(reinterpret_cast<Address>(isolate)));
int value = Internals::kInferShouldThrowMode;
if (should_throw.IsJust()) {
value = should_throw.FromJust();
}
slot_at(T::kShouldThrowOnErrorIndex).store(Smi::FromInt(value));
// 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();
slot_at(T::kReturnValueDefaultValueIndex).store(the_hole);
slot_at(T::kReturnValueIndex).store(the_hole);
DCHECK((*slot_at(T::kHolderIndex)).IsHeapObject());
DCHECK((*slot_at(T::kIsolateIndex)).IsSmi());
}
FunctionCallbackArguments::FunctionCallbackArguments(
internal::Isolate* isolate, internal::Object data,
internal::HeapObject callee, internal::Object holder,
internal::HeapObject new_target, internal::Address* argv, int argc)
: Super(isolate), argv_(argv), argc_(argc) {
slot_at(T::kDataIndex).store(data);
slot_at(T::kHolderIndex).store(holder);
slot_at(T::kNewTargetIndex).store(new_target);
slot_at(T::kIsolateIndex).store(Object(reinterpret_cast<Address>(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();
slot_at(T::kReturnValueDefaultValueIndex).store(the_hole);
slot_at(T::kReturnValueIndex).store(the_hole);
DCHECK((*slot_at(T::kHolderIndex)).IsHeapObject());
DCHECK((*slot_at(T::kIsolateIndex)).IsSmi());
}
} // namespace internal
} // namespace v8