// Copyright 2020 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/execution/arguments-inl.h"

#include "src/objects/js-weak-refs-inl.h"

#include "src/runtime/runtime-utils.h"

namespace v8 {

namespace internal {

RUNTIME_FUNCTION(

Runtime_JSFinalizationRegistryRegisterWeakCellWithUnregisterToken) {

HandleScope scope(isolate);

DCHECK_EQ(2, args.length());

DirectHandle<JSFinalizationRegistry> finalization_registry =

args.at<JSFinalizationRegistry>(0);

DirectHandle<WeakCell> weak_cell = args.at<WeakCell>(1);

JSFinalizationRegistry::RegisterWeakCellWithUnregisterToken(

finalization_registry, weak_cell, isolate);

return ReadOnlyRoots(isolate).undefined_value();

}

RUNTIME_FUNCTION(Runtime_JSWeakRefAddToKeptObjects) {

HandleScope scope(isolate);

DCHECK_EQ(1, args.length());

DirectHandle<HeapObject> object = args.at<HeapObject>(0);

DCHECK(Object::CanBeHeldWeakly(*object));

isolate->heap()->KeepDuringJob(object);

return ReadOnlyRoots(isolate).undefined_value();

}

} // namespace internal

} // namespace v8