shared-object-conveyor-handles.cc

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// Copyright 2022 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/handles/shared-object-conveyor-handles.h"
 
#include "src/objects/objects-inl.h"
 
namespace v8 {
namespace internal {
 
// TODO(v8:12547): Currently the shared isolate owns all the conveyors. Change
// the owner to the main isolate once the shared isolate is removed.
SharedObjectConveyorHandles::SharedObjectConveyorHandles(Isolate* isolate)
    : persistent_handles_(
          isolate->shared_space_isolate()->NewPersistentHandles()) {}
 
uint32_t SharedObjectConveyorHandles::Persist(
    Tagged<HeapObject> shared_object) {
  DCHECK(IsShared(shared_object));
  uint32_t id = static_cast<uint32_t>(shared_objects_.size());
  shared_objects_.push_back(persistent_handles_->NewHandle(shared_object));
  return id;
}
 
}  // namespace internal
}  // namespace v8