third_party/blink/renderer/platform/heap/garbage_collected.h

// Copyright 2020 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef THIRD_PARTY_BLINK_RENDERER_PLATFORM_HEAP_GARBAGE_COLLECTED_H_
#define THIRD_PARTY_BLINK_RENDERER_PLATFORM_HEAP_GARBAGE_COLLECTED_H_

#include "v8/include/cppgc/garbage-collected.h"
#include "v8/include/cppgc/type-traits.h"

// GC_PLUGIN_IGNORE is used to make the plugin ignore a particular class or
// field when checking for proper usage.  When using GC_PLUGIN_IGNORE
// a bug-number should be provided as an argument where the bug describes
// what needs to happen to remove the GC_PLUGIN_IGNORE again.
#if defined(__clang__)
#define GC_PLUGIN_IGNORE(bug) \
  __attribute__((annotate("blink_gc_plugin_ignore")))
#else
#define GC_PLUGIN_IGNORE(bug)
#endif

namespace blink {

using GarbageCollectedMixin = cppgc::GarbageCollectedMixin;

template <typename T>
struct IsGarbageCollectedMixin {
 public:
  static const bool value = cppgc::IsGarbageCollectedMixinTypeV<T>;
};

}  // namespace blink

#endif  // THIRD_PARTY_BLINK_RENDERER_PLATFORM_HEAP_GARBAGE_COLLECTED_H_