chromium/components/discardable_memory/client/client_discardable_shared_memory_manager.h

// Copyright 2014 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef COMPONENTS_DISCARDABLE_MEMORY_CLIENT_CLIENT_DISCARDABLE_SHARED_MEMORY_MANAGER_H_
#define COMPONENTS_DISCARDABLE_MEMORY_CLIENT_CLIENT_DISCARDABLE_SHARED_MEMORY_MANAGER_H_

#include <stddef.h>

#include <memory>
#include <set>

#include "base/functional/callback_helpers.h"
#include "base/memory/discardable_memory_allocator.h"
#include "base/memory/post_delayed_memory_reduction_task.h"
#include "base/memory/raw_ptr.h"
#include "base/memory/ref_counted_delete_on_sequence.h"
#include "base/memory/unsafe_shared_memory_region.h"
#include "base/synchronization/lock.h"
#include "base/threading/thread_checker.h"
#include "base/trace_event/memory_dump_provider.h"
#include "components/discardable_memory/common/discardable_memory_export.h"
#include "components/discardable_memory/common/discardable_shared_memory_heap.h"
#include "components/discardable_memory/public/mojom/discardable_shared_memory_manager.mojom.h"
#include "mojo/public/cpp/bindings/pending_remote.h"
#include "mojo/public/cpp/bindings/remote.h"

namespace base {
class SingleThreadTaskRunner;
}

namespace discardable_memory {

// Implementation of DiscardableMemoryAllocator that allocates
// discardable memory segments through the browser process.
class DISCARDABLE_MEMORY_EXPORT ClientDiscardableSharedMemoryManager
    : public base::DiscardableMemoryAllocator,
      public base::trace_event::MemoryDumpProvider,
      public base::RefCountedDeleteOnSequence<
          ClientDiscardableSharedMemoryManager> { … };

}  // namespace discardable_memory

#endif  // COMPONENTS_DISCARDABLE_MEMORY_CLIENT_CLIENT_DISCARDABLE_SHARED_MEMORY_MANAGER_H_