chromium/src/third_party/blink/renderer/platform/fonts/font_cache_memory_dump_provider.h

// Copyright 2015 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_FONTS_FONT_CACHE_MEMORY_DUMP_PROVIDER_H_
#define THIRD_PARTY_BLINK_RENDERER_PLATFORM_FONTS_FONT_CACHE_MEMORY_DUMP_PROVIDER_H_

#include "base/macros.h"
#include "base/trace_event/memory_dump_provider.h"
#include "base/trace_event/process_memory_dump.h"
#include "third_party/blink/renderer/platform/platform_export.h"
#include "third_party/blink/renderer/platform/wtf/allocator/allocator.h"

namespace blink {

class PLATFORM_EXPORT FontCacheMemoryDumpProvider final
    : public base::trace_event::MemoryDumpProvider {
  USING_FAST_MALLOC(FontCacheMemoryDumpProvider);

 public:
  static FontCacheMemoryDumpProvider* Instance();
  ~FontCacheMemoryDumpProvider() override = default;

  // base::trace_event::MemoryDumpProvider implementation.
  bool OnMemoryDump(const base::trace_event::MemoryDumpArgs&,
                    base::trace_event::ProcessMemoryDump*) override;

 private:
  FontCacheMemoryDumpProvider() = default;

  DISALLOW_COPY_AND_ASSIGN(FontCacheMemoryDumpProvider);
};

}  // namespace blink

#endif  // THIRD_PARTY_BLINK_RENDERER_PLATFORM_FONTS_FONT_CACHE_MEMORY_DUMP_PROVIDER_H_