components/web_cache/renderer/web_cache_memory_dump_provider.h

   1 // Copyright 2015 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef COMPONENTS_WEB_CACHE_RENDERER_WEB_CACHE_MEMORY_DUMP_PROVIDER_H
   6 #define COMPONENTS_WEB_CACHE_RENDERER_WEB_CACHE_MEMORY_DUMP_PROVIDER_H
   7
   8 #include "base/lazy_instance.h"
   9 #include "base/trace_event/memory_dump_provider.h"
  10
  11 namespace web_cache {
  12
  13 class WebCacheMemoryDumpProvider
  14     : public base::trace_event::MemoryDumpProvider {
  15  public:
  16   static WebCacheMemoryDumpProvider* GetInstance();
  17
  18   // base::trace_event::MemoryDumpProvider implementation.
  19   bool OnMemoryDump(const base::trace_event::MemoryDumpArgs& args,
  20                     base::trace_event::ProcessMemoryDump* pmd) override;
  21
  22  private:
  23   friend struct base::DefaultLazyInstanceTraits<WebCacheMemoryDumpProvider>;
  24
  25   WebCacheMemoryDumpProvider();
  26   ~WebCacheMemoryDumpProvider() override;
  27
  28   DISALLOW_COPY_AND_ASSIGN(WebCacheMemoryDumpProvider);
  29 };
  30
  31 }  // namespace web_cache
  32
  33 #endif  // COMPONENTS_WEB_CACHE_RENDERER_WEB_CACHE_MEMORY_DUMP_PROVIDER_H