base/trace_event/memory_dump_session_state.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 BASE_TRACE_EVENT_MEMORY_DUMP_SESSION_STATE_H_
   6 #define BASE_TRACE_EVENT_MEMORY_DUMP_SESSION_STATE_H_
   7
   8 #include <string>
   9
  10 #include "base/base_export.h"
  11 #include "base/memory/ref_counted.h"
  12
  13 namespace base {
  14 namespace trace_event {
  15
  16 // Container for state variables that should be shared across all the memory
  17 // dumps in a tracing session.
  18 class BASE_EXPORT MemoryDumpSessionState
  19     : public RefCountedThreadSafe<MemoryDumpSessionState> {
  20  public:
  21   MemoryDumpSessionState();
  22
  23  private:
  24   friend class RefCountedThreadSafe<MemoryDumpSessionState>;
  25   ~MemoryDumpSessionState();
  26 };
  27
  28 }  // namespace trace_event
  29 }  // namespace base
  30
  31 #endif  // BASE_TRACE_EVENT_MEMORY_DUMP_SESSION_STATE_H_