base/trace_event/process_memory_totals.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_PROCESS_MEMORY_TOTALS_H_
   6 #define BASE_TRACE_EVENT_PROCESS_MEMORY_TOTALS_H_
   7
   8 #include "base/base_export.h"
   9 #include "base/basictypes.h"
  10
  11 namespace base {
  12 namespace trace_event {
  13
  14 class TracedValue;
  15
  16 // Data model for process-wide memory stats.
  17 class BASE_EXPORT ProcessMemoryTotals {
  18  public:
  19   ProcessMemoryTotals() : resident_set_bytes_(0) {}
  20
  21   // Called at trace generation time to populate the TracedValue.
  22   void AsValueInto(TracedValue* value) const;
  23
  24   uint64 resident_set_bytes() const { return resident_set_bytes_; }
  25   void set_resident_set_bytes(uint64 value) { resident_set_bytes_ = value; }
  26
  27  private:
  28   uint64 resident_set_bytes_;
  29
  30   DISALLOW_COPY_AND_ASSIGN(ProcessMemoryTotals);
  31 };
  32
  33 }  // namespace trace_event
  34 }  // namespace base
  35
  36 #endif  // BASE_TRACE_EVENT_PROCESS_MEMORY_TOTALS_H_