Index: trunk/src/base/test/histogram_recorder.h |
=================================================================== |
--- trunk/src/base/test/histogram_recorder.h (revision 242174) |
+++ trunk/src/base/test/histogram_recorder.h (working copy) |
@@ -1,44 +0,0 @@ |
-// Copyright 2013 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 BASE_TEST_HISTOGRAM_RECORDER_H_ |
-#define BASE_TEST_HISTOGRAM_RECORDER_H_ |
- |
-#include <map> |
- |
-#include "base/basictypes.h" |
-#include "base/memory/scoped_ptr.h" |
-#include "base/metrics/histogram_samples.h" |
- |
-namespace base { |
- |
-// This class acts as a differential reader for histogram samples, enabling |
-// tests to check that metrics were recorded as they should be. |
-class HistogramRecorder { |
- public: |
- // Initializes the HistogramRecorder system. |
- static void Initialize(); |
- HistogramRecorder(); |
- virtual ~HistogramRecorder(); |
- |
- // Returns whether the HistogramRecorder has been initialized. |
- static bool IsActive(); |
- |
- // Returns the histogram data accumulated since this instance was created. |
- // Returns NULL if no samples are available. |
- scoped_ptr<HistogramSamples> GetHistogramSamplesSinceCreation( |
- const std::string& histogram_name); |
- |
- private: |
- // Used to determine the histogram changes made during this instance's |
- // lifecycle. This isntance takes ownership of the samples, which are deleted |
- // when the instance is destroyed. |
- std::map<std::string, HistogramSamples*> original_samples_; |
- |
- DISALLOW_COPY_AND_ASSIGN(HistogramRecorder); |
-}; |
- |
-} // namespace base |
- |
-#endif // BASE_TEST_HISTOGRAM_RECORDER_H_ |