content/public/browser/background_tracing_manager.h - Issue 1243743002: Slow Reports - Add message filter to trigger background traces from child processes.

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Side by Side Diff: content/public/browser/background_tracing_manager.h

Issue 1243743002: Slow Reports - Add message filter to trigger background traces from child processes. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master

Patch Set: Merged into TraceMessageFilter. Created 5 years, 5 months ago

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1 // Copyright 2015 The Chromium Authors. All rights reserved.	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	2 // Use of this source code is governed by a BSD-style license that can be

3 // found in the LICENSE file.	3 // found in the LICENSE file.

4	4

5 #ifndef CONTENT_PUBLIC_BROWSER_BACKGROUND_TRACING_MANAGER_H_	5 #ifndef CONTENT_PUBLIC_BROWSER_BACKGROUND_TRACING_MANAGER_H_

6 #define CONTENT_PUBLIC_BROWSER_BACKGROUND_TRACING_MANAGER_H_	6 #define CONTENT_PUBLIC_BROWSER_BACKGROUND_TRACING_MANAGER_H_

7	7

8 #include "base/trace_event/trace_event_impl.h"	8 #include "base/trace_event/trace_event_impl.h"

9 #include "base/values.h"	9 #include "base/values.h"

10 #include "content/common/content_export.h"	10 #include "content/common/content_export.h"

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89	89

90 // Returns a list of all registered triggers.	90 // Returns a list of all registered triggers.

91 virtual void GetTriggerNameList(std::vector<std::string>* trigger_names) = 0;	91 virtual void GetTriggerNameList(std::vector<std::string>* trigger_names) = 0;

92	92

93 virtual void InvalidateTriggerHandlesForTesting() = 0;	93 virtual void InvalidateTriggerHandlesForTesting() = 0;

94 virtual void SetTracingEnabledCallbackForTesting(	94 virtual void SetTracingEnabledCallbackForTesting(

95 const base::Closure& callback) = 0;	95 const base::Closure& callback) = 0;

96 virtual void FireTimerForTesting() = 0;	96 virtual void FireTimerForTesting() = 0;

97 virtual bool HasActiveScenarioForTesting() = 0;	97 virtual bool HasActiveScenarioForTesting() = 0;

98	98

	99 virtual void OnHistogramTrigger(const std::string& histogram_name) = 0;

	100

99 protected:	101 protected:

100 virtual ~BackgroundTracingManager() {}	102 virtual ~BackgroundTracingManager() {}

101 };	103 };

102	104

103 } // namespace content	105 } // namespace content

104	106

105 #endif // CONTENT_PUBLIC_BROWSER_BACKGROUND_TRACING_MANAGER_H_	107 #endif // CONTENT_PUBLIC_BROWSER_BACKGROUND_TRACING_MANAGER_H_

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