| Index: components/startup_metric_utils/startup_metric_utils.h
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| diff --git a/components/startup_metric_utils/startup_metric_utils.h b/components/startup_metric_utils/startup_metric_utils.h
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| deleted file mode 100644
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| index 684046cb435a2305d48f6195fc19f3a3a0d3f095..0000000000000000000000000000000000000000
|
| --- a/components/startup_metric_utils/startup_metric_utils.h
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| +++ /dev/null
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| @@ -1,107 +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 COMPONENTS_STARTUP_METRIC_UTILS_STARTUP_METRIC_UTILS_H_
|
| -#define COMPONENTS_STARTUP_METRIC_UTILS_STARTUP_METRIC_UTILS_H_
|
| -
|
| -#include <string>
|
| -
|
| -#include "base/time/time.h"
|
| -
|
| -// Utility functions to support metric collection for browser startup.
|
| -
|
| -namespace startup_metric_utils {
|
| -
|
| -// An enumeration of startup temperatures. This must be kept in sync with the
|
| -// UMA StartupType enumeration defined in histograms.xml.
|
| -enum StartupTemperature {
|
| - // The startup was a cold start: nearly all of the Chrome binaries and
|
| - // resources were brought into memory using hard faults.
|
| - COLD_STARTUP_TEMPERATURE = 0,
|
| - // The startup was a warm start: the Chrome binaries and resources were
|
| - // mostly already resident in memory and effectively no hard faults were
|
| - // observed.
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| - WARM_STARTUP_TEMPERATURE = 1,
|
| - // The startup type couldn't quite be classified as warm of cold, but rather
|
| - // was somewhere in between.
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| - UNCERTAIN_STARTUP_TEMPERATURE = 2,
|
| - // This must be last.
|
| - STARTUP_TEMPERATURE_MAX
|
| -};
|
| -
|
| -// Returns true if any UI other than the browser window has been displayed
|
| -// so far. Useful to test if UI has been displayed before the first browser
|
| -// window was shown, which would invalidate any surrounding timing metrics.
|
| -bool WasNonBrowserUIDisplayed();
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| -
|
| -// Call this when displaying UI that might potentially delay the appearance
|
| -// of the initial browser window on Chrome startup.
|
| -//
|
| -// Note on usage: This function is idempotent and its overhead is low enough
|
| -// in comparison with UI display that it's OK to call it on every
|
| -// UI invocation regardless of whether the browser window has already
|
| -// been displayed or not.
|
| -void SetNonBrowserUIDisplayed();
|
| -
|
| -// Call this with the creation time of the startup (initial/main) process.
|
| -void RecordStartupProcessCreationTime(const base::Time& time);
|
| -
|
| -// Call this with a time recorded as early as possible in the startup process.
|
| -// On Android, the entry point time is the time at which the Java code starts.
|
| -// In Mojo, the entry point time is the time at which the shell starts.
|
| -void RecordMainEntryPointTime(const base::Time& time);
|
| -
|
| -// Call this with the time when the executable is loaded and main() is entered.
|
| -// Can be different from |RecordMainEntryPointTime| when the startup process is
|
| -// contained in a separate dll, such as with chrome.exe / chrome.dll on Windows.
|
| -void RecordExeMainEntryPointTime(const base::Time& time);
|
| -
|
| -// Call this with the time recorded just before the message loop is started.
|
| -// |is_first_run| - is the current launch part of a first run.
|
| -void RecordBrowserMainMessageLoopStart(const base::Time& time,
|
| - bool is_first_run);
|
| -
|
| -// Call this with the time when the first browser window became visible.
|
| -void RecordBrowserWindowDisplay(const base::Time& time);
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| -
|
| -// Call this with the time delta that the browser spent opening its tabs.
|
| -void RecordBrowserOpenTabsDelta(const base::TimeDelta& delta);
|
| -
|
| -// Call this with the time when the first web contents loaded its main frame,
|
| -// only if the first web contents was unimpended in its attempt to do so.
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| -void RecordFirstWebContentsMainFrameLoad(const base::Time& time);
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| -
|
| -// Call this with the time when the first web contents loaded its main frame.
|
| -// This records an old stat kept for comparison purposes until M49.
|
| -void RecordDeprecatedFirstWebContentsMainFrameLoad(const base::Time& time);
|
| -
|
| -// Call this with the time when the first web contents had a non-empty paint,
|
| -// only if the first web contents was unimpended in its attempt to do so.
|
| -void RecordFirstWebContentsNonEmptyPaint(const base::Time& time);
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| -
|
| -// Call this with the time when the first web contents had a non-empty paint.
|
| -// This records an old stat kept for comparison purposes until M49.
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| -void RecordDeprecatedFirstWebContentsNonEmptyPaint(const base::Time& time);
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| -
|
| -// Call this with the time when the first web contents began navigating its main
|
| -// frame.
|
| -void RecordFirstWebContentsMainNavigationStart(const base::Time& time);
|
| -
|
| -// Call this with the time when the first web contents successfully committed
|
| -// its navigation for the main frame.
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| -void RecordFirstWebContentsMainNavigationFinished(const base::Time& time);
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| -
|
| -// Returns the time of main entry recorded from RecordMainEntryPointTime.
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| -// Returns a null Time if a value has not been recorded yet.
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| -// This method is expected to be called from the UI thread.
|
| -base::Time MainEntryPointTime();
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| -
|
| -// Returns the startup type. This is only currently supported on the Windows
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| -// platform and will simply return UNCERTAIN_STARTUP_TYPE on other platforms.
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| -// This is only valid after a call to RecordBrowserMainMessageLoopStart().
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| -StartupTemperature GetStartupTemperature();
|
| -
|
| -} // namespace startup_metric_utils
|
| -
|
| -#endif // COMPONENTS_STARTUP_METRIC_UTILS_STARTUP_METRIC_UTILS_H_
|
|
|