mirror of
https://github.com/classilla/tenfourfox.git
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101 lines
3.2 KiB
C++
101 lines
3.2 KiB
C++
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifdef mozilla_StartupTimeline_Event
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mozilla_StartupTimeline_Event(PROCESS_CREATION, "process")
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mozilla_StartupTimeline_Event(START, "start")
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mozilla_StartupTimeline_Event(MAIN, "main")
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mozilla_StartupTimeline_Event(SELECT_PROFILE, "selectProfile")
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mozilla_StartupTimeline_Event(AFTER_PROFILE_LOCKED, "afterProfileLocked")
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// Record the beginning and end of startup crash detection to compare with crash stats to know whether
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// detection should be improved to start or end sooner.
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mozilla_StartupTimeline_Event(STARTUP_CRASH_DETECTION_BEGIN, "startupCrashDetectionBegin")
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mozilla_StartupTimeline_Event(STARTUP_CRASH_DETECTION_END, "startupCrashDetectionEnd")
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mozilla_StartupTimeline_Event(FIRST_PAINT, "firstPaint")
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mozilla_StartupTimeline_Event(SESSION_RESTORE_INIT, "sessionRestoreInit")
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mozilla_StartupTimeline_Event(SESSION_RESTORED, "sessionRestored")
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mozilla_StartupTimeline_Event(CREATE_TOP_LEVEL_WINDOW, "createTopLevelWindow")
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mozilla_StartupTimeline_Event(LINKER_INITIALIZED, "linkerInitialized")
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mozilla_StartupTimeline_Event(LIBRARIES_LOADED, "librariesLoaded")
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mozilla_StartupTimeline_Event(FIRST_LOAD_URI, "firstLoadURI")
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// The following are actually shutdown events, used to monitor the duration of shutdown
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mozilla_StartupTimeline_Event(QUIT_APPLICATION, "quitApplication")
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mozilla_StartupTimeline_Event(PROFILE_BEFORE_CHANGE, "profileBeforeChange")
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#else
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#ifndef mozilla_StartupTimeline
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#define mozilla_StartupTimeline
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#include "mozilla/TimeStamp.h"
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#include "nscore.h"
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#include "GeckoProfiler.h"
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#ifdef MOZ_LINKER
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extern "C" {
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/* This symbol is resolved by the custom linker. The function it resolves
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* to dumps some statistics about the linker at the key events recorded
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* by the startup timeline. */
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extern void __moz_linker_stats(const char *str)
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NS_VISIBILITY_DEFAULT __attribute__((weak));
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} /* extern "C" */
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#else
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#endif
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namespace mozilla {
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void RecordShutdownEndTimeStamp();
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void RecordShutdownStartTimeStamp();
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class StartupTimeline {
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public:
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enum Event {
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#define mozilla_StartupTimeline_Event(ev, z) ev,
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#include "StartupTimeline.h"
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#undef mozilla_StartupTimeline_Event
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MAX_EVENT_ID
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};
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static TimeStamp Get(Event ev) {
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return sStartupTimeline[ev];
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}
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static const char *Describe(Event ev) {
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return sStartupTimelineDesc[ev];
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}
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static void Record(Event ev) {
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PROFILER_MARKER(Describe(ev));
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Record(ev, TimeStamp::Now());
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}
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static void Record(Event ev, TimeStamp when) {
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sStartupTimeline[ev] = when;
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#ifdef MOZ_LINKER
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if (__moz_linker_stats)
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__moz_linker_stats(Describe(ev));
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#endif
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}
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static void RecordOnce(Event ev) {
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if (!HasRecord(ev))
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Record(ev);
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}
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static bool HasRecord(Event ev) {
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return !sStartupTimeline[ev].IsNull();
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}
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private:
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static NS_EXTERNAL_VIS_(TimeStamp) sStartupTimeline[MAX_EVENT_ID];
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static NS_EXTERNAL_VIS_(const char *) sStartupTimelineDesc[MAX_EVENT_ID];
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};
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} // namespace mozilla
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#endif /* mozilla_StartupTimeline */
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#endif /* mozilla_StartupTimeline_Event */
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