StartupTimeline.h - mozsearch

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/* This Source Code Form is subject to the terms of the Mozilla Public

 * License, v. 2.0. If a copy of the MPL was not distributed with this

 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#ifdef mozilla_StartupTimeline_Event

// clang-format off

  mozilla_StartupTimeline_Event(PROCESS_CREATION, "process")

  mozilla_StartupTimeline_Event(START, "start")

  mozilla_StartupTimeline_Event(MAIN, "main")

  mozilla_StartupTimeline_Event(SELECT_PROFILE, "selectProfile")

  mozilla_StartupTimeline_Event(AFTER_PROFILE_LOCKED, "afterProfileLocked")

  // Record the beginning and end of startup crash detection to compare with

  // crash stats to know whether detection should be improved to start or end

  // sooner.

  mozilla_StartupTimeline_Event(STARTUP_CRASH_DETECTION_BEGIN, "startupCrashDetectionBegin")

  mozilla_StartupTimeline_Event(STARTUP_CRASH_DETECTION_END,"startupCrashDetectionEnd")

  mozilla_StartupTimeline_Event(FIRST_PAINT, "firstPaint")

  mozilla_StartupTimeline_Event(FIRST_PAINT2, "firstPaint2")

  mozilla_StartupTimeline_Event(SESSION_RESTORE_INIT, "sessionRestoreInit")

  mozilla_StartupTimeline_Event(SESSION_RESTORED, "sessionRestored")

  mozilla_StartupTimeline_Event(CREATE_TOP_LEVEL_WINDOW, "createTopLevelWindow")

  mozilla_StartupTimeline_Event(LINKER_INITIALIZED, "linkerInitialized")

  mozilla_StartupTimeline_Event(LIBRARIES_LOADED, "librariesLoaded")

  mozilla_StartupTimeline_Event(FIRST_LOAD_URI, "firstLoadURI")

  // The following are actually shutdown events, used to monitor the duration

  // of shutdown

  mozilla_StartupTimeline_Event(QUIT_APPLICATION, "quitApplication")

  mozilla_StartupTimeline_Event(PROFILE_BEFORE_CHANGE, "profileBeforeChange")

// clang-format on

#else

#  ifndef mozilla_StartupTimeline

#    define mozilla_StartupTimeline

#    include "mozilla/TimeStamp.h"

#    include "nscore.h"

#    ifdef MOZILLA_INTERNAL_API

#      include "mozilla/ProfilerMarkers.h"

#    endif

namespace mozilla {

void RecordShutdownEndTimeStamp();

void RecordShutdownStartTimeStamp();

class StartupTimeline {

 public:

  enum Event {

#    define mozilla_StartupTimeline_Event(ev, z) ev,

#    include "StartupTimeline.h"

#    undef mozilla_StartupTimeline_Event

    MAX_EVENT_ID

};

  static TimeStamp Get(Event ev) { return sStartupTimeline[ev]; }

  static const char* Describe(Event ev) { return sStartupTimelineDesc[ev]; }

#    ifdef MOZILLA_INTERNAL_API

  static void Record(Event ev) {

    PROFILER_MARKER_UNTYPED(

        ProfilerString8View::WrapNullTerminatedString(Describe(ev)), OTHER);

    Record(ev, TimeStamp::Now());

  static void Record(Event ev, TimeStamp when) { sStartupTimeline[ev] = when; }

  static void RecordOnce(Event ev, const TimeStamp& aWhen);

  static void RecordOnce(Event ev);

#    endif

  static bool HasRecord(Event ev) { return !sStartupTimeline[ev].IsNull(); }

 private:

  static TimeStamp sStartupTimeline[MAX_EVENT_ID];

  static const char* sStartupTimelineDesc[MAX_EVENT_ID];

};

}  // namespace mozilla

#  endif /* mozilla_StartupTimeline */

#endif /* mozilla_StartupTimeline_Event */