The Tor Browser / file comparison
comparison: toolkit/components/startup/StartupTimeline.h
toolkit/components/startup/StartupTimeline.h
- branch
- TOR_BUG_3246
- changeset 7
- 129ffea94266
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| -1:000000000000 | 0:c98e80d66a92 |
|---|---|
| 1 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 2 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 3 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 4 | |
| 5 #ifdef mozilla_StartupTimeline_Event | |
| 6 mozilla_StartupTimeline_Event(PROCESS_CREATION, "process") | |
| 7 mozilla_StartupTimeline_Event(START, "start") | |
| 8 mozilla_StartupTimeline_Event(MAIN, "main") | |
| 9 mozilla_StartupTimeline_Event(SELECT_PROFILE, "selectProfile") | |
| 10 mozilla_StartupTimeline_Event(AFTER_PROFILE_LOCKED, "afterProfileLocked") | |
| 11 // Record the beginning and end of startup crash detection to compare with crash stats to know whether | |
| 12 // detection should be improved to start or end sooner. | |
| 13 mozilla_StartupTimeline_Event(STARTUP_CRASH_DETECTION_BEGIN, "startupCrashDetectionBegin") | |
| 14 mozilla_StartupTimeline_Event(STARTUP_CRASH_DETECTION_END, "startupCrashDetectionEnd") | |
| 15 mozilla_StartupTimeline_Event(FIRST_PAINT, "firstPaint") | |
| 16 mozilla_StartupTimeline_Event(SESSION_RESTORE_INIT, "sessionRestoreInit") | |
| 17 mozilla_StartupTimeline_Event(SESSION_RESTORED, "sessionRestored") | |
| 18 mozilla_StartupTimeline_Event(CREATE_TOP_LEVEL_WINDOW, "createTopLevelWindow") | |
| 19 mozilla_StartupTimeline_Event(LINKER_INITIALIZED, "linkerInitialized") | |
| 20 mozilla_StartupTimeline_Event(LIBRARIES_LOADED, "librariesLoaded") | |
| 21 mozilla_StartupTimeline_Event(FIRST_LOAD_URI, "firstLoadURI") | |
| 22 #else | |
| 23 | |
| 24 #ifndef mozilla_StartupTimeline | |
| 25 #define mozilla_StartupTimeline | |
| 26 | |
| 27 #include "mozilla/TimeStamp.h" | |
| 28 #include "nscore.h" | |
| 29 #include "GeckoProfiler.h" | |
| 30 | |
| 31 #ifdef MOZ_LINKER | |
| 32 extern "C" { | |
| 33 /* This symbol is resolved by the custom linker. The function it resolves | |
| 34 * to dumps some statistics about the linker at the key events recorded | |
| 35 * by the startup timeline. */ | |
| 36 extern void __moz_linker_stats(const char *str) | |
| 37 NS_VISIBILITY_DEFAULT __attribute__((weak)); | |
| 38 } /* extern "C" */ | |
| 39 #else | |
| 40 | |
| 41 #endif | |
| 42 | |
| 43 namespace mozilla { | |
| 44 | |
| 45 void RecordShutdownEndTimeStamp(); | |
| 46 void RecordShutdownStartTimeStamp(); | |
| 47 void StartupTimelineRecordExternal(int, uint64_t); | |
| 48 | |
| 49 class StartupTimeline { | |
| 50 public: | |
| 51 enum Event { | |
| 52 #define mozilla_StartupTimeline_Event(ev, z) ev, | |
| 53 #include "StartupTimeline.h" | |
| 54 #undef mozilla_StartupTimeline_Event | |
| 55 MAX_EVENT_ID | |
| 56 }; | |
| 57 | |
| 58 static TimeStamp Get(Event ev) { | |
| 59 return sStartupTimeline[ev]; | |
| 60 } | |
| 61 | |
| 62 static const char *Describe(Event ev) { | |
| 63 return sStartupTimelineDesc[ev]; | |
| 64 } | |
| 65 | |
| 66 static void Record(Event ev) { | |
| 67 PROFILER_MARKER(Describe(ev)); | |
| 68 Record(ev, TimeStamp::Now()); | |
| 69 } | |
| 70 | |
| 71 static void Record(Event ev, TimeStamp when) { | |
| 72 sStartupTimeline[ev] = when; | |
| 73 #ifdef MOZ_LINKER | |
| 74 if (__moz_linker_stats) | |
| 75 __moz_linker_stats(Describe(ev)); | |
| 76 #endif | |
| 77 } | |
| 78 | |
| 79 static void RecordOnce(Event ev) { | |
| 80 if (!HasRecord(ev)) | |
| 81 Record(ev); | |
| 82 } | |
| 83 | |
| 84 static bool HasRecord(Event ev) { | |
| 85 return !sStartupTimeline[ev].IsNull(); | |
| 86 } | |
| 87 | |
| 88 private: | |
| 89 static NS_EXTERNAL_VIS_(TimeStamp) sStartupTimeline[MAX_EVENT_ID]; | |
| 90 static NS_EXTERNAL_VIS_(const char *) sStartupTimelineDesc[MAX_EVENT_ID]; | |
| 91 }; | |
| 92 | |
| 93 } | |
| 94 | |
| 95 #endif /* mozilla_StartupTimeline */ | |
| 96 | |
| 97 #endif /* mozilla_StartupTimeline_Event */ |
