tools/profiler/GeckoTaskTracerImpl.h@97036ab72558 (annotated)
tools/profiler/GeckoTaskTracerImpl.h
Tue, 06 Jan 2015 21:39:09 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Tue, 06 Jan 2015 21:39:09 +0100
- branch
- TOR_BUG_9701
- changeset 8
- 97036ab72558
- permissions
- -rw-r--r--
Conditionally force memory storage according to privacy.thirdparty.isolate;
This solves Tor bug #9701, complying with disk avoidance documented in
https://www.torproject.org/projects/torbrowser/design/#disk-avoidance.
| michael@0 | 1 | /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ |
| michael@0 | 2 | /* vim:set ts=2 sw=2 sts=2 et cindent: */ |
| michael@0 | 3 | /* This Source Code Form is subject to the terms of the Mozilla Public |
| michael@0 | 4 | * License, v. 2.0. If a copy of the MPL was not distributed with this |
| michael@0 | 5 | * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
| michael@0 | 6 | |
| michael@0 | 7 | #ifndef GECKO_TASK_TRACER_IMPL_H |
| michael@0 | 8 | #define GECKO_TASK_TRACER_IMPL_H |
| michael@0 | 9 | |
| michael@0 | 10 | #include "GeckoTaskTracer.h" |
| michael@0 | 11 | |
| michael@0 | 12 | namespace mozilla { |
| michael@0 | 13 | namespace tasktracer { |
| michael@0 | 14 | |
| michael@0 | 15 | struct TraceInfo |
| michael@0 | 16 | { |
| michael@0 | 17 | TraceInfo(uint32_t aThreadId) : mCurTraceSourceId(0) |
| michael@0 | 18 | , mCurTaskId(0) |
| michael@0 | 19 | , mSavedCurTraceSourceId(0) |
| michael@0 | 20 | , mSavedCurTaskId(0) |
| michael@0 | 21 | , mCurTraceSourceType(UNKNOWN) |
| michael@0 | 22 | , mSavedCurTraceSourceType(UNKNOWN) |
| michael@0 | 23 | , mThreadId(aThreadId) |
| michael@0 | 24 | , mLastUniqueTaskId(0) |
| michael@0 | 25 | { |
| michael@0 | 26 | MOZ_COUNT_CTOR(TraceInfo); |
| michael@0 | 27 | } |
| michael@0 | 28 | |
| michael@0 | 29 | ~TraceInfo() { MOZ_COUNT_DTOR(TraceInfo); } |
| michael@0 | 30 | |
| michael@0 | 31 | uint64_t mCurTraceSourceId; |
| michael@0 | 32 | uint64_t mCurTaskId; |
| michael@0 | 33 | uint64_t mSavedCurTraceSourceId; |
| michael@0 | 34 | uint64_t mSavedCurTaskId; |
| michael@0 | 35 | SourceEventType mCurTraceSourceType; |
| michael@0 | 36 | SourceEventType mSavedCurTraceSourceType; |
| michael@0 | 37 | uint32_t mThreadId; |
| michael@0 | 38 | uint32_t mLastUniqueTaskId; |
| michael@0 | 39 | }; |
| michael@0 | 40 | |
| michael@0 | 41 | void InitTaskTracer(); |
| michael@0 | 42 | void ShutdownTaskTracer(); |
| michael@0 | 43 | |
| michael@0 | 44 | // Return the TraceInfo of current thread, allocate a new one if not exit. |
| michael@0 | 45 | TraceInfo* GetOrCreateTraceInfo(); |
| michael@0 | 46 | |
| michael@0 | 47 | uint64_t GenNewUniqueTaskId(); |
| michael@0 | 48 | |
| michael@0 | 49 | class AutoSaveCurTraceInfo |
| michael@0 | 50 | { |
| michael@0 | 51 | public: |
| michael@0 | 52 | AutoSaveCurTraceInfo(); |
| michael@0 | 53 | ~AutoSaveCurTraceInfo(); |
| michael@0 | 54 | }; |
| michael@0 | 55 | |
| michael@0 | 56 | void SetCurTraceInfo(uint64_t aSourceEventId, uint64_t aParentTaskId, |
| michael@0 | 57 | SourceEventType aSourceEventType); |
| michael@0 | 58 | |
| michael@0 | 59 | void GetCurTraceInfo(uint64_t* aOutSourceEventId, uint64_t* aOutParentTaskId, |
| michael@0 | 60 | SourceEventType* aOutSourceEventType); |
| michael@0 | 61 | |
| michael@0 | 62 | /** |
| michael@0 | 63 | * Logging functions of different trace actions. |
| michael@0 | 64 | */ |
| michael@0 | 65 | enum ActionType { |
| michael@0 | 66 | ACTION_DISPATCH = 0, |
| michael@0 | 67 | ACTION_BEGIN, |
| michael@0 | 68 | ACTION_END, |
| michael@0 | 69 | ACTION_ADD_LABEL, |
| michael@0 | 70 | ACTION_GET_VTABLE |
| michael@0 | 71 | }; |
| michael@0 | 72 | |
| michael@0 | 73 | void LogDispatch(uint64_t aTaskId, uint64_t aParentTaskId, |
| michael@0 | 74 | uint64_t aSourceEventId, SourceEventType aSourceEventType); |
| michael@0 | 75 | |
| michael@0 | 76 | void LogBegin(uint64_t aTaskId, uint64_t aSourceEventId); |
| michael@0 | 77 | |
| michael@0 | 78 | void LogEnd(uint64_t aTaskId, uint64_t aSourceEventId); |
| michael@0 | 79 | |
| michael@0 | 80 | void LogVirtualTablePtr(uint64_t aTaskId, uint64_t aSourceEventId, int* aVptr); |
| michael@0 | 81 | |
| michael@0 | 82 | } // namespace mozilla |
| michael@0 | 83 | } // namespace tasktracer |
| michael@0 | 84 | |
| michael@0 | 85 | #endif |
