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comparison: tools/profiler/TracedTaskCommon.cpp
tools/profiler/TracedTaskCommon.cpp
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| 1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ | |
| 2 /* vim:set ts=2 sw=2 sts=2 et cindent: */ | |
| 3 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 4 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 5 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 6 | |
| 7 #include "GeckoTaskTracerImpl.h" | |
| 8 #include "TracedTaskCommon.h" | |
| 9 | |
| 10 namespace mozilla { | |
| 11 namespace tasktracer { | |
| 12 | |
| 13 TracedTaskCommon::TracedTaskCommon() | |
| 14 : mSourceEventId(0) | |
| 15 , mSourceEventType(SourceEventType::UNKNOWN) | |
| 16 { | |
| 17 Init(); | |
| 18 } | |
| 19 | |
| 20 void | |
| 21 TracedTaskCommon::Init() | |
| 22 { | |
| 23 TraceInfo* info = GetOrCreateTraceInfo(); | |
| 24 NS_ENSURE_TRUE_VOID(info); | |
| 25 | |
| 26 mTaskId = GenNewUniqueTaskId(); | |
| 27 mSourceEventId = info->mCurTraceSourceId; | |
| 28 mSourceEventType = info->mCurTraceSourceType; | |
| 29 | |
| 30 LogDispatch(mTaskId, info->mCurTaskId, mSourceEventId, mSourceEventType); | |
| 31 } | |
| 32 | |
| 33 void | |
| 34 TracedTaskCommon::SetTraceInfo() | |
| 35 { | |
| 36 TraceInfo* info = GetOrCreateTraceInfo(); | |
| 37 NS_ENSURE_TRUE_VOID(info); | |
| 38 | |
| 39 info->mCurTraceSourceId = mSourceEventId; | |
| 40 info->mCurTraceSourceType = mSourceEventType; | |
| 41 info->mCurTaskId = mTaskId; | |
| 42 } | |
| 43 | |
| 44 void | |
| 45 TracedTaskCommon::ClearTraceInfo() | |
| 46 { | |
| 47 TraceInfo* info = GetOrCreateTraceInfo(); | |
| 48 NS_ENSURE_TRUE_VOID(info); | |
| 49 | |
| 50 info->mCurTraceSourceId = 0; | |
| 51 info->mCurTraceSourceType = SourceEventType::UNKNOWN; | |
| 52 info->mCurTaskId = 0; | |
| 53 } | |
| 54 | |
| 55 /** | |
| 56 * Implementation of class TracedRunnable. | |
| 57 */ | |
| 58 TracedRunnable::TracedRunnable(nsIRunnable* aOriginalObj) | |
| 59 : TracedTaskCommon() | |
| 60 , mOriginalObj(aOriginalObj) | |
| 61 { | |
| 62 LogVirtualTablePtr(mTaskId, mSourceEventId, *(int**)(aOriginalObj)); | |
| 63 } | |
| 64 | |
| 65 NS_IMETHODIMP | |
| 66 TracedRunnable::Run() | |
| 67 { | |
| 68 LogBegin(mTaskId, mSourceEventId); | |
| 69 | |
| 70 SetTraceInfo(); | |
| 71 nsresult rv = mOriginalObj->Run(); | |
| 72 ClearTraceInfo(); | |
| 73 | |
| 74 LogEnd(mTaskId, mSourceEventId); | |
| 75 return rv; | |
| 76 } | |
| 77 | |
| 78 /** | |
| 79 * Implementation of class TracedTask. | |
| 80 */ | |
| 81 TracedTask::TracedTask(Task* aOriginalObj) | |
| 82 : TracedTaskCommon() | |
| 83 , mOriginalObj(aOriginalObj) | |
| 84 { | |
| 85 LogVirtualTablePtr(mTaskId, mSourceEventId, *(int**)(aOriginalObj)); | |
| 86 } | |
| 87 | |
| 88 void | |
| 89 TracedTask::Run() | |
| 90 { | |
| 91 LogBegin(mTaskId, mSourceEventId); | |
| 92 | |
| 93 SetTraceInfo(); | |
| 94 mOriginalObj->Run(); | |
| 95 ClearTraceInfo(); | |
| 96 | |
| 97 LogEnd(mTaskId, mSourceEventId); | |
| 98 } | |
| 99 | |
| 100 FakeTracedTask::FakeTracedTask(int* aVptr) | |
| 101 : TracedTaskCommon() | |
| 102 { | |
| 103 LogVirtualTablePtr(mTaskId, mSourceEventId, aVptr); | |
| 104 } | |
| 105 | |
| 106 FakeTracedTask::FakeTracedTask(const FakeTracedTask& aTask) | |
| 107 { | |
| 108 mTaskId = aTask.mTaskId; | |
| 109 mSourceEventId = aTask.mSourceEventId; | |
| 110 mSourceEventType = aTask.mSourceEventType; | |
| 111 } | |
| 112 | |
| 113 void | |
| 114 FakeTracedTask::BeginFakeTracedTask() | |
| 115 { | |
| 116 LogBegin(mTaskId, mSourceEventId); | |
| 117 SetTraceInfo(); | |
| 118 } | |
| 119 | |
| 120 void | |
| 121 FakeTracedTask::EndFakeTracedTask() | |
| 122 { | |
| 123 ClearTraceInfo(); | |
| 124 LogEnd(mTaskId, mSourceEventId); | |
| 125 } | |
| 126 | |
| 127 AutoRunFakeTracedTask::AutoRunFakeTracedTask(FakeTracedTask* aFakeTracedTask) | |
| 128 : mInitialized(false) | |
| 129 { | |
| 130 if (aFakeTracedTask) { | |
| 131 mInitialized = true; | |
| 132 mFakeTracedTask = *aFakeTracedTask; | |
| 133 mFakeTracedTask.BeginFakeTracedTask(); | |
| 134 } | |
| 135 } | |
| 136 | |
| 137 AutoRunFakeTracedTask::~AutoRunFakeTracedTask() | |
| 138 { | |
| 139 if (mInitialized) { | |
| 140 mFakeTracedTask.EndFakeTracedTask(); | |
| 141 } | |
| 142 } | |
| 143 | |
| 144 /** | |
| 145 * CreateTracedRunnable() returns a TracedRunnable wrapping the original | |
| 146 * nsIRunnable object, aRunnable. | |
| 147 */ | |
| 148 already_AddRefed<nsIRunnable> | |
| 149 CreateTracedRunnable(nsIRunnable* aRunnable) | |
| 150 { | |
| 151 nsCOMPtr<nsIRunnable> runnable = new TracedRunnable(aRunnable); | |
| 152 return runnable.forget(); | |
| 153 } | |
| 154 | |
| 155 /** | |
| 156 * CreateTracedTask() returns a TracedTask wrapping the original Task object, | |
| 157 * aTask. | |
| 158 */ | |
| 159 Task* | |
| 160 CreateTracedTask(Task* aTask) | |
| 161 { | |
| 162 Task* task = new TracedTask(aTask); | |
| 163 return task; | |
| 164 } | |
| 165 | |
| 166 /** | |
| 167 * CreateFakeTracedTask() returns a FakeTracedTask tracking the event which is | |
| 168 * not dispatched from its parent task directly, such as timer events. | |
| 169 */ | |
| 170 FakeTracedTask* | |
| 171 CreateFakeTracedTask(int* aVptr) | |
| 172 { | |
| 173 nsAutoPtr<FakeTracedTask> task(new FakeTracedTask(aVptr)); | |
| 174 return task.forget(); | |
| 175 } | |
| 176 | |
| 177 } // namespace tasktracer | |
| 178 } // namespace mozilla |
