tools/profiler/TracedTaskCommon.cpp@b8a032363ba2 (annotated)
tools/profiler/TracedTaskCommon.cpp
Thu, 22 Jan 2015 13:21:57 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Thu, 22 Jan 2015 13:21:57 +0100
- branch
- TOR_BUG_9701
- changeset 15
- b8a032363ba2
- permissions
- -rw-r--r--
Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6
| 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 | #include "GeckoTaskTracerImpl.h" |
| michael@0 | 8 | #include "TracedTaskCommon.h" |
| michael@0 | 9 | |
| michael@0 | 10 | namespace mozilla { |
| michael@0 | 11 | namespace tasktracer { |
| michael@0 | 12 | |
| michael@0 | 13 | TracedTaskCommon::TracedTaskCommon() |
| michael@0 | 14 | : mSourceEventId(0) |
| michael@0 | 15 | , mSourceEventType(SourceEventType::UNKNOWN) |
| michael@0 | 16 | { |
| michael@0 | 17 | Init(); |
| michael@0 | 18 | } |
| michael@0 | 19 | |
| michael@0 | 20 | void |
| michael@0 | 21 | TracedTaskCommon::Init() |
| michael@0 | 22 | { |
| michael@0 | 23 | TraceInfo* info = GetOrCreateTraceInfo(); |
| michael@0 | 24 | NS_ENSURE_TRUE_VOID(info); |
| michael@0 | 25 | |
| michael@0 | 26 | mTaskId = GenNewUniqueTaskId(); |
| michael@0 | 27 | mSourceEventId = info->mCurTraceSourceId; |
| michael@0 | 28 | mSourceEventType = info->mCurTraceSourceType; |
| michael@0 | 29 | |
| michael@0 | 30 | LogDispatch(mTaskId, info->mCurTaskId, mSourceEventId, mSourceEventType); |
| michael@0 | 31 | } |
| michael@0 | 32 | |
| michael@0 | 33 | void |
| michael@0 | 34 | TracedTaskCommon::SetTraceInfo() |
| michael@0 | 35 | { |
| michael@0 | 36 | TraceInfo* info = GetOrCreateTraceInfo(); |
| michael@0 | 37 | NS_ENSURE_TRUE_VOID(info); |
| michael@0 | 38 | |
| michael@0 | 39 | info->mCurTraceSourceId = mSourceEventId; |
| michael@0 | 40 | info->mCurTraceSourceType = mSourceEventType; |
| michael@0 | 41 | info->mCurTaskId = mTaskId; |
| michael@0 | 42 | } |
| michael@0 | 43 | |
| michael@0 | 44 | void |
| michael@0 | 45 | TracedTaskCommon::ClearTraceInfo() |
| michael@0 | 46 | { |
| michael@0 | 47 | TraceInfo* info = GetOrCreateTraceInfo(); |
| michael@0 | 48 | NS_ENSURE_TRUE_VOID(info); |
| michael@0 | 49 | |
| michael@0 | 50 | info->mCurTraceSourceId = 0; |
| michael@0 | 51 | info->mCurTraceSourceType = SourceEventType::UNKNOWN; |
| michael@0 | 52 | info->mCurTaskId = 0; |
| michael@0 | 53 | } |
| michael@0 | 54 | |
| michael@0 | 55 | /** |
| michael@0 | 56 | * Implementation of class TracedRunnable. |
| michael@0 | 57 | */ |
| michael@0 | 58 | TracedRunnable::TracedRunnable(nsIRunnable* aOriginalObj) |
| michael@0 | 59 | : TracedTaskCommon() |
| michael@0 | 60 | , mOriginalObj(aOriginalObj) |
| michael@0 | 61 | { |
| michael@0 | 62 | LogVirtualTablePtr(mTaskId, mSourceEventId, *(int**)(aOriginalObj)); |
| michael@0 | 63 | } |
| michael@0 | 64 | |
| michael@0 | 65 | NS_IMETHODIMP |
| michael@0 | 66 | TracedRunnable::Run() |
| michael@0 | 67 | { |
| michael@0 | 68 | LogBegin(mTaskId, mSourceEventId); |
| michael@0 | 69 | |
| michael@0 | 70 | SetTraceInfo(); |
| michael@0 | 71 | nsresult rv = mOriginalObj->Run(); |
| michael@0 | 72 | ClearTraceInfo(); |
| michael@0 | 73 | |
| michael@0 | 74 | LogEnd(mTaskId, mSourceEventId); |
| michael@0 | 75 | return rv; |
| michael@0 | 76 | } |
| michael@0 | 77 | |
| michael@0 | 78 | /** |
| michael@0 | 79 | * Implementation of class TracedTask. |
| michael@0 | 80 | */ |
| michael@0 | 81 | TracedTask::TracedTask(Task* aOriginalObj) |
| michael@0 | 82 | : TracedTaskCommon() |
| michael@0 | 83 | , mOriginalObj(aOriginalObj) |
| michael@0 | 84 | { |
| michael@0 | 85 | LogVirtualTablePtr(mTaskId, mSourceEventId, *(int**)(aOriginalObj)); |
| michael@0 | 86 | } |
| michael@0 | 87 | |
| michael@0 | 88 | void |
| michael@0 | 89 | TracedTask::Run() |
| michael@0 | 90 | { |
| michael@0 | 91 | LogBegin(mTaskId, mSourceEventId); |
| michael@0 | 92 | |
| michael@0 | 93 | SetTraceInfo(); |
| michael@0 | 94 | mOriginalObj->Run(); |
| michael@0 | 95 | ClearTraceInfo(); |
| michael@0 | 96 | |
| michael@0 | 97 | LogEnd(mTaskId, mSourceEventId); |
| michael@0 | 98 | } |
| michael@0 | 99 | |
| michael@0 | 100 | FakeTracedTask::FakeTracedTask(int* aVptr) |
| michael@0 | 101 | : TracedTaskCommon() |
| michael@0 | 102 | { |
| michael@0 | 103 | LogVirtualTablePtr(mTaskId, mSourceEventId, aVptr); |
| michael@0 | 104 | } |
| michael@0 | 105 | |
| michael@0 | 106 | FakeTracedTask::FakeTracedTask(const FakeTracedTask& aTask) |
| michael@0 | 107 | { |
| michael@0 | 108 | mTaskId = aTask.mTaskId; |
| michael@0 | 109 | mSourceEventId = aTask.mSourceEventId; |
| michael@0 | 110 | mSourceEventType = aTask.mSourceEventType; |
| michael@0 | 111 | } |
| michael@0 | 112 | |
| michael@0 | 113 | void |
| michael@0 | 114 | FakeTracedTask::BeginFakeTracedTask() |
| michael@0 | 115 | { |
| michael@0 | 116 | LogBegin(mTaskId, mSourceEventId); |
| michael@0 | 117 | SetTraceInfo(); |
| michael@0 | 118 | } |
| michael@0 | 119 | |
| michael@0 | 120 | void |
| michael@0 | 121 | FakeTracedTask::EndFakeTracedTask() |
| michael@0 | 122 | { |
| michael@0 | 123 | ClearTraceInfo(); |
| michael@0 | 124 | LogEnd(mTaskId, mSourceEventId); |
| michael@0 | 125 | } |
| michael@0 | 126 | |
| michael@0 | 127 | AutoRunFakeTracedTask::AutoRunFakeTracedTask(FakeTracedTask* aFakeTracedTask) |
| michael@0 | 128 | : mInitialized(false) |
| michael@0 | 129 | { |
| michael@0 | 130 | if (aFakeTracedTask) { |
| michael@0 | 131 | mInitialized = true; |
| michael@0 | 132 | mFakeTracedTask = *aFakeTracedTask; |
| michael@0 | 133 | mFakeTracedTask.BeginFakeTracedTask(); |
| michael@0 | 134 | } |
| michael@0 | 135 | } |
| michael@0 | 136 | |
| michael@0 | 137 | AutoRunFakeTracedTask::~AutoRunFakeTracedTask() |
| michael@0 | 138 | { |
| michael@0 | 139 | if (mInitialized) { |
| michael@0 | 140 | mFakeTracedTask.EndFakeTracedTask(); |
| michael@0 | 141 | } |
| michael@0 | 142 | } |
| michael@0 | 143 | |
| michael@0 | 144 | /** |
| michael@0 | 145 | * CreateTracedRunnable() returns a TracedRunnable wrapping the original |
| michael@0 | 146 | * nsIRunnable object, aRunnable. |
| michael@0 | 147 | */ |
| michael@0 | 148 | already_AddRefed<nsIRunnable> |
| michael@0 | 149 | CreateTracedRunnable(nsIRunnable* aRunnable) |
| michael@0 | 150 | { |
| michael@0 | 151 | nsCOMPtr<nsIRunnable> runnable = new TracedRunnable(aRunnable); |
| michael@0 | 152 | return runnable.forget(); |
| michael@0 | 153 | } |
| michael@0 | 154 | |
| michael@0 | 155 | /** |
| michael@0 | 156 | * CreateTracedTask() returns a TracedTask wrapping the original Task object, |
| michael@0 | 157 | * aTask. |
| michael@0 | 158 | */ |
| michael@0 | 159 | Task* |
| michael@0 | 160 | CreateTracedTask(Task* aTask) |
| michael@0 | 161 | { |
| michael@0 | 162 | Task* task = new TracedTask(aTask); |
| michael@0 | 163 | return task; |
| michael@0 | 164 | } |
| michael@0 | 165 | |
| michael@0 | 166 | /** |
| michael@0 | 167 | * CreateFakeTracedTask() returns a FakeTracedTask tracking the event which is |
| michael@0 | 168 | * not dispatched from its parent task directly, such as timer events. |
| michael@0 | 169 | */ |
| michael@0 | 170 | FakeTracedTask* |
| michael@0 | 171 | CreateFakeTracedTask(int* aVptr) |
| michael@0 | 172 | { |
| michael@0 | 173 | nsAutoPtr<FakeTracedTask> task(new FakeTracedTask(aVptr)); |
| michael@0 | 174 | return task.forget(); |
| michael@0 | 175 | } |
| michael@0 | 176 | |
| michael@0 | 177 | } // namespace tasktracer |
| michael@0 | 178 | } // namespace mozilla |
