зеркало из https://github.com/mozilla/gecko-dev.git
174 строки
3.6 KiB
C++
174 строки
3.6 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
|
|
/* vim:set ts=2 sw=2 sts=2 et cindent: */
|
|
/* 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/. */
|
|
|
|
#include "GeckoTaskTracerImpl.h"
|
|
#include "TracedTaskCommon.h"
|
|
|
|
namespace mozilla {
|
|
namespace tasktracer {
|
|
|
|
TracedTaskCommon::TracedTaskCommon()
|
|
: mSourceEventId(0)
|
|
, mSourceEventType(SourceEventType::Unknown)
|
|
{
|
|
Init();
|
|
}
|
|
|
|
void
|
|
TracedTaskCommon::Init()
|
|
{
|
|
TraceInfo* info = GetOrCreateTraceInfo();
|
|
NS_ENSURE_TRUE_VOID(info);
|
|
|
|
mTaskId = GenNewUniqueTaskId();
|
|
mSourceEventId = info->mCurTraceSourceId;
|
|
mSourceEventType = info->mCurTraceSourceType;
|
|
|
|
LogDispatch(mTaskId, info->mCurTaskId, mSourceEventId, mSourceEventType);
|
|
}
|
|
|
|
void
|
|
TracedTaskCommon::SetTraceInfo()
|
|
{
|
|
TraceInfo* info = GetOrCreateTraceInfo();
|
|
if (!info) {
|
|
return;
|
|
}
|
|
|
|
info->mCurTraceSourceId = mSourceEventId;
|
|
info->mCurTraceSourceType = mSourceEventType;
|
|
info->mCurTaskId = mTaskId;
|
|
}
|
|
|
|
void
|
|
TracedTaskCommon::ClearTraceInfo()
|
|
{
|
|
TraceInfo* info = GetOrCreateTraceInfo();
|
|
if (!info) {
|
|
return;
|
|
}
|
|
|
|
info->mCurTraceSourceId = 0;
|
|
info->mCurTraceSourceType = SourceEventType::Unknown;
|
|
info->mCurTaskId = 0;
|
|
}
|
|
|
|
/**
|
|
* Implementation of class TracedRunnable.
|
|
*/
|
|
TracedRunnable::TracedRunnable(nsIRunnable* aOriginalObj)
|
|
: TracedTaskCommon()
|
|
, mOriginalObj(aOriginalObj)
|
|
{
|
|
LogVirtualTablePtr(mTaskId, mSourceEventId, *(int**)(aOriginalObj));
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
TracedRunnable::Run()
|
|
{
|
|
LogBegin(mTaskId, mSourceEventId);
|
|
|
|
SetTraceInfo();
|
|
nsresult rv = mOriginalObj->Run();
|
|
ClearTraceInfo();
|
|
|
|
LogEnd(mTaskId, mSourceEventId);
|
|
return rv;
|
|
}
|
|
|
|
/**
|
|
* Implementation of class TracedTask.
|
|
*/
|
|
TracedTask::TracedTask(Task* aOriginalObj)
|
|
: TracedTaskCommon()
|
|
, mOriginalObj(aOriginalObj)
|
|
{
|
|
LogVirtualTablePtr(mTaskId, mSourceEventId, *(int**)(aOriginalObj));
|
|
}
|
|
|
|
void
|
|
TracedTask::Run()
|
|
{
|
|
LogBegin(mTaskId, mSourceEventId);
|
|
|
|
SetTraceInfo();
|
|
mOriginalObj->Run();
|
|
ClearTraceInfo();
|
|
|
|
LogEnd(mTaskId, mSourceEventId);
|
|
}
|
|
|
|
FakeTracedTask::FakeTracedTask(int* aVptr)
|
|
: TracedTaskCommon()
|
|
{
|
|
LogVirtualTablePtr(mTaskId, mSourceEventId, aVptr);
|
|
}
|
|
|
|
void
|
|
FakeTracedTask::BeginFakeTracedTask()
|
|
{
|
|
LogBegin(mTaskId, mSourceEventId);
|
|
SetTraceInfo();
|
|
}
|
|
|
|
void
|
|
FakeTracedTask::EndFakeTracedTask()
|
|
{
|
|
ClearTraceInfo();
|
|
LogEnd(mTaskId, mSourceEventId);
|
|
}
|
|
|
|
AutoRunFakeTracedTask::AutoRunFakeTracedTask(FakeTracedTask* aFakeTracedTask)
|
|
: mFakeTracedTask(aFakeTracedTask)
|
|
{
|
|
if (mFakeTracedTask) {
|
|
mFakeTracedTask->BeginFakeTracedTask();
|
|
}
|
|
}
|
|
|
|
AutoRunFakeTracedTask::~AutoRunFakeTracedTask()
|
|
{
|
|
if (mFakeTracedTask) {
|
|
mFakeTracedTask->EndFakeTracedTask();
|
|
}
|
|
}
|
|
|
|
/**
|
|
* CreateTracedRunnable() returns a TracedRunnable wrapping the original
|
|
* nsIRunnable object, aRunnable.
|
|
*/
|
|
already_AddRefed<nsIRunnable>
|
|
CreateTracedRunnable(nsIRunnable* aRunnable)
|
|
{
|
|
nsCOMPtr<nsIRunnable> runnable = new TracedRunnable(aRunnable);
|
|
return runnable.forget();
|
|
}
|
|
|
|
/**
|
|
* CreateTracedTask() returns a TracedTask wrapping the original Task object,
|
|
* aTask.
|
|
*/
|
|
Task*
|
|
CreateTracedTask(Task* aTask)
|
|
{
|
|
Task* task = new TracedTask(aTask);
|
|
return task;
|
|
}
|
|
|
|
/**
|
|
* CreateFakeTracedTask() returns a FakeTracedTask tracking the event which is
|
|
* not dispatched from its parent task directly, such as timer events.
|
|
*/
|
|
already_AddRefed<FakeTracedTask>
|
|
CreateFakeTracedTask(int* aVptr)
|
|
{
|
|
nsRefPtr<FakeTracedTask> task(new FakeTracedTask(aVptr));
|
|
return task.forget();
|
|
}
|
|
|
|
} // namespace tasktracer
|
|
} // namespace mozilla
|