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);
}
static void
CreateSourceEvent(SourceEventType aType)
{
// Save the currently traced source event info.
SaveCurTraceInfo();
// Create a new unique task id.
uint64_t newId = GenNewUniqueTaskId();
TraceInfo* info = GetOrCreateTraceInfo();
ENSURE_TRUE_VOID(info);
info->mCurTraceSourceId = newId;
info->mCurTraceSourceType = aType;
info->mCurTaskId = newId;
uintptr_t* namePtr;
#define SOURCE_EVENT_NAME(type) \
case SourceEventType::type: \
{ \
static int CreateSourceEvent##type; \
namePtr = (uintptr_t*)&CreateSourceEvent##type; \
break; \
}
switch (aType) {
#include "SourceEventTypeMap.h"
default:
MOZ_CRASH("Unknown SourceEvent.");
}
#undef CREATE_SOURCE_EVENT_NAME
// Log a fake dispatch and start for this source event.
LogDispatch(newId, newId, newId, aType);
LogVirtualTablePtr(newId, newId, namePtr);
LogBegin(newId, newId);
}
void
TracedTaskCommon::DispatchTask(int aDelayTimeMs)
{
LogDispatch(mTaskId, mParentTaskId, mSourceEventId, mSourceEventType,
aDelayTimeMs);
}
void
LogDispatch(uint64_t aTaskId, uint64_t aParentTaskId, uint64_t aSourceEventId,
SourceEventType aSourceEventType)
{
LogDispatch(aTaskId, aParentTaskId, aSourceEventId, aSourceEventType, 0);
}