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Fixed some static initialization brokenness with fasttimers.

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This commit is contained in:
Shyotl
2012-02-01 07:48:40 -06:00
parent b0ccec2b62
commit e9fa5e6f3d
2 changed files with 39 additions and 25 deletions
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37
indra/llcommon/llfasttimer_class.cpp
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@@ -57,7 +57,6 @@ S32 LLFastTimer::sLastFrameIndex = -1;
U64 LLFastTimer::sLastFrameTime = LLFastTimer::getCPUClockCount64();
bool LLFastTimer::sPauseHistory = 0;
bool LLFastTimer::sResetHistory = 0;
LLFastTimer::CurTimerData LLFastTimer::sCurTimerData;
BOOL LLFastTimer::sLog = FALSE;
std::string LLFastTimer::sLogName = "";
BOOL LLFastTimer::sMetricLog = FALSE;
@@ -72,7 +71,6 @@ U64 LLFastTimer::sClockResolution = 1000000000; // Nanosecond resolution
U64 LLFastTimer::sClockResolution = 1000000; // Microsecond resolution
#endif
std::vector<LLFastTimer::FrameState>* LLFastTimer::sTimerInfos = NULL;
U64 LLFastTimer::sTimerCycles = 0;
U32 LLFastTimer::sTimerCalls = 0;
@@ -235,7 +233,8 @@ void LLFastTimer::DeclareTimer::updateCachedPointers()
}
// also update frame states of timers on stack
LLFastTimer* cur_timerp = LLFastTimer::sCurTimerData.mCurTimer;
static LLFastTimer::CurTimerData& static_cur_data = LLFastTimer::CurTimerData::get();
LLFastTimer* cur_timerp = static_cur_data.mCurTimer;
while(cur_timerp->mLastTimerData.mCurTimer != cur_timerp)
{
cur_timerp->mFrameState = &cur_timerp->mFrameState->mTimer->getFrameState();
@@ -462,10 +461,12 @@ void LLFastTimer::NamedTimer::accumulateTimings()
{
U32 cur_time = getCPUClockCount32();
static LLFastTimer::CurTimerData& static_cur_data = LLFastTimer::CurTimerData::get();
// walk up stack of active timers and accumulate current time while leaving timing structures active
LLFastTimer* cur_timer = sCurTimerData.mCurTimer;
LLFastTimer* cur_timer = static_cur_data.mCurTimer;
// root defined by parent pointing to self
CurTimerData* cur_data = &sCurTimerData;
CurTimerData* cur_data = &static_cur_data;
while(cur_timer->mLastTimerData.mCurTimer != cur_timer)
{
U32 cumulative_time_delta = cur_time - cur_timer->mStartTime;
@@ -614,8 +615,10 @@ void LLFastTimer::NamedTimer::reset()
// effectively zeroing out any accumulated time
U32 cur_time = getCPUClockCount32();
static LLFastTimer::CurTimerData& static_cur_data = LLFastTimer::CurTimerData::get();
// root defined by parent pointing to self
CurTimerData* cur_data = &sCurTimerData;
CurTimerData* cur_data = &static_cur_data;
LLFastTimer* cur_timer = cur_data->mCurTimer;
while(cur_timer->mLastTimerData.mCurTimer != cur_timer)
{
@@ -649,12 +652,13 @@ void LLFastTimer::NamedTimer::reset()
//static
LLFastTimer::info_list_t& LLFastTimer::getFrameStateList()
{
if (!sTimerInfos)
{
sTimerInfos = new info_list_t();
}
return *sTimerInfos;
{
//Static local varaible to avoid static initialization order fiasco.
//NamedTimerFactory ctor uses this object, and is called during static initialization...
//often before llfasttimer_class.cpp's translation unit.
//'leak' is harmless and intended to ensure it out-scopes NamedTimerFactory.
static info_list_t* timer_infos = new info_list_t();
return *timer_infos;
}
@@ -787,10 +791,11 @@ LLFastTimer::LLFastTimer(LLFastTimer::FrameState* state)
U32 start_time = getCPUClockCount32();
mStartTime = start_time;
mFrameState->mActiveCount++;
LLFastTimer::sCurTimerData.mCurTimer = this;
LLFastTimer::sCurTimerData.mFrameState = mFrameState;
LLFastTimer::sCurTimerData.mChildTime = 0;
mLastTimerData = LLFastTimer::sCurTimerData;
static LLFastTimer::CurTimerData& static_cur_data = LLFastTimer::CurTimerData::get();
static_cur_data.mCurTimer = this;
static_cur_data.mFrameState = mFrameState;
static_cur_data.mChildTime = 0;
mLastTimerData = static_cur_data;
}