// Does the EGL extension return the amount of memory in bits?
// If yes, int is clearly not enough
// Note that this function reserves memory so it can fail if the "standard" memory
// gets full.
TBool CMemoryMonitor::FreeGraphicsMemoryAboveThresholdL(TInt& aCurrentFreeMemory)
{
FUNC_LOG;
TInt current = GetFreeMemory();
User::LeaveIfError(current);
aCurrentFreeMemory = current;
return (current >= iCurrentTarget);
}
TBool CMemoryMonitor::SwitchRenderingToHW()
{
FUNC_LOG;
TInt current = GetFreeMemory();
if(current >= iGoodThreshold)
{
SwitchMemMode(EGOomGoodMemMode, ETrue);
iMemAllocationsGrowing->Continue();
return ETrue;
}
return EFalse;
}
// ---------------------------------------------------------
//
// ---------------------------------------------------------
//
void CMemoryMonitor::FreeMemThresholdCrossedL(TInt /*aAction*/, TInt aThreshold)
{
FUNC_LOG;
// keep only one notification active at a moment
#ifdef USE_ASYNCYH_NOTIFICATIONS
if (aThreshold == EGL_PROF_TOTAL_MEMORY_USAGE_LT_NOK)
{
TInt current = GetFreeMemory();
if(current >= iGoodThreshold && (!NeedToPostponeMemGood()))
{
TRACES2("FreeMemThresholdCrossedL : crossed good threshold Free %d, GThresh %d, Calling MemoryGood",current, iGoodThreshold);
iGOomActionList->MemoryGood();
iMemAllocationsGrowing->Continue();
iMemAllocationsGoingDown->Stop();
return;
}
else
{
TRACES3("FreeMemThresholdCrossedL : Not Calling MemoryGOOD. Free %d, GThresh %d, Handshakepending = %d",current, iGoodThreshold, NeedToPostponeMemGood()?1:0);
//if we remain in low mem mode, we have to wait for the same trigger i.e. free mem crossing good threshold
if(NeedToPostponeMemGood()) //if handshake pending
iMemAllocationsGoingDown->Stop(); //Stop till handhsake is complete. It will be made to continue from DoPostponedMemoryGood
else
iMemAllocationsGoingDown->Continue();
}
}
else//if aThreshold == EGL_PROF_TOTAL_MEMORY_USAGE_GT_NOK
{
TRACES1("FreeMemThresholdCrossedL : crossed low threshold %d", iLowThreshold);
iMemAllocationsGrowing->Stop();
iMemAllocationsGoingDown->Continue();
if((iTrigger == EGOomTriggerNone) && !NeedToPostponeMemGood())
{
if(iSynchTimer->IsActive())
iSynchTimer->Cancel();
StartFreeSomeRamL(iGoodThreshold, EGOomTriggerThresholdCrossed);
}
}
#endif
}
void CMemoryMonitor::SynchroniseMemoryState()
{
FUNC_LOG;
TInt current = GetFreeMemory();
if(current >= iGoodThreshold)
{
iClientsRequestingMemory.Reset();
TRACES("SynchroniseMemoryState calling MemoryGOOD");
iGOomActionList->MemoryGood();
}
else if(current < iLowThreshold)
{
iMemAllocationsGrowing->Stop();
iMemAllocationsGoingDown->Continue();
}
else
{
iMemAllocationsGrowing->Continue();
iMemAllocationsGoingDown->Continue();
}
}
TBool CMemoryMonitor::DoPostponedMemoryGood()
{
FUNC_LOG;
TInt current = GetFreeMemory();
if(current >= iGoodThreshold)
{
if(!NeedToPostponeMemGood())
{
TRACES2("DoPostponedMemoryGood calling MemoryGOOD current %d, iGoodThreshold %d",current, iGoodThreshold);
iGOomActionList->MemoryGood();
return ETrue;
}
else
{
iMemAllocationsGoingDown->Continue();
}
}
else
{
iMemAllocationsGoingDown->Continue();
}
return EFalse;
}
void BaseApp::Draw()
{
#ifdef _DEBUG
//LogMsg("**********FRAME START");
#endif
VariantList vList(Variant(0,0));
m_sig_render(&vList);
if (GetFPSVisible())
{
char stTemp[256];
sprintf(stTemp, "fps: %d - M: %.2f, T: %.2f A: %.2f F: %.2f", m_gameTimer.GetFPS(), (float(m_memUsed)/1024)/1024, (float(m_texMemUsed)/1024)/1024, float(GetAudioManager()->GetMemoryUsed()/1024)/ 1024, float(GetFreeMemory()/1024)/ 1024);
#ifdef _IRR_STATIC_LIB_
int prims = 0;
if (GetIrrlichtManager()->GetDriver())
{
prims = GetIrrlichtManager()->GetDriver()->getPrimitiveCountDrawn();
}
char stExtra[256];
sprintf(stExtra, " Prims: %d", prims);
strcat(stTemp, stExtra);
#endif
#ifdef PLATFORM_FLASH
char stExtra[256];
sprintf(stExtra, " Flash: %.2f", float(GetNativeMemoryUsed())/1024/1024);
strcat(stTemp, stExtra);
#endif
if (GetFont(FONT_SMALL)->IsLoaded())
{
GetFont(FONT_SMALL)->DrawScaled(3,3, stTemp, 0.7f);
}
}
//draw the console messages?
if (GetConsoleVisible())
{
DrawConsole();
}
switch (GetLastError())
{
case ERROR_MEM:
GetFont(FONT_SMALL)->DrawScaled(2,14, "LOW MEM!", 0.7f);
break;
case ERROR_SPACE:
GetFont(FONT_SMALL)->DrawScaled(2,14, "LOW STORAGE SPACE!", 0.7f);
break;
case ERROR_NONE:
break;
}
SetupOrtho();
g_globalBatcher.Flush();
}
void CMemoryMonitor::RefreshThresholds(TInt aForegroundAppUid)
{
FUNC_LOG;
TInt origGood = iGoodThreshold;
TInt origLow = iLowThreshold;
// Calculate the desired good threshold, this could be the globally configured value...
iGoodThreshold = CMemoryMonitor::GlobalConfig().iGoodRamThreshold;
iLowThreshold = CMemoryMonitor::GlobalConfig().iLowRamThreshold;
//if(iCurrentTarget < iLowThreshold)
// iCurrentTarget = iLowThreshold;
TRACES2("CMemoryMonitor::RefreshThresholds: Global Good Threshold = %d, Global Low Threshold = %d", iGoodThreshold, iLowThreshold);
TBool useSwRendering = EFalse;
// The global value can be overridden by an app specific value
// Find the application config entry for the foreground application
if (aForegroundAppUid == KErrNotFound)
{
return;
}
// If this application configuration overrides the good_ram_threshold then set it
if (iConfig->GetApplicationConfig(aForegroundAppUid).iGoodRamThreshold != KGOomThresholdUnset)
{
iGoodThreshold = iConfig->GetApplicationConfig(aForegroundAppUid).iGoodRamThreshold;
TRACES2("CMemoryMonitor::RefreshThresholds: For foreground app %x, Good Threshold = %d", aForegroundAppUid, iGoodThreshold);
}
// If this application configuration overrides the low_ram_threshold then set it
if (iConfig->GetApplicationConfig(aForegroundAppUid).iLowRamThreshold != KGOomThresholdUnset)
{
iLowThreshold = iConfig->GetApplicationConfig(aForegroundAppUid).iLowRamThreshold;
TRACES2("CMemoryMonitor::RefreshThresholds: For foreground app %x, Low Threshold = %d", aForegroundAppUid, iLowThreshold);
}
// If this application configuration overrides the good_ram_threshold then set it
if (iConfig->GetApplicationConfig(aForegroundAppUid).iTargetFree != KGOomThresholdUnset)
{
iCurrentTarget = iConfig->GetApplicationConfig(aForegroundAppUid).iTargetFree;
TRACES2("CMemoryMonitor::RefreshThresholds: For foreground app %x, Target Free on Startup = %d", aForegroundAppUid, iCurrentTarget);
}
if (iConfig->GetApplicationConfig(aForegroundAppUid).iUseSwRendering != KGOomThresholdUnset)
{
useSwRendering = iConfig->GetApplicationConfig(aForegroundAppUid).iUseSwRendering;
TRACES2("CMemoryMonitor::RefreshThresholds: For foreground app %x, UseSwRendering = %d", aForegroundAppUid, useSwRendering);
}
iGOomActionList->SetCurrentTarget(iCurrentTarget);
iGOomActionList->SetUseSwRendering(useSwRendering);
#ifdef USE_ASYNCYH_NOTIFICATIONS
// if allocation should fail, threshold should not naturally be set
if (!iMemAllocationsGrowing)
{
TRAP_IGNORE(iMemAllocationsGrowing = CreateThresholdCrossedThreadL(*this, EGL_PROF_TOTAL_MEMORY_USAGE_GT_NOK, iLowThreshold))
origLow = iLowThreshold; // do not reset
}
if (!iMemAllocationsGoingDown)
{
TRAP_IGNORE(iMemAllocationsGoingDown = CreateThresholdCrossedThreadL(*this, EGL_PROF_TOTAL_MEMORY_USAGE_LT_NOK, iGoodThreshold))
origGood = iGoodThreshold; // do not reset
}
TBool releaseClient = ETrue;
// update thresholds only if they really change
if (origGood != iGoodThreshold)
{
iMemAllocationsGoingDown->SetThreshold(iGoodThreshold);
}
if ( origLow != iLowThreshold)
{
// need to synchronously check whether client should wait
// memory to be released
if(GetFreeMemory() <= iLowThreshold )
{
releaseClient = EFalse;
}
iMemAllocationsGrowing->SetThreshold(iLowThreshold);
}
TRACES3("CMemoryMonitor::RefreshThresholds: releaseClient: %d For foreground app 0x%x, Active client = 0x%x",releaseClient, aForegroundAppUid, ActiveClientId());
if (releaseClient && ActiveClientId() == iForegroundAppUid)
{
iServer->CloseAppsFinished(0, ETrue);
}
#endif
TRACES2("CMemoryMonitor::RefreshThresholds: Current Good Threshold = %d, Current Low Threshold = %d", iGoodThreshold, iLowThreshold);
}
