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re-disable this problematic memory-pressure observer as it causes device contexts to hang around until shutdown. bug 109974. Need more investigation. In the meantime, the font cache retains the ability to compact itself when font handles are running out

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git-svn-id: svn://10.0.0.236/trunk@108833 18797224-902f-48f8-a5cc-f745e15eee43
This commit is contained in:
rbs%maths.uq.edu.au
2001-11-23 10:31:30 +00:00
parent fcad73a0e2
commit 0f01c7b8cd
1 changed files with 10 additions and 0 deletions
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10
mozilla/gfx/src/nsDeviceContext.cpp
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@@ -63,9 +63,14 @@ static PRBool PR_CALLBACK DeleteValue(nsHashKey* aKey, void* aValue, void* closu
DeviceContextImpl :: ~DeviceContextImpl()
{
#if 0
//XXX temporarily disabled because it causes device context contexts
//XXX to hang around until shutdown
nsCOMPtr<nsIObserverService> obs(do_GetService("@mozilla.org/observer-service;1"));
if (obs)
obs->RemoveObserver(this, "memory-pressure");
#endif
if (nsnull != mFontCache)
{
@@ -109,11 +114,16 @@ void DeviceContextImpl :: CommonInit(void)
for (PRInt32 cnt = 0; cnt < 256; cnt++)
mGammaTable[cnt] = cnt;
#if 0
//XXX temporarily disabled because it causes device context contexts
//XXX to hang around until shutdown
// register as a memory-pressure observer to free font resources
// in low-memory situations.
nsCOMPtr<nsIObserverService> obs(do_GetService("@mozilla.org/observer-service;1"));
if (obs)
obs->AddObserver(this, "memory-pressure", PR_FALSE);
#endif
}
NS_IMETHODIMP DeviceContextImpl :: GetTwipsToDevUnits(float &aTwipsToDevUnits) const