void
Compositor::Destroy()
{
ReadUnlockTextures();
FlushPendingNotifyNotUsed();
mIsDestroyed = true;
}
bool
TextureSourceProvider::NotifyNotUsedAfterComposition(TextureHost* aTextureHost)
{
mNotifyNotUsedAfterComposition.AppendElement(aTextureHost);
// If Compositor holds many TextureHosts without compositing,
// the TextureHosts should be flushed to reduce memory consumption.
const int thresholdCount = 5;
const double thresholdSec = 2.0f;
if (mNotifyNotUsedAfterComposition.Length() > thresholdCount) {
TimeStamp lastCompositionEndTime = GetLastCompositionEndTime();
TimeDuration duration = lastCompositionEndTime ? TimeStamp::Now() - lastCompositionEndTime : TimeDuration();
// Check if we could flush
if (duration.ToSeconds() > thresholdSec) {
FlushPendingNotifyNotUsed();
}
}
return true;
}
void
Compositor::NotifyNotUsedAfterComposition(TextureHost* aTextureHost)
{
MOZ_ASSERT(!mIsDestroyed);
mNotifyNotUsedAfterComposition.AppendElement(aTextureHost);
// If Compositor holds many TextureHosts without compositing,
// the TextureHosts should be flushed to reduce memory consumption.
const int thresholdCount = 5;
const double thresholdSec = 2.0f;
if (mNotifyNotUsedAfterComposition.Length() > thresholdCount) {
TimeDuration duration = TimeStamp::Now() - mLastCompositionEndTime;
// Check if we could flush
if (duration.ToSeconds() > thresholdSec) {
FlushPendingNotifyNotUsed();
}
}
}
void
TextureSourceProvider::Destroy()
{
ReadUnlockTextures();
FlushPendingNotifyNotUsed();
}
