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This releases the texture assets from LLImageManager cache, and re-requests them later if the client asks for them again. Needs more testing in texture-rich sims.

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This commit is contained in:
Diva Canto
2009-09-30 10:59:10 -07:00
committed by Melanie
parent 6779abf7f5
commit 4bf47fa592
2 changed files with 48 additions and 12 deletions
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23
OpenSim/Region/ClientStack/LindenUDP/LLImageManager.cs
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@@ -257,6 +257,14 @@ namespace OpenSim.Region.ClientStack.LindenUDP
J2KImage imagereq = m_imagestore[m_priorities.Values[x]];
if (imagereq.m_decoded == true && !imagereq.m_completedSendAtCurrentDiscardLevel)
{
// we need to test this here now that we are dropping assets
if (!imagereq.m_hasasset)
{
m_log.WarnFormat("[LLIMAGE MANAGER]: Re-requesting the image asset {0}", imagereq.m_requestedUUID);
imagereq.RunUpdate();
continue;
}
numCollected++;
//SendPackets will send up to ten packets per cycle
if (imagereq.SendPackets(m_client, maxpack))
@@ -264,8 +272,21 @@ namespace OpenSim.Region.ClientStack.LindenUDP
//Send complete
if (!imagereq.m_completedSendAtCurrentDiscardLevel)
{
imagereq.m_completedSendAtCurrentDiscardLevel = true;
// I think this field imagereq.m_completedSendAtCurrentDiscardLevel
// is completely redundant
//imagereq.m_completedSendAtCurrentDiscardLevel = true;
Interlocked.Decrement(ref m_outstandingtextures);
// First and foremost, drop the reference to the asset
// so that the asset doesn't stay in memory forever.
// We'll Get it again from the asset service (usually cache)
// if/when the client requests it again.
// In order not to mess much with the current implementation
// of this management code, we drop only the asset reference
// but keep the image request itself.
imagereq.DropAsset();
//Re-assign priority to bottom
//Remove the old priority
m_priorities.Remove(imagereq.m_designatedPriorityKey);