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Addresses Mantis #1810 

Collapses two locks into one to avoid a situation were a List is
cloned under two different locks, resulting in a bad index in
.NET code.
0.6.0-stable
Melanie Thielker 2008-07-24 01:38:58 +00:00
parent 635b715880
commit cc5d49d9c1
1 changed files with 12 additions and 8 deletions
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16
OpenSim/Region/ClientStack/LindenUDP/LLPacketHandler.cs
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@ -234,6 +234,7 @@ namespace OpenSim.Region.ClientStack.LindenUDP
{ {
DropResend(id); DropResend(id);
AddAcks(ref packet);
QueuePacket(packet, throttlePacketType, id); QueuePacket(packet, throttlePacketType, id);
// We want to see that packet arrive if it's reliable // We want to see that packet arrive if it's reliable
@ -245,9 +246,7 @@ namespace OpenSim.Region.ClientStack.LindenUDP
} }
} }
private void QueuePacket( private void AddAcks(ref Packet packet)
Packet packet, ThrottleOutPacketType throttlePacketType,
Object id)
{ {
// Add acks to outgoing packets // Add acks to outgoing packets
// //
@ -269,7 +268,12 @@ namespace OpenSim.Region.ClientStack.LindenUDP
break; break;
} }
} }
}
private void QueuePacket(
Packet packet, ThrottleOutPacketType throttlePacketType,
Object id)
{
packet.TickCount = System.Environment.TickCount; packet.TickCount = System.Environment.TickCount;
LLQueItem item = new LLQueItem(); LLQueItem item = new LLQueItem();
@ -352,7 +356,7 @@ namespace OpenSim.Region.ClientStack.LindenUDP
// //
private void SendAcks() private void SendAcks()
{ {
lock (m_PendingAcks) lock (m_NeedAck)
{ {
if (m_PendingAcks.Count == 0) if (m_PendingAcks.Count == 0)
return; return;
@ -387,7 +391,7 @@ namespace OpenSim.Region.ClientStack.LindenUDP
// //
private void AckPacket(Packet packet) private void AckPacket(Packet packet)
{ {
lock (m_PendingAcks) lock (m_NeedAck)
{ {
if (m_PendingAcks.Count < 250) if (m_PendingAcks.Count < 250)
{ {
@ -400,7 +404,7 @@ namespace OpenSim.Region.ClientStack.LindenUDP
SendAcks(); SendAcks();
lock (m_PendingAcks) lock (m_NeedAck)
{ {
// If this is still full we have a truly exceptional // If this is still full we have a truly exceptional
// condition (means, can't happen) // condition (means, can't happen)