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Addresses Mantis #1810

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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.
This commit is contained in:
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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20
OpenSim/Region/ClientStack/LindenUDP/LLPacketHandler.cs
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@@ -234,6 +234,7 @@ namespace OpenSim.Region.ClientStack.LindenUDP
{
DropResend(id);
AddAcks(ref packet);
QueuePacket(packet, throttlePacketType, id);
// We want to see that packet arrive if it's reliable
@@ -245,10 +246,8 @@ namespace OpenSim.Region.ClientStack.LindenUDP
}
}
private void QueuePacket(
Packet packet, ThrottleOutPacketType throttlePacketType,
Object id)
{
private void AddAcks(ref Packet packet)
{
// Add acks to outgoing packets
//
if (m_PendingAcks.Count > 0)
@@ -269,7 +268,12 @@ namespace OpenSim.Region.ClientStack.LindenUDP
break;
}
}
}
private void QueuePacket(
Packet packet, ThrottleOutPacketType throttlePacketType,
Object id)
{
packet.TickCount = System.Environment.TickCount;
LLQueItem item = new LLQueItem();
@@ -352,7 +356,7 @@ namespace OpenSim.Region.ClientStack.LindenUDP
//
private void SendAcks()
{
lock (m_PendingAcks)
lock (m_NeedAck)
{
if (m_PendingAcks.Count == 0)
return;
@@ -387,7 +391,7 @@ namespace OpenSim.Region.ClientStack.LindenUDP
//
private void AckPacket(Packet packet)
{
lock (m_PendingAcks)
lock (m_NeedAck)
{
if (m_PendingAcks.Count < 250)
{
@@ -400,7 +404,7 @@ namespace OpenSim.Region.ClientStack.LindenUDP
SendAcks();
lock (m_PendingAcks)
lock (m_NeedAck)
{
// If this is still full we have a truly exceptional
// condition (means, can't happen)