private bool ProcessQueueCommands()
{
OpenSim.Framework.LocklessQueue <Commands.ICommand> oldCurrentQueue = Interlocked.Exchange <OpenSim.Framework.LocklessQueue <Commands.ICommand> >(ref _currentCommandQueue, _waitingCommandQueue);
try
{
if (oldCurrentQueue.Count == 0)
{
_waitingCommandQueue = oldCurrentQueue;
return(false);
}
while (oldCurrentQueue.Count > 0)
{
Commands.ICommand cmd;
if (oldCurrentQueue.Dequeue(out cmd))
{
//remember, each command that is executed from the queue may free other
//commands that are waiting on that command to complete. therefore, after executing
//each command from the current queue, we must check to see if new commands
//have been put into the freed queue, and execute those. this ensures proper
//ordering of commands relative to each object
DelayOrExecuteCommand(cmd);
ExecuteFreedCommands();
}
}
}
catch (Exception e)
{
m_log.ErrorFormat("[PhysxScene]: ProcessQueueCommands exception:\n {0}", e);
}
_waitingCommandQueue = oldCurrentQueue;
return(true);
}
private bool ProcessQueueCommands()
{
OpenSim.Framework.LocklessQueue<Commands.ICommand> oldCurrentQueue = Interlocked.Exchange<OpenSim.Framework.LocklessQueue<Commands.ICommand>>(ref _currentCommandQueue, _waitingCommandQueue);
try
{
if (oldCurrentQueue.Count == 0)
{
_waitingCommandQueue = oldCurrentQueue;
return false;
}
while (oldCurrentQueue.Count > 0)
{
Commands.ICommand cmd;
if (oldCurrentQueue.Dequeue(out cmd))
{
//remember, each command that is executed from the queue may free other
//commands that are waiting on that command to complete. therefore, after executing
//each command from the current queue, we must check to see if new commands
//have been put into the freed queue, and execute those. this ensures proper
//ordering of commands relative to each object
DelayOrExecuteCommand(cmd);
ExecuteFreedCommands();
}
}
}
catch (Exception e)
{
m_log.ErrorFormat("[PhysxScene]: ProcessQueueCommands exception:\n {0}", e);
}
_waitingCommandQueue = oldCurrentQueue;
return true;
}
