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CHG: passive wait on DequeueWorkItem

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(cherry picked from commit ac49cc8dce0519e29f26cacc5e785134300c6639)
This commit is contained in:
Michal Staszewski
2011-06-21 14:44:04 +02:00
committed by Piotr Wysocki
parent ea804bada0
commit 4b16bf08ce
1 changed files with 3 additions and 13 deletions
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SmartThreadPool/WorkItemsQueue.cs
+3 -13
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@@ -177,14 +177,8 @@ namespace Amib.Threading.Internal
WaiterEntry waiterEntry; WaiterEntry waiterEntry;
WorkItem workItem = null; WorkItem workItem = null;
lock (this)
try {
{
while (!Monitor.TryEnter(this)) { }
//Stopwatch stopwatch = Stopwatch.StartNew();
//Monitor.Enter(this);
//stopwatch.Stop();
ValidateNotDisposed(); ValidateNotDisposed();
// If there are waiting work items then take one and return. // If there are waiting work items then take one and return.
@@ -201,11 +195,7 @@ namespace Amib.Threading.Internal
// Put the waiter with the other waiters // Put the waiter with the other waiters
PushWaiter(waiterEntry); PushWaiter(waiterEntry);
} }
finally
{
Monitor.Exit(this);
}
// Prepare array of wait handle for the WaitHandle.WaitAny() // Prepare array of wait handle for the WaitHandle.WaitAny()
WaitHandle [] waitHandles = new WaitHandle[] { WaitHandle [] waitHandles = new WaitHandle[] {