ReaderWriterLockSlim.WaitingWriteCount Property
Definition
Important
Some information relates to prerelease product that may be substantially modified before it’s released. Microsoft makes no warranties, express or implied, with respect to the information provided here.
Gets the total number of threads that are waiting to enter the lock in write mode.
public:
property int WaitingWriteCount { int get(); };
public int WaitingWriteCount { get; }
member this.WaitingWriteCount : int
Public ReadOnly Property WaitingWriteCount As Integer
Property Value
The total number of threads that are waiting to enter write mode.
Examples
The following example shows how to use the WaitingWriteCount property to generate an event log entry if the number of threads that are blocked, waiting to enter write mode, exceeds a threshold.
using (ReaderWriterLockSlim rwLock = new ReaderWriterLockSlim()) {
Using rwLock As New ReaderWriterLockSlim()
int waitingWriteCt = rwLock.WaitingWriteCount;
if (waitingWriteCt > WRITE_THRESHOLD)
{
performanceLog.WriteEntry(String.Format(
"{0} blocked writer threads; exceeds recommended maximum.",
waitingWriteCt));
}
Dim waitingWriteCt As Integer = rwLock.WaitingWriteCount
If waitingWriteCt > WRITE_THRESHOLD Then
performanceLog.WriteEntry(String.Format( _
"{0} blocked writer threads; exceeds recommended maximum.", _
waitingWriteCt))
End If
Remarks
Use this property only for debugging, profiling, and logging purposes, and not to control the behavior of an algorithm. The results can change as soon as they have been calculated. Therefore, it is not safe to make decisions based on this property.
Applies to
.NET