public void Lock()
{
lock (rwLock.internalLock)
{
if (rwLock.IsCounted(rwLock.threadToReadCountDict))
{
rwLock.IncrementCounter(rwLock.threadToReadCountDict);
return;
}
if (rwLock.IsCounted(rwLock.threadToWriteCountDict))
{
rwLock.IncrementCounter(rwLock.threadToReadCountDict);
return;
}
while (rwLock.threadToWriteCountDict.Count > 0)
{
Monitor.Wait(rwLock.internalLock);
}
rwLock.IncrementCounter(rwLock.threadToReadCountDict);
}
}
public void Lock()
{
lock (rwLock.internalLock)
{
if (rwLock.IsCounted(rwLock.threadToWriteCountDict))
{
rwLock.IncrementCounter(rwLock.threadToWriteCountDict);
return;
}
if (rwLock.IsCounted(rwLock.threadToReadCountDict))
{
throw new NotSupportedException("It is not allowed to aquire a write lock while maintaining a readlock");
}
while (rwLock.threadToWriteCountDict.Count > 0)
{
Monitor.Wait(rwLock.internalLock);
}
rwLock.IncrementCounter(rwLock.threadToWriteCountDict);
while (rwLock.threadToReadCountDict.Count > 0)
{
Monitor.Wait(rwLock.internalLock);
}
}
}
