internal WriteLockScope(SafeReaderWriterLock owner)
{
try
{
}
finally
{
owner.EnterWriteLock();
this.owner = owner;
}
}
internal MultipleWriteLocksScope(SafeReaderWriterLock a, SafeReaderWriterLock b)
{
try
{
}
finally
{
SafeReaderWriterLock.EnterMultipleWriteLocks(a, b);
this.a = a;
this.b = b;
}
}
public void Dispose()
{
try
{
}
finally
{
if (this.owner != null)
{
this.owner.ExitWriteLock();
this.owner = null;
}
}
}
public void Dispose()
{
try
{
}
finally
{
if ((this.a != null) && (this.b != null))
{
SafeReaderWriterLock.ExitMultipleWriteLocks(this.a, this.b);
this.a = null;
this.b = null;
}
}
}
public static void ExitMultipleReadLocks(SafeReaderWriterLock a, SafeReaderWriterLock b)
{
Validate.Begin().IsNotNull <SafeReaderWriterLock>(a, "a").IsNotNull <SafeReaderWriterLock>(b, "b").Check();
Thread.BeginCriticalRegion();
if (a.id == b.id)
{
a.ExitReadLock();
}
else if (a.id < b.id)
{
a.ExitReadLock();
b.ExitReadLock();
}
else
{
b.ExitReadLock();
a.ExitReadLock();
}
Thread.EndCriticalRegion();
}
public static MultipleWriteLocksScope UseMultipleWriteLocks(SafeReaderWriterLock a, SafeReaderWriterLock b) => new MultipleWriteLocksScope(a, b);