public static void EnterWriteLock(Original::ReaderWriterLockSlim @lock)
{
Helper.WrapAcquire(
delegate() { @lock.EnterWriteLock(); return(false); },
delegate() { return(@lock.TryEnterWriteLock(0)); },
@lock,
MSyncVarOp.LOCK_ACQUIRE,
"ReaderWriterLockSlim.EnterWriteLock"
);
}
public static bool TryEnterRaw(Original::ReaderWriterLockSlim @lock, int millisecondsTimeout, string name, MODE mode)
{
if (@lock == null)
{
throw new ArgumentNullException();
}
if (millisecondsTimeout < 0 && millisecondsTimeout != Timeout.Infinite)
{
throw new ArgumentOutOfRangeException();
}
return(Helper.SimpleWrap <bool>(
delegate(ClrSyncManager manager)
{
bool b;
while (true)
{
try
{
manager.SetMethodInfo(name);
manager.SyncVarAccess(@lock, MSyncVarOp.LOCK_ACQUIRE);
if (mode == MODE.READ)
{
b = @lock.TryEnterReadLock(0);
}
else if (mode == MODE.UPGRADEABLE_READ)
{
b = @lock.TryEnterUpgradeableReadLock(0);
}
else
{
b = @lock.TryEnterWriteLock(0);
}
if (!b && millisecondsTimeout == Timeout.Infinite)
{
manager.LocalBacktrack();
continue;
}
}
catch (Exception e)
{
manager.CommitSyncVarAccess();
throw e;
}
if (!b)
{
manager.MarkTimeout();
}
manager.CommitSyncVarAccess();
break;
}
return b;
},
delegate()
{
bool b;
if (mode == MODE.READ)
{
b = @lock.TryEnterReadLock(millisecondsTimeout);
}
else if (mode == MODE.UPGRADEABLE_READ)
{
b = @lock.TryEnterUpgradeableReadLock(millisecondsTimeout);
}
else
{
b = @lock.TryEnterWriteLock(millisecondsTimeout);
}
return b;
}));
}
