internal void Enter(ref bool lockTaken)
{
try {
MonitorUtils.Enter(this, ref lockTaken);
} finally {
if (lockTaken)
{
_locked++;
}
}
}
public static RubyMutex /*!*/ Lock(RubyMutex /*!*/ self)
{
bool lockTaken = false;
try {
MonitorUtils.Enter(self._mutex, ref lockTaken);
} finally {
if (lockTaken)
{
self._isLocked = true;
}
}
return(self);
}
public static object Synchronize(BlockParam criticalSection, RubyMutex /*!*/ self)
{
bool lockTaken = false;
try {
MonitorUtils.Enter(self._mutex, ref lockTaken);
self._isLocked = lockTaken;
object result;
criticalSection.Yield(out result);
return(result);
} finally {
if (lockTaken)
{
MonitorUtils.Exit(self._mutex, ref lockTaken);
self._isLocked = lockTaken;
}
}
}
private static void SetCritical(RubyContext /*!*/ context, bool value)
{
Debug.Assert(context.RubyOptions.Compatibility < RubyCompatibility.Ruby19);
if (value)
{
bool lockTaken = false;
try {
MonitorUtils.Enter(context.CriticalMonitor, ref lockTaken);
} finally {
// thread could have been aborted just before/after Monitor.Enter acquired the lock:
if (lockTaken)
{
context.CriticalThread = Thread.CurrentThread;
}
}
}
else
{
Monitor.Exit(context.CriticalMonitor);
context.CriticalThread = null;
}
}