public ObjectCache(ObjectCacheFunc func, object user_data, int ttl)
{
this.func = func;
this.user_data = user_data;
this.initial_ttl = this.ttl = ttl;
this.id = ++next_id;
mutex.Lock();
objects.Add(this);
mutex.Unlock();
}
// <summary>
// Stop all currently running threads without sending any notifications.
// The threads are automatically resumed to their previos state when
// ReleaseGlobalThreadLock() is called.
// </summary>
internal void AcquireGlobalThreadLock(SingleSteppingEngine caller)
{
if (has_thread_lock)
{
throw new InternalError("Recursive thread lock");
}
thread_lock_mutex.Lock();
Report.Debug(DebugFlags.Threads,
"Acquiring global thread lock: {0}", caller);
has_thread_lock = true;
foreach (ThreadServant thread in thread_hash.Values)
{
if (thread == caller)
{
continue;
}
thread.AcquireThreadLock();
}
Report.Debug(DebugFlags.Threads,
"Done acquiring global thread lock: {0}",
caller);
}