internal virtual void HandleWorkCompletion()
{
WorkItem item = null;
bool flag = false;
lock (this._workItemQueue)
{
if (this._workItemQueue.Count >= 1)
{
item = (WorkItem)this._workItemQueue.Peek();
flag = true;
item.SetSignaled();
}
else
{
this._locked = false;
}
}
if (flag)
{
if (item.IsAsync())
{
this._asyncWorkEvent.Set();
}
else
{
lock (item)
{
Monitor.Pulse(item);
}
}
}
}
// Token: 0x060057D6 RID: 22486 RVA: 0x00134A78 File Offset: 0x00132C78
internal virtual void HandleWorkCompletion()
{
WorkItem workItem = null;
bool flag = false;
Queue workItemQueue = this._workItemQueue;
lock (workItemQueue)
{
if (this._workItemQueue.Count >= 1)
{
workItem = (WorkItem)this._workItemQueue.Peek();
flag = true;
workItem.SetSignaled();
}
else
{
this._locked = false;
}
}
if (flag)
{
if (workItem.IsAsync())
{
this._asyncWorkEvent.Set();
return;
}
WorkItem obj = workItem;
lock (obj)
{
Monitor.Pulse(workItem);
}
}
}
/*
* This gets called at the end of work.Execute and from
* HandleThreadExit() in the re-entrant scenario.
* This is the point where we decide what to do next!
*/
internal virtual void HandleWorkCompletion()
{
// We should still have the lock held for the workItem that just completed
Contract.Assert(_locked == true, "_locked==true");
// Now we check the queue to see if we need to release any one?
WorkItem nextWork = null;
bool bNotify = false;
lock (_workItemQueue)
{
if (_workItemQueue.Count >= 1)
{
nextWork = (WorkItem)_workItemQueue.Peek();
bNotify = true;
nextWork.SetSignaled();
}
else
{
// We set locked to false only in the case there is no
// next work to be done.
// NOTE: this is the only place _locked in ever set to false!
//DBGConsole.WriteLine(Thread.CurrentThread.GetHashCode()+"] Domain UNLOCKED!");
_locked = false;
}
}
// See if we found a non-signaled work item at the head.
if (bNotify)
{
// In both sync and async cases we just hand off the _locked state to
// the next thread which will execute.
if (nextWork.IsAsync())
{
// Async-WorkItem: signal ThreadPool event to release one thread
_asyncWorkEvent.Set();
//DBGConsole.WriteLine(Thread.CurrentThread.GetHashCode()+"] ### Signal " + nextWork._thread.GetHashCode() + (nextWork.IsDummy()?" DUMMY ":" REAL "));
}
else
{
// Sync-WorkItem: notify the waiting sync-thread.
lock (nextWork)
{
Monitor.Pulse(nextWork);
//DBGConsole.WriteLine(Thread.CurrentThread.GetHashCode()+"] ~~~ Notify " + nextWork._thread.GetHashCode() + (nextWork.IsDummy()?" DUMMY ":" REAL ") );
}
}
}
}
// Token: 0x060057D7 RID: 22487 RVA: 0x00134B30 File Offset: 0x00132D30
internal virtual void HandleWorkRequest(WorkItem work)
{
if (!this.IsNestedCall(work._reqMsg))
{
if (work.IsAsync())
{
bool flag = true;
Queue workItemQueue = this._workItemQueue;
lock (workItemQueue)
{
work.SetWaiting();
this._workItemQueue.Enqueue(work);
if (!this._locked && this._workItemQueue.Count == 1)
{
work.SetSignaled();
this._locked = true;
this._asyncWorkEvent.Set();
}
return;
}
}
lock (work)
{
Queue workItemQueue2 = this._workItemQueue;
bool flag;
lock (workItemQueue2)
{
if (!this._locked && this._workItemQueue.Count == 0)
{
this._locked = true;
flag = false;
}
else
{
flag = true;
work.SetWaiting();
this._workItemQueue.Enqueue(work);
}
}
if (flag)
{
Monitor.Wait(work);
if (!work.IsDummy())
{
this.DispatcherCallBack(null, true);
return;
}
Queue workItemQueue3 = this._workItemQueue;
lock (workItemQueue3)
{
this._workItemQueue.Dequeue();
return;
}
}
if (!work.IsDummy())
{
work.SetSignaled();
this.ExecuteWorkItem(work);
this.HandleWorkCompletion();
}
return;
}
}
work.SetSignaled();
work.Execute();
}
/*
* This is called by any new incoming thread or from
* HandleThreadReEntry() when a call-out thread wants to
* re-enter the domain.
* In the latter case, the WorkItem is a dummy item, it
* just serves the purpose of something to block on till
* the thread is given a green signal to re-enter.
*/
internal virtual void HandleWorkRequest(WorkItem work)
{
// <
bool bQueued;
// Check for nested call backs
if (!IsNestedCall(work._reqMsg))
{
// See what type of work it is
if (work.IsAsync())
{
// Async work is always queued.
bQueued = true;
// Enqueue the workItem
lock (_workItemQueue)
{
//DBGConsole.WriteLine(Thread.CurrentThread.GetHashCode()+"] ### Async Item EnQueue " + work._thread.GetHashCode());
work.SetWaiting();
_workItemQueue.Enqueue(work);
// If this is the only work item in the queue we will
// have to trigger the thread-pool event ourselves
if ( (!_locked) && (_workItemQueue.Count == 1) )
{
//DBGConsole.WriteLine(Thread.CurrentThread.GetHashCode()+"] ### Async Signal Self: " + work._thread.GetHashCode());
work.SetSignaled();
//DBGConsole.WriteLine(Thread.CurrentThread.GetHashCode()+"] ### Domain Locked!");
_locked = true;
_asyncWorkEvent.Set();
}
}
}
else
{
// [....] work is queued only if there are other items
// already in the queue.
lock(work)
{
// Enqueue if we need to
lock(_workItemQueue)
{
if ((!_locked) && (_workItemQueue.Count == 0))
{
_locked = true;
//DBGConsole.WriteLine(Thread.CurrentThread.GetHashCode()+"] ### Domain Locked!");
bQueued = false;
}
else
{
//DBGConsole.WriteLine(Thread.CurrentThread.GetHashCode()+"] ~~~ ENQUEUE [....]!" + (work.IsDummy()?" DUMMY ":" REAL ") + work._thread);
bQueued = true;
work.SetWaiting();
_workItemQueue.Enqueue(work);
}
}
if (bQueued == true)
{
// If we queued a work item we must wait for some
// other thread to peek at it and Notify us.
//DBGConsole.WriteLine(Thread.CurrentThread.GetHashCode()+"] ~~~ WORK::WAIT" + work._thread);
Monitor.Wait(work);
//DBGConsole.WriteLine(Thread.CurrentThread.GetHashCode()+"] ~~~ FINISH Work::WAIT" + work._thread);
Contract.Assert(_locked==true,"_locked==true");
// Our turn to complete the work!
// Execute the callBack only if this is real work
if (!work.IsDummy())
{
//DBGConsole.WriteLine(Thread.CurrentThread.GetHashCode()+"] ~~~ Invoke DispatcherCallBack " + work._thread);
// We invoke the callback here that does exactly
// what we need to do ... dequeue work, execute, checkForMore
DispatcherCallBack(null, true);
}
else
{
// DummyWork is just use to block/unblock a returning call.
// Throw away our dummy WorkItem.
lock(_workItemQueue)
{
_workItemQueue.Dequeue();
}
// We don't check for more work here since we are already
// in the midst of an executing WorkItem (at the end of which
// the check will be performed)
}
}
else
{
// We did not queue the work item.
if (!work.IsDummy())
{
//DBGConsole.WriteLine(Thread.CurrentThread.GetHashCode()+"] ~~~ Execute direct" + work._thread);
// Execute the work.
Contract.Assert(_locked==true,"_locked==true");
work.SetSignaled();
ExecuteWorkItem(work);
// Check for more work
HandleWorkCompletion();
}
}
}
}
}
else
{
// We allow the nested calls to execute directly
//DBGConsole.WriteLine(Thread.CurrentThread.GetHashCode()+"] ~~~ Execute Nested Call direct" + work._thread);
// Execute the work.
Contract.Assert(_locked==true,"_locked==true");
work.SetSignaled();
work.Execute();
// We are still inside the top level call ...
// so after work.Execute finishes we don't check for more work
// or unlock the domain as we do elsewhere.
}
}
internal virtual void HandleWorkRequest(WorkItem work)
{
if (!this.IsNestedCall(work._reqMsg))
{
bool flag;
if (work.IsAsync())
{
flag = true;
lock (this._workItemQueue)
{
work.SetWaiting();
this._workItemQueue.Enqueue(work);
if (!this._locked && (this._workItemQueue.Count == 1))
{
work.SetSignaled();
this._locked = true;
this._asyncWorkEvent.Set();
}
return;
}
}
lock (work)
{
lock (this._workItemQueue)
{
if (!this._locked && (this._workItemQueue.Count == 0))
{
this._locked = true;
flag = false;
}
else
{
flag = true;
work.SetWaiting();
this._workItemQueue.Enqueue(work);
}
}
if (flag)
{
Monitor.Wait(work);
if (!work.IsDummy())
{
this.DispatcherCallBack(null, true);
return;
}
lock (this._workItemQueue)
{
this._workItemQueue.Dequeue();
return;
}
}
if (!work.IsDummy())
{
work.SetSignaled();
this.ExecuteWorkItem(work);
this.HandleWorkCompletion();
}
return;
}
}
work.SetSignaled();
work.Execute();
}
/*
* This is called by any new incoming thread or from
* HandleThreadReEntry() when a call-out thread wants to
* re-enter the domain.
* In the latter case, the WorkItem is a dummy item, it
* just serves the purpose of something to block on till
* the thread is given a green signal to re-enter.
*/
internal virtual void HandleWorkRequest(WorkItem work)
{
// <
bool bQueued;
// Check for nested call backs
if (!IsNestedCall(work._reqMsg))
{
// See what type of work it is
if (work.IsAsync())
{
// Async work is always queued.
bQueued = true;
// Enqueue the workItem
lock (_workItemQueue)
{
//DBGConsole.WriteLine(Thread.CurrentThread.GetHashCode()+"] ### Async Item EnQueue " + work._thread.GetHashCode());
work.SetWaiting();
_workItemQueue.Enqueue(work);
// If this is the only work item in the queue we will
// have to trigger the thread-pool event ourselves
if ((!_locked) && (_workItemQueue.Count == 1))
{
//DBGConsole.WriteLine(Thread.CurrentThread.GetHashCode()+"] ### Async Signal Self: " + work._thread.GetHashCode());
work.SetSignaled();
//DBGConsole.WriteLine(Thread.CurrentThread.GetHashCode()+"] ### Domain Locked!");
_locked = true;
_asyncWorkEvent.Set();
}
}
}
else
{
// Sync work is queued only if there are other items
// already in the queue.
lock (work)
{
// Enqueue if we need to
lock (_workItemQueue)
{
if ((!_locked) && (_workItemQueue.Count == 0))
{
_locked = true;
//DBGConsole.WriteLine(Thread.CurrentThread.GetHashCode()+"] ### Domain Locked!");
bQueued = false;
}
else
{
//DBGConsole.WriteLine(Thread.CurrentThread.GetHashCode()+"] ~~~ ENQUEUE Sync!" + (work.IsDummy()?" DUMMY ":" REAL ") + work._thread);
bQueued = true;
work.SetWaiting();
_workItemQueue.Enqueue(work);
}
}
if (bQueued == true)
{
// If we queued a work item we must wait for some
// other thread to peek at it and Notify us.
//DBGConsole.WriteLine(Thread.CurrentThread.GetHashCode()+"] ~~~ WORK::WAIT" + work._thread);
Monitor.Wait(work);
//DBGConsole.WriteLine(Thread.CurrentThread.GetHashCode()+"] ~~~ FINISH Work::WAIT" + work._thread);
Contract.Assert(_locked == true, "_locked==true");
// Our turn to complete the work!
// Execute the callBack only if this is real work
if (!work.IsDummy())
{
//DBGConsole.WriteLine(Thread.CurrentThread.GetHashCode()+"] ~~~ Invoke DispatcherCallBack " + work._thread);
// We invoke the callback here that does exactly
// what we need to do ... dequeue work, execute, checkForMore
DispatcherCallBack(null, true);
}
else
{
// DummyWork is just use to block/unblock a returning call.
// Throw away our dummy WorkItem.
lock (_workItemQueue)
{
_workItemQueue.Dequeue();
}
// We don't check for more work here since we are already
// in the midst of an executing WorkItem (at the end of which
// the check will be performed)
}
}
else
{
// We did not queue the work item.
if (!work.IsDummy())
{
//DBGConsole.WriteLine(Thread.CurrentThread.GetHashCode()+"] ~~~ Execute direct" + work._thread);
// Execute the work.
Contract.Assert(_locked == true, "_locked==true");
work.SetSignaled();
ExecuteWorkItem(work);
// Check for more work
HandleWorkCompletion();
}
}
}
}
}
else
{
// We allow the nested calls to execute directly
//DBGConsole.WriteLine(Thread.CurrentThread.GetHashCode()+"] ~~~ Execute Nested Call direct" + work._thread);
// Execute the work.
Contract.Assert(_locked == true, "_locked==true");
work.SetSignaled();
work.Execute();
// We are still inside the top level call ...
// so after work.Execute finishes we don't check for more work
// or unlock the domain as we do elsewhere.
}
}
internal virtual void HandleWorkRequest(WorkItem work)
{
if (!this.IsNestedCall(work._reqMsg))
{
if (work.IsAsync())
{
lock (this._workItemQueue)
{
work.SetWaiting();
this._workItemQueue.Enqueue((object)work);
if (this._locked || this._workItemQueue.Count != 1)
{
return;
}
work.SetSignaled();
this._locked = true;
this._asyncWorkEvent.Set();
}
}
else
{
lock (work)
{
bool local_0_1;
lock (this._workItemQueue)
{
if (!this._locked && this._workItemQueue.Count == 0)
{
this._locked = true;
local_0_1 = false;
}
else
{
local_0_1 = true;
work.SetWaiting();
this._workItemQueue.Enqueue((object)work);
}
}
if (local_0_1)
{
Monitor.Wait((object)work);
if (!work.IsDummy())
{
this.DispatcherCallBack((object)null, true);
}
else
{
lock (this._workItemQueue)
this._workItemQueue.Dequeue();
}
}
else
{
if (work.IsDummy())
{
return;
}
work.SetSignaled();
this.ExecuteWorkItem(work);
this.HandleWorkCompletion();
}
}
}
}
else
{
work.SetSignaled();
work.Execute();
}
}