private static int WaitAnyRawHelper(ClrSyncManager manager, Original::Task[] tasks, int millisecondsTimeout, CancellationToken cancellationToken)
{
int ret;
while (true)
{
manager.SetMethodInfo("Task.WaitAny");
manager.AggregateSyncVarAccess(tasks, MSyncVarOp.WAIT_ANY);
try
{
ret = Original::Task.WaitAny(tasks, 0, cancellationToken);
}
catch (Exception e)
{
manager.CommitSyncVarAccess();
throw e;
}
if (ret != -1)
{
break; // operation succeeded
}
if (millisecondsTimeout >= 0)
{
manager.MarkTimeout();
manager.CommitSyncVarAccess();
manager.TaskYield();
return(ret);
}
manager.LocalBacktrack();
}
manager.CommitSyncVarAccess();
return(ret);
}
public static int WaitGeneralRaw(
ClrSyncManager manager,
Original::WaitHandle[] waitHandles, int millisecondsTimeout, bool exitContext,
string op)
{
if (waitHandles == null)
{
throw new ArgumentNullException();
}
foreach (var h in waitHandles)
{
if (h == null)
{
throw new ArgumentNullException();
}
}
if (millisecondsTimeout < Timeout.Infinite)
{
throw new ArgumentOutOfRangeException();
}
int ret;
while (true)
{
manager.SetMethodInfo("WaitHandle." + op);
manager.AggregateSyncVarAccess(
waitHandles,
(op == "WaitAll") ? MSyncVarOp.WAIT_ALL : MSyncVarOp.WAIT_ANY);
try
{
ret = (op == "WaitAll"
? (Original::WaitHandle.WaitAll(waitHandles, 0, false) ? 0 : Original.WaitHandle.WaitTimeout)
: (Original::WaitHandle.WaitAny(waitHandles, 0, false)));
}
catch (Exception e)
{
manager.CommitSyncVarAccess();
throw e;
}
if (ret != Original::WaitHandle.WaitTimeout)
{
break; // operation succeeded
}
if (millisecondsTimeout >= 0)
{
manager.MarkTimeout();
manager.CommitSyncVarAccess();
manager.TaskYield();
return(ret);
}
manager.LocalBacktrack();
}
manager.CommitSyncVarAccess();
return(ret);
}
public SimplePartitioner(ClrSyncManager manager,
long start, long end, long split, Func <long, T> get, bool keysNormalized) :
base(false, false, keysNormalized)
{
this.manager = manager;
this.min = start;
this.max = end - 1;
this.split = split;
this.get = get;
this.forwardpos = min;
this.backwardpos = max;
barrier = new OThreading.Barrier(2);
semaphore = new OThreading.Semaphore(0, 1);
mainthread = OThreading.Thread.CurrentThread;
//global::System.Console.WriteLine("SimplePartitioner constructed by " + OThreading.Thread.CurrentThread.ManagedThreadId);
}
private static bool JoinRaw(Original::Thread t, ClrSyncManager manager, int millisecondsTimeout)
{
if (millisecondsTimeout < Timeout.Infinite)
{
throw new ArgumentOutOfRangeException();
}
bool ret;
while (true)
{
manager.SetMethodInfo("Thread.Join(" + millisecondsTimeout + ")");
manager.SyncVarAccess(t, MSyncVarOp.TASK_JOIN);
try
{
ret = t.Join(0);
}
catch (Exception e)
{
manager.CommitSyncVarAccess();
throw e;
}
if (ret)
{
break; // join succeeded
}
if (millisecondsTimeout >= 0)
{
manager.MarkTimeout();
manager.CommitSyncVarAccess();
manager.TaskYield();
return(ret);
}
manager.LocalBacktrack();
}
manager.CommitSyncVarAccess();
return(ret);
}
