public static void StartHelper(Original::Thread t, object o, bool parameterized)
{
Helper.SimpleDel <bool> common = delegate()
{
if (parameterized)
{
t.Start(o);
}
else
{
t.Start();
}
return(false);
};
Helper.SimpleWrap <bool>(
delegate(ClrSyncManager manager)
{
ChessTask child = manager.TaskFork();
Original.Semaphore childSem = new Original.Semaphore(0, 1);
manager.RegisterTaskSemaphore(child, childSem, true);
manager.AddChildHandle(child, t);
manager.TaskResume(child);
common();
return(false);
},
common);
}
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);
}
public static global::System.IntPtr CreateThread(
global::System.IntPtr lpThreadAttributes,
global::System.IntPtr dwStackSize,
global::System.IntPtr lpStartAddress,
global::System.IntPtr lpParameter,
int dwCreationFlags,
global::System.IntPtr lpThreadId
)
{
return(Helper.SimpleWrap <global::System.IntPtr>(
delegate(ClrSyncManager manager)
{
Original.Semaphore semaphore = new Original.Semaphore(0, 1);
int childThread = manager.TaskFork();
Win32ThreadStartDelegate wrapper =
delegate(global::System.IntPtr argPtr)
{
try
{
manager.ThreadBegin(semaphore);
int returnValue = 0;
Exception exception = null;
Microsoft.ManagedChess.MChessChess.LeaveChess();
try
{
returnValue = CallThreadFunction(lpStartAddress, lpParameter);
}
catch (Exception e) // catch recoverable exception in monitored code
{
exception = e;
}
Microsoft.ManagedChess.MChessChess.EnterChess();
if (manager.BreakDeadlockMode)
{
Microsoft.ManagedChess.MChessChess.WakeNextDeadlockedThread(false, true);
}
else if (exception == null)
{
manager.ThreadEnd(childThread);
}
else
{
manager.Shutdown(exception);
}
return returnValue;
}
catch (Exception e) // catch fatal exception in our code
{
manager.Shutdown(e);
return -1;
}
};
//make sure wrapper does not get GCed
manager.PinObject(wrapper);
global::System.IntPtr wrapperPointer = Marshal.GetFunctionPointerForDelegate(wrapper);
global::System.IntPtr returnVal =
OrigNativeMethods.CreateThread(lpThreadAttributes, dwStackSize, wrapperPointer,
global::System.IntPtr.Zero, dwCreationFlags, lpThreadId);
if ((dwCreationFlags & OrigNativeMethods.CREATE_SUSPENDED) == 0)
{
manager.TaskResume(childThread);
}
manager.RegisterTaskSemaphore(childThread, semaphore, true);
global::System.IntPtr childHandleCp;
bool dupret = OrigNativeMethods.DuplicateHandle(
OrigNativeMethods.GetCurrentProcess(), returnVal,
OrigNativeMethods.GetCurrentProcess(), out childHandleCp,
0, false, OrigNativeMethods.DUPLICATE_SAME_ACCESS);
global::System.Diagnostics.Debug.Assert(dupret);
manager.AddIJoinable(childThread, new NativeThreadJoinable(childHandleCp));
manager.AddNativeHandleForSyncVar(returnVal, childThread);
return returnVal;
},
delegate()
{
// default to direct call
return OrigNativeMethods.CreateThread(lpThreadAttributes, dwStackSize,
lpStartAddress, lpParameter, dwCreationFlags, lpThreadId);
}
));
}