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root/jsr166/jsr166/src/jsr166y/ForkJoinWorkerThread.java

Comparing jsr166/src/jsr166y/ForkJoinWorkerThread.java (file contents):
Revision 1.29 by jsr166, Thu Aug 6 15:13:54 2009 UTC vs.
Revision 1.30 by jsr166, Tue Oct 6 19:02:48 2009 UTC

#	Line 415 | Line 415 | public class ForkJoinWorkerThread extend
415
416		// Intrinsics-based support for queue operations.
417
418	+	private static long slotOffset(int i) {
419	+	return ((long) i << qShift) + qBase;
420	+	}
421	+
422		/**
423		* Adds in store-order the given task at given slot of q to null.
424		* Caller must ensure q is non-null and index is in range.
425		*/
426		private static void setSlot(ForkJoinTask<?>[] q, int i,
427		ForkJoinTask<?> t) {
428	<	UNSAFE.putOrderedObject(q, (i << qShift) + qBase, t);
428	>	UNSAFE.putOrderedObject(q, slotOffset(i), t);
429		}
430
431		/**
#	Line 430 | Line 434 | public class ForkJoinWorkerThread extend
434		*/
435		private static boolean casSlotNull(ForkJoinTask<?>[] q, int i,
436		ForkJoinTask<?> t) {
437	<	return UNSAFE.compareAndSwapObject(q, (i << qShift) + qBase, t, null);
437	>	return UNSAFE.compareAndSwapObject(q, slotOffset(i), t, null);
438		}
439
440		/**

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