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root/jsr166/jsr166/src/jsr166e/StampedLock.java
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Comparing jsr166/src/jsr166e/StampedLock.java (file contents):
Revision 1.14 by jsr166, Sun Oct 14 16:23:02 2012 UTC vs.
Revision 1.16 by jsr166, Sun Oct 14 20:00:48 2012 UTC

# Line 180 | Line 180 | public class StampedLock implements java
180       * read-locked.  The read count is ignored when validating
181       * "optimistic" seqlock-reader-style stamps.  Because we must use
182       * a small finite number of bits (currently 7) for readers, a
183 <     * supplementary reader overflow word is used when then number of
183 >     * supplementary reader overflow word is used when the number of
184       * readers exceeds the count field. We do this by treating the max
185       * reader count value (RBITS) as a spinlock protecting overflow
186       * updates.
# Line 701 | Line 701 | public class StampedLock implements java
701              else if (m == WBIT) {
702                  if (a != m)
703                      break;
704 <                next = state = (s += WBIT) == 0L ? ORIGIN : s;
704 >                state = next = (s += WBIT) == 0L ? ORIGIN : s;
705                  readerPrefSignal();
706                  return next;
707              }

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