ViewVC Help
View File | Revision Log | Show Annotations | Download File | Root Listing
root/jsr166/jsr166/src/jsr166e/StampedLock.java
(Generate patch)

Comparing jsr166/src/jsr166e/StampedLock.java (file contents):
Revision 1.13 by jsr166, Sun Oct 14 00:50:18 2012 UTC vs.
Revision 1.15 by jsr166, Sun Oct 14 16:42:07 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 261 | Line 261 | public class StampedLock implements java
261      private static final int OVERFLOW_YIELD_RATE = 7; // must be power 2 - 1
262  
263      /** The number of bits to use for reader count before overflowing */
264 <    private static final int  LG_READERS = 7;
264 >    private static final int LG_READERS = 7;
265  
266      // Values for lock state and stamp operations
267      private static final long RUNIT = 1L;

Diff Legend

– Removed lines
+ Added lines
< Changed lines
> Changed lines