FULL PRODUCT VERSION :
(build 1.7.0-b147)

ADDITIONAL OS VERSION INFORMATION :
Not in my machine, but on SUN website.

EXTRA RELEVANT SYSTEM CONFIGURATION :
Not in my machine, but on SUN website.

A DESCRIPTION OF THE PROBLEM :
Until 2011-Sep-12
http://download.oracle.com/javase/7/docs/api/java/util/concurrent/locks/AbstractQueuedLongSynchronizer.html
In the comment of method hasQueuedPredecessors
The "barging" in "to avoid barging" has an invalid link as:
AbstractQueuedSynchronizer#barging
  Suggested correction is:
AbstractQueuedSynchronizer.html#barging
This is also in the source code of (build 1.7.0-b147)

REGRESSION. Last worked in version 7

STEPS TO FOLLOW TO REPRODUCE THE PROBLEM :
Just read the source code of
java/util/concurrent/locks/AbstractQueuedLongSynchronizer 's
hasQueuedPredecessors() 's
comment.

EXPECTED VERSUS ACTUAL BEHAVIOR :
EXPECTED -
404 error
ACTUAL -
page of AbstractQueuedSynchronizer

REPRODUCIBILITY :
This bug can be reproduced always.