--- old/make/java/java/FILES_java.gmk	Mon Jan 28 11:05:59 2013
+++ new/make/java/java/FILES_java.gmk	Mon Jan 28 11:05:59 2013
@@ -383,6 +383,7 @@
     java/util/concurrent/locks/ReadWriteLock.java \
     java/util/concurrent/locks/ReentrantLock.java \
     java/util/concurrent/locks/ReentrantReadWriteLock.java \
+    java/util/concurrent/locks/StampedLock.java \
     java/util/regex/Pattern.java \
     java/util/regex/Matcher.java \
     java/util/regex/MatchResult.java \