--- jsr166/src/jsr166e/StampedLock.java	2015/01/18 20:17:33	1.39
+++ jsr166/src/jsr166e/StampedLock.java	2015/02/26 06:53:34	1.40
@@ -10,7 +10,6 @@ import java.util.concurrent.TimeUnit;
 import java.util.concurrent.locks.Lock;
 import java.util.concurrent.locks.Condition;
 import java.util.concurrent.locks.ReadWriteLock;
-import java.util.concurrent.locks.LockSupport;
 
 /**
  * A capability-based lock with three modes for controlling read/write