[hibernate-commits] Hibernate SVN: r20881 - core/branches/Branch_3_3_2_GA_CP/core/src/main/java/org/hibernate/cache.

[hibernate-commits at lists.jboss.org]

Author: stliu
Date: 2011-01-25 00:15:42 -0500 (Tue, 25 Jan 2011)
New Revision: 20881

Modified:
   core/branches/Branch_3_3_2_GA_CP/core/src/main/java/org/hibernate/cache/UpdateTimestampsCache.java
Log:
JBPAPP-5814 HHH-5823 HHH-5824 use JUC to improve the Poor multithread performance

Modified: core/branches/Branch_3_3_2_GA_CP/core/src/main/java/org/hibernate/cache/UpdateTimestampsCache.java
===================================================================
--- core/branches/Branch_3_3_2_GA_CP/core/src/main/java/org/hibernate/cache/UpdateTimestampsCache.java	2011-01-25 05:14:46 UTC (rev 20880)
+++ core/branches/Branch_3_3_2_GA_CP/core/src/main/java/org/hibernate/cache/UpdateTimestampsCache.java	2011-01-25 05:15:42 UTC (rev 20881)
@@ -101,12 +101,10 @@
 		}
 	}
 
-	public synchronized boolean isUpToDate( Set spaces, Long timestamp ) throws HibernateException {
+	public boolean isUpToDate( Set spaces, Long timestamp ) throws HibernateException {
 		readWriteLock.readLock().lock();
 		try {
-			Iterator iter = spaces.iterator();
-			while ( iter.hasNext() ) {
-				Serializable space = (Serializable) iter.next();
+			for ( Serializable space : (Set<Serializable>) spaces ) {
 				Long lastUpdate = (Long) region.get( space );
 				if ( lastUpdate == null ) {
 					// the last update timestamp was lost from the cache