[jbosscache-commits] JBoss Cache SVN: r7898 - core/trunk/src/main/java/org/jboss/cache/transaction.

[jbosscache-commits at lists.jboss.org]

Author: manik.surtani at jboss.com
Date: 2009-03-11 06:04:36 -0400 (Wed, 11 Mar 2009)
New Revision: 7898

Modified:
   core/trunk/src/main/java/org/jboss/cache/transaction/GlobalTransaction.java
Log:
Reduced synchronization

Modified: core/trunk/src/main/java/org/jboss/cache/transaction/GlobalTransaction.java
===================================================================
--- core/trunk/src/main/java/org/jboss/cache/transaction/GlobalTransaction.java	2009-03-11 10:00:29 UTC (rev 7897)
+++ core/trunk/src/main/java/org/jboss/cache/transaction/GlobalTransaction.java	2009-03-11 10:04:36 UTC (rev 7898)
@@ -28,6 +28,7 @@
 import java.io.IOException;
 import java.io.ObjectInput;
 import java.io.ObjectOutput;
+import java.util.concurrent.atomic.AtomicLong;
 
 
 /**
@@ -44,7 +45,7 @@
 
    private static final long serialVersionUID = 8011434781266976149L;
 
-   private static long sid = 0;
+   private static AtomicLong sid = new AtomicLong(0);
 
    private Address addr = null;
    private long id = -1;
@@ -63,14 +64,9 @@
    private GlobalTransaction(Address addr)
    {
       this.addr = addr;
-      id = newId();
+      id = sid.getAndIncrement();
    }
 
-   private static synchronized long newId()
-   {
-      return ++sid;
-   }
-
    public static GlobalTransaction create(Address addr)
    {
       return new GlobalTransaction(addr);