[jboss-jira] [JBoss JIRA] Commented: (JBMESSAGING-1227) Statement leak in HandleBeforeCommit1PCRunner

Statement leak in HandleBeforeCommit1PCRunner --------------------------------------------- Key: JBMESSAGING-1227 URL: http://jira.jboss.com/jira/browse/JBMESSAGING-1227 Project: JBoss Messaging Issue Type: Bug Affects Versions: 1.4.0.SP3 Reporter: Kevin Conner Assigned To: Tim Fox Priority: Blocker From JBESB-1450 "This leak appears to be coming from JBoss Messaging, specifically JDBCPersistenceManager$1HandleBeforeCommit1PCRunner.doTransaction(JDBCPersistenceManager.java:1587) This line creates a prepared statement within a loop but only the last statement created will be released. Other examples of this construct, within this file, use a simple guard to prevent subsequent allocations. This appears to be the only occurrence which does not." "The following change fixes the leak. Index: src/main/org/jboss/messaging/core/impl/JDBCPersistenceManager.java =================================================================== --- src/main/org/jboss/messaging/core/impl/JDBCPersistenceManager.java (revision 3648) +++ src/main/org/jboss/messaging/core/impl/JDBCPersistenceManager.java (working copy) @@ -1584,8 +1584,11 @@ ChannelRefPair pair = (ChannelRefPair) i.next(); MessageReference ref = pair.ref; - psReference = conn + if (psReference == null) + { + psReference = conn .prepareStatement(getSQLStatement("INSERT_MESSAGE_REF")); + } // Now store the reference addReference(pair.channelID, ref, psReference, false); "