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NO-JIRA Fix double check locking in ActiveMQJMSContext 

Double checked locking was operating on a non-volatile field this is not threadsafe, make field volatile.
This commit is contained in:
Michael André Pearce 2019-01-18 08:16:10 +00:00
parent 05d893036e
commit b2d40b716d
1 changed files with 2 additions and 1 deletions
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3
artemis-jms-client/src/main/java/org/apache/activemq/artemis/jms/client/ActiveMQJMSContext.java
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@ -58,7 +58,7 @@ public class ActiveMQJMSContext implements JMSContext {
private volatile Message lastMessagesWaitingAck;
private final ActiveMQConnectionForContext connection;
private Session session;
private volatile Session session;
private boolean autoStart = ActiveMQJMSContext.DEFAULT_AUTO_START;
private MessageProducer innerProducer;
private boolean xa;
@ -91,6 +91,7 @@ public class ActiveMQJMSContext implements JMSContext {
}
public Session getSession() {
checkSession();
return session;
}