Tomaz Cerar created WFLY-7915: --------------------------------- Summary: CCME in WildFlyJobXmlResolver Key: WFLY-7915 URL: https://issues.jboss.org/browse/WFLY-7915 Project: WildFly Issue Type: Bug Components: Batch Reporter: Tomaz Cerar Assignee: Cheng Fang When running on JDK9-ea there are ConncurrentModificationExceptions happening in WildFlyJobXmlResolver Problem can happen also on JDK8 but it looks like it is easier to reproduce on JDK9. {noformat} Caused by: java.util.ConcurrentModificationException at java.base/java.util.HashMap.computeIfAbsent(HashMap.java:1138) at org.wildfly.extension.batch.jberet.deployment.WildFlyJobXmlResolver.addJob(WildFlyJobXmlResolver.java:290) at org.wildfly.extension.batch.jberet.deployment.WildFlyJobXmlResolver.init(WildFlyJobXmlResolver.java:280) at org.wildfly.extension.batch.jberet.deployment.WildFlyJobXmlResolver.create(WildFlyJobXmlResolver.java:231) at org.wildfly.extension.batch.jberet.deployment.WildFlyJobXmlResolver.forDeployment(WildFlyJobXmlResolver.java:110) at org.wildfly.extension.batch.jberet.deployment.BatchEnvironmentProcessor.deploy(BatchEnvironmentProcessor.java:77) at org.jboss.as.server.deployment.DeploymentUnitPhaseService.start(DeploymentUnitPhaseService.java:147) {noformat} see https://ci.wildfly.org/viewLog.html?buildId=41982&tab=buildResultsDiv... for failures -- This message was sent by Atlassian JIRA (v7.2.3#72005)