[jbosstools-issues] [JBoss JIRA] (JBIDE-20748) "Comparison method violates its general contract!" in JMX memory monitor view
Max Rydahl Andersen (JIRA)
issues at jboss.org
Mon Sep 21 16:10:00 EDT 2015
[ https://issues.jboss.org/browse/JBIDE-20748?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13111020#comment-13111020 ]
Max Rydahl Andersen commented on JBIDE-20748:
---------------------------------------------
how does one reproduce this ?
and should this not also go to 4.3.x branch ?
> "Comparison method violates its general contract!" in JMX memory monitor view
> -----------------------------------------------------------------------------
>
> Key: JBIDE-20748
> URL: https://issues.jboss.org/browse/JBIDE-20748
> Project: Tools (JBoss Tools)
> Issue Type: Bug
> Components: jmx
> Affects Versions: 4.3.0.CR1
> Reporter: Denis Golovin
> Assignee: Denis Golovin
> Fix For: 4.4.0.Alpha1
>
>
> {code}Workaround for comparator violation:
> - set system property java.util.Arrays.useLegacyMergeSort=true
> - use a 1.6 JRE
> message: Comparison method violates its general contract!
> this: org.jboss.tools.jmx.jvmmonitor.internal.ui.properties.memory.HeapComparator
> comparator: null
> {code}
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