[jbosstools-issues] [JBoss JIRA] (JBIDE-20835) "Comparison method violates its general contract!" in JMX memory monitor view - 4.4

[Martin Malina (JIRA)]

     [ https://issues.jboss.org/browse/JBIDE-20835?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Martin Malina closed JBIDE-20835.
---------------------------------


Verified in JBDS 10.0.0.Alpha1 B5251 using instructions from JBIDE-20748. 

> "Comparison method violates its general contract!" in JMX memory monitor view - 4.4
> -----------------------------------------------------------------------------------
>
>                 Key: JBIDE-20835
>                 URL: https://issues.jboss.org/browse/JBIDE-20835
>             Project: Tools (JBoss Tools)
>          Issue Type: Bug
>          Components: jmx
>    Affects Versions: 4.3.0.CR1
>            Reporter: Denis Golovin
>            Assignee: Denis Golovin
>            Priority: Critical
>             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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