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

[Martin Malina (JIRA)]

Martin Malina created JBIDE-20835:
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             Summary: "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: 4.3.0.CR2, 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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