8153711: [REDO] JDWP: Memory Leak: GlobalRefs never deleted when processing invokeMethod command Summary: Delete global references in invoker_completeInvokeRequest() Reviewed-by: sspitsyn, dsamersoff

^build/
^dist/
^.idea/
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^webrev
^.hgtip
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^.jib/
.DS_Store
.metadata/
.recommenders/