8163346: Update jmap-hashcode/Test8028623.java for better diagnostic of timeout. Summary: Update jmap-hashcode/Test8028623.java to use LingeredApp and rename it to jhsdb/HeapDumpTest.java Reviewed-by: dsamersoff, dholmes Contributed-by: sharath.ballal@oracle.com

^build/
^dist/
^.idea/
nbproject/private/
^webrev
^.hgtip
^.bridge2
^.jib/
.DS_Store
.metadata/
.recommenders/