7200776: Implement default methods in interfaces Summary: Add generic type analysis and default method selection algorithms Reviewed-by: coleenp, acorn

8000489: older builds of hsdis don't work anymore after 6879063 Summary: The old function not defined properly, need a definition for export in dll. Also changes made to let new jvm work with old hsdis. Reviewed-by: jrose, sspitsyn, kmo Contributed-by: yumin.qi@oracle.com