7017104: improve error reporting for uncaught/undeclared exceptions from try-with-resources Summary: twr should generate better error message when uncaught exceptions are thrown by implicit call of close() method Reviewed-by: jjg

7017664: Add listeners infrastracture to javac scopes Summary: Add listeners to javac scopes, added CompoundScope and correct invalidation logic for ImplementationCache Reviewed-by: jjg

7008433: Minor copyright changes Reviewed-by: jjg Contributed-by: kelly.ohair@oracle.com