hg: jdk/jdk: 8210118: better jdb test diagnostics when getting "Prompt is not received during ... milliseconds" failures

[chris.plummer at oracle.com]

Changeset: e469480420dc
Author:    cjplummer
Date:      2018-08-30 17:59 -0700
URL:       http://hg.openjdk.java.net/jdk/jdk/rev/e469480420dc

8210118: better jdb test diagnostics when getting "Prompt is not received during ... milliseconds" failures
Summary: print pending reply when prompt is not recieved
Reviewed-by: dholmes, gadams, sspitsyn, jcbeyler

! test/hotspot/jtreg/vmTestbase/nsk/share/jdb/Jdb.java