hg: jdk9/hs-rt/hotspot: 8049881: jstack not working on core files

[poonam.bajaj at oracle.com]

Changeset: 3503744d5b23
Author:    poonam
Date:      2014-07-22 06:34 -0700
URL:       http://hg.openjdk.java.net/jdk9/hs-rt/hotspot/rev/3503744d5b23

8049881: jstack not working on core files
Summary: Access _trace_id field of Klass in try-catch block
Reviewed-by: dholmes, dsamersoff, mgronlun

! agent/src/share/classes/sun/jvm/hotspot/oops/Klass.java