hg: jdk7/hotspot-rt/hotspot: 6566340: Restore use of stillborn flag to signify a thread that was stopped before it started

[david.holmes at oracle.com]

Changeset: ccfcb502af3f
Author:    dholmes
Date:      2011-01-25 00:14 -0500
URL:       http://hg.openjdk.java.net/jdk7/hotspot-rt/hotspot/rev/ccfcb502af3f

6566340: Restore use of stillborn flag to signify a thread that was stopped before it started
Summary: Restore use of stillborn flag
Reviewed-by: acorn, alanb

! src/share/vm/prims/jvm.cpp
! src/share/vm/runtime/thread.cpp