hg: jdk7/hotspot-rt/hotspot: 6876794: 4/4 sp07t002 hangs very intermittently

[daniel.daugherty at sun.com]

Changeset: 87770dcf831b
Author:    dcubed
Date:      2009-09-22 21:12 -0600
URL:       http://hg.openjdk.java.net/jdk7/hotspot-rt/hotspot/rev/87770dcf831b

6876794: 4/4 sp07t002 hangs very intermittently
Summary: remove over locking by VMThread on "is thread suspended?" check
Reviewed-by: dholmes, acorn, andrew

! src/share/vm/runtime/safepoint.cpp
! src/share/vm/runtime/thread.cpp
! src/share/vm/runtime/thread.hpp