hg: jdk7/hotspot-comp/hotspot: 6951784: Zero deoptimizer changes

[Christian.Thalinger at Sun.COM]

Changeset: 22af4ce8dba1
Author:    twisti
Date:      2010-05-12 03:49 -0700
URL:       http://hg.openjdk.java.net/jdk7/hotspot-comp/hotspot/rev/22af4ce8dba1

6951784: Zero deoptimizer changes
Summary: The way Zero currently handles deoptimization can lead to methods being freed while they are still being executed.
Reviewed-by: twisti
Contributed-by: Gary Benson <gbenson at redhat.com>

! src/cpu/zero/vm/cppInterpreter_zero.cpp
! src/cpu/zero/vm/cppInterpreter_zero.hpp
! src/cpu/zero/vm/entry_zero.hpp