Review Request (S) 8024345: 'assert(_value != NULL) failed: resolving NULL _value' from VM_RedefineClasses::set_new_constant_pool

[serguei.spitsyn at oracle.com]

Please, review the fix for:
   bug: http://bugs.sun.com/view_bug.do?bug_id=8024345
   jbs: https://bugs.openjdk.java.net/browse/JDK-8024345


Open webrev:
http://cr.openjdk.java.net/~sspitsyn/webrevs/2013/hotspot/8024345-JVMTI-MEM.1

Summary:
   The OOME's in the JVMTI merge_cp_and_rewrite and 
set_new_constant_pool must be handled correctly.


Testing:
   UTE tests - in progress:  vm.quick-pcl.testlist with limited 
Metaspace memory,
                                         nsk.jvmti.testlist, 
nsk.jdi.testlist,
                                         Jtreg java/lang/instrument

Thanks,
Serguei