The some tests have been failing with stack trace:

V [jvm.dll+0x9027ab] VMError::report_and_die+0x47b;; ?report_and_die@VMError@@SAXHPBD0PADPAVThread@@PAEPAX40HI@Z+0x47b
V [jvm.dll+0x902ca7] VMError::report_and_die+0x27;; ?report_and_die@VMError@@SAXPAVThread@@PBDH11PAD@Z+0x27
V [jvm.dll+0x3ddae8] report_vm_error+0x48;; ?report_vm_error@@YAXPBDH00ZZ+0x48
V [jvm.dll+0x3dda3d] report_should_not_reach_here+0x1d;; ?report_should_not_reach_here@@YAXPBDH@Z+0x1d
V [jvm.dll+0x35323a] ClassLoaderDataGraphKlassIteratorStatic::try_get_next_class+0x10a;; ?try_get_next_class@ClassLoaderDataGraphKlassIteratorStatic@@QAEPAVInstanceKlass@@XZ+0x10a
V [jvm.dll+0x38ea79] CounterDecay::decay+0x99;; ?decay@CounterDecay@@SAXXZ+0x99
V [jvm.dll+0x8297d8] ParallelSPCleanupTask::work+0x238;; ?work@ParallelSPCleanupTask@@UAEXI@Z+0x238
V [jvm.dll+0x828262] SafepointSynchronize::do_cleanup_tasks+0x142;; ?do_cleanup_tasks@SafepointSynchronize@@SAXXZ+0x142
V [jvm.dll+0x82735b] SafepointSynchronize::begin+0xd5b;; ?begin@SafepointSynchronize@@SAXXZ+0xd5b
V [jvm.dll+0x9086fa] VMThread::loop+0x42a;; ?loop@VMThread@@QAEXXZ+0x42a
V [jvm.dll+0x908d79] VMThread::run+0xd9;; ?run@VMThread@@UAEXXZ+0xd9
V [jvm.dll+0x7a919b] thread_native_entry+0x10b;; ?thread_native_entry@@YGIPAVThread@@@Z+0x10b

Due to the recent checkin for
JDK-7133093: Improve system dictionary performance