hg: jdk8u/hs-dev/hotspot: 8029381: assert(is_method_type()) failed: bad cast

[david.r.chase at oracle.com]

Changeset: 0b9500028980
Author:    drchase
Date:      2014-06-02 14:32 -0400
URL:       http://hg.openjdk.java.net/jdk8u/hs-dev/hotspot/rev/0b9500028980

8029381: assert(is_method_type()) failed: bad cast
Summary: Access to method_type and appendix from constant pool (cpcache) needs to be guarded by is_f1_null() because of racy update/initialization.
Reviewed-by: kvn, coleenp, jrose

! src/share/vm/oops/cpCache.cpp
! src/share/vm/oops/cpCache.hpp