hg: jdk9/hs-comp/hotspot: 8153267: nmethod's exception cache not multi-thread safe

[vladimir.kozlov at oracle.com]

Changeset: 95b8ce0f1228
Author:    mdoerr
Date:      2016-04-07 12:33 +0200
URL:       http://hg.openjdk.java.net/jdk9/hs-comp/hotspot/rev/95b8ce0f1228

8153267: nmethod's exception cache not multi-thread safe
Reviewed-by: aph, jcm, kvn

! src/share/vm/code/nmethod.cpp
! src/share/vm/code/nmethod.hpp
! src/share/vm/runtime/vmStructs.cpp