hg: jdk8u/jdk8u-dev/hotspot: 3 new changesets

[tobias.hartmann at oracle.com]

Changeset: 682119c4c32e
Author:    thartmann
Date:      2015-10-08 09:37 +0200
URL:       http://hg.openjdk.java.net/jdk8u/jdk8u-dev/hotspot/rev/682119c4c32e

8058737: CodeCache::find_blob fails with 'unsafe access to zombie method'
Summary: Remove active ICStubs from zombie nmethods
Reviewed-by: kvn, iveresov

! src/share/vm/code/compiledIC.cpp
! src/share/vm/code/compiledIC.hpp
! src/share/vm/code/nmethod.cpp
! src/share/vm/code/nmethod.hpp
! src/share/vm/runtime/sweeper.cpp

Changeset: c1950f51ed60
Author:    thartmann
Date:      2015-10-08 09:37 +0200
URL:       http://hg.openjdk.java.net/jdk8u/jdk8u-dev/hotspot/rev/c1950f51ed60

8075805: Crash while trying to release CompiledICHolder
Summary: Removed nmethod transition to zombie outside of sweeper. Added cleaning of ICs of unloaded nmethods.
Reviewed-by: kvn, iveresov

! src/share/vm/code/codeCache.cpp
! src/share/vm/code/codeCache.hpp
! src/share/vm/code/compiledIC.cpp
! src/share/vm/code/compiledIC.hpp
! src/share/vm/code/nmethod.cpp
! src/share/vm/prims/jvmtiRedefineClasses.cpp
! src/share/vm/runtime/vm_operations.cpp

Changeset: be740540f60c
Author:    thartmann
Date:      2015-10-08 09:38 +0200
URL:       http://hg.openjdk.java.net/jdk8u/jdk8u-dev/hotspot/rev/be740540f60c

8134493: Cleaning inline caches of unloaded nmethods should be done in sweeper
Summary: Clean ICs of unloaded nmethods in sweeper to avoid impact on safepoint duration.
Reviewed-by: kvn, mdoerr

! src/share/vm/code/codeCache.cpp
! src/share/vm/code/compiledIC.cpp
! src/share/vm/code/compiledIC.hpp
! src/share/vm/code/nmethod.cpp
! src/share/vm/code/nmethod.hpp
! src/share/vm/runtime/sweeper.cpp