hg: jdk9/hs-comp/hotspot: 2 new changesets

vladimir.x.ivanov at oracle.com vladimir.x.ivanov at oracle.com
Wed Nov 18 12:54:45 UTC 2015


Changeset: 0e5f261829c1
Author:    goetz
Date:      2015-11-02 15:52 +0100
URL:       http://hg.openjdk.java.net/jdk9/hs-comp/hotspot/rev/0e5f261829c1

8141137: C2 fails rematerializing nodes using flag registers.
Summary: Don't rem. if input stretches several live ranges. If rem., don't add SpillCopy on RegFlags edge.
Reviewed-by: kvn, vlivanov

! src/share/vm/opto/machnode.cpp
! src/share/vm/opto/machnode.hpp
! src/share/vm/opto/reg_split.cpp

Changeset: 09ac9142d6ef
Author:    vlivanov
Date:      2015-11-18 03:03 +0300
URL:       http://hg.openjdk.java.net/jdk9/hs-comp/hotspot/rev/09ac9142d6ef

8139595: MethodHandles::remove_dependent_nmethod is not MT safe
Reviewed-by: jrose, coleenp

! src/share/vm/classfile/javaClasses.cpp
! src/share/vm/classfile/javaClasses.hpp
+ src/share/vm/code/dependencyContext.cpp
+ src/share/vm/code/dependencyContext.hpp
! src/share/vm/compiler/compileBroker.cpp
! src/share/vm/oops/instanceKlass.cpp
! src/share/vm/oops/instanceKlass.hpp
! src/share/vm/prims/jni.cpp
! src/share/vm/prims/methodHandles.cpp
! src/share/vm/runtime/init.cpp
! src/share/vm/runtime/perfData.hpp
! src/share/vm/runtime/vmStructs.cpp



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