hg: jdk9/hs-comp/hotspot: 5 new changesets

[vladimir.x.ivanov at oracle.com]

Changeset: c4b4c26535a4
Author:    vlivanov
Date:      2016-03-28 13:49 +0300
URL:       http://hg.openjdk.java.net/jdk9/hs-comp/hotspot/rev/c4b4c26535a4

8151623: Zap freed Metaspace chunks in non-product binaries
Reviewed-by: stefank, jmasa

! src/share/vm/memory/metachunk.cpp
! src/share/vm/memory/metachunk.hpp
! src/share/vm/memory/metaspace.cpp
! src/share/vm/utilities/globalDefinitions.hpp

Changeset: b79c4762e270
Author:    vlivanov
Date:      2016-03-28 13:49 +0300
URL:       http://hg.openjdk.java.net/jdk9/hs-comp/hotspot/rev/b79c4762e270

8152773: C2: LoadNode properties aren't preserved when converting between signed/unsigned variants
Reviewed-by: jrose, kvn

! src/share/vm/opto/memnode.cpp
! src/share/vm/opto/memnode.hpp
! src/share/vm/opto/mulnode.cpp

Changeset: c36eb416cc8b
Author:    vlivanov
Date:      2016-03-28 13:49 +0300
URL:       http://hg.openjdk.java.net/jdk9/hs-comp/hotspot/rev/c36eb416cc8b

8152179: C2: Folding of unsigned loads is broken w/ @Stable
Reviewed-by: jrose, kvn

! src/share/vm/opto/memnode.cpp
! src/share/vm/opto/memnode.hpp
+ test/compiler/stable/TestStableUByte.java
+ test/compiler/stable/TestStableUShort.java

Changeset: a9334e785873
Author:    vlivanov
Date:      2016-03-28 13:49 +0300
URL:       http://hg.openjdk.java.net/jdk9/hs-comp/hotspot/rev/a9334e785873

8148175: C1: G1 barriers don't preserve FP registers
Reviewed-by: kvn

! src/cpu/x86/vm/c1_Runtime1_x86.cpp
! test/TEST.groups
+ test/compiler/gcbarriers/PreserveFPRegistersTest.java

Changeset: b3b7924f669f
Author:    vlivanov
Date:      2016-03-28 13:49 +0300
URL:       http://hg.openjdk.java.net/jdk9/hs-comp/hotspot/rev/b3b7924f669f

8025962: JSR 292: NoSuchMethodError and NoSuchFieldError in MHN_resolve_Mem
Reviewed-by: acorn, kvn

! src/share/vm/prims/methodHandles.cpp