[aarch64-port-dev ] hg: aarch64-port/jdk8/hotspot: 4 new changesets

[edward.nevill at gmail.com]

Changeset: 3b837e8988b5
Author:    aph
Date:      2015-09-08 14:08 +0100
URL:       http://hg.openjdk.java.net/aarch64-port/jdk8/hotspot/rev/3b837e8988b5

8135157: DMB elimination in AArch64 C2 synchronization implementation
Summary: Reduce memory barrier usage in C2 fast lock and unlock.
Reviewed-by: kvn
Contributed-by: wei.tang at linaro.org, aph at redhat.com

! src/cpu/aarch64/vm/aarch64.ad

Changeset: 85e9169ff89c
Author:    aph
Date:      2015-11-04 13:38 +0100
URL:       http://hg.openjdk.java.net/aarch64-port/jdk8/hotspot/rev/85e9169ff89c

8138966: Intermittent SEGV running ParallelGC
Summary: Add necessary memory fences so that the parallel threads are unable to observe partially filled block tables.
Reviewed-by: tschatzl

! src/share/vm/gc_implementation/parallelScavenge/psParallelCompact.hpp

Changeset: 3b4d83989d8e
Author:    enevill
Date:      2015-11-19 15:15 +0000
URL:       http://hg.openjdk.java.net/aarch64-port/jdk8/hotspot/rev/3b4d83989d8e

8143067: aarch64: guarantee failure in javac
Summary: Fix adrp going out of range during code relocation
Reviewed-by: aph, kvn

! src/cpu/aarch64/vm/macroAssembler_aarch64.cpp

Changeset: d74991e8f574
Author:    hshi
Date:      2015-11-24 09:02 +0000
URL:       http://hg.openjdk.java.net/aarch64-port/jdk8/hotspot/rev/d74991e8f574

8143285: aarch64: Missing load acquire when checking if ConstantPoolCacheEntry is resolved
Reviewed-by: roland, aph

! src/cpu/aarch64/vm/interp_masm_aarch64.cpp