hg: zgc/zgc: 12 new changesets

[per.liden at oracle.com]

Changeset: 8b166a376d64
Author:    pliden
Date:      2018-03-15 09:22 +0100
URL:       http://hg.openjdk.java.net/zgc/zgc/rev/8b166a376d64

ZGC: C2: Remove unused testL_reg_mem3 on x86

! src/hotspot/cpu/x86/macroAssembler_x86.cpp
! src/hotspot/cpu/x86/macroAssembler_x86.hpp
! src/hotspot/cpu/x86/x86_64.ad

Changeset: 88e9134ec86b
Author:    pliden
Date:      2018-03-15 09:31 +0100
URL:       http://hg.openjdk.java.net/zgc/zgc/rev/88e9134ec86b

ZGC: C1/C2: Remove unused infrastructure for R12-based load barrier support on x86

! src/hotspot/cpu/x86/c1_FrameMap_x86.hpp
! src/hotspot/cpu/x86/macroAssembler_x86.cpp
! src/hotspot/cpu/x86/x86_64.ad

Changeset: 26bb3d15f25d
Author:    pliden
Date:      2018-03-15 09:33 +0100
URL:       http://hg.openjdk.java.net/zgc/zgc/rev/26bb3d15f25d

ZGC: C2: Remove unused variables in C2 code

! src/hotspot/share/opto/macro.cpp

Changeset: e52ad3f79ff4
Author:    pliden
Date:      2018-03-16 11:25 +0100
URL:       http://hg.openjdk.java.net/zgc/zgc/rev/e52ad3f79ff4

ZGC: Remove left-overs in various compiler related files

! src/hotspot/cpu/sparc/macroAssembler_sparc.hpp
! src/hotspot/cpu/x86/assembler_x86.cpp
! src/hotspot/cpu/x86/macroAssembler_x86.cpp
! src/hotspot/cpu/x86/sharedRuntime_x86_64.cpp
! src/hotspot/cpu/x86/stubRoutines_x86.hpp
! src/hotspot/cpu/x86/x86.ad
! src/hotspot/share/oops/oop.hpp
! src/hotspot/share/oops/oop.inline.hpp
! src/hotspot/share/opto/connode.hpp
! src/hotspot/share/opto/loopopts.cpp
! src/hotspot/share/opto/node.cpp
! src/hotspot/share/prims/whitebox.cpp

Changeset: d97e1ab9ebd9
Author:    pliden
Date:      2018-03-16 11:25 +0100
URL:       http://hg.openjdk.java.net/zgc/zgc/rev/d97e1ab9ebd9

ZGC: Remove unused ZHeap::pagetable_addr() and friends

! src/hotspot/share/gc/z/zAddressRangeMap.hpp
! src/hotspot/share/gc/z/zAddressRangeMap.inline.hpp
! src/hotspot/share/gc/z/zHeap.cpp
! src/hotspot/share/gc/z/zHeap.hpp
! src/hotspot/share/gc/z/zPageTable.cpp
! src/hotspot/share/gc/z/zPageTable.hpp

Changeset: bc4672c77a81
Author:    pliden
Date:      2018-03-16 11:25 +0100
URL:       http://hg.openjdk.java.net/zgc/zgc/rev/bc4672c77a81

ZGC: TEMPORARY: Avoid compiler warnings about using the deprecated readdir_r

! src/java.base/unix/native/libjava/TimeZone_md.c
! src/java.base/unix/native/libjava/UnixFileSystem_md.c
! src/java.base/unix/native/libnio/fs/UnixNativeDispatcher.c
! src/jdk.management/unix/native/libmanagement_ext/OperatingSystemImpl.c

Changeset: ffaadc3d868f
Author:    pliden
Date:      2018-03-16 11:25 +0100
URL:       http://hg.openjdk.java.net/zgc/zgc/rev/ffaadc3d868f

ZGC: UPSTREAM: 8199685: Access arraycopy build failure with GCC 7.3.1

! src/hotspot/share/oops/access.inline.hpp
! src/hotspot/share/oops/accessBackend.hpp
! src/hotspot/share/oops/accessBackend.inline.hpp

Changeset: 77acd04d7e1d
Author:    pliden
Date:      2018-03-16 11:25 +0100
URL:       http://hg.openjdk.java.net/zgc/zgc/rev/77acd04d7e1d

ZGC: Avoid treating oops as volatile in root barriers

! src/hotspot/share/gc/z/zBarrier.hpp
! src/hotspot/share/gc/z/zBarrier.inline.hpp

Changeset: a894cf609ffb
Author:    pliden
Date:      2018-03-16 11:25 +0100
URL:       http://hg.openjdk.java.net/zgc/zgc/rev/a894cf609ffb

ZGC: Avoid compiler warning about implicit dereference of volatile oop

! src/hotspot/share/gc/z/zBarrier.inline.hpp

Changeset: 20782bea76e1
Author:    pliden
Date:      2018-03-16 11:25 +0100
URL:       http://hg.openjdk.java.net/zgc/zgc/rev/20782bea76e1

ZGC: Avoid oop cast issue in java_lang_System::has_security_manager()

! src/hotspot/share/classfile/javaClasses.cpp

Changeset: 0c430fcca406
Author:    pliden
Date:      2018-03-16 11:25 +0100
URL:       http://hg.openjdk.java.net/zgc/zgc/rev/0c430fcca406

ZGC: Remove UseLoadBarrier command line flag

! src/hotspot/cpu/sparc/c1_LIRGenerator_sparc.cpp
! src/hotspot/cpu/sparc/macroAssembler_sparc.cpp
! src/hotspot/cpu/sparc/sparc.ad
! src/hotspot/cpu/sparc/stubGenerator_sparc.cpp
! src/hotspot/cpu/x86/c1_LIRAssembler_x86.cpp
! src/hotspot/cpu/x86/c1_LIRGenerator_x86.cpp
! src/hotspot/cpu/x86/macroAssembler_x86.cpp
! src/hotspot/cpu/x86/stubGenerator_x86_64.cpp
! src/hotspot/share/c1/c1_LIRGenerator.cpp
! src/hotspot/share/classfile/vmSymbols.cpp
! src/hotspot/share/compiler/oopMap.cpp
! src/hotspot/share/gc/z/zArguments.cpp
! src/hotspot/share/gc/z/zFlags.hpp
! src/hotspot/share/opto/arraycopynode.cpp
! src/hotspot/share/opto/graphKit.cpp
! src/hotspot/share/opto/library_call.cpp
! src/hotspot/share/opto/macroArrayCopy.cpp
! src/hotspot/share/opto/memnode.cpp
! src/hotspot/share/opto/parse1.cpp
! src/hotspot/share/opto/parse2.cpp
! src/hotspot/share/opto/parse3.cpp
! src/hotspot/share/runtime/jniHandles.cpp
! src/hotspot/share/runtime/stackValue.cpp

Changeset: 00d16f00be01
Author:    pliden
Date:      2018-03-16 11:25 +0100
URL:       http://hg.openjdk.java.net/zgc/zgc/rev/00d16f00be01

ZGC: Make some command line flags diagnostic instead of product

! src/hotspot/share/gc/z/zFlags.hpp