hg: zgc/zgc: 3 new changesets

[per.liden at oracle.com]

Changeset: 0440530bd885
Author:    pliden
Date:      2018-02-14 09:33 +0100
URL:       http://hg.openjdk.java.net/zgc/zgc/rev/0440530bd885

ZGC: Remove prefetch during mark

! src/hotspot/share/gc/z/zMark.cpp

Changeset: 1102780f7134
Author:    pliden
Date:      2018-02-14 10:55 +0100
URL:       http://hg.openjdk.java.net/zgc/zgc/rev/1102780f7134

ZGC: Clean up ZPage layout comments

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

Changeset: 55e292c8ab9b
Author:    pliden
Date:      2018-02-14 10:55 +0100
URL:       http://hg.openjdk.java.net/zgc/zgc/rev/55e292c8ab9b

ZGC: Move command line flags to separate file

! src/hotspot/os_cpu/linux_x86/zBackingFile_linux_x86.cpp
! src/hotspot/os_cpu/linux_x86/zBackingPath_linux_x86.cpp
! src/hotspot/os_cpu/linux_x86/zPhysicalMemoryBacking_linux_x86.cpp
+ src/hotspot/share/gc/z/zFlags.cpp
+ src/hotspot/share/gc/z/zFlags.hpp
! src/hotspot/share/gc/z/zMarkStack.cpp
! src/hotspot/share/runtime/commandLineFlagConstraintList.cpp
! src/hotspot/share/runtime/commandLineFlagRangeList.cpp
! src/hotspot/share/runtime/commandLineFlagWriteableList.cpp
! src/hotspot/share/runtime/globals.cpp
! src/hotspot/share/runtime/globals.hpp
! src/hotspot/share/runtime/globals_extension.hpp