hg: shenandoah/jdk9/hotspot: 10 new changesets

[ashipile at redhat.com]

Changeset: 167a591f77bd
Author:    shade
Date:      2018-03-05 11:06 +0100
URL:       http://hg.openjdk.java.net/shenandoah/jdk9/hotspot/rev/167a591f77bd

[backport] Use current time instead of DBL_MAX for immediate uncommit

! src/share/vm/gc/shenandoah/shenandoahConcurrentThread.cpp

Changeset: 194f29a10e7b
Author:    shade
Date:      2018-03-05 13:31 +0100
URL:       http://hg.openjdk.java.net/shenandoah/jdk9/hotspot/rev/194f29a10e7b

[backport] Excessive assert in ShHeap::mark_next

! src/share/vm/gc/shenandoah/shenandoahHeap.hpp
! src/share/vm/gc/shenandoah/shenandoahHeap.inline.hpp

Changeset: b02d621281cc
Author:    rkennke
Date:      2018-03-05 18:14 +0100
URL:       http://hg.openjdk.java.net/shenandoah/jdk9/hotspot/rev/b02d621281cc

[backport] Eliminate write-barrier assembly stub (part 1)

! src/cpu/aarch64/vm/stubGenerator_aarch64.cpp
! src/cpu/x86/vm/stubGenerator_x86_64.cpp

Changeset: 84427b904c2f
Author:    shade
Date:      2018-03-05 17:05 +0100
URL:       http://hg.openjdk.java.net/shenandoah/jdk9/hotspot/rev/84427b904c2f

[backport] Degenerated GC: rename enum, report degen reasons in stats

! src/share/vm/gc/shenandoah/shenandoahCollectorPolicy.cpp
! src/share/vm/gc/shenandoah/shenandoahCollectorPolicy.hpp
! src/share/vm/gc/shenandoah/shenandoahConcurrentThread.cpp
! src/share/vm/gc/shenandoah/shenandoahConcurrentThread.hpp
! src/share/vm/gc/shenandoah/shenandoahHeap.cpp
! src/share/vm/gc/shenandoah/shenandoahHeap.hpp

Changeset: 9f3392926d4e
Author:    shade
Date:      2018-03-07 11:19 +0100
URL:       http://hg.openjdk.java.net/shenandoah/jdk9/hotspot/rev/9f3392926d4e

[backport] Use os::naked_short_sleep instead of naked Thread events for sleeping

! src/share/vm/gc/shenandoah/shenandoahConcurrentThread.cpp
! src/share/vm/gc/shenandoah/shenandoahHeap.cpp

Changeset: 4f5bdfeeba49
Author:    shade
Date:      2018-03-07 11:19 +0100
URL:       http://hg.openjdk.java.net/shenandoah/jdk9/hotspot/rev/4f5bdfeeba49

[backport] No need for fence in control loop: flags are now ShSharedVariables

! src/share/vm/gc/shenandoah/shenandoahConcurrentThread.cpp

Changeset: d2fcd3f41126
Author:    rkennke
Date:      2018-03-07 22:28 +0100
URL:       http://hg.openjdk.java.net/shenandoah/jdk9/hotspot/rev/d2fcd3f41126

[backport] Implement protocol for safe OOM during evacuation handling + Use jint in oom-evac-handler to match older JDKs Atomic support better

! src/share/vm/gc/shenandoah/shenandoahBarrierSet.cpp
! src/share/vm/gc/shenandoah/shenandoahConcurrentThread.cpp
+ src/share/vm/gc/shenandoah/shenandoahEvacOOMHandler.cpp
+ src/share/vm/gc/shenandoah/shenandoahEvacOOMHandler.hpp
! src/share/vm/gc/shenandoah/shenandoahHeap.cpp
! src/share/vm/gc/shenandoah/shenandoahHeap.hpp
! src/share/vm/gc/shenandoah/shenandoahHeap.inline.hpp
! src/share/vm/runtime/thread.cpp
! src/share/vm/runtime/thread.hpp

Changeset: 2c172220cb80
Author:    zgu
Date:      2018-03-08 10:15 -0500
URL:       http://hg.openjdk.java.net/shenandoah/jdk9/hotspot/rev/2c172220cb80

[backport] Minor cleanups

! src/share/vm/gc/shenandoah/shenandoahBarrierSet.cpp
! src/share/vm/gc/shenandoah/shenandoahCodeRoots.cpp
! src/share/vm/gc/shenandoah/shenandoahHeap.hpp
! src/share/vm/gc/shenandoah/shenandoahHeap.inline.hpp

Changeset: 2dd830650832
Author:    shade
Date:      2018-03-08 16:19 +0100
URL:       http://hg.openjdk.java.net/shenandoah/jdk9/hotspot/rev/2dd830650832

[backport] Make control loop more responsive under allocation pressure

! src/share/vm/gc/shenandoah/shenandoahConcurrentThread.cpp
! src/share/vm/gc/shenandoah/shenandoahConcurrentThread.hpp
! src/share/vm/gc/shenandoah/shenandoahHeap.cpp
! src/share/vm/gc/shenandoah/shenandoah_globals.hpp

Changeset: 4d379f3357a2
Author:    shade
Date:      2018-03-08 16:19 +0100
URL:       http://hg.openjdk.java.net/shenandoah/jdk9/hotspot/rev/4d379f3357a2

[backport] Split live data management for allocations and GCs

! src/share/vm/gc/shenandoah/shenandoahConcurrentMark.cpp
! src/share/vm/gc/shenandoah/shenandoahConcurrentMark.inline.hpp
! src/share/vm/gc/shenandoah/shenandoahFreeSet.cpp
! src/share/vm/gc/shenandoah/shenandoahHeapRegion.cpp
! src/share/vm/gc/shenandoah/shenandoahHeapRegion.hpp
! src/share/vm/gc/shenandoah/shenandoahHeapRegion.inline.hpp