hg: jdk-updates/jdk11u-dev: 4 new changesets

[shade at redhat.com]

Changeset: b79b3dfb13ce
Author:    kbarrett
Date:      2021-02-02 19:20 +0000
URL:       https://hg.openjdk.java.net/jdk-updates/jdk11u-dev/rev/b79b3dfb13ce

8260704: ParallelGC: oldgen expansion needs release-store for _end
Summary: Move JDK-8257999 barrier to correct location.
Reviewed-by: tschatzl, sjohanss

! src/hotspot/share/gc/parallel/mutableSpace.cpp
! src/hotspot/share/gc/parallel/psOldGen.cpp

Changeset: c6a790185843
Author:    kbarrett
Date:      2021-01-22 11:20 +0000
URL:       https://hg.openjdk.java.net/jdk-updates/jdk11u-dev/rev/c6a790185843

8259271: gc/parallel/TestDynShrinkHeap.java still fails "assert(covered_region.contains(new_memregion)) failed: new region is not in covered_region"
Summary: Use load_acquire to order reads of top and end.
Reviewed-by: tschatzl, iwalulya, eosterlund

! src/hotspot/share/gc/parallel/mutableSpace.cpp

Changeset: 5d76dab53824
Author:    rkennke
Date:      2021-01-28 09:50 +0000
URL:       https://hg.openjdk.java.net/jdk-updates/jdk11u-dev/rev/5d76dab53824

8260497: Shenandoah: Improve SATB flushing
Reviewed-by: shade, zgu

! src/hotspot/share/gc/shenandoah/shenandoahConcurrentMark.cpp
! src/hotspot/share/gc/shenandoah/shenandoahControlThread.cpp
! src/hotspot/share/gc/shenandoah/shenandoahControlThread.hpp
! src/hotspot/share/gc/shenandoah/shenandoahHeap.cpp
! src/hotspot/share/gc/shenandoah/shenandoahHeap.hpp
! src/hotspot/share/gc/shenandoah/shenandoahSATBMarkQueue.cpp
! src/hotspot/share/gc/shenandoah/shenandoahThreadLocalData.hpp
! src/hotspot/share/gc/shenandoah/shenandoah_globals.hpp

Changeset: a429e6b1c9ed
Author:    rkennke
Date:      2021-02-08 08:01 +0000
URL:       https://hg.openjdk.java.net/jdk-updates/jdk11u-dev/rev/a429e6b1c9ed

8261251: Shenandoah: Use object size for full GC humongous compaction
Reviewed-by: aph, shade

! src/hotspot/share/gc/shenandoah/shenandoahMarkCompact.cpp