hg: jdk/jdk14: 7 new changesets

[rkennke at redhat.com]

Changeset: 2383b1a86007
Author:    rkennke
Date:      2019-12-12 18:34 +0100
URL:       https://hg.openjdk.java.net/jdk/jdk14/rev/2383b1a86007

8234974: Shenandoah: Do concurrent roots even when no evacuation is necessary
Reviewed-by: zgu

! src/hotspot/share/gc/shenandoah/shenandoahBarrierSet.cpp
! src/hotspot/share/gc/shenandoah/shenandoahClosures.inline.hpp
! src/hotspot/share/gc/shenandoah/shenandoahCodeRoots.cpp
! src/hotspot/share/gc/shenandoah/shenandoahCodeRoots.hpp
! src/hotspot/share/gc/shenandoah/shenandoahHeap.cpp
! src/hotspot/share/gc/shenandoah/shenandoahUnload.cpp

Changeset: b3836e615d52
Author:    zgu
Date:      2019-12-12 15:20 -0500
URL:       https://hg.openjdk.java.net/jdk/jdk14/rev/b3836e615d52

8235842: Shenandoah: Implement native LRB for narrow oop
Reviewed-by: rkennke

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

Changeset: b02019841086
Author:    mdoerr
Date:      2019-12-20 19:51 +0100
URL:       https://hg.openjdk.java.net/jdk/jdk14/rev/b02019841086

8236179: C1 register allocation error with T_ADDRESS
Reviewed-by: rkennke, vlivanov, roland, mdoerr
Contributed-by: Aditya Mandaleeka <adityam at microsoft.com>

! src/hotspot/cpu/aarch64/c1_FrameMap_aarch64.cpp
! src/hotspot/cpu/aarch64/c1_LIRAssembler_aarch64.cpp
! src/hotspot/cpu/arm/c1_FrameMap_arm.cpp
! src/hotspot/cpu/ppc/c1_FrameMap_ppc.cpp
! src/hotspot/cpu/s390/c1_FrameMap_s390.cpp
! src/hotspot/cpu/s390/c1_LIRAssembler_s390.cpp
! src/hotspot/cpu/sparc/c1_FrameMap_sparc.cpp
! src/hotspot/cpu/x86/c1_FrameMap_x86.cpp
! src/hotspot/cpu/x86/c1_LIRAssembler_x86.cpp
! src/hotspot/share/c1/c1_FrameMap.hpp

Changeset: 7c6cad4da86c
Author:    rkennke
Date:      2019-12-17 18:23 +0100
URL:       https://hg.openjdk.java.net/jdk/jdk14/rev/7c6cad4da86c

8236106: [TESTBUG] Shenandoah: Make TestThreadFailure more resilient
Reviewed-by: zgu

! test/hotspot/jtreg/gc/shenandoah/oom/TestThreadFailure.java

Changeset: ef7777a6f84d
Author:    rkennke
Date:      2020-01-07 13:45 +0100
URL:       https://hg.openjdk.java.net/jdk/jdk14/rev/ef7777a6f84d

8236181: C2: Remove useless step_over_gc_barrier() in int->bool conversion
Reviewed-by: thartmann, roland

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

Changeset: 4ba039864f2a
Author:    zgu
Date:      2020-01-07 08:53 -0500
URL:       https://hg.openjdk.java.net/jdk/jdk14/rev/4ba039864f2a

8236681: Shenandoah: Disable concurrent class unloading flag if no class unloading for the GC cycle
Reviewed-by: rkennke

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

Changeset: 129ba7bcbe21
Author:    rkennke
Date:      2020-01-07 21:53 +0100
URL:       https://hg.openjdk.java.net/jdk/jdk14/rev/129ba7bcbe21

8236732: Shenandoah: Stricter placement for oom-evac scopes
Reviewed-by: zgu

! src/hotspot/share/gc/shenandoah/shenandoahBarrierSet.cpp
! src/hotspot/share/gc/shenandoah/shenandoahBarrierSetNMethod.cpp
! src/hotspot/share/gc/shenandoah/shenandoahCodeRoots.cpp
! src/hotspot/share/gc/shenandoah/shenandoahEvacOOMHandler.cpp
! src/hotspot/share/gc/shenandoah/shenandoahEvacOOMHandler.hpp
! src/hotspot/share/gc/shenandoah/shenandoahNMethod.cpp
! src/hotspot/share/gc/shenandoah/shenandoahParallelCleaning.cpp
! src/hotspot/share/gc/shenandoah/shenandoahTraversalGC.cpp
! src/hotspot/share/gc/shenandoah/shenandoahTraversalGC.inline.hpp