git: openjdk/mobile: 2 new changesets

[duke]

Changeset: 5fff119d
Author:    Aleksey Shipilev <shade at openjdk.org>
Date:      2020-04-07 13:18:46 +0000
URL:       https://git.openjdk.java.net/mobile/commit/5fff119d

8242271: Shenandoah: add test to verify GC mode unlock

Reviewed-by: rkennke

+ test/hotspot/jtreg/gc/shenandoah/options/TestModeUnlock.java

Changeset: 951cda8d
Author:    Aleksey Shipilev <shade at openjdk.org>
Date:      2020-04-07 13:18:47 +0000
URL:       https://git.openjdk.java.net/mobile/commit/951cda8d

8242273: Shenandoah: accept either SATB or IU barriers, but not both

Reviewed-by: rkennke

! src/hotspot/share/gc/shenandoah/heuristics/shenandoahAggressiveHeuristics.cpp
! src/hotspot/share/gc/shenandoah/heuristics/shenandoahCompactHeuristics.cpp
! src/hotspot/share/gc/shenandoah/heuristics/shenandoahStaticHeuristics.cpp
! src/hotspot/share/gc/shenandoah/shenandoahHeuristics.hpp
! src/hotspot/share/gc/shenandoah/shenandoahIUMode.cpp
! src/hotspot/share/gc/shenandoah/shenandoahMode.hpp
! src/hotspot/share/gc/shenandoah/shenandoahNormalMode.cpp
! test/hotspot/jtreg/gc/shenandoah/options/TestWrongBarrierDisable.java
+ test/hotspot/jtreg/gc/shenandoah/options/TestWrongBarrierEnable.java