git: openjdk/mobile: 3 new changesets

[duke]

Changeset: 91d20478
Author:    Aleksey Shipilev <shade at openjdk.org>
Date:      2020-04-22 15:19:52 +0000
URL:       https://git.openjdk.java.net/mobile/commit/91d20478

8243301: Shenandoah: ditch ShenandoahAllowMixedAllocs

Reviewed-by: rkennke

! src/hotspot/share/gc/shenandoah/shenandoahFreeSet.cpp
! src/hotspot/share/gc/shenandoah/shenandoah_globals.hpp

Changeset: 1ba7cf7d
Author:    Aleksey Shipilev <shade at openjdk.org>
Date:      2020-04-22 15:19:52 +0000
URL:       https://git.openjdk.java.net/mobile/commit/1ba7cf7d

8243291: Shenandoah: no need to retire TLABs at Init Update Refs

Reviewed-by: rkennke

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

Changeset: 6b5fc175
Author:    Aleksey Shipilev <shade at openjdk.org>
Date:      2020-04-22 15:19:52 +0000
URL:       https://git.openjdk.java.net/mobile/commit/6b5fc175

8243395: Shenandoah: demote guarantee in ShenandoahPhaseTimings::record_workers_end

Reviewed-by: zgu

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