hg: jdk/submit: 2 new changesets

[rkennke at redhat.com]

Changeset: 40dc805f4709
Author:    rkennke
Date:      2019-04-08 18:42 +0200
URL:       http://hg.openjdk.java.net/jdk/submit/rev/40dc805f4709

8222125: Shenandoah: Crash when running with ShenandoahParallelSafepointThreads=1
Reviewed-by: shade

! src/hotspot/share/gc/shenandoah/shenandoahHeap.cpp
+ test/hotspot/jtreg/gc/shenandoah/options/TestSafepointWorkers.java

Changeset: 0608ef3a7740
Author:    rkennke
Date:      2019-04-08 18:42 +0200
URL:       http://hg.openjdk.java.net/jdk/submit/rev/0608ef3a7740

8222129: Shenandoah: Missing CompareAndSwapP/N case in get_barrier_strength()
Reviewed-by: shade

! src/hotspot/share/gc/shenandoah/c2/shenandoahSupport.cpp