hg: jdk/sandbox: 3 new changesets

[chris.hegarty at oracle.com]

Changeset: 1b85f55c9aa2
Author:    pliden
Date:      2019-03-27 10:38 +0100
URL:       http://hg.openjdk.java.net/jdk/sandbox/rev/1b85f55c9aa2

8221396: Clean up serviceability/sa/TestUniverse.java
Reviewed-by: stefank, jcbeyler

! test/hotspot/jtreg/serviceability/sa/TestUniverse.java

Changeset: 2f522c487791
Author:    pliden
Date:      2019-03-27 10:38 +0100
URL:       http://hg.openjdk.java.net/jdk/sandbox/rev/2f522c487791

8221392: Reduce ConcurrentGCThreads spinning during start up
Reviewed-by: eosterlund, kbarrett

! src/hotspot/share/gc/shared/concurrentGCThread.cpp
! src/hotspot/share/runtime/init.cpp
! src/hotspot/share/runtime/init.hpp
! src/hotspot/share/runtime/mutexLocker.cpp
! src/hotspot/share/runtime/mutexLocker.hpp

Changeset: 0a2d73e02076
Author:    pliden
Date:      2019-03-27 10:38 +0100
URL:       http://hg.openjdk.java.net/jdk/sandbox/rev/0a2d73e02076

8221537: ZGC: Fix incorrect comment in zNMethod table entry layout
Reviewed-by: stefank

! src/hotspot/share/gc/z/zNMethodTableEntry.hpp