hg: jdk-updates/jdk12u: 3 new changesets

[shade at redhat.com]

Changeset: fffa9aacc730
Author:    bulasevich
Date:      2019-05-17 11:44 +0200
URL:       http://hg.openjdk.java.net/jdk-updates/jdk12u/rev/fffa9aacc730

8223472: volatile long field corruption on x86_32
Reviewed-by: eosterlund, dholmes, shade, coleenp

! src/hotspot/cpu/x86/templateTable_x86.cpp

Changeset: dc8f28491dfb
Author:    rriggs
Date:      2019-05-17 10:48 -0400
URL:       http://hg.openjdk.java.net/jdk-updates/jdk12u/rev/dc8f28491dfb

8220166: Performance regression in deserialization (4-6% in SPECjbb)
Reviewed-by: shade, dholmes, alanb

! src/java.base/share/classes/java/io/ObjectInputFilter.java

Changeset: de0f0578207a
Author:    dsamersoff
Date:      2019-05-14 21:36 +0300
URL:       http://hg.openjdk.java.net/jdk-updates/jdk12u/rev/de0f0578207a

8223767: Shenandoah fails to build on Solaris x86_64
Summary: Trivial changes to make Solaris Studio 12.4 happy
Reviewed-by: shade, rkennke
Contributed-by: boris.ulasevich at bell-sw.com

! src/hotspot/share/gc/shenandoah/c2/shenandoahSupport.hpp
! src/hotspot/share/gc/shenandoah/shenandoahAllocRequest.hpp
! src/hotspot/share/gc/shenandoah/shenandoahAsserts.hpp
! src/hotspot/share/gc/shenandoah/shenandoahBarrierSet.hpp
! src/hotspot/share/gc/shenandoah/shenandoahControlThread.hpp
! src/hotspot/share/gc/shenandoah/shenandoahHeap.hpp
! src/hotspot/share/gc/shenandoah/shenandoahHeapRegion.hpp
! src/hotspot/share/gc/shenandoah/shenandoahNumberSeq.hpp
! src/hotspot/share/gc/shenandoah/shenandoahOopClosures.hpp
! src/hotspot/share/gc/shenandoah/shenandoahSharedVariables.hpp
! src/hotspot/share/gc/shenandoah/shenandoahTaskqueue.hpp
! src/hotspot/share/gc/shenandoah/shenandoahVerifier.hpp