hg: shenandoah/jdk8u/hotspot: 2 new changesets

[ashipile at redhat.com]

Changeset: b4a4d14efbf2
Author:    shade
Date:      2017-05-11 12:08 +0200
URL:       http://hg.openjdk.java.net/shenandoah/jdk8u/hotspot/rev/b4a4d14efbf2

[backport] Simplify parallel synchronizer roots iterator

! src/share/vm/runtime/objectMonitor.cpp
! src/share/vm/runtime/objectMonitor.hpp
! src/share/vm/runtime/synchronizer.cpp
! src/share/vm/runtime/synchronizer.hpp

Changeset: 41b9fcc408f2
Author:    shade
Date:      2017-05-11 12:33 +0200
URL:       http://hg.openjdk.java.net/shenandoah/jdk8u/hotspot/rev/41b9fcc408f2

[backport] Fast synchronizer root scanning

! src/share/vm/gc_implementation/shenandoah/shenandoahRootProcessor.cpp
! src/share/vm/gc_implementation/shenandoah/shenandoah_globals.hpp
! src/share/vm/runtime/synchronizer.cpp
! src/share/vm/runtime/synchronizer.hpp
! src/share/vm/runtime/thread.cpp