hg: shenandoah/jdk: 2 new changesets

[shade at redhat.com]

Changeset: 3cb10f96ca90
Author:    shade
Date:      2018-09-21 12:35 +0200
URL:       http://hg.openjdk.java.net/shenandoah/jdk/rev/3cb10f96ca90

Code root iterators should not be instantiated in worker threads

! src/hotspot/share/gc/shenandoah/shenandoahCodeRoots.cpp
! src/hotspot/share/gc/shenandoah/shenandoahTraversalGC.cpp

Changeset: fb2f26e8b006
Author:    shade
Date:      2018-09-21 13:19 +0200
URL:       http://hg.openjdk.java.net/shenandoah/jdk/rev/fb2f26e8b006

Record location when asserting the code root correctness

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