hg: shenandoah/jdk: 2 new changesets

[roman at kennke.org]

Changeset: f21707ba6d39
Author:    rkennke
Date:      2018-11-23 11:54 +0100
URL:       http://hg.openjdk.java.net/shenandoah/jdk/rev/f21707ba6d39

Remove _shenandoah_partial_gc GCCause

! src/hotspot/share/gc/shared/gcCause.cpp
! src/hotspot/share/gc/shared/gcCause.hpp

Changeset: 2dfa9c62d78e
Author:    rkennke
Date:      2018-11-22 09:23 +0100
URL:       http://hg.openjdk.java.net/shenandoah/jdk/rev/2dfa9c62d78e

Cherry-pick: 8214057: GC/C2 abstraction for Node::has_special_unique_user()

! src/hotspot/share/gc/shared/c2/barrierSetC2.hpp
! src/hotspot/share/gc/shenandoah/c2/shenandoahBarrierSetC2.cpp
! src/hotspot/share/gc/shenandoah/c2/shenandoahBarrierSetC2.hpp
! src/hotspot/share/opto/node.cpp