hg: jdk/jdk: 8213371: GC/C2 abstraction and cleanup to handle custom offset for GC memory accesses

[roman at kennke.org]

Changeset: 6082c529aed8
Author:    rkennke
Date:      2018-11-07 20:21 +0100
URL:       http://hg.openjdk.java.net/jdk/jdk/rev/6082c529aed8

8213371: GC/C2 abstraction and cleanup to handle custom offset for GC memory accesses
Reviewed-by: kvn, roland

! src/hotspot/share/gc/shared/c2/barrierSetC2.hpp
! src/hotspot/share/opto/compile.cpp
! src/hotspot/share/opto/memnode.cpp
! src/hotspot/share/opto/type.cpp