hg: jdk/sandbox: 8208582: Introduce native oop barriers in C1 for OopHandle

[chris.hegarty at oracle.com]

Changeset: 59269a19f108
Author:    eosterlund
Date:      2018-08-15 09:51 +0200
URL:       http://hg.openjdk.java.net/jdk/sandbox/rev/59269a19f108

8208582: Introduce native oop barriers in C1 for OopHandle
Reviewed-by: coleenp, kvn

! src/hotspot/share/c1/c1_LIRGenerator.cpp
! src/hotspot/share/c1/c1_LIRGenerator.hpp
! src/hotspot/share/gc/shared/c1/barrierSetC1.cpp
! src/hotspot/share/gc/shared/c1/barrierSetC1.hpp