hg: jdk/jdk: 8205163: ZGC: Keeps finalizable marked PhantomReference referents strongly alive

[stefan.karlsson at oracle.com]

Changeset: 21b96ce2ed10
Author:    stefank
Date:      2018-06-19 08:44 +0200
URL:       http://hg.openjdk.java.net/jdk/jdk/rev/21b96ce2ed10

8205163: ZGC: Keeps finalizable marked PhantomReference referents strongly alive
Reviewed-by: pliden, kbarrett

! src/hotspot/share/gc/z/zBarrier.hpp
! src/hotspot/share/gc/z/zBarrier.inline.hpp
! src/hotspot/share/gc/z/zReferenceProcessor.cpp
! src/hotspot/share/gc/z/zReferenceProcessor.hpp