git: openjdk/jdk: 8257073: ZGC: Try forward object before retaining page

[Per Liden]

Changeset: bf66d734
Author:    Per Liden <pliden at openjdk.org>
Date:      2020-11-26 12:30:28 +0000
URL:       https://git.openjdk.java.net/jdk/commit/bf66d734

8257073: ZGC: Try forward object before retaining page

Reviewed-by: ayang, eosterlund, stefank

! src/hotspot/share/gc/z/zForwarding.inline.hpp
! src/hotspot/share/gc/z/zRelocate.cpp
! src/hotspot/share/gc/z/zRelocate.hpp