hg: jdk/sandbox: 8228631: Fix inconsistent OopStorage::Block owner usage

[chris.hegarty at oracle.com]

Changeset: 278795ad438a
Author:    kbarrett
Date:      2019-07-26 20:15 -0400
URL:       https://hg.openjdk.java.net/jdk/sandbox/rev/278795ad438a

8228631: Fix inconsistent OopStorage::Block owner usage
Summary: Only use Block's owner member for address validation.
Reviewed-by: tschatzl, pliden

! src/hotspot/share/gc/shared/oopStorage.cpp
! src/hotspot/share/gc/shared/oopStorage.inline.hpp