git: openjdk/jdk: 8264417: ParallelCompactData::region_offset should not accept pointers outside the current region

[Albert Mingkun Yang]

Changeset: 999c1348
Author:    Albert Mingkun Yang <ayang at openjdk.org>
Date:      2021-03-31 11:35:10 +0000
URL:       https://git.openjdk.java.net/jdk/commit/999c1348

8264417: ParallelCompactData::region_offset should not accept pointers outside the current region

Reviewed-by: tschatzl, iwalulya

! src/hotspot/share/gc/parallel/psParallelCompact.cpp
! src/hotspot/share/gc/parallel/psParallelCompact.hpp