git: openjdk/jdk: 8279969: NULL return from map_bitmap_region() needs to be checked

[Ioi Lam]

Changeset: 1864481d
Author:    Ioi Lam <iklam at openjdk.org>
Date:      2022-02-17 06:40:46 +0000
URL:       https://git.openjdk.java.net/jdk/commit/1864481df10d2f616cbfdecebf3bebbae04de5e1

8279969: NULL return from map_bitmap_region() needs to be checked

Reviewed-by: ccheung, coleenp

! src/hotspot/share/cds/filemap.cpp
! src/hotspot/share/cds/heapShared.cpp
! test/hotspot/jtreg/runtime/cds/appcds/SharedArchiveConsistency.java