git: openjdk/jdk: 8296754: AutoCreateSharedArchive in JDK 20 is not compatible with JDK 19

[Ioi Lam]

Changeset: a249a525
Author:    Matias Saavedra Silva <matsaave at openjdk.org>
Committer: Ioi Lam <iklam at openjdk.org>
Date:      2022-11-28 15:26:27 +0000
URL:       https://git.openjdk.org/jdk/commit/a249a52501f3cd7d4fbe5293d14ac8d0d6ffcc69

8296754: AutoCreateSharedArchive in JDK 20 is not compatible with JDK 19

Reviewed-by: ccheung, iklam, erikj

! make/RunTests.gmk
! src/hotspot/share/cds/cdsConstants.cpp
! src/hotspot/share/cds/filemap.cpp
! src/hotspot/share/cds/filemap.hpp
! src/hotspot/share/include/cds.h
+ test/hotspot/jtreg/runtime/cds/appcds/dynamicArchive/TestAutoCreateSharedArchiveUpgrade.java
+ test/hotspot/jtreg/runtime/cds/appcds/test-classes/HelloJDK8.java
! test/lib/jdk/test/lib/cds/CDSArchiveUtils.java