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List:       openjdk-hotspot-runtime-dev
Subject:    Integrated: 8296754: AutoCreateSharedArchive in JDK 20 is not compatible with JDK 19
From:       Matias Saavedra Silva <matsaave () openjdk ! org>
Date:       2022-11-28 15:29:31
Message-ID: HmSmvXuqbcaH9EAfaTp2jUgJ6GDnVrcGL1sLJ-pLzOo=.962fd5f4-1ab5-4446-b076-0f5a7cd0a891 () github ! com
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On Mon, 14 Nov 2022 21:33:23 GMT, Matias Saavedra Silva <matsaave@openjdk.org> wrote:

> The -XX:+AutoCreateSharedArchive flag was implemented in JDK 19, however, this flag \
> doesn't work across JDK 19 and 20. 
> Expected: JDK 20 should recreate the specified CDS archive
> Actual: JDK 20 cannot recognize the archive file and gives up
> 
> The new field from GenericCDSFileMapHeader is now in FileMapHeader. Verified with \
> tier 1-4 tests.

This pull request has now been integrated.

Changeset: a249a525
Author:    Matias Saavedra Silva <matsaave@openjdk.org>
Committer: Ioi Lam <iklam@openjdk.org>
URL:       https://git.openjdk.org/jdk/commit/a249a52501f3cd7d4fbe5293d14ac8d0d6ffcc69
                
Stats:     249 lines in 8 files changed: 191 ins; 15 del; 43 mod

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

Reviewed-by: ccheung, iklam, erikj

-------------

PR: https://git.openjdk.org/jdk/pull/11148


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