Integrated: 8368701: CDS VerifierTest_1A.java failed on machines with 512 GB RAM

Ioi Lam iklam at openjdk.org
Wed Dec 10 02:28:53 UTC 2025


On Tue, 9 Dec 2025 04:21:50 GMT, Ioi Lam <iklam at openjdk.org> wrote:

> Please review this small fix for some CDS tests that fail on machines with a lot of RAM.
> 
> The reason is the max heap size setting is used only when the CDS archive is dumped. As a result, when we try to use the CDS archive, the VM ergonomics may use a different oop encoding, and the CDS archive becomes unuseable.
> 
> The fix is to use the same -Xmx when both dumping and using the CDS archive.

This pull request has now been integrated.

Changeset: d36a234c
Author:    Ioi Lam <iklam at openjdk.org>
URL:       https://git.openjdk.org/jdk/commit/d36a234c1228fdb12eb5931506ba1e03ebae95fc
Stats:     4 lines in 1 file changed: 4 ins; 0 del; 0 mod

8368701: CDS VerifierTest_1A.java failed on machines with 512 GB RAM

Reviewed-by: dholmes, lmesnik

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PR: https://git.openjdk.org/jdk/pull/28715


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