[lworld] RFR: 8374810: [lworld] Generate COH archives

Fri Jan 9 21:36:23 UTC 2026

On Thu, 8 Jan 2026 16:51:20 GMT, Coleen Phillimore <coleenp at openjdk.org> wrote:

> This change both enables the UseCompactObjectHeaders archives for valhalla and fixes the test that looks for the archives.  Testing with tier1-3 with --enable-preview and -XX:+UseCompactObjectHeaders.

I was able to rename the archives with only one additional change in cdsConfig.cpp.  Testing in progress with tier1-4, mostly done.

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PR Comment: https://git.openjdk.org/valhalla/pull/1871#issuecomment-3730640218