RFR: 8338526: Don't store abstract and interface Klasses in class metaspace

Mon Aug 26 14:00:09 UTC 2024

On Sat, 24 Aug 2024 10:51:53 GMT, Thomas Stuefe <stuefe at openjdk.org> wrote:

> I don't think the costs for two address comparisons matter, not with the comparatively few deallocations that happen (few hundreds or few thousand). If deallocate is hot, we are using metaspace wrong.

MethodData does a lot of deallocations from metaspace because it's allocated racily.  It might be using Metaspace wrong.

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PR Comment: https://git.openjdk.org/jdk/pull/19157#issuecomment-2310284365