RFR: 8338929: Make Metaspace::deallocate space-aware
Andrew Dinn
adinn at openjdk.org
Mon Aug 26 08:20:03 UTC 2024
On Sat, 24 Aug 2024 07:18:09 GMT, Thomas Stuefe <stuefe at openjdk.org> wrote:
> For ucoming Lilliput changes, as well as to simplify [JDK-8338526](https://bugs.openjdk.org/browse/JDK-8338526), we should make Metaspace::deallocate space-aware (as in, instead of having to tell it where the pointed-to block resides, it should know it on its own).
>
> As of now, callers need to tell the function of the deallocated block is in class space or in non-class metaspace. That is unnecessary and won't work for TinyCP. The deallocation function can do this better on itself by doing a range check on the class space range.
Looks good
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Marked as reviewed by adinn (Reviewer).
PR Review: https://git.openjdk.org/jdk/pull/20701#pullrequestreview-2260081526
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