On Fri, 20 Sep 2024 18:11:43 GMT, Coleen Phillimore <cole...@openjdk.org> wrote:
>> Roman Kennke has updated the pull request incrementally with two additional >> commits since the last revision: >> >> - Merge remote-tracking branch 'lilliput/JEP-450-temporary-fix-branch-2' >> into JDK-8305895-v4 >> - review feedback > > src/hotspot/share/memory/metaspace/metablock.hpp line 74: > >> 72: #define METABLOCKFORMATARGS(__block__) p2i((__block__).base()), >> (__block__).word_size() >> 73: >> 74: } // namespace metaspace > > I am wondering if some of these metaspace changes, that is, the addition of > MetaBlock could be upstreamed ahead of the CompactObjectHeaders. Some is > refactoring so that you can use the wastage to allocate into class-arena but > a lot of this seems neutral to compact object headers, and would reduce this > patch and allow different people to focus on just this. For the record, I am fine with these metaspace changes going in with this PR if the timing for that is better. ------------- PR Review Comment: https://git.openjdk.org/jdk/pull/20677#discussion_r1773607587