RFR: 8370914: C2: Reimplement Type::join [v3]

Manuel Hässig mhaessig at openjdk.org
Thu Nov 20 11:33:29 UTC 2025


On Thu, 20 Nov 2025 10:57:11 GMT, Andrew Dinn <adinn at openjdk.org> wrote:

> Years ago Cliff Click wrote a series of articles describing how the lattice worked which explained how this possibility arose but it disappeared from the interwebs quite a while back.

Luckily, it was archived: https://web.archive.org/web/20160806073716/http://www.cliffc.org/blog/2012/02/12/too-much-theory/

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PR Comment: https://git.openjdk.org/jdk/pull/28051#issuecomment-3557499064


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