RFR: 8297138: UB leading to crash in Amalloc with optimized builds

[Thomas Stuefe]

On Mon, 28 Nov 2022 13:57:21 GMT, Coleen Phillimore <coleenp at openjdk.org> wrote:

> I think the conditional compilation is offensive, and it caused this bug, which makes it more offensive. :)

See, I dislike the name more (Arena::malloc). Named *exactly* like its libc counterpart, which is asking for trouble. It relies solely on scope, and you don't get even a warning on mismatch.

-------------

PR: https://git.openjdk.org/jdk/pull/11320