Withdrawn: 8334247: [PPC64] Consider trap based nmethod entry barriers

[duke]

On Thu, 20 Mar 2025 15:41:56 GMT, Martin Doerr <mdoerr at openjdk.org> wrote:

> We can shrink nmethod entry barriers to 4 instructions (from 8) using conditional trap instructions. Some benchmarks seem to show very small improvements. At least the code size reduction is an advantage.

This pull request has been closed without being integrated.

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PR: https://git.openjdk.org/jdk/pull/24135