RFR: 8349146: [REDO] Implement a better allocator for downcalls [v8]

[Shaojin Wen]

On Fri, 2 May 2025 14:14:28 GMT, Per Minborg <pminborg at openjdk.org> wrote:

> Can you summarize your proposed changes below as It was a bit unclear to me what you meant. I can create a separate PR with those changes later.

My suggestion is to use two records (both PerThread and Frame) to replace the original inner class Frame. This would also eliminate one use of @ForceInline. This might just be my personal coding style preference – feel free to adopt it if you like. Just a suggestion!

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PR Comment: https://git.openjdk.org/jdk/pull/24829#issuecomment-2847381560