RFR: 8334866: Improve Speed of ElfDecoder source search [v6]

[Christian Hagedorn]

On Mon, 27 Oct 2025 10:08:33 GMT, Aleksey Shipilev <shade at openjdk.org> wrote:

> > Can you show me where we are calling the DWARF parser when running with `-XX:+PrintAssembly`?
> 
> I suggested this as the experiment, because I casually observed JMH's `-prof perfasm` got sluggish recently. I thought part of the slowdown is disassembling some of the native symbols/references. But it might be red herring from the beginning. So there is no need to follow-up on that, I think.

Thanks for the clarification, no worries! I thought I might be missing something.

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PR Comment: https://git.openjdk.org/jdk/pull/27337#issuecomment-3451481912