RFR: 8334866: Improve Speed of ElfDecoder source search [v6]
Aleksey Shipilev
shade at openjdk.org
Mon Oct 27 10:11:48 UTC 2025
On Mon, 27 Oct 2025 10:04:30 GMT, Christian Hagedorn <chagedorn 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.
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PR Comment: https://git.openjdk.org/jdk/pull/27337#issuecomment-3450473001
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