LinuxPerfAsm as standalone tool

Aleksey Shipilev shade at redhat.com
Wed Jul 27 12:06:16 UTC 2022


On 7/27/22 11:49, Francesco Nigro wrote:
> Wow that's great thanks Alexey, I've missed it!
> I would propose (and will work on it myself, without stealing your cycles (unless you want to be 
> involved) JMC to resurrect the "perf JIT annotate"-like view present on Solaris Studio eons ago
> by using it.

I think modern Hotspot is half-way there. There is a diagnostic command that dumps the perf-$pid.map 
for generated code, so that perf can read it. Grep OpenJDK sources for PerfMapDCmd.

-- 
Thanks,
-Aleksey



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