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
More information about the jmh-dev
mailing list