RFR: 8354811: clock_tics_per_sec code duplication between os_linux and os_posix

[Christoph Langer]

On Thu, 17 Apr 2025 11:23:28 GMT, Matthias Baesken <mbaesken at openjdk.org> wrote:

> Seems some of the clock_tics_per_sec code can be unified (e.g. in os_posix) between os_linux and os_posix.

src/hotspot/os/linux/os_linux.cpp line 5133:

> 5131:                  &user_time, &sys_time);
> 5132:   if (count != 13) return -1;
> 5133:   double clock_tics_factor = 1000000000 / os::Posix::clock_tics_per_second();

I think you should rather not add clock_tics_factor but replace clock_tics_per_sec with os::Posix::clock_tics_per_second() in place, but it's maybe just a matter of taste...

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PR Review Comment: https://git.openjdk.org/jdk/pull/24720#discussion_r2060005385