git: openjdk/jdk17u-dev: 8281181: Do not use CPU Shares to compute active processor count

[Matthias Baesken]

Changeset: 437c634b
Author:    Matthias Baesken <mbaesken at openjdk.org>
Date:      2022-07-01 07:20:45 +0000
URL:       https://git.openjdk.org/jdk17u-dev/commit/437c634b61c277e6af6efd243399178dd44d7126

8281181: Do not use CPU Shares to compute active processor count

Reviewed-by: sgehwolf
Backport-of: a5411119c383225e9be27311c6cb7fe5d1700b68

! src/hotspot/os/linux/cgroupSubsystem_linux.cpp
! src/hotspot/os/linux/globals_linux.hpp
! test/hotspot/jtreg/containers/cgroup/PlainRead.java
! test/hotspot/jtreg/containers/docker/TestCPUAwareness.java