git: openjdk/jdk25u-dev: master: 8370492: [Linux] Update cpu shares to cpu.weight mapping function

[SendaoYan]

Changeset: f8030d11
Branch: master
Author:    SendaoYan <syan at openjdk.org>
Date:      2026-02-17 03:09:36 +0000
URL:       https://git.openjdk.org/jdk25u-dev/commit/f8030d11b12b844fa3f5a974af88fb0b717f6a13

8370492: [Linux] Update cpu shares to cpu.weight mapping function

Backport-of: 5d65c23cd99b72527dcfab9eb6da9510e7dc6330

! src/hotspot/os/linux/cgroupV2Subsystem_linux.cpp
! src/java.base/linux/classes/jdk/internal/platform/cgroupv2/CgroupV2Subsystem.java
! test/hotspot/jtreg/containers/docker/TestMisc.java
! test/jdk/jdk/internal/platform/docker/MetricsCpuTester.java