git: openjdk/jdk: 8265836: OperatingSystemImpl.getCpuLoad() returns incorrect CPU load inside a container

[Severin Gehwolf]

Changeset: ef368b32
Author:    Hao Tang <albert.th at alibaba-inc.com>
Committer: Severin Gehwolf <sgehwolf at openjdk.org>
Date:      2021-05-27 14:40:29 +0000
URL:       https://git.openjdk.java.net/jdk/commit/ef368b32bc8609bdc46cda628fa25e9bcad751e3

8265836: OperatingSystemImpl.getCpuLoad() returns incorrect CPU load inside a container

Co-authored-by: Shaojun Wang <jeffery.wsj at alibaba-inc.com>
Co-authored-by: Severin Gehwolf <sgehwolf at openjdk.org>
Reviewed-by: sgehwolf, ysuenaga

! src/jdk.management/aix/native/libmanagement_ext/UnixOperatingSystem.c
! src/jdk.management/linux/native/libmanagement_ext/UnixOperatingSystem.c
! src/jdk.management/macosx/native/libmanagement_ext/UnixOperatingSystem.c
! src/jdk.management/unix/classes/com/sun/management/internal/OperatingSystemImpl.java