git: openjdk/jdk: 8273526: Extend the OSContainer API pids controller with pids.current

[Matthias Baesken]

Changeset: d4546b6b
Author:    Matthias Baesken <mbaesken at openjdk.org>
Date:      2021-09-16 07:08:19 +0000
URL:       https://git.openjdk.java.net/jdk/commit/d4546b6b36f9dc9ff3d626f8cfe62b62daa0de01

8273526: Extend the OSContainer API pids controller with pids.current

Reviewed-by: sgehwolf, iklam

! src/hotspot/os/linux/cgroupSubsystem_linux.hpp
! src/hotspot/os/linux/cgroupV1Subsystem_linux.cpp
! src/hotspot/os/linux/cgroupV1Subsystem_linux.hpp
! src/hotspot/os/linux/cgroupV2Subsystem_linux.cpp
! src/hotspot/os/linux/cgroupV2Subsystem_linux.hpp
! src/hotspot/os/linux/osContainer_linux.cpp
! src/hotspot/os/linux/osContainer_linux.hpp
! src/hotspot/os/linux/os_linux.cpp
! src/java.base/linux/classes/jdk/internal/platform/CgroupMetrics.java
! src/java.base/linux/classes/jdk/internal/platform/cgroupv1/CgroupV1Subsystem.java
! src/java.base/linux/classes/jdk/internal/platform/cgroupv2/CgroupV2Subsystem.java
! src/java.base/share/classes/jdk/internal/platform/Metrics.java
! test/hotspot/jtreg/containers/docker/TestMisc.java
! test/hotspot/jtreg/containers/docker/TestPids.java