git: openjdk/jdk: 8266490: Extend the OSContainer API to support the pids controller of cgroups

[Matthias Baesken]

Changeset: 089e83bf
Author:    Matthias Baesken <mbaesken at openjdk.org>
Date:      2021-08-10 07:40:21 +0000
URL:       https://git.openjdk.java.net/jdk/commit/089e83bf1bf6f28cec8dd30288720b6d066301f0

8266490: Extend the OSContainer API to support the pids controller of cgroups

Reviewed-by: sgehwolf, lucy

! src/hotspot/os/linux/cgroupSubsystem_linux.cpp
! 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/hotspot/share/prims/whitebox.cpp
! src/java.base/linux/classes/jdk/internal/platform/CgroupMetrics.java
! src/java.base/linux/classes/jdk/internal/platform/CgroupSubsystem.java
! src/java.base/linux/classes/jdk/internal/platform/CgroupSubsystemFactory.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
! src/java.base/share/classes/sun/launcher/LauncherHelper.java
! test/hotspot/jtreg/containers/cgroup/CgroupSubsystemFactory.java
! test/hotspot/jtreg/containers/docker/TestMisc.java
+ test/hotspot/jtreg/containers/docker/TestPids.java
+ test/jdk/jdk/internal/platform/docker/TestPidsLimit.java
! test/lib/jdk/test/lib/containers/docker/Common.java