git: openjdk/jdk17u: master: 8272124: Cgroup v1 initialization causes NullPointerException when cgroup path contains colon

[Harold Seigel]

Changeset: f0028333
Author:    Harold Seigel <hseigel at openjdk.org>
Date:      2021-08-18 18:52:00 +0000
URL:       https://git.openjdk.java.net/jdk17u/commit/f0028333d83c39b434c26f66a6a92e446e7047cd

8272124: Cgroup v1 initialization causes NullPointerException when cgroup path contains colon

Backport-of: 4d6593ce0243457e7431a5990957a8f880e0a3fb

! src/java.base/linux/classes/jdk/internal/platform/CgroupSubsystemFactory.java
! test/jdk/jdk/internal/platform/cgroup/TestCgroupSubsystemFactory.java