hg: jdk/submit: 8230848: OSContainer: Refactor container detection code

[sgehwolf at redhat.com]

Changeset: c8a8afda6c65
Author:    sgehwolf
Date:      2019-09-11 13:04 +0200
URL:       https://hg.openjdk.java.net/jdk/submit/rev/c8a8afda6c65

8230848: OSContainer: Refactor container detection code
Summary: Move cgroups v1 implementation details out of os_linux.cpp
Reviewed-by: bobv

+ src/hotspot/os/linux/cgroupSubsystem_linux.cpp
+ src/hotspot/os/linux/cgroupSubsystem_linux.hpp
! src/hotspot/os/linux/osContainer_linux.cpp
! src/hotspot/os/linux/osContainer_linux.hpp
! src/hotspot/os/linux/os_linux.cpp