[jdk11u-dev] RFR: 8239785: Cgroups: Incorrect detection logic on old systems in hotspot

[Jonathan Dowland]

On Fri, 11 Mar 2022 10:56:27 GMT, Jonathan Dowland <jdowland at openjdk.org> wrote:

> This is a backport of 8239785 for jdk11u. It depends upon 
> pr/865: 8253714 (hopefully the bots will figure this out automatically)
> 
> It's not clean, but the only conflict was the copyright line in the
> comment header for src/hotspot/share/prims/whitebox.hpp.
> 
> I tried these tests, and they pass:
> 
>     test/hotspot/jtreg/applications/ctw/modules/java_compiler.java
>     test/hotspot/jtreg/compiler/c2/Test8004741.java
>     test/hotspot/jtreg/containers/cgroup/CgroupSubsystemFactory.java
> 
> Awaiting tier tests via GA.

Closing in favour of #881 (targetting a PR branch)

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PR: https://git.openjdk.java.net/jdk11u-dev/pull/880