RFR: 8322420: [Linux] cgroup v2: Limits in parent nested control groups are not detected [v4]

[Severin Gehwolf]

On Thu, 29 Aug 2024 09:32:25 GMT, Severin Gehwolf <sgehwolf at openjdk.org> wrote:

>> src/hotspot/os/linux/cgroupSubsystem_linux.hpp line 216:
>> 
>>> 214:     virtual void set_subsystem_path(const char* cgroup_path) = 0;
>>> 215:     virtual char* mount_point() = 0;
>>> 216:     virtual char* cgroup_path() = 0;
>> 
>> Please return const char*. Nobody should modify the contents of these strings from the outside via their pointers.
>
> will do.

https://github.com/openjdk/jdk/pull/20646/commits/e29f29a9a8ac80e253204de32dd3c08b253ebc72 does that.

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PR Review Comment: https://git.openjdk.org/jdk/pull/20646#discussion_r1736633393