RFR: 8354878: File Leak in CgroupSubsystemFactory::determine_type of cgroupSubsystem_linux.cpp:300

[SendaoYan]

On Wed, 7 May 2025 13:03:42 GMT, Casper Norrbin <cnorrbin at openjdk.org> wrote:

> Hi,
> 
> There's a file descriptor in `cgroupSubsystem_linux.cpp` that isn't closed if we successfully open it but can't read from it. In that case, the open descriptor should still be closed before returning.

Maybe we should update the copyright year.

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Changes requested by syan (Committer).

PR Review: https://git.openjdk.org/jdk/pull/25093#pullrequestreview-2824597704