[jdk21u-dev] RFR: 8342449: reimplement: JDK-8327114 Attach in Linux may have wrong behavior when pid == ns_pid

[Martin Doerr]

On Thu, 22 Jan 2026 08:04:48 GMT, Goetz Lindenmaier <goetz at openjdk.org> wrote:

> I backport this for parity with 21.0.11-oracle.
> 
> Not clean. Deleted content differs.

LGTM.

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Marked as reviewed by mdoerr (Reviewer).

PR Review: https://git.openjdk.org/jdk21u-dev/pull/2560#pullrequestreview-3691671593