RFR: JDK-8317919: pthread_attr_init handle return value and destroy pthread_attr_t object

[Martin Doerr]

On Wed, 11 Oct 2023 11:52:22 GMT, Matthias Baesken <mbaesken at openjdk.org> wrote:

> Seems we miss on AIX and Linux the handling of pthread_attr_init return value and sometimes in special cases destroying the related pthread_attr_t object.

LGTM. Seems like `pthread_attr_destroy` is also missing in `SplashCreateThread` (src/java.desktop/macosx/native/libsplashscreen/splashscreen_sys.m and src/java.desktop/unix/native/libsplashscreen/splashscreen_sys.c). Also in tests, but that's probably not relevant.

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Marked as reviewed by mdoerr (Reviewer).

PR Review: https://git.openjdk.org/jdk/pull/16147#pullrequestreview-1674050693