Integrated: JDK-8320830: [AIX] Dont mix os::dll_load() with direct dlclose() calls

[Joachim Kern]

On Tue, 28 Nov 2023 11:36:08 GMT, Joachim Kern <jkern at openjdk.org> wrote:

> We should not mix os::dll_load() with dlclose(), but should call os::dll_unload(). At the moment this is benign, but this prevents certain type of platforms specific workarounds inside os::dll_load() and is a prerequisite for these upcoming changes. 
> 
> There are two places I see where this happens, both are AIX specific:
> 
> 
> os/aix/libodm_aix.cpp
> 51: dlclose(_libhandle);
> 58: if (_libhandle) { dlclose(_libhandle); }
> 
> os/aix/libperfstat_aix.cpp
> 117: dlclose(g_libhandle);

This pull request has now been integrated.

Changeset: 61653a1f
Author:    Joachim Kern <jkern at openjdk.org>
Committer: Martin Doerr <mdoerr at openjdk.org>
URL:       https://git.openjdk.org/jdk/commit/61653a1ff166816a6af6875c42bcd85023f3859d
Stats:     4 lines in 2 files changed: 0 ins; 0 del; 4 mod

8320830: [AIX] Dont mix os::dll_load() with direct dlclose() calls

Reviewed-by: stuefe, clanger

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PR: https://git.openjdk.org/jdk/pull/16846