RFR: 8372272: Hotspot shared lib loading - add load attempts to Events::log

[Arno Zeller]

On Fri, 21 Nov 2025 13:03:23 GMT, Matthias Baesken <mbaesken at openjdk.org> wrote:

> Currently we log only the success or failure of shared lib load operations in HS
> (by calling Events::log_dll_message).
> Adding log messages for load attempts would help us in a number of cases :
> - give timestamps before AND after the load operation
> - log in hs_err file shared lib loads leading to crashes (there we do not see currently the success or failure of the dlopen operation)

LGTM.

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Marked as reviewed by azeller (Author).

PR Review: https://git.openjdk.org/jdk/pull/28452#pullrequestreview-3524984491