git: openjdk/jdk17u-dev: 8288556: VM crashes if it gets sent SIGUSR2 from outside

[Goetz Lindenmaier]

Changeset: 5c9fbee3
Branch: master
Author:    Goetz Lindenmaier <goetz at openjdk.org>
Date:      2025-12-19 11:40:47 +0000
URL:       https://git.openjdk.org/jdk17u-dev/commit/5c9fbee3ce78923e854f57bc6a2e85b68a27769c

8288556: VM crashes if it gets sent SIGUSR2 from outside

Backport-of: 701ea3beaaef1acda2d2e041cfdb7d75549cf95c

! src/hotspot/os/posix/signals_posix.cpp