RFR: JDK-8288556: VM crashes if it gets sent SIGUSR2 from outside [v2]

[Thomas Stuefe]

On Mon, 20 Jun 2022 02:04:18 GMT, David Holmes <dholmes at openjdk.org> wrote:

>> Thomas Stuefe has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   use log_warning(os) instead of tty printing
>
> src/hotspot/os/posix/signals_posix.cpp line 1613:
> 
>> 1611:     ss.print_raw(").");
>> 1612:     assert(thread != NULL, "%s.", ss.base());
>> 1613:     tty->print_cr("%s", ss.base());
> 
> Surely this should be a regular VM warning not a raw write to tty - neither of which are signal-safe.

Okay, I changed this to log_warning(os).

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PR: https://git.openjdk.org/jdk/pull/9181