On Wed, 19 Jan 2022 06:49:54 GMT, Thomas Stuefe <stu...@openjdk.org> wrote:
>> Xin Liu has updated the pull request incrementally with one additional
>> commit since the last revision:
>>
>> Intercept SIGQUIT in the early stage of HotSpot.
>
> src/hotspot/os/posix/signals_posix.cpp line 597:
>
>> 595: #endif
>> 596:
>> 597: if (!signal_was_handled && sig == BREAK_SIGNAL) {
>
> I would print out a little message, since callers of SIGQUIT may expect
> something to happen here. Maybe "Thread dumps not yet available"?
> Also, just for clarity, assert(!ReduceSignalHandling)? (but we don't do that
> for the other signals we omit handling either, so maybe not)
This is in the signal handler. Is it safe to print message or do something
complex?
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PR: https://git.openjdk.java.net/jdk/pull/7003
