RFR: 8234262: Unmask SIGQUIT in a child process [v2]

Brian Burkhalter bpb at openjdk.org
Wed Sep 21 22:15:18 UTC 2022


On Wed, 21 Sep 2022 21:37:59 GMT, Roger Riggs <rriggs at openjdk.org> wrote:

>> Clear the signal mask of the child when launching with posix_spawn.
>> 
>> SIGQUIT signals are handled on non-Java Threads by the VM.
>> For Java threads the signal mask blocks SIGQUIT.  
>> The ProcessBuilder uses posix_spawn on all platforms to create new processes.
>> Without a specific request, the child process inherits the signal masks from the parent.
>
> Roger Riggs has updated the pull request incrementally with one additional commit since the last revision:
> 
>   Test both with and without -Xrs

Update looks good.

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Marked as reviewed by bpb (Reviewer).

PR: https://git.openjdk.org/jdk/pull/10379


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