RFR: 8234262: Unmask SIGQUIT in a child process [v3]
Vyom Tewari
vtewari at openjdk.org
Sat Sep 24 05:42:21 UTC 2022
On Thu, 22 Sep 2022 22:41:21 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:
>
> Move clearing of the signal mask to jspawnhelper so the launched
> process gets a clear signal mask.
Looks OK to me.
test/jdk/java/lang/ProcessBuilder/UnblockSignals.java line 23:
> 21: * questions.
> 22: */
> 23: import java.lang.Process;
Do we explicitly need to import java.long.Process ?
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Marked as reviewed by vtewari (Committer).
PR: https://git.openjdk.org/jdk/pull/10379
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