RFR: 8234262: Unmask SIGQUIT in a child process [v3]
David Holmes
dholmes at openjdk.org
Thu Sep 22 23:18:20 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.
Okay. Thanks for fixing this.
src/java.base/unix/native/libjava/ProcessImpl_md.c line 776:
> 774: goto Finally;
> 775: }
> 776:
Unintended change?
-------------
Marked as reviewed by dholmes (Reviewer).
PR: https://git.openjdk.org/jdk/pull/10379
More information about the core-libs-dev
mailing list