RFR: JDK-8255734: VM should ignore SIGXFSZ on ppc64, s390 too

Thomas Stuefe stuefe at openjdk.java.net
Mon Nov 2 12:14:59 UTC 2020


On Mon, 2 Nov 2020 10:57:28 GMT, Lutz Schmidt <lucy at openjdk.org> wrote:

> Change looks good.
> It really is pointless to handle this signal in the VM. What should we do?

This is more complicated than it looks :)

Standard procedure for normal applications is to set those signals to SIG_IGN. We cannot do this, since we need to take care of third party signal handler (eg if a signal handler was in place for SIG_PIPE, we cannot just remove it by setting it to SIG_IGN.

We may be able to do this too, but I have to think this through. For now, lets do as the Romans do.

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PR: https://git.openjdk.java.net/jdk/pull/996


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