RFR: 8315004: Runtime.halt() debug logging

[Masanori Yano]

On Fri, 25 Aug 2023 09:37:47 GMT, Masanori Yano <myano at openjdk.org> wrote:

> I want to add a log output similar to JDK-8301627 to Runtime.halt().
> To avoid double logging of Runtime.exit(), add a flag to indicate whether logging was done, and fix it so that logging is done only once.
> Could someone please review this fix?

I agree that Runtime.halt() should be terminated immediately.
However, I don't think this logging feature is for normal use, but for troubleshooting when we can't find where Runtime.halt() is called.
So I don't think it will prevent Runtime.halt() from exiting immediately in normal operation.

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PR Comment: https://git.openjdk.org/jdk/pull/15426#issuecomment-1709793801