RFR: 8351733: [macos] Crash when creating too many nested event loops [v3]

[Martin Fox]

On Mon, 24 Mar 2025 17:48:00 GMT, Kevin Rushforth <kcr at openjdk.org> wrote:

>> I added a comment explaining where the number comes from. Since it's only used in this one spot putting it in a static const variable seemed redundant.
>> 
>> I'm not sure that 250 is a safe limit. I know that the JUnit test crashes if this value is set to 252 but succeeds at 251. I don't want to risk disturbing existing apps but since each count represents a runnable waiting for an event loop to exit even 200 seems like a high number. It might be prudent to set this to, say, 246 to give us a bit more headroom.
>
> I agree that it might be wise to set it a bit lower, so either 246 or even 240 seems reasonable.

Set to 244 so I didn't have to alter the system test.

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PR Review Comment: https://git.openjdk.org/jfx/pull/1741#discussion_r2010723341