RFR: 8344671: Few JFR streaming tests fail with application not alive error on MacOS 15 [v3]

[Larry Cable]

On Fri, 28 Mar 2025 06:09:53 GMT, Serguei Spitsyn <sspitsyn at openjdk.org> wrote:

>> Larry Cable has updated the pull request incrementally with two additional commits since the last revision:
>> 
>>  - Merge branch 'JDK-8344671' of github.com:larry-cable/jdk into JDK-8344671
>>  - JDK-8344671: removed JFR tests from problemlist resolved by this fix
>
> src/jdk.attach/macosx/native/libattach/VirtualMachineImpl.c line 140:
> 
>> 138:     if (sysctl(mib, sizeof(mib) / sizeof(int), &kiproc, &kipsz, NULL, 0) == 0) {
>> 139:         const bool ignored = (kiproc.kp_proc.p_sigignore & sigmask(SIGQUIT)) != 0;
>> 140:         const bool caught  = (kiproc.kp_proc.p_sigcatch & sigmask(SIGQUIT))  != 0;
> 
> Nit: Past tense in mask bit value names is a little bit confusing here.
> Would it better to name them `ignore` and `catch` or `ignore_bit` and `catch_bit`?

"is SIGQUIT caught or ignored" ... I see no confusion here...

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PR Review Comment: https://git.openjdk.org/jdk/pull/24085#discussion_r2019045469