RFR: JDK-8303549: [AIX] TestNativeStack.java is failing with exit value 1 [v4]

[David Holmes]

On Tue, 6 Jun 2023 18:53:04 GMT, Varada M <duke at openjdk.org> wrote:

>> Stackoverflow exception has caused an exit value 1 when native thread is attaching as daemon. 
>> On AIX the default stack for posix thread is 192 KB. For this particular test we run thread in pthread_create() which is defined in pthread library thus not following JVM thread creation routines. Hence we have to explicitly provide stack size. 
>> 
>> Reported Issue :[JDK-8303549]( https://bugs.openjdk.org/browse/JDK-8303549)
>
> Varada M has updated the pull request incrementally with two additional commits since the last revision:
> 
>  - Added pthread_attr_destroy
>  - Added pthread_attr_destroy

test/hotspot/jtreg/runtime/jni/getCreatedJavaVMs/exeGetCreatedJavaVMs.c line 109:

> 107:       printf("pthread_attr_destroy failed: %d - %d\n", i, status);
> 108:       exit(-1);
> 109:     }

Nit: `pthread_attr_destroy` has no specified failure modes. We never check its return value elsewhere in the OpenJDK code.

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PR Review Comment: https://git.openjdk.org/jdk/pull/14209#discussion_r1220708978