RFR: JDK-8303549: [AIX] TestNativeStack.java is failing with exit value 1 [v5]

[David Holmes]

On Wed, 7 Jun 2023 09:11:07 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 one additional commit since the last revision:
> 
>   Removed error check for pthread_attr_destroy(&attr)

test/hotspot/jtreg/runtime/jni/getCreatedJavaVMs/exeGetCreatedJavaVMs.c line 97:

> 95:     pthread_attr_init(&attr);
> 96:     size_t stack_size = 0x100000;
> 97:     pthread_attr_setstacksize(&attr, stack_size);

Sorry I hate to do this but Just realized that the `pthread-attr` stuff doesn't need to be done on each loop iteration - one attr object can be used for all the threads - and so can be moved outside the loop. Thanks.

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PR Review Comment: https://git.openjdk.org/jdk/pull/14209#discussion_r1221230612