RFR: 8311541: JavaThread::print_jni_stack doesn't support native stacks on all platforms

[David Holmes]

On Tue, 18 Jul 2023 18:53:43 GMT, Thomas Stuefe <stuefe at openjdk.org> wrote:

>> [JDK-8295974](https://bugs.openjdk.org/browse/JDK-8295974) modified print_jni_stack to print the native stack when there are no Java frames. To do that it used VMError::print_native_stack, however that function is only for platforms that support stack-walking by following frames, on other platforms (i.e. Windows and AIX) we need to use os::platform_print_native_stack.
>> 
>> I'm not trying to consolidate the different versions of the stack printing code in this PR so that it is more easily backported to where [JDK-8295974](https://bugs.openjdk.org/browse/JDK-8295974) was.
>> 
>> The test has been updated to work on Windows (taking advantage of two other recent enhancements - see JBS for details).
>> 
>> Testing:
>> - tiers 1-3 (sanity)
>> -  TestNativeStack regression test
>> 
>> Thanks
>
> Good. Small nit inline.
> 
> Cheers, Thomas

Thanks for the reviews @tstuefe  and @shipilev !

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PR Comment: https://git.openjdk.org/jdk/pull/14862#issuecomment-1641050661