RFR: 8373876: StackWalkNativeToJava print more output in case of failures [v2]

[Matthias Baesken]

On Fri, 19 Dec 2025 13:04:33 GMT, David Holmes <dholmes at openjdk.org> wrote:

>> not sure, in one of our failures with added output it says this
>> `java.lang.RuntimeException: Count error: count was 3`
>> and indeed, 3 times the pattern we check for is in the output 
>> StackWalkNativeToJava$TestNativeToJavaNative.callNativeMethod()V
>> 
>> But anyway , nowhere is defined what 'count' really means.
>
> I am assuming that the assertTrue's first argument is the value check of a given variable, and the second is the actual value of that variable. So if we were comparing `length -1` then the actual value is `length-1`. but now we check length then the actual value is length.

Okay  changed it.
While looking at the test I noticed that we should do the same adjustments in the other method too.

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PR Review Comment: https://git.openjdk.org/jdk/pull/28871#discussion_r2635093558