RFR: 8341788: Fix ExceptionOccurred in hotspot [v2]

[Justin Lu]

On Tue, 29 Oct 2024 00:19:29 GMT, Justin Lu <jlu at openjdk.org> wrote:

>> A trivial JNI refactoring in Hotspot to use `ExceptionCheck()` over `ExceptionOccurred()` when the usage is treating the return value as a boolean. This is part of the bigger umbrella issue: [JDK-8341542](https://bugs.openjdk.org/browse/JDK-8341542). 
>> 
>> 
>> 
>>>     ExceptionCheck
>>>     We introduce a convenience function to check for pending exceptions without creating a local reference to the exception object.
>>> 
>>>     jboolean ExceptionCheck(JNIEnv *env);
>>> 
>>>     Returns JNI_TRUE when there is a pending exception; otherwise, returns JNI_FALSE.
>
> Justin Lu has updated the pull request incrementally with one additional commit since the last revision:
> 
>   address other cases in Hotspot

Thank you for the review.

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PR Comment: https://git.openjdk.org/jdk/pull/21724#issuecomment-2448314389