RFR: 8333812: ClassFile.verify() can throw exceptions instead of returning VerifyErrors [v3]

Adam Sotona asotona at openjdk.org
Fri Jul 19 13:12:41 UTC 2024


On Fri, 19 Jul 2024 08:26:46 GMT, Adam Sotona <asotona at openjdk.org> wrote:

>> `ClassFile.verify()` should always return list of verification errors and never throw an exception, even for corrupted classes.
>> `BoundAttribute` initializations of `LocalVariableTable` and `LocalVariableTypeTable` attributes do not expect invalid possible locations and cause `ClassCastException`.
>> 
>> This patch fixes `BoundAttribute` to throw `IllegalArgumentException` for invalid `LocalVariableTable` and `LocalVariableTypeTable` attributes locations. And makes `VerifierImpl` a bit more resilient to exceptions thrown from the verifier initialization.
>> 
>> Relevant test is added.
>> 
>> Please review.
>> 
>> Thanks,
>> Adam
>
> Adam Sotona has updated the pull request incrementally with one additional commit since the last revision:
> 
>   nit change

Thank you.

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PR Comment: https://git.openjdk.org/jdk/pull/20241#issuecomment-2239099479


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