RFR: 8356152: String.concat can throw StringIndexOutOfBoundsException [v2]

[Raffaello Giulietti]

On Mon, 5 May 2025 13:51:13 GMT, Jaikiran Pai <jpai at openjdk.org> wrote:

>> Raffaello Giulietti has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   Simplified test slightly.
>
> test/jdk/java/lang/String/concat/HugeConcatTest.java line 29:
> 
>> 27:  * @summary Check that huge concatenations throw OutOfMemoryError
>> 28:  * @run junit/othervm -Xmx6G -XX:+CompactStrings -Dcompact=true HugeConcatTest
>> 29:  * @run junit/othervm -Xmx6G -XX:-CompactStrings -Dcompact=false HugeConcatTest
> 
> Hello Raffaello, some other tests that require such large heap sizes use a: 
> 
> `@requires os.maxMemory > 6G` 
> 
> to prevent failure to launch `java`. I think we should add it here too.

Thanks Jai

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PR Review Comment: https://git.openjdk.org/jdk/pull/25038#discussion_r2073512927