RFR: 8312077: Fix signed integer overflow, final part [v7]

[Fei Yang]

On Sat, 15 Jul 2023 05:19:47 GMT, Amit Kumar <amitkumar at openjdk.org> wrote:

>> Dean Long has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   another counter overflow
>
> I couldn't see any s390-specific code change here. Still tested fastdebug & release builds. 
> 
> Looks Good.

> @offamitkumar @TheRealMDoerr @RealFYang @bulasevich please check that I haven't broken the s390/ppc/riscv/arm32 ports.

FYI: Performed tier1, tier2 and tier3 tests on linux-riscv64 platform. Result is clean.

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PR Comment: https://git.openjdk.org/jdk/pull/14883#issuecomment-1639117069