RFR: 8255119: Monitor::wait takes signed integer as timeout

[David Holmes]

On Mon, 9 Jan 2023 10:24:10 GMT, Johan Sjölen <jsjolen at openjdk.org> wrote:

>> Please review this simple cleanup of the JVM `Monitor`/`PlatformMonitor` code so that timeouts are expressed as unsigned rather than signed values i.e. `int64_t`/`jlong` -> `uint64_t`.
>> 
>> Testing:
>>  - tiers 1-3
>>  - all builds in Oracle CI in tiers 1-5, plus shenandoah GC on LInux x64
>> 
>> Thanks
>
> Looks good to me, thanks.

Thanks for the reviews @jdksjolen , @tstuefe , @coleenp  and @gerard-ziemski . I will add the requested comment and integrate.

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PR: https://git.openjdk.org/jdk/pull/11898