RFR: 8283903: GetContainerCpuLoad does not return the correct result in share mode [v2]

[xpbob]

On Wed, 30 Mar 2022 04:40:07 GMT, David Holmes <dholmes at openjdk.org> wrote:

>> xpbob has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   update copyright year
>
> 175476155560000000 host ticks at 1ns/tick => 5.5 years!
> 
> This is a theoretical overflow - right?
> 
> David

@dholmes-ora 
Thanks to review.
This code expression is more accurate

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PR: https://git.openjdk.java.net/jdk/pull/8028