RFR: 8283903: GetContainerCpuLoad does not return the correct result in share mode [v3]

[xpbob]

On Wed, 30 Mar 2022 09:20:06 GMT, Severin Gehwolf <sgehwolf at openjdk.org> wrote:

>> Hi,
>> Could the bug description be updated to state what the problem is, and under what circumstances is there a problem?
>
>> Hi, Could the bug description be updated to state what the problem is, and under what circumstances is there a problem?
> 
> +1

@jerboaa 
Thanks
It is more accurate to explicitly convert data types

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