RFR: 8256213: Remove os::split_reserved_memory [v2]

[Ioi Lam]

On Fri, 18 Dec 2020 17:45:14 GMT, Yumin Qi <minqi at openjdk.org> wrote:

>> Hi, Please review 
>>   This is the second step for removing problematic os::split_reserved_memory on Windows. The first step has been accomplished under bug 8255917 (https://bugs.openjdk.java.net/browse/JDK-8255917).
>>   This step remove the function split_reserved_memory which no longer be called after first step.
>> 
>> Tests: tier1-4
>> 
>> Thanks
>> Yumin
>
> Yumin Qi has updated the pull request incrementally with one additional commit since the last revision:
> 
>   Remove unused comment

LGTM

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Marked as reviewed by iklam (Reviewer).

PR: https://git.openjdk.java.net/jdk/pull/1825