RFR: 8256825: Cleanup WeakProcessorPhaseTimes

[Kim Barrett]

On Mon, 23 Nov 2020 07:36:27 GMT, Stefan Johansson <sjohanss at openjdk.org> wrote:

>> Please review this cleanup of WeakProcessorPhaseTimes.  After JDK-8212879
>> there are several functions declared but no longer used or even defined.
>> There are also some naming conventions that no longer make sense.
>> 
>> Testing:
>> mach5 tier1
>
> Ship it.

Thanks @kstefanj and @stefank for reviewing.

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PR: https://git.openjdk.java.net/jdk/pull/1367