RFR: 8267920: Create separate Events buffer for VMOperations [v2]

[Stefan Karlsson]

On Mon, 31 May 2021 10:34:31 GMT, Thomas Schatzl <tschatzl at openjdk.org> wrote:

>> Stefan Karlsson has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   Review coleenp
>
> src/hotspot/share/utilities/events.hpp line 443:
> 
>> 441:  public:
>> 442:   EventMarkBase(EventLogFunction log_function);
>> 443: };
> 
> The `EventMarkBase` constructor could be protected as well, and the class `NONCOPYABLE`.

Will update. Thanks for reviewing.

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PR: https://git.openjdk.java.net/jdk/pull/4243