RFR: 8276721: G1: Refine G1EvacFailureObjectsSet::iterate [v2]

[Hamlin Li]

On Tue, 9 Nov 2021 06:50:57 GMT, Hamlin Li <mli at openjdk.org> wrote:

>> Currently, G1EvacFailureObjectsSet::iterate(ObjectClosure* closure) is not a const method, but it looks like a const method. It will be a surprise for reader, i.e. you would not expect that an iteration method is destructive, clearing out the set it just iterated over.
>> We should refine it in some way.
>
> Hamlin Li has updated the pull request incrementally with one additional commit since the last revision:
> 
>   Fix typos

Agree, seems it's too much code for such a trivial issue. :)

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PR: https://git.openjdk.java.net/jdk/pull/6303