RFR: 8290080: G1: Remove unnecessary is-obj-dead check in HeapRegion::do_oops_on_memregion_in_humongous

[Albert Mingkun Yang]

On Tue, 12 Jul 2022 08:17:09 GMT, Albert Mingkun Yang <ayang at openjdk.org> wrote:

> Simple change of removing an `if` check.
> 
> Test: tier1-6

Thanks for the review.

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PR: https://git.openjdk.org/jdk/pull/9462