RFR: 8283513: Parallel: Skip the card marking in PSRootsClosure

Wed Mar 23 14:12:32 UTC 2022

On Tue, 22 Mar 2022 13:54:46 GMT, Albert Mingkun Yang <ayang at openjdk.org> wrote:

> This PR consists of two commits:
> 
> 1. Skip card marking in `PSRootsClosure`
> 2. Make in-heap `oop*` a precondition of `copy_and_push_safe_barrier`
> 
> Test: tier1-3

Thanks for the review.

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PR: https://git.openjdk.java.net/jdk/pull/7903