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

Tue Mar 22 15:47:39 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

Lgtm.

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Marked as reviewed by tschatzl (Reviewer).

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