Integrated: 8303749: Serial: Use more strict card table API

[Albert Mingkun Yang]

On Tue, 7 Mar 2023 13:29:50 GMT, Albert Mingkun Yang <ayang at openjdk.org> wrote:

> Simple refactoring to skip an unnecessary guard check.
> 
> Test: tier1-3

This pull request has now been integrated.

Changeset: b5108b4f
Author:    Albert Mingkun Yang <ayang at openjdk.org>
URL:       https://git.openjdk.org/jdk/commit/b5108b4f3714451994af6378bf8ae9338a76940e
Stats:     3 lines in 1 file changed: 0 ins; 0 del; 3 mod

8303749: Serial: Use more strict card table API

Reviewed-by: tschatzl, iwalulya

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PR: https://git.openjdk.org/jdk/pull/12902