Integrated: 8266845: Shenandoah: Simplify SBS::load_reference_barrier implementation

[Zhengyu Gu]

On Mon, 10 May 2021 20:14:14 GMT, Zhengyu Gu <zgu at openjdk.org> wrote:

> Early return on null obj simplifies implementation and makes code more readable.
> 
> Test:
> - [x] hotspot_gc_shenandoah

This pull request has now been integrated.

Changeset: 69daedfd
Author:    Zhengyu Gu <zgu at openjdk.org>
URL:       https://git.openjdk.java.net/jdk/commit/69daedfd2316815f63d7f3c6ba79d2bb77b427ec
Stats:     6 lines in 1 file changed: 3 ins; 0 del; 3 mod

8266845: Shenandoah: Simplify SBS::load_reference_barrier implementation

Reviewed-by: shade

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PR: https://git.openjdk.java.net/jdk/pull/3956