RFR: Trivial enhancement to avoid costly deletion array element

[Aleksey Shipilev]

On 08/16/2018 10:36 PM, Zhengyu Gu wrote:
> Trivial enhancement to avoid deletion array element, which may need costly shifting tailing elements.
> Webrev: http://cr.openjdk.java.net/~zgu/shenandoah/replace_nm/webrev.00/

Looks good!

Have you seen this code as hot, or that was a hunch? It it fine either way.

Thanks,
-Aleksey