Withdrawn: 8241187: ToolBox::grep should allow for negative filtering

[duke]

On Mon, 4 Jan 2021 17:17:58 GMT, Guoxiong Li <github.com+13688759+lgxbslgx at openjdk.org> wrote:

> Hi all,
> 
> This patch adds two methods in `ToolBox` to do the negative filtering. Although the label `noreg-self` was added, I write a test for this enhancement to verify the code. And the method name `grepNotMatch` may need to be improved. Any idea is appreciated.
>  
> Thank you for taking the time to review.
> 
> Best Regards.

This pull request has been closed without being integrated.

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PR: https://git.openjdk.java.net/jdk/pull/1934