Integrated: 8082: Add ctrl+a keyboard shortcut to select all lanes on jfr threads page

[Alex Macdonald]

On Fri, 9 Jun 2023 20:43:52 GMT, Alex Macdonald <aptmac at openjdk.org> wrote:

> This PR addresses JMC-8082 [[0]](https://bugs.openjdk.org/browse/JMC-8082), in which it'd be nice to easily select all the threads on the jfr threads page using a keyboard shortcut. Inspired by https://github.com/openjdk/jmc/pull/492, it would be nice to add more "table" behaviour to the jfr threads page text canvas. In this case, the keyboard shortcut ctrl+a will highlight all of the thread lanes and update the current selection.
> 
> [0] https://bugs.openjdk.org/browse/JMC-8082

This pull request has now been integrated.

Changeset: 51252d32
Author:    Alex Macdonald <aptmac at openjdk.org>
URL:       https://git.openjdk.org/jmc/commit/51252d32352c119c79de6a6102a22e051e7e75d6
Stats:     49 lines in 3 files changed: 44 ins; 2 del; 3 mod

8082: Add ctrl+a keyboard shortcut to select all lanes on jfr threads page

Reviewed-by: hirt

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PR: https://git.openjdk.org/jmc/pull/493