Integrated: 8297194: Add a @sealedGraph tag to Buffer

[Per Minborg]

On Thu, 17 Nov 2022 10:21:33 GMT, Per Minborg <pminborg at openjdk.org> wrote:

> This PR proposes to opt in for graphic rendering of the sealed hierarchy of the `Buffer` class.
> 
> Rendering capability was added via https://bugs.openjdk.org/browse/JDK-8295653
> 
> Here is how it would look like:
> 
> <img width="475" alt="Buffer_SH" src="https://user-images.githubusercontent.com/7457876/202420742-4d379512-1d8c-4b32-8d17-d2e70faa3a8f.png">

This pull request has now been integrated.

Changeset: 171553a6
Author:    Per Minborg <pminborg at openjdk.org>
Committer: Alan Bateman <alanb at openjdk.org>
URL:       https://git.openjdk.org/jdk/commit/171553a61194b91eeaff68198e105327484f173e
Stats:     1 line in 1 file changed: 1 ins; 0 del; 0 mod

8297194: Add a @sealedGraph tag to Buffer

Reviewed-by: alanb

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PR: https://git.openjdk.org/jdk/pull/11206