Integrated: 8206430: Use consistent pattern for startup in FX system tests

[Andy Goryachev]

On Tue, 15 Nov 2022 18:00:59 GMT, Andy Goryachev <angorya at openjdk.org> wrote:

> 1. Introduced the following utility methods:
> - Util.launch
> - Util.shutdown
> - Util.waitForLatch
> 2. Fixed the out-of order calls to Stage.hide() and Platform.exit() in many tests' shutdowns.
> 3. Replaced local waitForLatch copies with Util.waitForLatch

This pull request has now been integrated.

Changeset: 1ec06a80
Author:    Andy Goryachev <angorya at openjdk.org>
Committer: Kevin Rushforth <kcr at openjdk.org>
URL:       https://git.openjdk.org/jfx/commit/1ec06a80d13c8a33a1e998baa9942fbfc5035432
Stats:     2506 lines in 101 files changed: 702 ins; 1182 del; 622 mod

8206430: Use consistent pattern for startup in FX system tests

Reviewed-by: kcr, aghaisas

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PR: https://git.openjdk.org/jfx/pull/950