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List:       openjdk-openjfx-dev
Subject:    RFR: 8129582: Controls slow considerably when displaying RTL-languages text on Linux
From:       Phil Race <philip.race () oracle ! com>
Date:       2018-05-24 20:35:38
Message-ID: 09c497a3-8382-d279-2575-3c7f037fdda6 () oracle ! com
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Please review this fix for a performance problem in Pango Text Layout.
The root cause was pointed out by itaisha@gmail.com, that the fontmap
is an expensive thing to create, and we were recreating it on each call 
to layout.
By caching it we can avoid this huge overhead.

Bug : https://bugs.openjdk.java.net/browse/JDK-8129582
webrev : http://cr.openjdk.java.net/~prr/8129582/

-phil.

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