RFR: 8129582: Controls slow considerably when displaying RTL-languages text on Linux
philip.race at oracle.com
Thu May 24 20:35:38 UTC 2018
Please review this fix for a performance problem in Pango Text Layout.
The root cause was pointed out by itaisha at gmail.com, that the fontmap
is an expensive thing to create, and we were recreating it on each call
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/
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