Please review this fix for a performance problem in Pango Text Layout. The root cause was pointed out by [email protected], that the fontmapis 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.
