8189747: JDK9 javax.lang.model.util.Elements#getTypeElement regressed 1000x in performance.
Summary: Caching the results of Elements.getTypeElement/getPackageElement
Reviewed-by: darcy
Welcome to the JDK!
===================
For information about building the JDK, including how to retrieve all
of the source code, please see either of these files:
* doc/building.html (html version)
* doc/building.md (markdown version)
See http://openjdk.java.net/ for more information about the OpenJDK
Community and the JDK.