hg: valhalla/valhalla/jdk: First cut at model 3 converter; if we detect classfile 52.1 when loading, divert to model 3 rewriter

[brian.goetz at oracle.com]

Changeset: bf66aeeef857
Author:    briangoetz
Date:      2015-09-29 14:34 -0400
URL:       http://hg.openjdk.java.net/valhalla/valhalla/jdk/rev/bf66aeeef857

First cut at model 3 converter; if we detect classfile 52.1 when loading, divert to model 3 rewriter

! src/java.base/share/classes/java/net/URLClassLoader.java
+ src/java.base/share/classes/valhalla/model3/Model3Converter.java
+ src/java.base/share/classes/valhalla/model3/SpeciesKey.java