hg: valhalla/valhalla/jdk: Add support for (some) Object method calls on 'any' tvars

[maurizio.cimadamore at oracle.com]

Changeset: 5bec6f407925
Author:    mcimadamore
Date:      2015-01-13 16:19 +0000
URL:       http://hg.openjdk.java.net/valhalla/valhalla/jdk/rev/5bec6f407925

Add support for (some) Object method calls on 'any' tvars
* handle object method calls on values
* add helper class for handling primitive comparisons
* fix iicmp local var offset for 2-slots specialized values

+ src/java.base/share/classes/valhalla/runtime/EqualsHelper.java
! src/java.base/share/classes/valhalla/specializer/SignatureSpecializer.java
! src/java.base/share/classes/valhalla/specializer/Specializer.java
+ test/valhalla/test/valhalla/specializer/ObjectMethodsTest.java