hg: valhalla/valhalla/langtools: Add support for tracking 'any'-related opcodes - take two

[maurizio.cimadamore at oracle.com]

Changeset: edd2f1c5bfb9
Author:    mcimadamore
Date:      2014-07-24 18:28 +0100
URL:       http://hg.openjdk.java.net/valhalla/valhalla/langtools/rev/edd2f1c5bfb9

Add support for tracking 'any'-related opcodes - take two
*) Add support for dup/if_acmpne/if_acmpeq opcodes
*) Add type-checking support for 'any' type-variable comparison
*) Add basic test for 'any' type-variable comparison

! src/share/classes/com/sun/tools/javac/comp/Attr.java
! src/share/classes/com/sun/tools/javac/jvm/Code.java
! src/share/classes/com/sun/tools/javac/jvm/Gen.java
! src/share/classes/com/sun/tools/javac/jvm/Items.java
+ test/tools/javac/valhalla/typespec/TestComparisons.java
+ test/tools/javac/valhalla/typespec/TestComparisons.out