hg: valhalla/valhalla/langtools: Fix: normalize specializer signatures containing captured types

[maurizio.cimadamore at oracle.com]

Changeset: c5b28bea0a2b
Author:    mcimadamore
Date:      2015-05-28 12:34 +0100
URL:       http://hg.openjdk.java.net/valhalla/valhalla/langtools/rev/c5b28bea0a2b

Fix: normalize specializer signatures containing captured types
Tweaked internal routines to handle captured types pointing to avars.
Added normalization step to remove captured types from BytecodeMapping attribute signatures.
Added tests

! src/jdk.compiler/share/classes/com/sun/tools/javac/code/Types.java
! src/jdk.compiler/share/classes/com/sun/tools/javac/comp/SpecializeTypes.java
! src/jdk.compiler/share/classes/com/sun/tools/javac/jvm/Items.java
+ test/tools/javac/valhalla/typespec/TestCapture.java
+ test/tools/javac/valhalla/typespec/items/tests/TestCapture.java