Method val

chapter24/src/test/java/com/seaofnodes/simple/Eval2.java:292–292

( Node n )

    // Fetch without unboxing, searching up-Frame
    static Object val( Node n ) { return F.get(n); }
    // Fetch and unbox as primitive long
    static long   x( Node n ) { Object d = F.get(n); return d==null ? 0 : (Long)d;  }
    // Fetch and unbox as primitive double