Method box

src/jvm/clojure/asm/commons/GeneratorAdapter.java:828–849

Generates the instructions to box the top stack value. This value is replaced by its boxed equivalent on top of the stack. @param type the type of the top stack value.

(final Type type)

   * @param type the type of the top stack value.
   */
  public void box(final Type type) {
    if (type.getSort() == Type.OBJECT || type.getSort() == Type.ARRAY) {
      return;
    }
    if (type == Type.VOID_TYPE) {
      push((String) null);
    } else {
      Type boxedType = getBoxedType(type);
      newInstance(boxedType);
      if (type.getSize() == 2) {
        // Pp -> Ppo -> oPpo -> ooPpo -> ooPp -> o
        dupX2();
        dupX2();
        pop();
      } else {
        // p -> po -> opo -> oop -> o
        dupX1();
        swap();
      }
      invokeConstructor(boxedType, new Method("<init>", Type.VOID_TYPE, new Type[] {type}));
    }
  }

  /**
   * Generates the instructions to box the top stack value using Java 5's valueOf() method. This