Ejemplo n.º 1
0
 /**
  * Creates a new local variable of the given type.
  *
  * @param type the type of the local variable to be created.
  * @return the identifier of the newly created local variable.
  */
 public int newLocal(final Type type) {
   Object t;
   switch (type.getSort()) {
     case Type.BOOLEAN:
     case Type.CHAR:
     case Type.BYTE:
     case Type.SHORT:
     case Type.INT:
       t = Opcodes.INTEGER;
       break;
     case Type.FLOAT:
       t = Opcodes.FLOAT;
       break;
     case Type.LONG:
       t = Opcodes.LONG;
       break;
     case Type.DOUBLE:
       t = Opcodes.DOUBLE;
       break;
     case Type.ARRAY:
       t = type.getDescriptor();
       break;
       // case Type.OBJECT:
     default:
       t = type.getInternalName();
       break;
   }
   int local = nextLocal;
   setLocalType(local, type);
   setFrameLocal(local, t);
   nextLocal += type.getSize();
   return local;
 }
Ejemplo n.º 2
0
 private int remap(final int var, final Type type) {
   if (var < firstLocal) {
     return var;
   }
   int key = 2 * var + type.getSize() - 1;
   int size = mapping.length;
   if (key >= size) {
     int[] newMapping = new int[Math.max(2 * size, key + 1)];
     System.arraycopy(mapping, 0, newMapping, 0, size);
     mapping = newMapping;
   }
   int value = mapping[key];
   if (value == 0) {
     value = nextLocal + 1;
     mapping[key] = value;
     setLocalType(nextLocal, type);
     nextLocal += type.getSize();
   }
   if (value - 1 != var) {
     changed = true;
   }
   return value - 1;
 }