instance methods sort of work

[org.ibex.classgen.git] / src / org / ibex / classgen / JSSA.java

diff --git a/src/org/ibex/classgen/JSSA.java b/src/org/ibex/classgen/JSSA.java
index d01aa06..5161a41 100644 (file)
--- a/src/org/ibex/classgen/JSSA.java
+++ b/src/org/ibex/classgen/JSSA.java
@@ -308,6 +308,7 @@ public class JSSA extends MethodGen implements CGConst {
         public final Type.Class t;
         public Type getType() { return t; }
         public New(Type.Class t) { this.t = t; }
+        public String toString() { return "new " + t + "(...)"; }
     }
     
     public class NewArray extends Expr {
@@ -403,20 +404,17 @@ public class JSSA extends MethodGen implements CGConst {
     public class InvokeStatic    extends Invoke  { public InvokeStatic(Type.Class.Method m, Expr[] a) { super(m,a); } }
     public class InvokeSpecial   extends InvokeVirtual {
         public InvokeSpecial(Type.Class.Method m, Expr[] a, Expr e) { super(m,a,e); }
-        public String toString() {
-            StringBuffer sb = new StringBuffer();
-            sb.append(method.name.equals("<init>") ? "super" : method.name);
-            args(sb);
-            return sb.toString();
-        }
+        public String toString() { return toString(method.name.equals("<init>") ? method.getDeclaringClass().getName() : method.name); }
     }
     public class InvokeInterface extends InvokeVirtual{public InvokeInterface(Type.Class.Method m, Expr[] a, Expr e){super(m,a,e);}}
     public class InvokeVirtual   extends Invoke  {
         public final Expr instance;
         public InvokeVirtual(Type.Class.Method m, Expr[] a, Expr e) { super(m, a); instance = e; }
-        public String toString() {
+        public String toString() { return toString(method.name); }
+        protected String toString(String name) {
             StringBuffer sb = new StringBuffer();
-            sb.append(method.name);
+            sb.append(instance+".");
+            sb.append(name);
             args(sb);
             return sb.toString();
         }
@@ -426,7 +424,7 @@ public class JSSA extends MethodGen implements CGConst {
         private final Object o;
         public Constant(int i) { this(new Integer(i)); }
         public Constant(Object o) { this.o = o; }
-        public String toString() { return o.toString(); }
+        public String toString() { return o instanceof String ? "\"" + o + "\"" : o.toString(); }
         public Type getType() {
             if (o instanceof Byte) return Type.BYTE;
             if (o instanceof Short) return Type.SHORT;
@@ -436,6 +434,7 @@ public class JSSA extends MethodGen implements CGConst {
             if (o instanceof Double) return Type.DOUBLE;
             if (o instanceof Float) return Type.FLOAT;
             if (o instanceof Integer) return Type.INT;
+            if (o instanceof String) return Type.STRING;
             throw new IllegalStateException("unknown constant type");
         }
     }
@@ -483,10 +482,10 @@ public class JSSA extends MethodGen implements CGConst {
             case ISTORE_1: case LSTORE_1: case FSTORE_1: case DSTORE_1: case ASTORE_1: local[1]  = pop(); return null;
             case ASTORE_2: case DSTORE_2: case FSTORE_2: case LSTORE_2: case ISTORE_2: local[2]  = pop(); return null;
             case ISTORE_3: case LSTORE_3: case FSTORE_3: case DSTORE_3: case ASTORE_3: local[3]  = pop(); return null;
-            case POP:      stack[--sp] = null;                    
-            case POP2:     stack[--sp] = null; stack[--sp] = null;   /** fixme: pops a WORD, not an item */
-            case DUP:      stack[sp] = stack[sp-1]; sp++;
-            case DUP2:     stack[sp] = stack[sp-2]; stack[sp+1] = stack[sp-1]; sp+=2;
+            case POP:      pop(); return null;
+            case POP2:     pop(); pop(); return null;
+            case DUP:      push(stack[sp-1]); return null;
+            case DUP2:     push(stack[sp-2]); push(stack[sp-2]); return null;
 
                 // Conversions //////////////////////////////////////////////////////////////////////////////