}
}
}
-
- public void debugBodyToString(StringBuffer sb) {
- StringBuffer sb0 = new StringBuffer();
- super.debugBodyToString(sb0);
- StringTokenizer st = new StringTokenizer(sb0.toString(), "\n");
- String[] lines = new String[st.countTokens()];
- for(int i=0; i<lines.length; i++) lines[i] = st.nextToken();
- for(int j=0; j<ofs[0]; j++) {
- String s = " /* " + lines[j].trim();
- while(s.length() < 50) s += " ";
- s += " */";
- sb.append(s);
- sb.append("\n");
- }
- for(int i=0; i<numOps; i++) {
- String s = " /* " + lines[ofs[i]].trim();
- while(s.length() < 50) s += " ";
- s += " */ ";
- s += ops[i].toString();
- sb.append(s);
- sb.append(";\n");
- for(int j=ofs[i]+1; j<(i==numOps-1?size():ofs[i+1]); j++) {
- s = " /* " + lines[j].trim();
- while(s.length() < 50) s += " ";
- s += " */";
- sb.append(s);
- sb.append("\n");
- }
- }
- }
private Object[] ops = new Object[65535];
private int[] ofs = new int[65535];
/** every JSSA.Expr either remembers its type _OR_ knows how to figure it out (the latter is preferred to eliminate
* redundant information that could possibly "disagree" with itself -- this happened a LOT in Soot) */
public abstract Type getType();
+
+ public final String toString() { return exprToString(this); }
+ public String _toString() { return super.toString(); } // Adam is going to hate me for this
}
/**
public final String name;
public final Type t;
public Argument(String name, Type t) { this.name = name; this.t = t; }
- public String toString() { return name; }
+ public String _toString() { return name; }
public Type getType() { return t; }
}
this.e = e;
}
public Type getType() { return Type.BOOLEAN; }
- public String toString() { return "!(" + e + ")"; }
+ public String _toString() { return "!(" + e + ")"; }
}
public class Neg extends Expr {
this.e = e;
}
public Type getType() { return e.getType(); }
- public String toString() { return "- (" + e + ")"; }
+ public String _toString() { return "- (" + e + ")"; }
}
// Binary Operations //////////////////////////////////////////////////////////////////////////////
public final Expr e2;
private final String show;
public BinExpr(Expr e1, Expr e2, String show) { this.e1 = e1; this.e2 = e2; this.show = show; }
- public String toString() {
+ public String _toString() {
// FEATURE: should we be doing some precedence stuff here? probably no worth it for debugging output
return "(" + e1 + show + e2 + ")";
}
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 String _toString() { return "new " + t + "()"; }
}
public class NewArray extends Expr {
public NewArray(Type.Array t, Expr[] dims) { this.t = t; this.dims = dims; }
public NewArray(Type.Array t, Expr dim) { this(t,new Expr[]{dim}); }
public Type getType() { return t; }
+ public String _toString() {
+ Type base = t;
+ int totalDims = 0;
+ while(base.isArray()) {
+ totalDims++;
+ base = base.asArray().getElementType();
+ }
+ StringBuffer sb = new StringBuffer("new " + base);
+ for(int i=0;i<totalDims;i++)
+ sb.append("[" + (i < dims.length ? dims[i].toString() : "") + "]");
+ return sb.toString();
+ }
}
public class Return extends Op {
public Type getType() { return f.getType(); }
public Get(Type.Class.Field f) { this(f, null); }
public Get(Type.Class.Field f, Expr e) { this.f = f; this.e = e; }
- public String toString() {
+ public String _toString() {
return
(e!=null
? e+"."+f.name
public class ArrayPut extends Op {
final Expr e, i, v;
- public ArrayPut(Expr e, Expr i, Expr v) { this.e = e; this.i = i; this.v = v; }
+ public ArrayPut(Expr v, Expr i, Expr e) { this.e = e; this.i = i; this.v = v; }
+ public String toString() { return e + "[" + i + "] := " + v; }
}
public class ArrayGet extends Expr {
final Expr e, i;
- public ArrayGet(Expr e, Expr i) { this.e = e; this.i = i; }
+ public ArrayGet(Expr i, Expr e) { this.e = e; this.i = i; }
public Type getType() { return e.getType().asArray().getElementType(); }
+ public String _toString() { return e + "[" + i + "]"; }
}
public class ArrayLength extends Expr {
sb.append(")");
}
- public String toString() {
+ public String _toString() {
StringBuffer sb = new StringBuffer();
sb.append(method.getDeclaringClass() == JSSA.this.method.getDeclaringClass()
? method.name
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() { return toString(method.name.equals("<init>") ? method.getDeclaringClass().getName() : method.name); }
+ 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() { return toString(method.name); }
- protected String toString(String name) {
+ public String _toString() { return _toString(method.name); }
+ protected String _toString(String name) {
StringBuffer sb = new StringBuffer();
sb.append(instance+".");
sb.append(name);
private final Object o;
public Constant(int i) { this(new Integer(i)); }
public Constant(Object o) { this.o = o; }
- public String toString() { return o instanceof String ? "\"" + o + "\"" : 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;
case ICONST_3: push(new Constant(3)); return null;
case ICONST_4: push(new Constant(4)); return null;
case ICONST_5: push(new Constant(5)); return null;
- case ILOAD: case LLOAD: case FLOAD: case DLOAD: case ALOAD: return push(local[i1]);
- case ILOAD_0: case LLOAD_0: case FLOAD_0: case DLOAD_0: case ALOAD_0: return push(local[0]);
- case ILOAD_1: case LLOAD_1: case FLOAD_1: case DLOAD_1: case ALOAD_1: return push(local[1]);
- case ALOAD_2: case DLOAD_2: case FLOAD_2: case LLOAD_2: case ILOAD_2: return push(local[2]);
- case ILOAD_3: case LLOAD_3: case FLOAD_3: case DLOAD_3: case ALOAD_3: return push(local[3]);
+ case ILOAD: case LLOAD: case FLOAD: case DLOAD: case ALOAD: push(local[i1]); return null;
+ case ILOAD_0: case LLOAD_0: case FLOAD_0: case DLOAD_0: case ALOAD_0: push(local[0]); return null;
+ case ILOAD_1: case LLOAD_1: case FLOAD_1: case DLOAD_1: case ALOAD_1: push(local[1]); return null;
+ case ALOAD_2: case DLOAD_2: case FLOAD_2: case LLOAD_2: case ILOAD_2: push(local[2]); return null;
+ case ILOAD_3: case LLOAD_3: case FLOAD_3: case DLOAD_3: case ALOAD_3: push(local[3]); return null;
case ISTORE: case LSTORE: case FSTORE: case DSTORE: case ASTORE: local[i1] = pop(); return null;
case ISTORE_0: case LSTORE_0: case FSTORE_0: case DSTORE_0: case ASTORE_0: local[0] = pop(); return null;
case ISTORE_1: case LSTORE_1: case FSTORE_1: case DSTORE_1: case ASTORE_1: local[1] = pop(); return null;
case BIPUSH: push(new Constant((Integer)arg)); return null;
case SIPUSH: push(new Constant((Integer)arg)); return null;
- case TABLESWITCH: new Branch((MethodGen.Switch)arg);
- case LOOKUPSWITCH: new Branch((MethodGen.Switch)arg);
+ case TABLESWITCH: return new Branch((MethodGen.Switch)arg);
+ case LOOKUPSWITCH: return new Branch((MethodGen.Switch)arg);
/*
case MONITORENTER: Op.monitorEnter(pop());
}
}
+
+ public void debugBodyToString(StringBuffer sb) {
+ StringBuffer sb0 = new StringBuffer();
+ super.debugBodyToString(sb0);
+ StringTokenizer st = new StringTokenizer(sb0.toString(), "\n");
+ String[] lines = new String[st.countTokens()];
+ for(int i=0; i<lines.length; i++) lines[i] = st.nextToken();
+ for(int j=0; j<ofs[0]; j++) {
+ String s = " /* " + lines[j].trim();
+ while(s.length() < 50) s += " ";
+ s += " */";
+ sb.append(s);
+ sb.append("\n");
+ }
+
+ bindingMap = new IdentityHashMap();
+ nextVar = 0;
+
+ for(int i=0; i<numOps; i++) {
+ String s = " /* " + lines[ofs[i]].trim();
+ while(s.length() < 50) s += " ";
+ s += " */ ";
+ s += ops[i].toString();
+ sb.append(s);
+ sb.append(";\n");
+ for(int j=ofs[i]+1; j<(i==numOps-1?size():ofs[i+1]); j++) {
+ s = " /* " + lines[j].trim();
+ while(s.length() < 50) s += " ";
+ s += " */";
+ sb.append(s);
+ sb.append("\n");
+ }
+ }
+ }
+
+ private Map bindingMap;
+ private int nextVar;
+ String exprToString(Expr e) {
+ if(e instanceof Constant) return e._toString();
+ String s = (String)bindingMap.get(e);
+ if(s != null) return s;
+ String prefix;
+ if(e.getType() == Type.VOID) return e._toString();
+ else if(e.getType() == Type.DOUBLE || e.getType() == Type.FLOAT) prefix = "f";
+ else if(e.getType().isPrimitive()) prefix = "i";
+ else if(e.getType().isArray()) prefix = "a";
+ else prefix = "o";
+ s = prefix + (nextVar++);
+ bindingMap.put(e,s);
+ return "(" + s + ":= " + e._toString() + ")";
+ }
+
public static void main(String[] args) throws Exception {
InputStream is = Class.forName(args[0]).getClassLoader().getResourceAsStream(args[0].replace('.', '/')+".class");
System.out.println(new ClassFile(new DataInputStream(is), true).toString());