/** A class representing a method in a generated classfile
@see ClassFile#addMethod */
-public class MethodGen extends Type.Class.Method.Body implements CGConst {
+public class MethodGen extends Type.Class.Method.Body {
private final static boolean EMIT_NOPS = false;
private static final int NO_CODE = -1;
public final Type.Class.Method method;
- private final int flags;
- private final ClassFile.AttrGen attrs;
private final ClassFile.AttrGen codeAttrs;
private final Vector exnTable = new Vector();
private final Hashtable thrownExceptions = new Hashtable();
- private int maxStack = 16;
- private int maxLocals;
+ int maxStack = 16;
+ int maxLocals;
private int size;
private int capacity;
// Constructors //////////////////////////////////////////////////////////////////////////////
MethodGen(Type.Class.Method method, int flags) {
- method.super();
- if ((flags & ~VALID_METHOD_FLAGS) != 0) throw new IllegalArgumentException("invalid flags");
+ method.super(flags, new ClassFile.AttrGen());
this.method = method;
- this.flags = flags;
-
- attrs = new ClassFile.AttrGen();
codeAttrs = new ClassFile.AttrGen();
-
- if (((flags & INTERFACE) != 0) || (flags & (ABSTRACT|NATIVE)) != 0) size = capacity = -1;
-
+ if (!isConcrete()) size = capacity = -1;
maxLocals = Math.max(method.getNumArgs() + (flags&STATIC)==0 ? 1 : 0, 4);
}
this(in.readShort(), cp.getUtf8KeyByIndex(in.readShort()), c, in, cp); }
private MethodGen(short flags, String name, Type.Class c, DataInput in, ConstantPool cp) throws IOException {
- this(flags, name, c.method(name+cp.getUtf8KeyByIndex(in.readShort())), c, in, cp); }
+ this(flags, name, c.method(name,cp.getUtf8KeyByIndex(in.readShort())), c, in, cp); }
private MethodGen(short flags, String name, Type.Class.Method m,
Type.Class c, DataInput in, ConstantPool cp) throws IOException {
- m.super();
- this.flags = flags;
- if ((flags & ~VALID_METHOD_FLAGS) != 0) throw new ClassFile.ClassReadExn("invalid flags");
+ m.super(flags, new ClassFile.AttrGen(in,cp));
this.method = m;
- this.attrs = new ClassFile.AttrGen(in,cp);
- if ((flags & (NATIVE|ABSTRACT))==0) {
+ if (isConcrete()) {
byte[] codeAttr = (byte[]) attrs.get("Code");
if (codeAttr == null) throw new ClassFile.ClassReadExn("code attr expected");
DataInputStream ci = new DataInputStream(new ByteArrayInputStream(codeAttr));
break;
}
case MULTIANEWARRAY:
- arg = new MultiANewArray((Type.Class)cp.getKeyByIndex(in.readUnsignedShort()),in.readUnsignedByte());
+ arg = new MultiANewArray((Type.Array)cp.getKeyByIndex(in.readUnsignedShort()),in.readUnsignedByte());
break;
case INVOKEINTERFACE: {
ConstantPool.Ent ent = cp.getByIndex(in.readUnsignedShort());
}
public static class MultiANewArray {
- public Type.Class type;
+ public Type.Array type;
public int dims;
- public MultiANewArray(Type.Class type, int dims) { this.type = type; this.dims = dims; }
+ public MultiANewArray(Type.Array type, int dims) { this.type = type; this.dims = dims; }
}
public static class Wide {
sb.append(i).append(": ");
sb.append(OP_NAMES[op[i]&0xff]);
String s = null;
- if (arg[i] instanceof Type) s = ((Type)arg[i]).debugToString();
- else if (arg[i] instanceof Type.Class.Member) s = ((Type.Class.Member)arg[i]).debugToString();
- else if (arg[i] instanceof String) s = "\"" + s + "\"";
+ if (arg[i] instanceof Type) s = ((Type)arg[i]).toString();
+ else if (arg[i] instanceof Type.Class.Member) s = ((Type.Class.Member)arg[i]).toString();
+ else if (arg[i] instanceof String) s = "\"" + arg[i] + "\"";
else if (arg[i] != null) s = arg[i].toString();
if (s != null) sb.append(" ").append(s);
sb.append("\n");