int retAddr = ca.getMaxLocals();
Bytecode b = new Bytecode(pool, 0, retAddr + 1);
b.setStackDepth(ca.getMaxStack() + 1);
Javac jv = new Javac(b, declaringClass);
try {
int nvars = jv.recordParams(getParameterTypes(),
Modifier.isStatic(getModifiers()));
jv.recordParamNames(ca, nvars);
CtClass rtype = getReturnType0();
int varNo = jv.recordReturnType(rtype, true);
jv.recordLocalVariables(ca, 0);