mv.visitMethodInsn(INVOKEVIRTUAL, "java/lang/Class", "getName",
"()Ljava/lang/String;");
mv.visitMethodInsn(INVOKEVIRTUAL, "java/lang/StringBuilder",
"append", "(Ljava/lang/String;)Ljava/lang/StringBuilder;");
mv.visitLdcInsn("@");
mv.visitMethodInsn(INVOKEVIRTUAL, "java/lang/StringBuilder",
"append", "(Ljava/lang/String;)Ljava/lang/StringBuilder;");
mv.visitVarInsn(ALOAD, 0);
mv.visitMethodInsn(INVOKEVIRTUAL, "java/lang/Object", "hashCode",
"()I");
mv.visitMethodInsn(INVOKESTATIC, "java/lang/Integer",