mv.visitMethodInsn(INVOKESPECIAL, "java/lang/Object", "<init>", "()V");
mv.visitInsn(ICONST_0);
mv.visitJumpInsn(IFEQ, l1);
mv.visitJumpInsn(GOTO, l1);
mv.visitLabel(l1);
mv.visitLineNumber(3, l1);
mv.visitInsn(RETURN);
mv.visitLabel(l2);
mv.visitLocalVariable("this", "Lpkg/Debug;", "Lpkg/Debug;", l0, l2, 0);
mv.visitMaxs(0, 0);
mv.visitEnd();