=> 0x7f047d063451 <g_object_ref+17>:	cmpq   $0x50,(%rax)
   0x7f047d063455 <g_object_ref+21>:	je     0x7f047d063490 <g_object_ref+80>
   0x7f047d063457 <g_object_ref+23>:	mov    $0x50,%esi
   0x7f047d06345c <g_object_ref+28>:	mov    %rbx,%rdi
   0x7f047d06345f <g_object_ref+31>:	callq  0x7f047d0805c0 <g_type_check_instance_is_a>
   0x7f047d063464 <g_object_ref+36>:	test   %eax,%eax
   0x7f047d063466 <g_object_ref+38>:	jne    0x7f047d063490 <g_object_ref+80>
   0x7f047d063468 <g_object_ref+40>:	lea    0x26a5c(%rip),%rdx        # 0x7f047d089ecb
   0x7f047d06346f <g_object_ref+47>:	lea    0x27f45(%rip),%rsi        # 0x7f047d08b3bb
   0x7f047d063476 <g_object_ref+54>:	lea    0x246b1(%rip),%rdi        # 0x7f047d087b2e
   0x7f047d06347d <g_object_ref+61>:	xor    %ebx,%ebx
   0x7f047d06347f <g_object_ref+63>:	callq  0x7f047d058fc0 <g_return_if_fail_warning@plt>
   0x7f047d063484 <g_object_ref+68>:	mov    %rbx,%rax
   0x7f047d063487 <g_object_ref+71>:	pop    %rbx
   0x7f047d063488 <g_object_ref+72>:	retq   
   0x7f047d063489 <g_object_ref+73>:	nopl   0x0(%rax)