=> 0x7fe4c9651db1 <g_object_ref+17>:	cmpq   $0x50,(%rax)
   0x7fe4c9651db5 <g_object_ref+21>:	je     0x7fe4c9651df0 <g_object_ref+80>
   0x7fe4c9651db7 <g_object_ref+23>:	mov    $0x50,%esi
   0x7fe4c9651dbc <g_object_ref+28>:	mov    %rbx,%rdi
   0x7fe4c9651dbf <g_object_ref+31>:	callq  0x7fe4c966f260 <g_type_check_instance_is_a>
   0x7fe4c9651dc4 <g_object_ref+36>:	test   %eax,%eax
   0x7fe4c9651dc6 <g_object_ref+38>:	jne    0x7fe4c9651df0 <g_object_ref+80>
   0x7fe4c9651dc8 <g_object_ref+40>:	lea    0x26efc(%rip),%rdx        # 0x7fe4c9678ccb
   0x7fe4c9651dcf <g_object_ref+47>:	lea    0x283e5(%rip),%rsi        # 0x7fe4c967a1bb
   0x7fe4c9651dd6 <g_object_ref+54>:	lea    0x24b91(%rip),%rdi        # 0x7fe4c967696e
   0x7fe4c9651ddd <g_object_ref+61>:	callq  0x7fe4c9647d10 <g_return_if_fail_warning@plt>
   0x7fe4c9651de2 <g_object_ref+66>:	xor    %eax,%eax
   0x7fe4c9651de4 <g_object_ref+68>:	pop    %rbx
   0x7fe4c9651de5 <g_object_ref+69>:	retq   
   0x7fe4c9651de6 <g_object_ref+70>:	nopw   %cs:0x0(%rax,%rax,1)
   0x7fe4c9651df0 <g_object_ref+80>:	mov    0x8(%rbx),%eax