=> 0x7fc3a5e4eb84 <g_object_unref+20>:	cmpq   $0x50,(%rax)
   0x7fc3a5e4eb88 <g_object_unref+24>:	je     0x7fc3a5e4ebc0 <g_object_unref+80>
   0x7fc3a5e4eb8a <g_object_unref+26>:	mov    $0x50,%esi
   0x7fc3a5e4eb8f <g_object_unref+31>:	mov    %rbx,%rdi
   0x7fc3a5e4eb92 <g_object_unref+34>:	callq  0x7fc3a5e6cc60 <g_type_check_instance_is_a>
   0x7fc3a5e4eb97 <g_object_unref+39>:	test   %eax,%eax
   0x7fc3a5e4eb99 <g_object_unref+41>:	jne    0x7fc3a5e4ebc0 <g_object_unref+80>
   0x7fc3a5e4eb9b <g_object_unref+43>:	lea    0x27a67(%rip),%rdx        # 0x7fc3a5e76609
   0x7fc3a5e4eba2 <g_object_unref+50>:	pop    %rbx
   0x7fc3a5e4eba3 <g_object_unref+51>:	pop    %rbp
   0x7fc3a5e4eba4 <g_object_unref+52>:	pop    %r12
   0x7fc3a5e4eba6 <g_object_unref+54>:	lea    0x28ed5(%rip),%rsi        # 0x7fc3a5e77a82
   0x7fc3a5e4ebad <g_object_unref+61>:	lea    0x2563a(%rip),%rdi        # 0x7fc3a5e741ee
   0x7fc3a5e4ebb4 <g_object_unref+68>:	jmpq   0x7fc3a5e44cd0 <g_return_if_fail_warning@plt>
   0x7fc3a5e4ebb9 <g_object_unref+73>:	nopl   0x0(%rax)
   0x7fc3a5e4ebc0 <g_object_unref+80>:	mov    0x8(%rbx),%eax