=> 0x42e088:	mov    (%rbx),%rbp
   0x42e08b:	callq  0x478f90
   0x42e090:	test   %rbp,%rbp
   0x42e093:	je     0x42e07f
   0x42e095:	mov    0x0(%rbp),%rdx
   0x42e099:	test   %rdx,%rdx
   0x42e09c:	je     0x42e070
   0x42e09e:	cmp    %rax,(%rdx)
   0x42e0a1:	jne    0x42e070
   0x42e0a3:	callq  0x478f90
   0x42e0a8:	mov    (%rbx),%rdi
   0x42e0ab:	mov    %rax,%rsi
   0x42e0ae:	callq  0x4243d0 <g_type_check_instance_cast@plt>
   0x42e0b3:	mov    %rax,%rdi
   0x42e0b6:	callq  0x47a160
   0x42e0bb:	mov    0x8(%rbx),%rbx