=> 0x7fa0d55a0254:	mov    0x1c(%r15),%r8d
   0x7fa0d55a0258:	test   %r8d,%r8d
   0x7fa0d55a025b:	je     0x7fa0d55a0490
   0x7fa0d55a0261:	lock addl $0x1,0x1c(%r15)
   0x7fa0d55a0267:	mov    0x1c(%rbp),%edi
   0x7fa0d55a026a:	test   %edi,%edi
   0x7fa0d55a026c:	jne    0x7fa0d55a0200
   0x7fa0d55a026e:	lea    0x1f5c0(%rip),%rdx        # 0x7fa0d55bf835
   0x7fa0d55a0275:	lea    0x1fb24(%rip),%rsi        # 0x7fa0d55bfda0
   0x7fa0d55a027c:	lea    0x1984c(%rip),%rdi        # 0x7fa0d55b9acf
   0x7fa0d55a0283:	callq  0x7fa0d55880c0 <g_return_if_fail_warning@plt>
   0x7fa0d55a0288:	test   %r15,%r15
   0x7fa0d55a028b:	jne    0x7fa0d55a0218
   0x7fa0d55a028d:	mov    0xbc(%rsp),%eax
   0x7fa0d55a0294:	mov    %r12,%rbp
   0x7fa0d55a0297:	test   %eax,%eax