=> 0x7fdab45aa723 <g_source_unref_internal+195>:	mov    0x18(%rax),%rax
   0x7fdab45aa727 <g_source_unref_internal+199>:	test   %rax,%rax
   0x7fdab45aa72a <g_source_unref_internal+202>:	je     0x7fdab45aa74f <g_source_unref_internal+239>
   0x7fdab45aa72c <g_source_unref_internal+204>:	test   %r12b,%r12b
   0x7fdab45aa72f <g_source_unref_internal+207>:	je     0x7fdab45aa898 <g_source_unref_internal+568>
   0x7fdab45aa735 <g_source_unref_internal+213>:	mov    %rbp,%rdi
   0x7fdab45aa738 <g_source_unref_internal+216>:	callq  0x7fdab45e85c0 <g_mutex_unlock>
   0x7fdab45aa73d <g_source_unref_internal+221>:	mov    0x10(%rbx),%rax
   0x7fdab45aa741 <g_source_unref_internal+225>:	mov    %rbx,%rdi
   0x7fdab45aa744 <g_source_unref_internal+228>:	callq  *0x18(%rax)
   0x7fdab45aa747 <g_source_unref_internal+231>:	mov    %rbp,%rdi
   0x7fdab45aa74a <g_source_unref_internal+234>:	callq  0x7fdab45e8590 <g_mutex_lock>
   0x7fdab45aa74f <g_source_unref_internal+239>:	mov    0x50(%rbx),%rdi
   0x7fdab45aa753 <g_source_unref_internal+243>:	callq  0x7fdab45b2ba0 <g_free>
   0x7fdab45aa758 <g_source_unref_internal+248>:	mov    0x38(%rbx),%rdi
   0x7fdab45aa75c <g_source_unref_internal+252>:	movq   $0x0,0x50(%rbx)