=> 0x7fce5d829033 <g_settings_schema_source_ref+3>:	lock addl $0x1,0x10(%rdi)
   0x7fce5d829038 <g_settings_schema_source_ref+8>:	retq   
   0x7fce5d829039:	nopl   0x0(%rax)
   0x7fce5d829040 <g_settings_schema_unref>:	push   %rbx
   0x7fce5d829041 <g_settings_schema_unref+1>:	mov    $0xffffffff,%eax
   0x7fce5d829046 <g_settings_schema_unref+6>:	mov    %rdi,%rbx
   0x7fce5d829049 <g_settings_schema_unref+9>:	lock xadd %eax,0x30(%rdi)
   0x7fce5d82904e <g_settings_schema_unref+14>:	cmp    $0x1,%eax
   0x7fce5d829051 <g_settings_schema_unref+17>:	je     0x7fce5d829058 <g_settings_schema_unref+24>
   0x7fce5d829053 <g_settings_schema_unref+19>:	pop    %rbx
   0x7fce5d829054 <g_settings_schema_unref+20>:	retq   
   0x7fce5d829055 <g_settings_schema_unref+21>:	nopl   (%rax)
   0x7fce5d829058 <g_settings_schema_unref+24>:	mov    0x20(%rdi),%rdi
   0x7fce5d82905c <g_settings_schema_unref+28>:	callq  0x7fce5d825620
   0x7fce5d829061 <g_settings_schema_unref+33>:	mov    0x10(%rbx),%rdi
   0x7fce5d829065 <g_settings_schema_unref+37>:	callq  0x7fce5d7a71b0 <g_free@plt>