| sanitizer_stoptheworld_linux_libcdep.cc | 384   explicit ScopedSetTracerPID(uptr tracer_pid) { 385     stoptheworld_tracer_pid = tracer_pid;
 431   uptr tracer_pid = internal_clone(  local in function:__sanitizer::StopTheWorld
 438   if (internal_iserror(tracer_pid, &local_errno)) {
 442     ScopedSetTracerPID scoped_set_tracer_pid(tracer_pid);
 445     internal_prctl(PR_SET_PTRACER, tracer_pid, 0, 0, 0);
 460       uptr waitpid_status = internal_waitpid(tracer_pid, nullptr, __WALL);
 
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