mono_profiler_set_monitor_contention_callback (log_profiler.handle, monitor_contention);
mono_profiler_set_monitor_acquired_callback (log_profiler.handle, monitor_acquired);
mono_profiler_set_monitor_failed_callback (log_profiler.handle, monitor_failed);
} else {
mono_profiler_set_monitor_contention_callback (log_profiler.handle, monitor_contention);
mono_profiler_set_monitor_acquired_callback (log_profiler.handle, monitor_acquired);
mono_profiler_set_monitor_failed_callback (log_profiler.handle, monitor_failed);
} else {