SPIN_COUNT 54 opal/mca/event/libevent2022/libevent/evthread_win32.c if (InitializeCriticalSectionAndSpinCount(lock, SPIN_COUNT) == 0) { SPIN_COUNT 193 opal/mca/event/libevent2022/libevent/evthread_win32.c if (InitializeCriticalSectionAndSpinCount(&cond->lock, SPIN_COUNT)==0) {