Function ITT_DoUnsafeOneTimeInitialization

benchmarks/tbb/tbb_main.cpp:196–205

Thread-unsafe lazy one-time initialization of tools interop. Used by both dummy handlers and general TBB one-time initialization routine. **/

/** Thread-unsafe lazy one-time initialization of tools interop.
    Used by both dummy handlers and general TBB one-time initialization routine. **/
void ITT_DoUnsafeOneTimeInitialization () {
    if ( !ITT_InitializationDone ) {
        ITT_Present = (__TBB_load_ittnotify()!=0);
#if __TBB_ITT_STRUCTURE_API
        if (ITT_Present) ITT_init();
#endif
        ITT_InitializationDone = true;
        ITT_SYNC_CREATE(&market::theMarketMutex, SyncType_GlobalLock, SyncObj_SchedulerInitialization);
    }
}

/** Thread-safe lazy one-time initialization of tools interop.
    Used by dummy handlers only. **/