Method internal_decrement_ref_count

benchmarks/tbb/task.cpp:197–204

}

internal::reference_count task::internal_decrement_ref_count() {
    ITT_NOTIFY( sync_releasing, &prefix().ref_count );
    internal::reference_count k = __TBB_FetchAndDecrementWrelease( &prefix().ref_count );
    __TBB_ASSERT( k>=1, "task's reference count underflowed" );
    if( k==1 )
        ITT_NOTIFY( sync_acquired, &prefix().ref_count );
    return k-1;
}

task& task::self() {
    generic_scheduler *v = governor::local_scheduler();