Method internal_release_reader

benchmarks/tbb/spin_rw_mutex.cpp:119–124

Release read lock on the given mutex

//! Release read lock on the given mutex
void spin_rw_mutex_v3::internal_release_reader()
{
    __TBB_ASSERT( state & READERS, "invalid state of a read lock: no readers" );
    ITT_NOTIFY(sync_releasing, this); // release reader
    __TBB_FetchAndAddWrelease( &state,-(intptr_t)ONE_READER);
}

//! Try to acquire write lock on the given mutex
bool spin_rw_mutex_v3::internal_try_acquire_writer()