C++ (Cpp) Tb_entry::rdpmc2 Exemples

Exemple #1

Fichier : jdb_tbuf.cpp Projet : laborjack/L4Re

/** Return pointer to new tracebuffer entry. */
PUBLIC static
Tb_entry*
Jdb_tbuf::new_entry()
{
  Tb_entry *tb;
  {
    auto guard = lock_guard(_lock);

    tb = _tbuf_act;

    status()->current = (Address)tb;

    if (++_tbuf_act >= _tbuf_max)
      _tbuf_act = buffer();

    if (_entries < _max_entries)
      _entries++;

    tb->number(++_number);
  }

  tb->rdtsc();
  tb->rdpmc1();
  tb->rdpmc2();

  return tb;
}