PR_AtomicIncrement(&g_InstanceCount);
m_reg = null_nsCOMPtr(); mCount = 0; mNumProfiles = 0; mNumOldProfiles = 0;
nsProfile::nsProfile(): m_reg(nsnull),  m_prefs(nsnull){  PR_AtomicIncrement(&g_InstanceCount);  NS_INIT_REFCNT();}