MOZ_COUNT_CTOR(nsAtomStringList); if (aString) mString = nsCRT::strdup(aString);
MOZ_COUNT_CTOR(nsAttrSelector);  #ifdef DEBUG_REFS gAttrSelectorCount++; printf( "nsAttrSelector Instances (ctor): %ld\n", (long)gAttrSelectorCount); #endif  mAttr = NS_NewAtom(aAttr);
    mNext(nsnull){  MOZ_COUNT_CTOR(nsAtomStringList);  if (aString)    mString = nsCRT::strdup(aString);}