void
js_InitAtomMap(JSContext *cx, JSAtomMap *map, JSAtomList *al)
{
JSAtom **vector;
JSAtomListElement *ale;
uint32 count;
/* Map length must already be initialized. */
JS_ASSERT(al->count == map->length);
#ifdef DEBUG
JS_ATOMIC_INCREMENT(&js_atom_map_count);
#endif
ale = (JSAtomListElement *)al->list;
if (!ale && !al->table) {
JS_ASSERT(!map->vector);
return;
}
count = al->count;
vector = map->vector;
if (al->table) {
#ifdef DEBUG
JS_ATOMIC_INCREMENT(&js_atom_map_hash_table_count);
#endif
JS_HashTableEnumerateEntries(al->table, js_map_atom, vector);
} else {
do {
vector[ALE_INDEX(ale)] = ALE_ATOM(ale);
} while ((ale = ALE_NEXT(ale)) != NULL);
}
al->clear();
}
js_map_atom(JSHashEntry *he, intN i, void *arg)
{
JSAtomListElement *ale = (JSAtomListElement *)he;
JSAtom **vector = arg;
vector[ALE_INDEX(ale)] = ALE_ATOM(ale);
return HT_ENUMERATE_NEXT;
}
js_InitAtomMap(JSContext *cx, JSAtomMap *map, JSAtomList *al)
{
JSAtom **vector;
JSAtomListElement *ale;
uint32 count;
#ifdef DEBUG
JS_ATOMIC_INCREMENT(&js_atom_map_count);
#endif
ale = al->list;
if (!ale && !al->table) {
map->vector = NULL;
map->length = 0;
return JS_TRUE;
}
count = al->count;
if (count >= ATOM_INDEX_LIMIT) {
JS_ReportErrorNumber(cx, js_GetErrorMessage, NULL,
JSMSG_TOO_MANY_LITERALS);
return JS_FALSE;
}
vector = (JSAtom **) JS_malloc(cx, (size_t) count * sizeof *vector);
if (!vector)
return JS_FALSE;
if (al->table) {
#ifdef DEBUG
JS_ATOMIC_INCREMENT(&js_atom_map_hash_table_count);
#endif
JS_HashTableEnumerateEntries(al->table, js_map_atom, vector);
} else {
do {
vector[ALE_INDEX(ale)] = ALE_ATOM(ale);
} while ((ale = ALE_NEXT(ale)) != NULL);
}
ATOM_LIST_INIT(al);
map->vector = vector;
map->length = (jsatomid)count;
return JS_TRUE;
}
