trimToSize method
Implementation
void trimToSize(int maxSize) {
while (true) {
K key;
V value;
assert(size >= 0 && (_map.isNotEmpty || size == 0));
if (size <= maxSize) {
break;
}
MapEntry<K, V>? toEvict;
for (var entry in _map.entries) {
toEvict = entry;
}
if (toEvict == null) {
break;
}
key = toEvict.key;
value = toEvict.value;
_map.remove(key);
_size -= _safeSizeOf(key, value);
}
}