Segment(
HugeConfig config,
Hasher hasher,
boolean csKey,
boolean bytesMarshallable,
Class<V> vClass) {
this.csKey = csKey;
this.hasher = hasher;
this.bytesMarshallable = bytesMarshallable;
this.vClass = vClass;
smallEntrySize = (config.getSmallEntrySize() + 7) & ~7; // round to next multiple of 8.
entriesPerSegment = config.getEntriesPerSegment();
store = new DirectStore(bmf, smallEntrySize * entriesPerSegment, false);
usedSet = new BitSet(config.getEntriesPerSegment());
smallMap = new IntIntMultiMap(entriesPerSegment * 2);
tmpBytes = new DirectStore(bmf, 64 * smallEntrySize, false).createSlice();
offHeapUsed = tmpBytes.capacity() + store.size();
sbKey = csKey ? new StringBuilder() : null;
}
public HugeHashMap(HugeConfig config, Class<K> kClass, Class<V> vClass) {
// this.kClass = kClass;
// this.vClass = vClass;
final int segmentCount = config.getSegments();
hasher = new Hasher(kClass, segmentCount);
boolean bytesMarshallable = BytesMarshallable.class.isAssignableFrom(vClass);
//noinspection unchecked
segments = (Segment<K, V>[]) new Segment[segmentCount];
for (int i = 0; i < segmentCount; i++)
segments[i] =
new Segment<K, V>(
config,
hasher,
CharSequence.class.isAssignableFrom(kClass),
bytesMarshallable,
vClass);
}