public String intern(CharSequence cs) {
int h = Maths.hash(cs) & mask;
String s = interner[h];
if (StringUtils.isEqual(s, cs)) return s;
String s2 = cs.toString();
return interner[h] = s2;
}
@NotNull
@Override
public BytesStore<Bytes<Underlying>, Underlying> copy() {
if (bytesStore.underlyingObject() instanceof ByteBuffer) {
ByteBuffer bb = ByteBuffer.allocateDirect(Maths.toInt32(readRemaining()));
ByteBuffer bbu = (ByteBuffer) bytesStore.underlyingObject();
ByteBuffer slice = bbu.slice();
slice.position((int) readPosition());
slice.limit((int) readLimit());
bb.put(slice);
bb.clear();
return (BytesStore) BytesStore.wrap(bb);
} else {
return (BytesStore) NativeBytes.copyOf(this);
}
}
@NotNull
@Override
public BytesStore<NativeBytesStore<Underlying>, Underlying> copy() throws IllegalStateException {
if (underlyingObject == null) {
NativeBytesStore<Void> copy = of(realCapacity(), false, true);
OS.memory().copyMemory(address, copy.address, capacity());
return (BytesStore) copy;
} else if (underlyingObject instanceof ByteBuffer) {
ByteBuffer bb = ByteBuffer.allocateDirect(Maths.toInt32(capacity()));
bb.put((ByteBuffer) underlyingObject);
bb.clear();
return (BytesStore) wrap(bb);
} else {
throw new UnsupportedOperationException();
}
}
public StringInterner(int capacity) {
int n = Maths.nextPower2(capacity, 128);
interner = new String[n];
mask = n - 1;
}
