Object readResolve() {
LinkedHashMultiset<Object> multiset = LinkedHashMultiset.create(elements.length);
for (int i = 0; i < elements.length; i++) {
multiset.add(elements[i], counts[i]);
}
return ImmutableMultiset.copyOf(multiset);
}
@BeforeExperiment
void setUp() {
hashMultiset = HashMultiset.create(size);
linkedHashMultiset = LinkedHashMultiset.create(size);
treeMultiset = TreeMultiset.create();
Random random = new Random();
int sizeRemaining = size;
// TODO(kevinb): generate better test contents for multisets
for (int i = 0; sizeRemaining > 0; i++) {
// The JVM will return interned values for small ints.
Integer value = random.nextInt(1000) + 128;
int count = Math.min(random.nextInt(10) + 1, sizeRemaining);
sizeRemaining -= count;
hashMultiset.add(value, count);
linkedHashMultiset.add(value, count);
treeMultiset.add(value, count);
}
// TODO(kevinb): convert to assert once benchmark tests enable asserts by default
Preconditions.checkState(hashMultiset.size() == size);
}