@Benchmark
public void ourGet(final Blackhole blackhole) {
final Map<Integer, String> ourMap = this.ourMap;
for (int index : indexes) {
blackhole.consume(ourMap.get(index));
}
}
@Benchmark
public void defaultGet(final Blackhole blackhole) {
final Map<Integer, String> defaultMap = this.defaultMap;
for (int index : indexes) {
blackhole.consume(defaultMap.get(index));
}
}
@Benchmark
public void ourPut(final Blackhole blackhole) {
final Map<Integer, String> ourMap = this.ourMap;
final List<Integer> indexes = this.indexes;
final List<String> values = this.values;
for (int i = 0, n = indexes.size(); i < n; i++) {
blackhole.consume(ourMap.put(indexes.get(i), values.get(i)));
}
}
@Setup
public void setup() {
for (int i = 0; i < size; i++) {
ourMap.put(i, String.valueOf(i));
defaultMap.put(i, String.valueOf(i));
}
indexes = new ArrayList<>();
values = new ArrayList<>();
Random random = new Random(100);
for (int i = 1; i <= 100; i++) {
int index = random.nextInt(size);
indexes.add(index);
values.add(String.valueOf(index));
}
}
