diff options
Diffstat (limited to 'benchmarks/regression/MutableIntBenchmark.java')
-rw-r--r-- | benchmarks/regression/MutableIntBenchmark.java | 92 |
1 files changed, 0 insertions, 92 deletions
diff --git a/benchmarks/regression/MutableIntBenchmark.java b/benchmarks/regression/MutableIntBenchmark.java deleted file mode 100644 index ee4f2d9..0000000 --- a/benchmarks/regression/MutableIntBenchmark.java +++ /dev/null @@ -1,92 +0,0 @@ -/* - * Copyright (C) 2010 Google Inc. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package benchmarks.regression; - -import com.google.caliper.Param; -import com.google.caliper.Runner; -import com.google.caliper.SimpleBenchmark; -import java.util.concurrent.atomic.AtomicInteger; - -public final class MutableIntBenchmark extends SimpleBenchmark { - - enum Kind { - ARRAY() { - int[] value = new int[1]; - - @Override void timeCreate(int reps) { - for (int i = 0; i < reps; i++) { - value = new int[] { 5 }; - } - } - @Override void timeIncrement(int reps) { - for (int i = 0; i < reps; i++) { - value[0]++; - } - } - @Override int timeGet(int reps) { - int sum = 0; - for (int i = 0; i < reps; i++) { - sum += value[0]; - } - return sum; - } - }, - ATOMIC() { - AtomicInteger value = new AtomicInteger(); - - @Override void timeCreate(int reps) { - for (int i = 0; i < reps; i++) { - value = new AtomicInteger(5); - } - } - @Override void timeIncrement(int reps) { - for (int i = 0; i < reps; i++) { - value.incrementAndGet(); - } - } - @Override int timeGet(int reps) { - int sum = 0; - for (int i = 0; i < reps; i++) { - sum += value.intValue(); - } - return sum; - } - }; - - abstract void timeCreate(int reps); - abstract void timeIncrement(int reps); - abstract int timeGet(int reps); - } - - @Param Kind kind; - - public void timeCreate(int reps) { - kind.timeCreate(reps); - } - - public void timeIncrement(int reps) { - kind.timeIncrement(reps); - } - - public void timeGet(int reps) { - kind.timeGet(reps); - } - - public static void main(String[] args) { - Runner.main(MutableIntBenchmark.class, args); - } -} |