diff options
Diffstat (limited to 'guava-tests/benchmark/com/google/common/base/StopwatchBenchmark.java')
-rw-r--r-- | guava-tests/benchmark/com/google/common/base/StopwatchBenchmark.java | 56 |
1 files changed, 0 insertions, 56 deletions
diff --git a/guava-tests/benchmark/com/google/common/base/StopwatchBenchmark.java b/guava-tests/benchmark/com/google/common/base/StopwatchBenchmark.java deleted file mode 100644 index f651052..0000000 --- a/guava-tests/benchmark/com/google/common/base/StopwatchBenchmark.java +++ /dev/null @@ -1,56 +0,0 @@ -/* - * Copyright (C) 2008 The Guava Authors - * - * 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 com.google.common.base; - -import com.google.caliper.Runner; -import com.google.caliper.SimpleBenchmark; -import com.google.common.base.Stopwatch; - -import java.util.concurrent.TimeUnit; - -/** - * Simple benchmark: create, start, read. This does not currently report the - * most useful result because it's ambiguous to what extent the stopwatch - * benchmark is being affected by GC. - * - * @author Kevin Bourrillion - */ -public class StopwatchBenchmark extends SimpleBenchmark { - public long timeStopwatch(int reps) { - long total = 0; - for (int i = 0; i < reps; i++) { - Stopwatch s = new Stopwatch().start(); - // here is where you would do something - total += s.elapsed(TimeUnit.NANOSECONDS); - } - return total; - } - - public long timeManual(int reps) { - long total = 0; - for (int i = 0; i < reps; i++) { - long start = System.nanoTime(); - // here is where you would do something - total += (System.nanoTime() - start); - } - return total; - } - - public static void main(String[] args) { - Runner.main(StopwatchBenchmark.class, args); - } -} |