diff options
Diffstat (limited to 'benchmarks/src/benchmarks/VirtualVersusInterfaceBenchmark.java')
-rw-r--r-- | benchmarks/src/benchmarks/VirtualVersusInterfaceBenchmark.java | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/benchmarks/src/benchmarks/VirtualVersusInterfaceBenchmark.java b/benchmarks/src/benchmarks/VirtualVersusInterfaceBenchmark.java new file mode 100644 index 0000000..f029c81 --- /dev/null +++ b/benchmarks/src/benchmarks/VirtualVersusInterfaceBenchmark.java @@ -0,0 +1,43 @@ +/* + * 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; + +import com.google.caliper.Param; +import com.google.caliper.Runner; +import com.google.caliper.SimpleBenchmark; + +import java.util.Map; +import java.util.HashMap; + +/** + * Is there a performance reason to "Prefer virtual over interface", as the + * Android documentation once claimed? + */ +public class VirtualVersusInterfaceBenchmark extends SimpleBenchmark { + public void timeMapPut(int reps) { + Map<String, String> map = new HashMap<String, String>(); + for (int i = 0; i < reps; ++i) { + map.put("hello", "world"); + } + } + public void timeHashMapPut(int reps) { + HashMap<String, String> map = new HashMap<String, String>(); + for (int i = 0; i < reps; ++i) { + map.put("hello", "world"); + } + } +} |