diff options
author | Elliott Hughes <enh@google.com> | 2010-02-19 22:17:32 -0800 |
---|---|---|
committer | Elliott Hughes <enh@google.com> | 2010-02-19 22:17:32 -0800 |
commit | 4e4e85e4fd35927205c08ca6626f33fd0490270a (patch) | |
tree | 4b825dc642cb6eb9a060e54bf8d69288fbee4904 /src/examples/StringBuilderBenchmark.java | |
parent | f062bf49c71013ec19cb71218778299535aceaa8 (diff) | |
download | caliper-4e4e85e4fd35927205c08ca6626f33fd0490270a.tar.gz |
Remove external/caliper.
Diffstat (limited to 'src/examples/StringBuilderBenchmark.java')
-rw-r--r-- | src/examples/StringBuilderBenchmark.java | 133 |
1 files changed, 0 insertions, 133 deletions
diff --git a/src/examples/StringBuilderBenchmark.java b/src/examples/StringBuilderBenchmark.java deleted file mode 100644 index 35e34f7..0000000 --- a/src/examples/StringBuilderBenchmark.java +++ /dev/null @@ -1,133 +0,0 @@ -/* - * Copyright (C) 2009 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 examples; - -import com.google.caliper.Param; -import com.google.caliper.Runner; -import com.google.caliper.SimpleBenchmark; - -/** - * Tests the performance of various StringBuilder methods. - */ -public class StringBuilderBenchmark extends SimpleBenchmark { - - @Param({"1", "10", "100"}) private int length; - - public void timeAppendBoolean(int reps) { - for (int i = 0; i < reps; ++i) { - StringBuilder sb = new StringBuilder(); - for (int j = 0; j < length; ++j) { - sb.append(true); - } - } - } - - public void timeAppendChar(int reps) { - for (int i = 0; i < reps; ++i) { - StringBuilder sb = new StringBuilder(); - for (int j = 0; j < length; ++j) { - sb.append('c'); - } - } - } - - public void timeAppendCharArray(int reps) { - char[] chars = "chars".toCharArray(); - for (int i = 0; i < reps; ++i) { - StringBuilder sb = new StringBuilder(); - for (int j = 0; j < length; ++j) { - sb.append(chars); - } - } - } - - public void timeAppendCharSequence(int reps) { - CharSequence cs = "chars"; - for (int i = 0; i < reps; ++i) { - StringBuilder sb = new StringBuilder(); - for (int j = 0; j < length; ++j) { - sb.append(cs); - } - } - } - - public void timeAppendDouble(int reps) { - double d = 1.2; - for (int i = 0; i < reps; ++i) { - StringBuilder sb = new StringBuilder(); - for (int j = 0; j < length; ++j) { - sb.append(d); - } - } - } - - public void timeAppendFloat(int reps) { - float f = 1.2f; - for (int i = 0; i < reps; ++i) { - StringBuilder sb = new StringBuilder(); - for (int j = 0; j < length; ++j) { - sb.append(f); - } - } - } - - public void timeAppendInt(int reps) { - int n = 123; - for (int i = 0; i < reps; ++i) { - StringBuilder sb = new StringBuilder(); - for (int j = 0; j < length; ++j) { - sb.append(n); - } - } - } - - public void timeAppendLong(int reps) { - long l = 123; - for (int i = 0; i < reps; ++i) { - StringBuilder sb = new StringBuilder(); - for (int j = 0; j < length; ++j) { - sb.append(l); - } - } - } - - public void timeAppendObject(int reps) { - Object o = new Object(); - for (int i = 0; i < reps; ++i) { - StringBuilder sb = new StringBuilder(); - for (int j = 0; j < length; ++j) { - sb.append(o); - } - } - } - - public void timeAppendString(int reps) { - String s = "chars"; - for (int i = 0; i < reps; ++i) { - StringBuilder sb = new StringBuilder(); - for (int j = 0; j < length; ++j) { - sb.append(s); - } - } - } - - - // TODO: remove this from all examples when IDE plugins are ready - public static void main(String[] args) throws Exception { - Runner.main(StringBuilderBenchmark.class, args); - } -} |