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-rw-r--r--src/examples/StringBuilderBenchmark.java133
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);
- }
-}