1 files changed, 172 insertions, 0 deletions
diff --git a/benchmarks/src/benchmarks/regression/IntegralToStringBenchmark.java b/benchmarks/src/benchmarks/regression/IntegralToStringBenchmark.java
new file mode 100644
index 0000000..cab9e98
--- /dev/null
+++ b/benchmarks/src/benchmarks/regression/IntegralToStringBenchmark.java
@@ -0,0 +1,172 @@
+/*
+ * 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;
+
+public class IntegralToStringBenchmark extends SimpleBenchmark {
+
+    private static final int SMALL  = 12;
+    private static final int MEDIUM = 12345;
+    private static final int LARGE  = 12345678;
+
+    public void time_IntegerToString_small(int reps) {
+        for (int rep = 0; rep < reps; ++rep) {
+            Integer.toString(SMALL);
+        }
+    }
+
+    public void time_IntegerToString_medium(int reps) {
+        for (int rep = 0; rep < reps; ++rep) {
+            Integer.toString(MEDIUM);
+        }
+    }
+
+    public void time_IntegerToString_large(int reps) {
+        for (int rep = 0; rep < reps; ++rep) {
+            Integer.toString(LARGE);
+        }
+    }
+
+    public void time_IntegerToString2_small(int reps) {
+        for (int rep = 0; rep < reps; ++rep) {
+            Integer.toString(SMALL, 2);
+        }
+    }
+
+    public void time_IntegerToString2_medium(int reps) {
+        for (int rep = 0; rep < reps; ++rep) {
+            Integer.toString(MEDIUM, 2);
+        }
+    }
+
+    public void time_IntegerToString2_large(int reps) {
+        for (int rep = 0; rep < reps; ++rep) {
+            Integer.toString(LARGE, 2);
+        }
+    }
+
+    public void time_IntegerToString10_small(int reps) {
+        for (int rep = 0; rep < reps; ++rep) {
+            Integer.toString(SMALL, 10);
+        }
+    }
+
+    public void time_IntegerToString10_medium(int reps) {
+        for (int rep = 0; rep < reps; ++rep) {
+            Integer.toString(MEDIUM, 10);
+        }
+    }
+
+    public void time_IntegerToString10_large(int reps) {
+        for (int rep = 0; rep < reps; ++rep) {
+            Integer.toString(LARGE, 10);
+        }
+    }
+
+    public void time_IntegerToString16_small(int reps) {
+        for (int rep = 0; rep < reps; ++rep) {
+            Integer.toString(SMALL, 16);
+        }
+    }
+
+    public void time_IntegerToString16_medium(int reps) {
+        for (int rep = 0; rep < reps; ++rep) {
+            Integer.toString(MEDIUM, 16);
+        }
+    }
+
+    public void time_IntegerToString16_large(int reps) {
+        for (int rep = 0; rep < reps; ++rep) {
+            Integer.toString(LARGE, 16);
+        }
+    }
+
+    public void time_IntegerToBinaryString_small(int reps) {
+        for (int rep = 0; rep < reps; ++rep) {
+            Integer.toBinaryString(SMALL);
+        }
+    }
+
+    public void time_IntegerToBinaryString_medium(int reps) {
+        for (int rep = 0; rep < reps; ++rep) {
+            Integer.toBinaryString(MEDIUM);
+        }
+    }
+
+    public void time_IntegerToBinaryString_large(int reps) {
+        for (int rep = 0; rep < reps; ++rep) {
+            Integer.toBinaryString(LARGE);
+        }
+    }
+
+    public void time_IntegerToHexString_small(int reps) {
+        for (int rep = 0; rep < reps; ++rep) {
+            Integer.toHexString(SMALL);
+        }
+    }
+
+    public void time_IntegerToHexString_medium(int reps) {
+        for (int rep = 0; rep < reps; ++rep) {
+            Integer.toHexString(MEDIUM);
+        }
+    }
+
+    public void time_IntegerToHexString_large(int reps) {
+        for (int rep = 0; rep < reps; ++rep) {
+            Integer.toHexString(LARGE);
+        }
+    }
+
+    public void time_StringBuilder_small(int reps) {
+        for (int rep = 0; rep < reps; ++rep) {
+            new StringBuilder().append(SMALL);
+        }
+    }
+
+    public void time_StringBuilder_medium(int reps) {
+        for (int rep = 0; rep < reps; ++rep) {
+            new StringBuilder().append(MEDIUM);
+        }
+    }
+
+    public void time_StringBuilder_large(int reps) {
+        for (int rep = 0; rep < reps; ++rep) {
+            new StringBuilder().append(LARGE);
+        }
+    }
+
+    public void time_Formatter_small(int reps) {
+        for (int rep = 0; rep < reps; ++rep) {
+            String.format("%d", SMALL);
+        }
+    }
+
+    public void time_Formatter_medium(int reps) {
+        for (int rep = 0; rep < reps; ++rep) {
+            String.format("%d", MEDIUM);
+        }
+    }
+
+    public void time_Formatter_large(int reps) {
+        for (int rep = 0; rep < reps; ++rep) {
+            String.format("%d", LARGE);
+        }
+    }
+}