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diff --git a/benchmarks/regression/CharsetForNameBenchmark.java b/benchmarks/regression/CharsetForNameBenchmark.java
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+++ b/benchmarks/regression/CharsetForNameBenchmark.java
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+/*
+ * 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 java.nio.charset.Charset;
+import com.google.caliper.Param;
+import com.google.caliper.SimpleBenchmark;
+
+public class CharsetForNameBenchmark extends SimpleBenchmark {
+    // canonical    => canonical charset name
+    // built-in     => guaranteed-present charset
+    // special-case => libcore treats this charset specially for performance
+    @Param({
+        "UTF-16",     //     canonical,     built-in, non-special-case
+        "UTF-8",      //     canonical,     built-in,     special-case
+        "UTF8",       // non-canonical,     built-in,     special-case
+        "ISO-8859-1", //     canonical,     built-in,     special-case
+        "8859_1",     // non-canonical,     built-in,     special-case
+        "ISO-8859-2", //     canonical, non-built-in, non-special-case
+        "8859_2",     // non-canonical, non-built-in, non-special-case
+        "US-ASCII",   //     canonical,     built-in,     special-case
+        "ASCII"       // non-canonical,     built-in,     special-case
+    })
+    private String charsetName;
+
+    public void timeCharsetForName(int reps) throws Exception {
+        for (int i = 0; i < reps; ++i) {
+            Charset.forName(charsetName);
+        }
+    }
+}