1 files changed, 57 insertions, 0 deletions
diff --git a/benchmarks/src/jmh/java/org/objectweb/asm/benchmarks/JavassistAdapter.java b/benchmarks/src/jmh/java/org/objectweb/asm/benchmarks/JavassistAdapter.java
new file mode 100644
index 00000000..89c6e2e6
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+++ b/benchmarks/src/jmh/java/org/objectweb/asm/benchmarks/JavassistAdapter.java
@@ -0,0 +1,57 @@
+// ASM: a very small and fast Java bytecode manipulation framework
+// Copyright (c) 2000-2011 INRIA, France Telecom
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions
+// are met:
+// 1. Redistributions of source code must retain the above copyright
+//    notice, this list of conditions and the following disclaimer.
+// 2. Redistributions in binary form must reproduce the above copyright
+//    notice, this list of conditions and the following disclaimer in the
+//    documentation and/or other materials provided with the distribution.
+// 3. Neither the name of the copyright holders nor the names of its
+//    contributors may be used to endorse or promote products derived from
+//    this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
+// THE POSSIBILITY OF SUCH DAMAGE.
+package org.objectweb.asm.benchmarks;
+
+import java.io.ByteArrayInputStream;
+import java.io.ByteArrayOutputStream;
+import java.io.DataOutputStream;
+import java.io.IOException;
+import javassist.ClassPool;
+import javassist.CtClass;
+
+/**
+ * An {@link Adapter} implemented with the Javassist library.
+ *
+ * @author Eric Bruneton
+ */
+public class JavassistAdapter extends Adapter {
+
+  @Override
+  public byte[] readAndWrite(final byte[] classFile, final boolean computeMax) {
+    try {
+      CtClass ctClass = new ClassPool().makeClass(new ByteArrayInputStream(classFile));
+      try (ByteArrayOutputStream byteArrayOutputStream = new ByteArrayOutputStream();
+          DataOutputStream dataOutputStream = new DataOutputStream(byteArrayOutputStream)) {
+        ctClass.getClassFile().write(dataOutputStream);
+        return byteArrayOutputStream.toByteArray();
+      }
+    } catch (IOException e) {
+      throw new IllegalArgumentException(e);
+    }
+  }
+}