1 files changed, 46 insertions, 0 deletions
diff --git a/test/java/lang/instrument/DaemonThread/DummyAgent.java b/test/java/lang/instrument/DaemonThread/DummyAgent.java
new file mode 100644
index 000000000..64b4d59cf
--- /dev/null
+++ b/test/java/lang/instrument/DaemonThread/DummyAgent.java
@@ -0,0 +1,46 @@
+/*
+ * Copyright 2014 Goldman Sachs.
+ * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+import java.lang.instrument.ClassFileTransformer;
+import java.lang.instrument.IllegalClassFormatException;
+import java.lang.instrument.Instrumentation;
+import java.security.ProtectionDomain;
+
+public class DummyAgent implements ClassFileTransformer {
+    @Override
+    public byte[] transform(ClassLoader loader, String className,
+                            Class<?> classBeingRedefined, ProtectionDomain protectionDomain,
+                            byte[] classfileBuffer) throws IllegalClassFormatException {
+
+        /* The Daemon Thread bug is timing dependent and you want the transform method
+         * to return ASAP - so just return the buffer will be fine
+         */
+        return classfileBuffer;
+    }
+
+    public static void premain(String agentArgs, Instrumentation inst) {
+        inst.addTransformer(new DummyAgent(), false);
+    }
+
+}