--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/os/aix/vm/decoder_aix.hpp	Fri Sep 06 20:16:09 2013 +0200
@@ -0,0 +1,48 @@
+/*
+ * Copyright (c) 2011, 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright 2013 SAP AG. 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.
+ *
+ */
+
+#include "utilities/decoder.hpp"
+#include "porting_aix.hpp"
+
+// Provide simple AIXDecoder which enables decoding of C frames in VM.
+class AIXDecoder: public AbstractDecoder {
+ public:
+  AIXDecoder() {
+    _decoder_status = no_error;
+  }
+  ~AIXDecoder() {}
+
+  virtual bool can_decode_C_frame_in_vm() const { return true; }
+
+  virtual bool demangle(const char* symbol, char* buf, int buflen) { return false; } // demangled by getFuncName
+
+  virtual bool decode(address addr, char* buf, int buflen, int* offset, const char* modulepath) {
+    return (::getFuncName((codeptr_t)addr, buf, buflen, offset, 0, 0, 0) == 0);
+  }
+  virtual bool decode(address addr, char *buf, int buflen, int* offset, const void *base) {
+    ShouldNotReachHere();
+    return false;
+  }
+};