1 files changed, 56 insertions, 0 deletions
diff --git a/test/runtime/8003720/Asmator.java b/test/runtime/8003720/Asmator.java
new file mode 100644
index 000000000..3d9a5ca13
--- /dev/null
+++ b/test/runtime/8003720/Asmator.java
@@ -0,0 +1,56 @@
+/*
+ * Copyright (c) 2012, 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 jdk.internal.org.objectweb.asm.*;
+
+class Asmator {
+    static byte[] fixup(byte[] buf) throws java.io.IOException {
+        ClassReader cr = new ClassReader(buf);
+        ClassWriter cw = new ClassWriter(0);
+        ClassVisitor cv = new ClassVisitor(Opcodes.ASM4, cw) {
+            public MethodVisitor visitMethod(
+                final int access,
+                final String name,
+                final String desc,
+                final String signature,
+                final String[] exceptions)
+            {
+                MethodVisitor mv = super.visitMethod(access,
+                        name,
+                        desc,
+                        signature,
+                        exceptions);
+                if (mv == null)  return null;
+                if (name.equals("callme")) {
+                    // make receiver go dead!
+                    mv.visitInsn(Opcodes.ACONST_NULL);
+                    mv.visitVarInsn(Opcodes.ASTORE, 0);
+                }
+                return mv;
+            }
+        };
+        cr.accept(cv, 0);
+        return cw.toByteArray();
+    }
+}