1 files changed, 4 insertions, 1 deletions
diff --git a/Source/JavaScriptCore/bytecode/DataFormat.h b/Source/JavaScriptCore/bytecode/DataFormat.h
index 6d7542e2d..bb9da4c57 100644
--- a/Source/JavaScriptCore/bytecode/DataFormat.h
+++ b/Source/JavaScriptCore/bytecode/DataFormat.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2011, 2015 Apple Inc. All rights reserved.
+ * Copyright (C) 2011 Apple Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
@@ -56,6 +56,7 @@ enum DataFormat {
     
     // Special data formats used only for OSR.
     DataFormatDead = 33, // Implies jsUndefined().
+    DataFormatArguments = 34 // Implies that the arguments object must be reified.
 };
 
 inline const char* dataFormatToString(DataFormat dataFormat)
@@ -89,6 +90,8 @@ inline const char* dataFormatToString(DataFormat dataFormat)
         return "JSBoolean";
     case DataFormatDead:
         return "Dead";
+    case DataFormatArguments:
+        return "Arguments";
     default:
         RELEASE_ASSERT_NOT_REACHED();
         return "Unknown";