Added special case for atomic regular expressions.

src/objects-debug.cc

 // Copyright 2006-2008 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * 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
@@ skipping 612 matching lines @@
 void JSArray::JSArrayVerify() {
   JSObjectVerify();
   ASSERT(length()->IsNumber() || length()->IsUndefined());
   ASSERT(elements()->IsUndefined() || elements()->IsFixedArray());
 }
 
 
 void JSRegExp::JSRegExpVerify() {
   JSObjectVerify();
   ASSERT(type()->IsSmi() || type()->IsUndefined());
-  ASSERT(data()->IsUndefined() || data()->IsFixedArray());
+  if (type()->IsSmi()) {
+    switch (type_tag()) {
+      case JSRegExp::JSCRE:
+        ASSERT(data()->IsFixedArray());
+        break;
+      default:
+        ASSERT_EQ(JSRegExp::ATOM, type_tag());
+        ASSERT(data()->IsString());
+        break;
+    }
+  } else {
+    ASSERT(data()->IsUndefined());
+  }
 }
 
 
 void Proxy::ProxyPrint() {
   PrintF("proxy to %p", proxy());
 }
 
 
 void Proxy::ProxyVerify() {
   ASSERT(IsProxy());
@@ skipping 358 matching lines @@
     }
     current = hash;
   }
   return true;
 }
 
 
 #endif  // DEBUG
 
 } }  // namespace v8::internal