StackTrace should provide access to //@ sourceURL=... value

src/api.cc

 // Copyright 2010 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 1661 matching lines @@
   HandleScope scope;
   i::Handle<i::JSObject> self = Utils::OpenHandle(this);
   i::Handle<i::Object> name = GetProperty(self, "scriptName");
   if (!name->IsString()) {
     return Local<String>();
   }
   return scope.Close(Local<String>::Cast(Utils::ToLocal(name)));
 }
 
 
+Local<String> StackFrame::GetScriptNameOrSourceURL() const {
+  if (IsDeadCheck("v8::StackFrame::GetScriptNameOrSourceURL()")) {
+    return Local<String>();
+  }
+  ENTER_V8;
+  HandleScope scope;
+  i::Handle<i::JSObject> self = Utils::OpenHandle(this);
+  i::Handle<i::Object> name = GetProperty(self, "scriptNameOrSourceURL");
+  if (!name->IsString()) {
+    return Local<String>();
+  }
+  return scope.Close(Local<String>::Cast(Utils::ToLocal(name)));
+}
+
+
 Local<String> StackFrame::GetFunctionName() const {
   if (IsDeadCheck("v8::StackFrame::GetFunctionName()")) return Local<String>();
   ENTER_V8;
   HandleScope scope;
   i::Handle<i::JSObject> self = Utils::OpenHandle(this);
   i::Handle<i::Object> name = GetProperty(self, "functionName");
   if (!name->IsString()) {
     return Local<String>();
   }
   return scope.Close(Local<String>::Cast(Utils::ToLocal(name)));
@@ skipping 3267 matching lines @@
 
 
 char* HandleScopeImplementer::Iterate(ObjectVisitor* v, char* storage) {
   HandleScopeImplementer* thread_local =
       reinterpret_cast<HandleScopeImplementer*>(storage);
   thread_local->IterateThis(v);
   return storage + ArchiveSpacePerThread();
 }
 
 } }  // namespace v8::internal