[builtins] implement Array.prototype[@@iterator] in TFJ builtins

src/isolate.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "src/isolate.h"
 
 #include <stdlib.h>
 
 #include <fstream>  // NOLINT(readability/streams)
 #include <sstream>
@@ skipping 1080 matching lines @@
   }
 
   // Generate the message if required.
   if (requires_message && !rethrowing_message) {
     MessageLocation computed_location;
     // If no location was specified we try to use a computed one instead.
     if (location == NULL && ComputeLocation(&computed_location)) {
       location = &computed_location;
     }
 
-    if (bootstrapper()->IsActive()) {
+    if (false && bootstrapper()->IsActive()) {

[Benedikt Meurer, 2016/10/17 04:02:42]

Please undo this change.

[caitp, 2016/10/18 00:16:50]

Done (again T_T).

       // It's not safe to try to make message objects or collect stack traces
       // while the bootstrapper is active since the infrastructure may not have
       // been properly initialized.
       ReportBootstrappingException(exception_handle, location);
     } else {
       Handle<Object> message_obj = CreateMessage(exception_handle, location);
       thread_local_top()->pending_message_obj_ = *message_obj;
 
       // For any exception not caught by JavaScript, even when an external
       // handler is present:
@@ skipping 2345 matching lines @@
   // Then check whether this scope intercepts.
   if ((flag & intercept_mask_)) {
     intercepted_flags_ |= flag;
     return true;
   }
   return false;
 }
 
 }  // namespace internal
 }  // namespace v8