JSObject::GetHiddenProperty() handlified.

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 <stdlib.h>
 
 #include "v8.h"
 
 #include "ast.h"
 #include "bootstrapper.h"
@@ skipping 1033 matching lines @@
       location = &potential_computed_location;
     }
     // 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.
     if (!bootstrapping) {
       Handle<JSArray> stack_trace_object;
       if (capture_stack_trace_for_uncaught_exceptions_) {
         if (IsErrorObject(exception_handle)) {
           // We fetch the stack trace that corresponds to this error object.
-          String* key = heap()->hidden_stack_trace_string();
+          Handle<String> key = factory()->hidden_stack_trace_string();
           Object* stack_property =
               JSObject::cast(*exception_handle)->GetHiddenProperty(key);
           // Property lookup may have failed.  In this case it's probably not
           // a valid Error object.
           if (stack_property->IsJSArray()) {
             stack_trace_object = Handle<JSArray>(JSArray::cast(stack_property));
           }
         }
         if (stack_trace_object.is_null()) {
           // Not an error object, we capture at throw site.
@@ skipping 1182 matching lines @@
   handle_scope_implementer()->IncrementCallDepth();
   if (run_microtasks) Execution::RunMicrotasks(this);
   for (int i = 0; i < call_completed_callbacks_.length(); i++) {
     call_completed_callbacks_.at(i)();
   }
   handle_scope_implementer()->DecrementCallDepth();
 }
 
 
 } }  // namespace v8::internal