Make stack property collected by captureStackTrace non-enumerable and -writable.

src/builtins/builtins-error.cc

 // Copyright 2016 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/builtins/builtins.h"
 #include "src/builtins/builtins-utils.h"
 
 #include "src/bootstrapper.h"
 #include "src/messages.h"
 #include "src/property-descriptor.h"
@@ skipping 32 matching lines @@
   // Eagerly format the stack trace and set the stack property.
 
   Handle<Object> stack_trace =
       isolate->CaptureSimpleStackTrace(object, mode, caller);
 
   Handle<Object> formatted_stack_trace;
   ASSIGN_RETURN_FAILURE_ON_EXCEPTION(
       isolate, formatted_stack_trace,
       FormatStackTrace(isolate, object, stack_trace));
 
-  RETURN_FAILURE_ON_EXCEPTION(
-      isolate, JSObject::SetProperty(object, isolate->factory()->stack_string(),
-                                     formatted_stack_trace, STRICT));
-
-  return *isolate->factory()->undefined_value();
+  PropertyDescriptor desc;
+  desc.set_configurable(true);
+  desc.set_value(formatted_stack_trace);
+  Maybe<bool> status = JSReceiver::DefineOwnProperty(
+      isolate, object, isolate->factory()->stack_string(), &desc,
+      Object::THROW_ON_ERROR);
+  if (!status.IsJust()) return isolate->heap()->exception();
+  CHECK(status.FromJust());
+  return isolate->heap()->undefined_value();
 }
 
 namespace {
 
 MaybeHandle<String> GetStringPropertyOrDefault(Isolate* isolate,
                                                Handle<JSReceiver> recv,
                                                Handle<String> key,
                                                Handle<String> default_str) {
   Handle<Object> obj;
   ASSIGN_RETURN_ON_EXCEPTION(isolate, obj, JSObject::GetProperty(recv, key),
@@ skipping 49 matching lines @@
   // the code unit 0x0020 (SPACE), and msg.
   IncrementalStringBuilder builder(isolate);
   builder.AppendString(name);
   builder.AppendCString(": ");
   builder.AppendString(msg);
   RETURN_RESULT_OR_FAILURE(isolate, builder.Finish());
 }
 
 }  // namespace internal
 }  // namespace v8