Make all global private symbols own symbols.

src/runtime.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 <limits>
 
 #include "src/v8.h"
 
 #include "src/accessors.h"
@@ skipping 601 matching lines @@
   HandleScope scope(isolate);
   DCHECK(args.length() == 1);
   CONVERT_ARG_HANDLE_CHECKED(Object, name, 0);
   RUNTIME_ASSERT(name->IsString() || name->IsUndefined());
   Handle<Symbol> symbol = isolate->factory()->NewPrivateOwnSymbol();
   if (name->IsString()) symbol->set_name(*name);
   return *symbol;
 }
 
 
-RUNTIME_FUNCTION(Runtime_CreateGlobalPrivateSymbol) {
+RUNTIME_FUNCTION(Runtime_CreateGlobalPrivateOwnSymbol) {
   HandleScope scope(isolate);
   DCHECK(args.length() == 1);
   CONVERT_ARG_HANDLE_CHECKED(String, name, 0);
   Handle<JSObject> registry = isolate->GetSymbolRegistry();
   Handle<String> part = isolate->factory()->private_intern_string();
   Handle<Object> privates;
   ASSIGN_RETURN_FAILURE_ON_EXCEPTION(
       isolate, privates, Object::GetPropertyOrElement(registry, part));
   Handle<Object> symbol;
   ASSIGN_RETURN_FAILURE_ON_EXCEPTION(
       isolate, symbol, Object::GetPropertyOrElement(privates, name));
   if (!symbol->IsSymbol()) {
     DCHECK(symbol->IsUndefined());
     symbol = isolate->factory()->NewPrivateSymbol();
     Handle<Symbol>::cast(symbol)->set_name(*name);
+    Handle<Symbol>::cast(symbol)->set_is_own(true);
     JSObject::SetProperty(Handle<JSObject>::cast(privates), name, symbol,
                           STRICT).Assert();
   }
   return *symbol;
 }
 
 
 RUNTIME_FUNCTION(Runtime_NewSymbolWrapper) {
   HandleScope scope(isolate);
   DCHECK(args.length() == 1);
@@ skipping 14982 matching lines @@
   }
   return NULL;
 }
 
 
 const Runtime::Function* Runtime::FunctionForId(Runtime::FunctionId id) {
   return &(kIntrinsicFunctions[static_cast<int>(id)]);
 }
 
 } }  // namespace v8::internal