Unify symbols sharing across native scripts and runtime.

src/heap/heap.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/heap/heap.h"
 
 #include "src/accessors.h"
 #include "src/api.h"
 #include "src/base/bits.h"
 #include "src/base/once.h"
@@ skipping 3374 matching lines @@
   isolate_->context_slot_cache()->Clear();
 
   // Initialize descriptor cache.
   isolate_->descriptor_lookup_cache()->Clear();
 
   // Initialize compilation cache.
   isolate_->compilation_cache()->Clear();
 }
 
 
-void Heap::AddPrivateGlobalSymbols(Handle<Object> private_intern_table) {
-#define ADD_SYMBOL_TO_PRIVATE_INTERN_TABLE(name_arg)                     \
-  {                                                                      \
-    Handle<Symbol> symbol(Symbol::cast(roots_[k##name_arg##RootIndex])); \
-    Handle<String> name_arg##d(String::cast(symbol->name()));            \
-    JSObject::AddProperty(Handle<JSObject>::cast(private_intern_table),  \
-                          name_arg##d, symbol, NONE);                    \
-  }
-  PRIVATE_SYMBOL_LIST(ADD_SYMBOL_TO_PRIVATE_INTERN_TABLE)
-#undef ADD_SYMBOL_TO_PRIVATE_INTERN_TABLE
-}
-
-
 bool Heap::RootCanBeWrittenAfterInitialization(Heap::RootListIndex root_index) {
   switch (root_index) {
     case kStoreBufferTopRootIndex:
     case kNumberStringCacheRootIndex:
     case kInstanceofCacheFunctionRootIndex:
     case kInstanceofCacheMapRootIndex:
     case kInstanceofCacheAnswerRootIndex:
     case kCodeStubsRootIndex:
     case kNonMonomorphicCacheRootIndex:
     case kPolymorphicCodeCacheRootIndex:
@@ skipping 3474 matching lines @@
     *object_type = "CODE_TYPE";                                                \
     *object_sub_type = "CODE_AGE/" #name;                                      \
     return true;
     CODE_AGE_LIST_COMPLETE(COMPARE_AND_RETURN_NAME)
 #undef COMPARE_AND_RETURN_NAME
   }
   return false;
 }
 }  // namespace internal
 }  // namespace v8