ES6 symbols: Allow symbols as property names

src/profile-generator.h

 // Copyright 2011 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 51 matching lines @@
 // Provides a storage of strings allocated in C++ heap, to hold them
 // forever, even if they disappear from JS heap or external storage.
 class StringsStorage {
  public:
   StringsStorage();
   ~StringsStorage();
 
   const char* GetCopy(const char* src);
   const char* GetFormatted(const char* format, ...);
   const char* GetVFormatted(const char* format, va_list args);
-  const char* GetName(String* name);
+  const char* GetName(Name* name);
   const char* GetName(int index);
-  inline const char* GetFunctionName(String* name);
+  inline const char* GetFunctionName(Name* name);
   inline const char* GetFunctionName(const char* name);
   size_t GetUsedMemorySize() const;
 
  private:
   static const int kMaxNameSize = 1024;
 
   INLINE(static bool StringsMatch(void* key1, void* key2)) {
     return strcmp(reinterpret_cast<char*>(key1),
                   reinterpret_cast<char*>(key2)) == 0;
   }
@@ skipping 204 matching lines @@
  public:
   CpuProfilesCollection();
   ~CpuProfilesCollection();
 
   bool StartProfiling(const char* title, unsigned uid);
   bool StartProfiling(String* title, unsigned uid);
   CpuProfile* StopProfiling(int security_token_id,
                             const char* title,
                             double actual_sampling_rate);
   List<CpuProfile*>* Profiles(int security_token_id);
-  const char* GetName(String* name) {
+  const char* GetName(Name* name) {
     return function_and_resource_names_.GetName(name);
   }
   const char* GetName(int args_count) {
     return function_and_resource_names_.GetName(args_count);
   }
   CpuProfile* GetProfile(int security_token_id, unsigned uid);
   bool IsLastProfile(const char* title);
   void RemoveProfile(CpuProfile* profile);
   bool HasDetachedProfiles() { return detached_profiles_.length() > 0; }
 
   CodeEntry* NewCodeEntry(Logger::LogEventsAndTags tag,
-                          String* name, String* resource_name, int line_number);
+                          Name* name, String* resource_name, int line_number);
   CodeEntry* NewCodeEntry(Logger::LogEventsAndTags tag, const char* name);
   CodeEntry* NewCodeEntry(Logger::LogEventsAndTags tag,
-                          const char* name_prefix, String* name);
+                          const char* name_prefix, Name* name);
   CodeEntry* NewCodeEntry(Logger::LogEventsAndTags tag, int args_count);
   CodeEntry* NewCodeEntry(int security_token_id);
 
   // Called from profile generator thread.
   void AddPathToCurrentProfiles(const Vector<CodeEntry*>& path);
 
   // Limits the number of profiles that can be simultaneously collected.
   static const int kMaxSimultaneousProfiles = 100;
 
  private:
-  const char* GetFunctionName(String* name) {
+  const char* GetFunctionName(Name* name) {
     return function_and_resource_names_.GetFunctionName(name);
   }
   const char* GetFunctionName(const char* name) {
     return function_and_resource_names_.GetFunctionName(name);
   }
   int GetProfileIndex(unsigned uid);
   List<CpuProfile*>* GetProfilesList(int security_token_id);
   int TokenToIndex(int security_token_id);
 
   INLINE(static bool UidsMatch(void* key1, void* key2)) {
@@ skipping 52 matching lines @@
 
   DISALLOW_COPY_AND_ASSIGN(SampleRateCalculator);
 };
 
 
 class ProfileGenerator {
  public:
   explicit ProfileGenerator(CpuProfilesCollection* profiles);
 
   INLINE(CodeEntry* NewCodeEntry(Logger::LogEventsAndTags tag,
-                                 String* name,
+                                 Name* name,
                                  String* resource_name,
                                  int line_number)) {
     return profiles_->NewCodeEntry(tag, name, resource_name, line_number);
   }
 
   INLINE(CodeEntry* NewCodeEntry(Logger::LogEventsAndTags tag,
                                  const char* name)) {
     return profiles_->NewCodeEntry(tag, name);
   }
 
   INLINE(CodeEntry* NewCodeEntry(Logger::LogEventsAndTags tag,
                                  const char* name_prefix,
-                                 String* name)) {
+                                 Name* name)) {
     return profiles_->NewCodeEntry(tag, name_prefix, name);
   }
 
   INLINE(CodeEntry* NewCodeEntry(Logger::LogEventsAndTags tag,
                                  int args_count)) {
     return profiles_->NewCodeEntry(tag, args_count);
   }
 
   INLINE(CodeEntry* NewCodeEntry(int security_token_id)) {
     return profiles_->NewCodeEntry(security_token_id);
@@ skipping 494 matching lines @@
                           int parent,
                           int index,
                           Object* child);
   void SetWeakReference(HeapObject* parent_obj,
                         int parent,
                         int index,
                         Object* child_obj,
                         int field_offset);
   void SetPropertyReference(HeapObject* parent_obj,
                             int parent,
-                            String* reference_name,
+                            Name* reference_name,
                             Object* child,
                             const char* name_format_string = NULL,
                             int field_offset = -1);
   void SetUserGlobalReference(Object* user_global);
   void SetRootGcRootsReference();
   void SetGcRootsReference(VisitorSynchronization::SyncTag tag);
   void SetGcSubrootReference(
       VisitorSynchronization::SyncTag tag, bool is_weak, Object* child);
   const char* GetStrongGcSubrootName(Object* object);
   void TagObject(Object* obj, const char* tag);
@@ skipping 158 matching lines @@
 
   friend class HeapSnapshotJSONSerializerEnumerator;
   friend class HeapSnapshotJSONSerializerIterator;
 
   DISALLOW_COPY_AND_ASSIGN(HeapSnapshotJSONSerializer);
 };
 
 } }  // namespace v8::internal
 
 #endif  // V8_PROFILE_GENERATOR_H_