Generalize internalization of substrings.

src/factory.cc

 // Copyright 2013 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 209 matching lines @@
 
 
 Handle<String> Factory::InternalizeOneByteString(Vector<const uint8_t> string) {
   OneByteStringKey key(string, isolate()->heap()->HashSeed());
   return InternalizeStringWithKey(&key);
 }
 
 
 Handle<String> Factory::InternalizeOneByteString(
     Handle<SeqOneByteString> string, int from, int length) {
-  SubStringOneByteStringKey key(string, from, length);
+  SubStringKey<uint8_t> key(string, from, length);
   return InternalizeStringWithKey(&key);
 }
 
 
 Handle<String> Factory::InternalizeTwoByteString(Vector<const uc16> string) {
   TwoByteStringKey key(string, isolate()->heap()->HashSeed());
   return InternalizeStringWithKey(&key);
 }
 
 
 template<class StringTableKey>
 Handle<String> Factory::InternalizeStringWithKey(StringTableKey* key) {
   CALL_HEAP_FUNCTION(isolate(),
                      isolate()->heap()->InternalizeStringWithKey(key),
                      String);
 }
 
 
+template Handle<String> Factory::InternalizeStringWithKey<
+    SubStringKey<uint8_t> > (SubStringKey<uint8_t>* key);
+template Handle<String> Factory::InternalizeStringWithKey<
+    SubStringKey<uint16_t> > (SubStringKey<uint16_t>* key);
+
+
 Handle<String> Factory::NewStringFromOneByte(Vector<const uint8_t> string,
                                              PretenureFlag pretenure) {
   CALL_HEAP_FUNCTION(
       isolate(),
       isolate()->heap()->AllocateStringFromOneByte(string, pretenure),
       String);
 }
 
 Handle<String> Factory::NewStringFromUtf8(Vector<const char> string,
                                           PretenureFlag pretenure) {
@@ skipping 1751 matching lines @@
   return Handle<Object>::null();
 }
 
 
 Handle<Object> Factory::ToBoolean(bool value) {
   return value ? true_value() : false_value();
 }
 
 
 } }  // namespace v8::internal