[Isolates] Static mutable data of Scanner class moved to ScannerCharacterClasses / Isolate.

src/heap.cc

 // Copyright 2009 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 2761 matching lines @@
     string_result->SeqAsciiStringSet(i, string[i]);
   }
   return result;
 }
 
 
 Object* Heap::AllocateStringFromUtf8(Vector<const char> string,
                                      PretenureFlag pretenure) {
   // Count the number of characters in the UTF-8 string and check if
   // it is an ASCII string.
-  Access<Scanner::Utf8Decoder> decoder(Scanner::utf8_decoder());
+  Access<Scanner::Utf8Decoder> decoder(isolate_->
+      scanner_character_classes()->utf8_decoder());
   decoder->Reset(string.start(), string.length());
   int chars = 0;
   bool is_ascii = true;
   while (decoder->has_more()) {
     uc32 r = decoder->GetNext();
     if (r > String::kMaxAsciiCharCode) is_ascii = false;
     chars++;
   }
 
   // If the string is ascii, we do not need to convert the characters
@@ skipping 1942 matching lines @@
 void ExternalStringTable::TearDown() {
   new_space_strings_.Free();
   old_space_strings_.Free();
 }
 
 
 List<Object*> ExternalStringTable::new_space_strings_;
 List<Object*> ExternalStringTable::old_space_strings_;
 
 } }  // namespace v8::internal