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

src/objects.cc

 // Copyright 2006-2009 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 1212 matching lines @@
   return FastPropertyAtPut(index, value);
 }
 
 
 Object* JSObject::AddFastProperty(String* name,
                                   Object* value,
                                   PropertyAttributes attributes) {
   // Normalize the object if the name is an actual string (not the
   // hidden symbols) and is not a real identifier.
   StringInputBuffer buffer(name);
-  if (!Scanner::IsIdentifier(&buffer) && name != HEAP->hidden_symbol()) {
+  Isolate* isolate = Isolate::Current();
+  if (!isolate->scanner_character_classes()->IsIdentifier(&buffer) &&
+      name != isolate->heap()->hidden_symbol()) {
     Object* obj = NormalizeProperties(CLEAR_INOBJECT_PROPERTIES, 0);
     if (obj->IsFailure()) return obj;
     return AddSlowProperty(name, value, attributes);
   }
 
   DescriptorArray* old_descriptors = map()->instance_descriptors();
   // Compute the new index for new field.
   int index = map()->NextFreePropertyIndex();
 
   // Allocate new instance descriptors with (name, index) added
@@ skipping 3506 matching lines @@
     this->set_map(HEAP->undetectable_ascii_string_map());
     return true;
   }
   // Rest cannot be marked as undetectable
   return false;
 }
 
 
 bool String::IsEqualTo(Vector<const char> str) {
   int slen = length();
-  Access<Scanner::Utf8Decoder> decoder(Scanner::utf8_decoder());
+  Access<Scanner::Utf8Decoder> decoder(Isolate::Current()->
+      scanner_character_classes()->utf8_decoder());
   decoder->Reset(str.start(), str.length());
   int i;
   for (i = 0; i < slen && decoder->has_more(); i++) {
     uc32 r = decoder->GetNext();
     if (Get(i) != r) return false;
   }
   return i == slen && !decoder->has_more();
 }
 
 
@@ skipping 3947 matching lines @@
   if (break_point_objects()->IsUndefined()) return 0;
   // Single beak point.
   if (!break_point_objects()->IsFixedArray()) return 1;
   // Multiple break points.
   return FixedArray::cast(break_point_objects())->length();
 }
 #endif
 
 
 } }  // namespace v8::internal