Removed virtual behavior from Dictionaries.

src/factory.cc

Index: src/factory.cc
===================================================================
--- src/factory.cc	(revision 2321)
+++ src/factory.cc	(working copy)
@@ -49,12 +49,20 @@
 }
 
 
-Handle<Dictionary> Factory::NewDictionary(int at_least_space_for) {
+Handle<StringDictionary> Factory::NewStringDictionary(int at_least_space_for) {
   ASSERT(0 <= at_least_space_for);
-  CALL_HEAP_FUNCTION(Dictionary::Allocate(at_least_space_for), Dictionary);
+  CALL_HEAP_FUNCTION(StringDictionary::Allocate(at_least_space_for),
+                     StringDictionary);
 }
 
 
+Handle<NumberDictionary> Factory::NewNumberDictionary(int at_least_space_for) {
+  ASSERT(0 <= at_least_space_for);
+  CALL_HEAP_FUNCTION(NumberDictionary::Allocate(at_least_space_for),
+                     NumberDictionary);
+}
+
+
 Handle<DescriptorArray> Factory::NewDescriptorArray(int number_of_descriptors) {
   ASSERT(0 <= number_of_descriptors);
   CALL_HEAP_FUNCTION(DescriptorArray::Allocate(number_of_descriptors),
@@ -655,10 +663,11 @@
 }
 
 
-Handle<Dictionary> Factory::DictionaryAtNumberPut(Handle<Dictionary> dictionary,
-                                                  uint32_t key,
-                                                  Handle<Object> value) {
-  CALL_HEAP_FUNCTION(dictionary->AtNumberPut(key, *value), Dictionary);
+Handle<NumberDictionary> Factory::DictionaryAtNumberPut(
+    Handle<NumberDictionary> dictionary,
+    uint32_t key,
+    Handle<Object> value) {
+  CALL_HEAP_FUNCTION(dictionary->AtNumberPut(key, *value), NumberDictionary);
 }