Swapped transition array and descriptor array.

src/factory.cc

Index: src/factory.cc
diff --git a/src/factory.cc b/src/factory.cc
index df72da50fb4851c6517eb30cab44d52cb25a8d6f..8703d15cc84d005a29ae9e6df49a859fdc30102d 100644
--- a/src/factory.cc
+++ b/src/factory.cc
@@ -115,12 +115,17 @@ Handle<ObjectHashTable> Factory::NewObjectHashTable(int at_least_space_for) {
 Handle<DescriptorArray> Factory::NewDescriptorArray(int number_of_descriptors) {
   ASSERT(0 <= number_of_descriptors);
   CALL_HEAP_FUNCTION(isolate(),
-                     DescriptorArray::Allocate(number_of_descriptors,
-                                               DescriptorArray::MAY_BE_SHARED),
+                     DescriptorArray::Allocate(number_of_descriptors),
                      DescriptorArray);
 }
 
 
+void Factory::SetDescriptors(Handle<Map> map,

[Michael Starzinger, 2012/08/06 14:15:52]

This method should definitely be moved into the "Map" class and be made static.

[Toon Verwaest, 2012/08/07 08:33:04]

Done.

+                             Handle<DescriptorArray> descriptors) {
+  CALL_HEAP_FUNCTION_VOID(isolate(), map->SetDescriptors(*descriptors));
+}
+
+
 Handle<DeoptimizationInputData> Factory::NewDeoptimizationInputData(
     int deopt_entry_count,
     PretenureFlag pretenure) {
@@ -497,7 +502,7 @@ Handle<Map> Factory::CopyMap(Handle<Map> src,
 
 
 Handle<Map> Factory::CopyMap(Handle<Map> src) {
-  CALL_HEAP_FUNCTION(isolate(), src->Copy(DescriptorArray::MAY_BE_SHARED), Map);
+  CALL_HEAP_FUNCTION(isolate(), src->Copy(), Map);
 }