Improve performance of allocating closures for nested...

bleeding_edge/src/heap.cc

Index: bleeding_edge/src/heap.cc
===================================================================
--- bleeding_edge/src/heap.cc	(revision 3473)
+++ bleeding_edge/src/heap.cc	(working copy)
@@ -2233,8 +2233,11 @@
 
 Object* Heap::AllocateFunction(Map* function_map,
                                SharedFunctionInfo* shared,
-                               Object* prototype) {
-  Object* result = Allocate(function_map, OLD_POINTER_SPACE);
+                               Object* prototype,
+                               PretenureFlag pretenure) {
+  AllocationSpace space =
+      (pretenure == TENURED) ? OLD_POINTER_SPACE : NEW_SPACE;
+  Object* result = Allocate(function_map, space);
   if (result->IsFailure()) return result;
   return InitializeFunction(JSFunction::cast(result), shared, prototype);
 }