* Move almost all roots into an array ready for use by a constant-pool...

src/objects.cc

Index: src/objects.cc
===================================================================
--- src/objects.cc	(revision 2356)
+++ src/objects.cc	(working copy)
@@ -4604,7 +4604,7 @@
   // low-level accessors to get and modify their data.
   DescriptorArray* d = reinterpret_cast<DescriptorArray*>(
       *RawField(this, Map::kInstanceDescriptorsOffset));
-  if (d == Heap::empty_descriptor_array()) return;
+  if (d == Heap::raw_unchecked_empty_descriptor_array()) return;
   Smi* NullDescriptorDetails =
     PropertyDetails(NONE, NULL_DESCRIPTOR).AsSmi();
   FixedArray* contents = reinterpret_cast<FixedArray*>(