Added old data space allocation infrastructure for pretenuring.

src/serialize.cc

Index: src/serialize.cc
diff --git a/src/serialize.cc b/src/serialize.cc
index 3e70edc59e73818892a1de1600a8f5eb73606ab6..6c5ccea817d0d7e5ad89097ab566d4a632a7cfc7 100644
--- a/src/serialize.cc
+++ b/src/serialize.cc
@@ -558,10 +558,24 @@ void ExternalReferenceTable::PopulateTable(Isolate* isolate) {
       UNCLASSIFIED,
       58,
       "Runtime::AllocateInOldPointerSpace");
+  Add(ExternalReference::old_data_space_allocation_top_address(
+      isolate).address(),
+      UNCLASSIFIED,
+      59,
+      "Heap::OldDataSpaceAllocationTopAddress");
+  Add(ExternalReference::old_data_space_allocation_limit_address(
+      isolate).address(),
+      UNCLASSIFIED,
+      60,
+      "Heap::OldDataSpaceAllocationLimitAddress");
+  Add(ExternalReference(Runtime::kAllocateInOldDataSpace, isolate).address(),
+      UNCLASSIFIED,
+      61,
+      "Runtime::AllocateInOldDataSpace");
   Add(ExternalReference::new_space_high_promotion_mode_active_address(isolate).
       address(),
       UNCLASSIFIED,
-      59,
+      62,
       "Heap::NewSpaceAllocationLimitAddress");
 
   // Add a small set of deopt entry addresses to encoder without generating the
@@ -573,7 +587,7 @@ void ExternalReferenceTable::PopulateTable(Isolate* isolate) {
         entry,
         Deoptimizer::LAZY,
         Deoptimizer::CALCULATE_ENTRY_ADDRESS);
-    Add(address, LAZY_DEOPTIMIZATION, 60 + entry, "lazy_deopt");
+    Add(address, LAZY_DEOPTIMIZATION, 63 + entry, "lazy_deopt");
   }
 }