Allocation Info Tracking, continued.

src/heap.h

Index: src/heap.h
diff --git a/src/heap.h b/src/heap.h
index df51a47b48b63ff75171b9e6752d764768914270..70619cc6f3c14f9bab8caabcfbf73c75f3c9b2cc 100644
--- a/src/heap.h
+++ b/src/heap.h
@@ -602,8 +602,6 @@ class Heap {
       AllocationSiteMode allocation_site_mode = DONT_TRACK_ALLOCATION_SITE,
       Handle<Object> *allocation_site_payload = NULL,
       PretenureFlag pretenure = NOT_TENURED) {
-    // TODO(mvstanton): Danno's original change does something here, but I
-    // didn't include it because I don't see why we need it yet.
     return AllocateJSArrayAndStorage(elements_kind, 0, 0,
                                      allocation_site_mode,
                                      allocation_site_payload,
@@ -623,6 +621,12 @@ class Heap {
       ArrayStorageAllocationMode mode = DONT_INITIALIZE_ARRAY_ELEMENTS,
       PretenureFlag pretenure = NOT_TENURED);
 
+  MUST_USE_RESULT MaybeObject* AllocateJSArrayStorage(
+      JSArray* array,
+      int length,
+      int capacity,
+      ArrayStorageAllocationMode mode = DONT_INITIALIZE_ARRAY_ELEMENTS);
+
   // Allocate a JSArray with no elements
   MUST_USE_RESULT MaybeObject* AllocateJSArrayWithElements(
       FixedArrayBase* array_base,
@@ -690,11 +694,9 @@ class Heap {
   // Returns Failure::RetryAfterGC(requested_bytes, space) if the allocation
   // failed.
   // Please note this function does not perform a garbage collection.
-  MUST_USE_RESULT MaybeObject* Allocate(Map* map, AllocationSpace space);
-
-  MUST_USE_RESULT MaybeObject* AllocateWithAllocationSiteInfo(Map* map,
-      AllocationSpace space,
-      Handle<Object>* allocation_site_info_payload);
+  MUST_USE_RESULT MaybeObject* Allocate(Map* map, AllocationSpace space,
+      AllocationSiteMode mode = DONT_TRACK_ALLOCATION_SITE,
+      Handle<Object>* allocation_site_info_payload = NULL);
 
   // Allocates a JS Map in the heap.
   // Returns Failure::RetryAfterGC(requested_bytes, space) if the allocation