Supporting AllocationSiteInfo for Nested arrays

src/objects.cc

Index: src/objects.cc
diff --git a/src/objects.cc b/src/objects.cc
index 3de981c66aa6d5e14d319f544179d336c5f72441..463df4ae65b530a95de80568f12b578bac14664c 100644
--- a/src/objects.cc
+++ b/src/objects.cc
@@ -7696,31 +7696,6 @@ bool AllocationSiteInfo::GetElementsKindPayload(ElementsKind* kind) {
 }
 
 
-// Heuristic: We only need to create allocation site info if the boilerplate
-// elements kind is the initial elements kind.
-AllocationSiteMode AllocationSiteInfo::GetMode(
-    ElementsKind boilerplate_elements_kind) {
-  if (FLAG_track_allocation_sites &&
-      IsFastSmiElementsKind(boilerplate_elements_kind)) {
-    return TRACK_ALLOCATION_SITE;
-  }
-
-  return DONT_TRACK_ALLOCATION_SITE;
-}
-
-
-AllocationSiteMode AllocationSiteInfo::GetMode(ElementsKind from,
-                                               ElementsKind to) {
-  if (FLAG_track_allocation_sites &&
-      IsFastSmiElementsKind(from) &&
-      (IsFastObjectElementsKind(to) || IsFastDoubleElementsKind(to))) {
-    return TRACK_ALLOCATION_SITE;
-  }
-
-  return DONT_TRACK_ALLOCATION_SITE;
-}
-
-
 uint32_t StringHasher::MakeArrayIndexHash(uint32_t value, int length) {
   // For array indexes mix the length into the hash as an array index could
   // be zero.