Inline array constructor.

src/objects-inl.h

Index: src/objects-inl.h
diff --git a/src/objects-inl.h b/src/objects-inl.h
index bef807eaf688cd14d0278f34d3a79277dcebdb5a..95d77a25ceaaed632e4dfe689d3ed3245176450c 100644
--- a/src/objects-inl.h
+++ b/src/objects-inl.h
@@ -1330,6 +1330,7 @@ bool JSObject::ShouldTrackAllocationInfo() {
 
 
 void AllocationSite::Initialize() {
+  set_transition_info(Smi::FromInt(0));
   SetElementsKind(GetInitialFastElementsKind());
   set_nested_site(Smi::FromInt(0));
   set_dependent_code(DependentCode::cast(GetHeap()->empty_fixed_array()),
@@ -1367,6 +1368,17 @@ inline bool AllocationSite::CanTrack(InstanceType type) {
 }
 
 
+inline DependentCode::DependencyGroup AllocationSite::ToDependencyGroup(
+    Reason reason) {
+  if (reason == TENURING) {

[Toon Verwaest, 2013/11/06 16:42:44]

Can we make this a switch to statically ensure we catch all cases?

[mvstanton, 2013/11/07 16:34:05]

Yes, but I'm not happy that I have to return "something" at the end on some
compilers.

+    return DependentCode::kAllocationSiteTenuringChangedGroup;
+  }
+
+  ASSERT(reason == TRANSITIONS);
+  return DependentCode::kAllocationSiteTransitionChangedGroup;
+}
+
+
 void JSObject::EnsureCanContainHeapObjectElements(Handle<JSObject> object) {
   object->ValidateElements();
   ElementsKind elements_kind = object->map()->elements_kind();