Revert of Collect type profile for DevTools.

src/feedback-vector.cc

Index: src/feedback-vector.cc
diff --git a/src/feedback-vector.cc b/src/feedback-vector.cc
index 22ce2ef2cd3991a8bca595e05f70a713f8a867d9..5d842763994c75d047839b9423b2d2be298b744d 100644
--- a/src/feedback-vector.cc
+++ b/src/feedback-vector.cc
@@ -149,8 +149,6 @@
       return "kCreateClosure";
     case FeedbackSlotKind::kLiteral:
       return "LITERAL";
-    case FeedbackSlotKind::kTypeProfile:
-      return "TYPE_PROFILE";
     case FeedbackSlotKind::kGeneral:
       return "STUB";
     case FeedbackSlotKind::kKindsNumber:
@@ -158,18 +156,6 @@
   }
   UNREACHABLE();
   return "?";
-}
-
-bool FeedbackMetadata::HasTypeProfileSlot() {
-  FeedbackMetadataIterator iter(this);
-  while (iter.HasNext()) {
-    iter.Next();
-    FeedbackSlotKind kind = iter.kind();
-    if (kind == FeedbackSlotKind::kTypeProfile) {
-      return true;
-    }
-  }
-  return false;
 }
 
 FeedbackSlotKind FeedbackVector::GetKind(FeedbackSlot slot) const {
@@ -233,7 +219,6 @@
       case FeedbackSlotKind::kStoreKeyedStrict:
       case FeedbackSlotKind::kStoreDataPropertyInLiteral:
       case FeedbackSlotKind::kGeneral:
-      case FeedbackSlotKind::kTypeProfile:
         array->set(index, *uninitialized_sentinel, SKIP_WRITE_BARRIER);
         break;
 
@@ -351,8 +336,7 @@
           break;
         }
         case FeedbackSlotKind::kCreateClosure: {
-          case FeedbackSlotKind::kTypeProfile:
-            break;
+          break;
         }
         case FeedbackSlotKind::kGeneral: {
           if (obj->IsHeapObject()) {
@@ -1039,49 +1023,5 @@
   SetFeedbackExtra(*name);
 }
 
-InlineCacheState CollectTypeProfileNexus::StateFromFeedback() const {
-  Isolate* isolate = GetIsolate();
-  Object* const feedback = GetFeedback();
-
-  if (feedback == *FeedbackVector::UninitializedSentinel(isolate)) {
-    return UNINITIALIZED;
-  }
-  return MONOMORPHIC;
-}
-
-void CollectTypeProfileNexus::Collect(Handle<Name> type) {
-  Isolate* isolate = GetIsolate();
-
-  Object* const feedback = GetFeedback();
-  Handle<ArrayList> types;
-
-  if (feedback == *FeedbackVector::UninitializedSentinel(isolate)) {
-    types = ArrayList::New(isolate, 1);
-  } else {
-    types = Handle<ArrayList>(ArrayList::cast(feedback), isolate);
-  }
-  // TODO(franzih): Somehow sort this list. Either avoid duplicates
-  // or use the common base type.
-  SetFeedback(*ArrayList::Add(types, type));
-}
-
-void CollectTypeProfileNexus::Print() const {
-  Isolate* isolate = GetIsolate();
-
-  Object* const feedback = GetFeedback();
-
-  if (feedback == *FeedbackVector::UninitializedSentinel(isolate)) {
-    return;
-  }
-
-  Handle<ArrayList> list;
-  list = Handle<ArrayList>(ArrayList::cast(feedback), isolate);
-
-  for (int i = 0; i < list->Length(); i++) {
-    Name* name = Name::cast(list->Get(i));
-    name->Print();
-  }
-}
-
 }  // namespace internal
 }  // namespace v8