[FeedbackVector] Infrastructure for literal arrays in the vector.

src/type-feedback-vector-inl.h

Index: src/type-feedback-vector-inl.h
diff --git a/src/type-feedback-vector-inl.h b/src/type-feedback-vector-inl.h
index 6c933fe8c5ab97ca50bdf3e9510da43dfa5c7854..ca7229a94a06ec8c4fee975a13b2266cdf2d9596 100644
--- a/src/type-feedback-vector-inl.h
+++ b/src/type-feedback-vector-inl.h
@@ -55,13 +55,39 @@ int TypeFeedbackMetadata::GetSlotSize(FeedbackVectorSlotKind kind) {
   DCHECK_NE(FeedbackVectorSlotKind::KINDS_NUMBER, kind);
   if (kind == FeedbackVectorSlotKind::GENERAL ||
       kind == FeedbackVectorSlotKind::INTERPRETER_BINARYOP_IC ||
-      kind == FeedbackVectorSlotKind::INTERPRETER_COMPARE_IC) {
+      kind == FeedbackVectorSlotKind::INTERPRETER_COMPARE_IC ||
+      kind == FeedbackVectorSlotKind::CREATE_CLOSURE) {
     return 1;
   }
 
   return 2;
 }
 
+bool TypeFeedbackMetadata::SlotRequiresParameter(FeedbackVectorSlotKind kind) {
+  switch (kind) {
+    case FeedbackVectorSlotKind::CREATE_CLOSURE:
+      return true;
+
+    case FeedbackVectorSlotKind::CALL_IC:
+    case FeedbackVectorSlotKind::LOAD_IC:
+    case FeedbackVectorSlotKind::LOAD_GLOBAL_IC:
+    case FeedbackVectorSlotKind::KEYED_LOAD_IC:
+    case FeedbackVectorSlotKind::STORE_IC:
+    case FeedbackVectorSlotKind::KEYED_STORE_IC:
+    case FeedbackVectorSlotKind::INTERPRETER_BINARYOP_IC:
+    case FeedbackVectorSlotKind::INTERPRETER_COMPARE_IC:
+    case FeedbackVectorSlotKind::STORE_DATA_PROPERTY_IN_LITERAL_IC:
+    case FeedbackVectorSlotKind::GENERAL:
+    case FeedbackVectorSlotKind::INVALID:
+      return false;
+
+    case FeedbackVectorSlotKind::KINDS_NUMBER:
+      break;
+  }
+  UNREACHABLE();
+  return false;
+}
+
 bool TypeFeedbackVector::is_empty() const {
   return length() == kReservedIndexCount;
 }
@@ -199,6 +225,7 @@ void TypeFeedbackVector::ComputeCounts(int* with_type_info, int* generic,
         }
         break;
       }
+      case FeedbackVectorSlotKind::CREATE_CLOSURE:
       case FeedbackVectorSlotKind::GENERAL:
         break;
       case FeedbackVectorSlotKind::INVALID: