[interpreter] Compute and use type info percentage

src/type-feedback-vector.h

 // Copyright 2014 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef V8_TYPE_FEEDBACK_VECTOR_H_
 #define V8_TYPE_FEEDBACK_VECTOR_H_
 
 #include <vector>
 
 #include "src/base/logging.h"
@@ skipping 230 matching lines @@
 class TypeFeedbackVector : public FixedArray {
  public:
   // Casting.
   static inline TypeFeedbackVector* cast(Object* obj);
 
   static const int kMetadataIndex = 0;
   static const int kInvocationCountIndex = 1;
   static const int kReservedIndexCount = 2;
 
   inline void ComputeCounts(int* with_type_info, int* generic,
-                            bool code_is_interpreted);
+                            int* vector_ic_count, bool code_is_interpreted);
 
   inline bool is_empty() const;
 
   // Returns number of slots in the vector.
   inline int slot_count() const;
 
   inline TypeFeedbackMetadata* metadata() const;
   inline int invocation_count() const;
 
   // Conversion from a slot to an integer index to the underlying array.
@@ skipping 449 matching lines @@
   }
 };
 
 inline BinaryOperationHint BinaryOperationHintFromFeedback(int type_feedback);
 inline CompareOperationHint CompareOperationHintFromFeedback(int type_feedback);
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_TRANSITIONS_H_