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      1 // Copyright 2014 the V8 project authors. All rights reserved.
      2 // Use of this source code is governed by a BSD-style license that can be
      3 // found in the LICENSE file.
      4 
      5 #ifndef V8_FEEDBACK_SLOTS_H_
      6 #define V8_FEEDBACK_SLOTS_H_
      7 
      8 #include "src/v8.h"
      9 
     10 #include "src/isolate.h"
     11 
     12 namespace v8 {
     13 namespace internal {
     14 
     15 class FeedbackSlotInterface {
     16  public:
     17   static const int kInvalidFeedbackSlot = -1;
     18 
     19   virtual ~FeedbackSlotInterface() {}
     20 
     21   virtual int ComputeFeedbackSlotCount() = 0;
     22   virtual void SetFirstFeedbackSlot(int slot) = 0;
     23 };
     24 
     25 } }  // namespace v8::internal
     26 
     27 #endif  // V8_FEEDBACK_SLOTS_H_
     28