Tag handlers as monomorphic

src/code-stubs.h

 // Copyright 2012 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_CODE_STUBS_H_
 #define V8_CODE_STUBS_H_
 
 #include "src/allocation.h"
 #include "src/assembler.h"
 #include "src/codegen.h"
@@ skipping 883 matching lines @@
  private:
   virtual CodeStub::Major MajorKey() const { return FunctionPrototype; }
   virtual int MinorKey() const { return 0; }
 };
 
 
 class HandlerStub : public HydrogenCodeStub {
  public:
   virtual Code::Kind GetCodeKind() const { return Code::HANDLER; }
   virtual ExtraICState GetExtraICState() const { return kind(); }
+  virtual InlineCacheState GetICState() { return MONOMORPHIC; }
 
  protected:
   explicit HandlerStub(Isolate* isolate)
       : HydrogenCodeStub(isolate), bit_field_(0) {}
   virtual int NotMissMinorKey() const { return bit_field_; }
   virtual Code::Kind kind() const = 0;
   int bit_field_;
 };
 
 
@@ skipping 1553 matching lines @@
 
 
 class CallDescriptors {
  public:
   static void InitializeForIsolate(Isolate* isolate);
 };
 
 } }  // namespace v8::internal
 
 #endif  // V8_CODE_STUBS_H_