CodeCleanup: eliminate unnecessary base class and make the children unvirtual.

src/deoptimizer.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_DEOPTIMIZER_H_
 #define V8_DEOPTIMIZER_H_
 
 #include "src/v8.h"
 
 #include "src/allocation.h"
@@ skipping 304 matching lines @@
 
   static int has_alignment_padding_offset() {
     return OFFSET_OF(Deoptimizer, has_alignment_padding_);
   }
 
   static int GetDeoptimizedCodeCount(Isolate* isolate);
 
   static const int kNotDeoptimizationEntry = -1;
 
   // Generators for the deoptimization entry code.
-  class EntryGenerator BASE_EMBEDDED {
+  class TableEntryGenerator BASE_EMBEDDED {
    public:
-    EntryGenerator(MacroAssembler* masm, BailoutType type)
-        : masm_(masm), type_(type) { }
-    virtual ~EntryGenerator() { }
+    TableEntryGenerator(MacroAssembler* masm, BailoutType type, int count)
+        : masm_(masm), type_(type), count_(count) {}
 
     void Generate();
 
    protected:
     MacroAssembler* masm() const { return masm_; }
     BailoutType type() const { return type_; }
     Isolate* isolate() const { return masm_->isolate(); }
 
-    virtual void GeneratePrologue() { }
-
-   private:
-    MacroAssembler* masm_;
-    Deoptimizer::BailoutType type_;
-  };
-
-  class TableEntryGenerator : public EntryGenerator {
-   public:
-    TableEntryGenerator(MacroAssembler* masm, BailoutType type,  int count)
-        : EntryGenerator(masm, type), count_(count) { }
-
-   protected:
-    virtual void GeneratePrologue();
+    void GeneratePrologue();
 
    private:
     int count() const { return count_; }
 
+    MacroAssembler* masm_;
+    Deoptimizer::BailoutType type_;
     int count_;
   };
 
   int ConvertJSFrameIndexToFrameIndex(int jsframe_index);
 
   static size_t GetMaxDeoptTableSize();
 
   static void EnsureCodeForDeoptimizationEntry(Isolate* isolate,
                                                BailoutType type,
                                                int max_entry_id);
@@ skipping 691 matching lines @@
   Object** parameters_;
   Object** expression_stack_;
   int source_position_;
 
   friend class Deoptimizer;
 };
 
 } }  // namespace v8::internal
 
 #endif  // V8_DEOPTIMIZER_H_