Garbage collection of unused setters in the AST classed.

src/ast.h

 // Copyright 2010 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 417 matching lines @@
   FunctionLiteral* fun_;
 };
 
 
 class IterationStatement: public BreakableStatement {
  public:
   // Type testing & conversion.
   virtual IterationStatement* AsIterationStatement() { return this; }
 
   Statement* body() const { return body_; }
-  void set_body(Statement* stmt) { body_ = stmt; }
 
   // Bailout support.
   int OsrEntryId() const { return osr_entry_id_; }
   virtual int ContinueId() const = 0;
 
   // Code generation
   BreakTarget* continue_target()  { return &continue_target_; }
 
  protected:
   explicit inline IterationStatement(ZoneStringList* labels);
@@ skipping 76 matching lines @@
                   Expression* cond,
                   Statement* next,
                   Statement* body) {
     IterationStatement::Initialize(body);
     init_ = init;
     cond_ = cond;
     next_ = next;
   }
 
   Statement* init() const { return init_; }
-  void set_init(Statement* stmt) { init_ = stmt; }
   Expression* cond() const { return cond_; }
-  void set_cond(Expression* expr) { cond_ = expr; }
   Statement* next() const { return next_; }
-  void set_next(Statement* stmt) { next_ = stmt; }
 
   bool may_have_function_literal() const {
     return may_have_function_literal_;
   }
   void set_may_have_function_literal(bool value) {
     may_have_function_literal_ = value;
   }
 
   // Bailout support.
   virtual int ContinueId() const { return next_id_; }
@@ skipping 191 matching lines @@
 
   DECLARE_NODE_TYPE(IfStatement)
 
   virtual bool IsInlineable() const;
 
   bool HasThenStatement() const { return !then_statement()->IsEmpty(); }
   bool HasElseStatement() const { return !else_statement()->IsEmpty(); }
 
   Expression* condition() const { return condition_; }
   Statement* then_statement() const { return then_statement_; }
-  void set_then_statement(Statement* stmt) { then_statement_ = stmt; }
   Statement* else_statement() const { return else_statement_; }
-  void set_else_statement(Statement* stmt) { else_statement_ = stmt; }
 
  private:
   Expression* condition_;
   Statement* then_statement_;
   Statement* else_statement_;
 };
 
 
 // NOTE: TargetCollectors are represented as nodes to fit in the target
 // stack in the compiler; this should probably be reworked.
@@ skipping 1361 matching lines @@
   AST_NODE_LIST(DEF_VISIT)
 #undef DEF_VISIT
 
  private:
   bool stack_overflow_;
 };
 
 } }  // namespace v8::internal
 
 #endif  // V8_AST_H_