Refactor allocation policies.

src/ast.h

 // Copyright 2011 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 303 matching lines @@
   ZoneStringList* labels_;
   Type type_;
   Label break_target_;
   int entry_id_;
   int exit_id_;
 };
 
 
 class Block: public BreakableStatement {
  public:
-  inline Block(ZoneStringList* labels, int capacity, bool is_initializer_block);
+  inline Block(Zone* zone,
+               ZoneStringList* labels,
+               int capacity,
+               bool is_initializer_block);
 
   DECLARE_NODE_TYPE(Block)
 
   virtual Assignment* StatementAsSimpleAssignment() {
     if (statements_.length() != 1) return NULL;
     return statements_[0]->StatementAsSimpleAssignment();
   }
 
   virtual CountOperation* StatementAsCountOperation() {
     if (statements_.length() != 1) return NULL;
@@ skipping 395 matching lines @@
   int if_id_;
   int then_id_;
   int else_id_;
 };
 
 
 // NOTE: TargetCollectors are represented as nodes to fit in the target
 // stack in the compiler; this should probably be reworked.
 class TargetCollector: public AstNode {
  public:
-  TargetCollector(): targets_(0) { }
+  explicit TargetCollector(Zone* zone): targets_(zone, 0) { }
 
   // Adds a jump target to the collector. The collector stores a pointer not
   // a copy of the target to make binding work, so make sure not to pass in
   // references to something on the stack.
   void AddTarget(Label* target);
 
   // Virtual behaviour. TargetCollectors are never part of the AST.
   virtual void Accept(AstVisitor* v) { UNREACHABLE(); }
   virtual TargetCollector* AsTargetCollector() { return this; }
 
@@ skipping 1109 matching lines @@
 
 
 class CharacterSet BASE_EMBEDDED {
  public:
   explicit CharacterSet(uc16 standard_set_type)
       : ranges_(NULL),
         standard_set_type_(standard_set_type) {}
   explicit CharacterSet(ZoneList<CharacterRange>* ranges)
       : ranges_(ranges),
         standard_set_type_(0) {}
-  ZoneList<CharacterRange>* ranges();
+  ZoneList<CharacterRange>* ranges(Zone* zone);
   uc16 standard_set_type() { return standard_set_type_; }
   void set_standard_set_type(uc16 special_set_type) {
     standard_set_type_ = special_set_type;
   }
   bool is_standard() { return standard_set_type_ != 0; }
   void Canonicalize();
  private:
   ZoneList<CharacterRange>* ranges_;
   // If non-zero, the value represents a standard set (e.g., all whitespace
   // characters) without having to expand the ranges.
@@ skipping 14 matching lines @@
                              RegExpNode* on_success);
   virtual RegExpCharacterClass* AsCharacterClass();
   virtual bool IsCharacterClass();
   virtual bool IsTextElement() { return true; }
   virtual int min_match() { return 1; }
   virtual int max_match() { return 1; }
   virtual void AppendToText(RegExpText* text);
   CharacterSet character_set() { return set_; }
   // TODO(lrn): Remove need for complex version if is_standard that
   // recognizes a mangled standard set and just do { return set_.is_special(); }
-  bool is_standard();
+  bool is_standard(Zone* zone);
   // Returns a value representing the standard character set if is_standard()
   // returns true.
   // Currently used values are:
   // s : unicode whitespace
   // S : unicode non-whitespace
   // w : ASCII word character (digit, letter, underscore)
   // W : non-ASCII word character
   // d : ASCII digit
   // D : non-ASCII digit
   // . : non-unicode non-newline
   // * : All characters
   uc16 standard_type() { return set_.standard_set_type(); }
-  ZoneList<CharacterRange>* ranges() { return set_.ranges(); }
+  ZoneList<CharacterRange>* ranges(Zone* zone) { return set_.ranges(zone); }
   bool is_negated() { return is_negated_; }
 
  private:
   CharacterSet set_;
   bool is_negated_;
 };
 
 
 class RegExpAtom: public RegExpTree {
  public:
   explicit RegExpAtom(Vector<const uc16> data) : data_(data) { }
   virtual void* Accept(RegExpVisitor* visitor, void* data);
   virtual RegExpNode* ToNode(RegExpCompiler* compiler,
                              RegExpNode* on_success);
   virtual RegExpAtom* AsAtom();
   virtual bool IsAtom();
   virtual bool IsTextElement() { return true; }
   virtual int min_match() { return data_.length(); }
   virtual int max_match() { return data_.length(); }
   virtual void AppendToText(RegExpText* text);
   Vector<const uc16> data() { return data_; }
   int length() { return data_.length(); }
  private:
   Vector<const uc16> data_;
 };
 
 
 class RegExpText: public RegExpTree {
  public:
-  RegExpText() : elements_(2), length_(0) {}
+  explicit RegExpText(Zone* zone) : elements_(zone, 2), length_(0) {}
   virtual void* Accept(RegExpVisitor* visitor, void* data);
   virtual RegExpNode* ToNode(RegExpCompiler* compiler,
                              RegExpNode* on_success);
   virtual RegExpText* AsText();
   virtual bool IsText();
   virtual bool IsTextElement() { return true; }
   virtual int min_match() { return length_; }
   virtual int max_match() { return length_; }
   virtual void AppendToText(RegExpText* text);
   void AddElement(TextElement elm)  {
@@ skipping 191 matching lines @@
 
  private:
   Isolate* isolate_;
   bool stack_overflow_;
 };
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_AST_H_