Move AccessorTable from full-codegen.h to ast.h.

src/ast.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_AST_H_
 #define V8_AST_H_
 
 #include "src/assembler.h"
 #include "src/ast-value-factory.h"
 #include "src/bailout-reason.h"
@@ skipping 1496 matching lines @@
   ZoneList<Property*>* properties_;
   int boilerplate_properties_;
   bool fast_elements_;
   bool has_elements_;
   bool may_store_doubles_;
   bool has_function_;
   FeedbackVectorSlot slot_;
 };
 
 
+// A map from property names to getter/setter pairs allocated in the zone.
+class AccessorTable : public TemplateHashMap<Literal, ObjectLiteral::Accessors,
+                                             ZoneAllocationPolicy> {
+ public:
+  explicit AccessorTable(Zone* zone)
+      : TemplateHashMap<Literal, ObjectLiteral::Accessors,
+                        ZoneAllocationPolicy>(Literal::Match,
+                                              ZoneAllocationPolicy(zone)),
+        zone_(zone) {}
+
+  Iterator lookup(Literal* literal) {
+    Iterator it = find(literal, true, ZoneAllocationPolicy(zone_));
+    if (it->second == NULL) it->second = new (zone_) ObjectLiteral::Accessors();
+    return it;
+  }
+
+ private:
+  Zone* zone_;
+};
+
+
 // Node for capturing a regexp literal.
 class RegExpLiteral final : public MaterializedLiteral {
  public:
   DECLARE_NODE_TYPE(RegExpLiteral)
 
   Handle<String> pattern() const { return pattern_->string(); }
   Handle<String> flags() const { return flags_->string(); }
 
  protected:
   RegExpLiteral(Zone* zone, const AstRawString* pattern,
@@ skipping 2088 matching lines @@
   // the parser-level zone.
   Zone* parser_zone_;
   AstValueFactory* ast_value_factory_;
 };
 
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_AST_H_