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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/v8.h"
 
 #include "src/assembler.h"
 #include "src/ast-value-factory.h"
 #include "src/factory.h"
 #include "src/feedback-slots.h"
 #include "src/interface.h"
 #include "src/isolate.h"
 #include "src/jsregexp.h"
 #include "src/list-inl.h"
-#include "src/ostreams.h"
 #include "src/runtime.h"
 #include "src/small-pointer-list.h"
 #include "src/smart-pointers.h"
 #include "src/token.h"
 #include "src/types.h"
 #include "src/utils.h"
 #include "src/variables.h"
 #include "src/zone-inl.h"
 
 namespace v8 {
@@ skipping 77 matching lines @@
 // Forward declarations
 class AstConstructionVisitor;
 template<class> class AstNodeFactory;
 class AstVisitor;
 class Declaration;
 class Module;
 class BreakableStatement;
 class Expression;
 class IterationStatement;
 class MaterializedLiteral;
+class OStream;
 class Statement;
 class TargetCollector;
 class TypeFeedbackOracle;
 
 class RegExpAlternative;
 class RegExpAssertion;
 class RegExpAtom;
 class RegExpBackReference;
 class RegExpCapture;
 class RegExpCharacterClass;
@@ skipping 1383 matching lines @@
   static bool IsBoilerplateProperty(Property* property);
 
   // Populate the constant properties fixed array.
   void BuildConstantProperties(Isolate* isolate);
 
   // Mark all computed expressions that are bound to a key that
   // is shadowed by a later occurrence of the same key. For the
   // marked expressions, no store code is emitted.
   void CalculateEmitStore(Zone* zone);
 
+  // Assemble bitfield of flags for the CreateObjectLiteral helper.
+  int ComputeFlags() const {
+    int flags = fast_elements() ? kFastElements : kNoFlags;
+    flags |= has_function() ? kHasFunction : kNoFlags;
+    return flags;
+  }
+
   enum Flags {
     kNoFlags = 0,
     kFastElements = 1,
     kHasFunction = 1 << 1
   };
 
   struct Accessors: public ZoneObject {
     Accessors() : getter(NULL), setter(NULL) { }
     Expression* getter;
     Expression* setter;
@@ skipping 59 matching lines @@
   ZoneList<Expression*>* values() const { return values_; }
 
   // Return an AST id for an element that is used in simulate instructions.
   BailoutId GetIdForElement(int i) {
     return BailoutId(first_element_id_.ToInt() + i);
   }
 
   // Populate the constant elements fixed array.
   void BuildConstantElements(Isolate* isolate);
 
+  // Assemble bitfield of flags for the CreateArrayLiteral helper.
+  int ComputeFlags() const {
+    int flags = depth() == 1 ? kShallowElements : kNoFlags;
+    flags |= ArrayLiteral::kDisableMementos;
+    return flags;
+  }
+
   enum Flags {
     kNoFlags = 0,
     kShallowElements = 1,
     kDisableMementos = 1 << 1
   };
 
  protected:
   ArrayLiteral(Zone* zone,
                ZoneList<Expression*>* values,
                int literal_index,
@@ skipping 1855 matching lines @@
  private:
   Zone* zone_;
   Visitor visitor_;
   AstValueFactory* ast_value_factory_;
 };
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_AST_H_