[deoptimizer] Remove uses of TranslationIterator outside the deoptimizer.

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 49 matching lines @@
   static TranslatedValue NewArgumentsObject(TranslatedState* container,
                                             int length, int object_index);
   static TranslatedValue NewDeferredObject(TranslatedState* container,
                                            int length, int object_index);
   static TranslatedValue NewDuplicateObject(TranslatedState* container, int id);
   static TranslatedValue NewDouble(TranslatedState* container, double value);
   static TranslatedValue NewInt32(TranslatedState* container, int32_t value);
   static TranslatedValue NewUInt32(TranslatedState* container, uint32_t value);
   static TranslatedValue NewBool(TranslatedState* container, uint32_t value);
   static TranslatedValue NewTagged(TranslatedState* container, Object* literal);
-  static TranslatedValue NewInvalid();
+  static TranslatedValue NewInvalid(TranslatedState* container);
 
   Isolate* isolate() const;
   void MaterializeSimple();
 
   Kind kind_;
   TranslatedState* container_;  // This is only needed for materialization of
                                 // objects and constructing handles (to get
                                 // to the isolate).
 
   MaybeHandle<Object> value_;  // Before handlification, this is always null,
@@ skipping 37 matching lines @@
     kSetter,
     kArgumentsAdaptor,
     kConstructStub,
     kCompiledStub,
     kInvalid
   };
 
   int GetValueCount();
 
   Kind kind() const { return kind_; }
-  BailoutId node_id() { return node_id_; }
-  JSFunction* raw_function() { return raw_function_; }
-  Handle<JSFunction> function() { return function_; }
-  int height() { return height_; }
+  BailoutId node_id() const { return node_id_; }
+  JSFunction* raw_function() const { return raw_function_; }
+  Handle<JSFunction> function() const { return function_; }
+  int height() const { return height_; }
 
   class iterator {
    public:
     iterator& operator++() {
       AdvanceIterator(&position_);
       return *this;
     }
 
     iterator operator++(int) {
       iterator original(position_);
@@ skipping 11 matching lines @@
 
    private:
     friend TranslatedFrame;
 
     explicit iterator(std::deque<TranslatedValue>::iterator position)
         : position_(position) {}
 
     std::deque<TranslatedValue>::iterator position_;
   };
 
+  typedef TranslatedValue& reference;
+  typedef TranslatedValue const& const_reference;
+
   iterator begin() { return iterator(values_.begin()); }
   iterator end() { return iterator(values_.end()); }
+  reference front() { return values_.front(); }
+  const_reference front() const { return values_.front(); }
 
  private:
   friend class TranslatedState;
 
   // Constructor static methods.
   static TranslatedFrame JSFrame(BailoutId node_id, JSFunction* function,
                                  int height);
   static TranslatedFrame AccessorFrame(Kind kind, JSFunction* function);
   static TranslatedFrame ArgumentsAdaptorFrame(JSFunction* function,
                                                int height);
@@ skipping 50 matching lines @@
 class TranslatedState {
  public:
   TranslatedState();
   explicit TranslatedState(JavaScriptFrame* frame);
 
   void Prepare(bool has_adapted_arguments, Address stack_frame_pointer);
 
   // Store newly materialized values into the isolate.
   void StoreMaterializedValuesAndDeopt();
 
+  typedef std::vector<TranslatedFrame>::const_iterator const_iterator;
+  const_iterator begin() const { return frames_.begin(); }
+  const_iterator end() const { return frames_.end(); }
+
   std::vector<TranslatedFrame>& frames() { return frames_; }
 
   TranslatedFrame* GetArgumentsInfoFromJSFrameIndex(int jsframe_index,
                                                     int* arguments_count);
 
   Isolate* isolate() { return isolate_; }
 
   void Init(Address input_frame_pointer, JSFunction* input_frame_function,
             TranslationIterator* iterator, FixedArray* literal_array,
             RegisterValues* registers, FILE* trace_file);
@@ skipping 922 matching lines @@
   Object** expression_stack_;
   int source_position_;
 
   friend class Deoptimizer;
 };
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_DEOPTIMIZER_H_