Revert "Add a level of indirection to exception handler addresses."

src/parser.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 59 matching lines @@
   enum {
     kStartPositionIndex,
     kEndPositionIndex,
     kLiteralCountIndex,
     kPropertyCountIndex,
     kStrictModeIndex,
     kSize
   };
 
   explicit FunctionEntry(Vector<unsigned> backing) : backing_(backing) { }
-  FunctionEntry() { }
+  FunctionEntry() : backing_(Vector<unsigned>::empty()) { }
 
   int start_pos() { return backing_[kStartPositionIndex]; }
   int end_pos() { return backing_[kEndPositionIndex]; }
   int literal_count() { return backing_[kLiteralCountIndex]; }
   int property_count() { return backing_[kPropertyCountIndex]; }
   StrictModeFlag strict_mode_flag() {
     ASSERT(backing_[kStrictModeIndex] == kStrictMode ||
            backing_[kStrictModeIndex] == kNonStrictMode);
     return static_cast<StrictModeFlag>(backing_[kStrictModeIndex]);
   }
 
   bool is_valid() { return !backing_.is_empty(); }
 
  private:
   Vector<unsigned> backing_;
 };
 
 
 class ScriptDataImpl : public ScriptData {
  public:
   explicit ScriptDataImpl(Vector<unsigned> store)
       : store_(store),
         owns_store_(true) { }
 
   // Create an empty ScriptDataImpl that is guaranteed to not satisfy
   // a SanityCheck.
-  ScriptDataImpl() : owns_store_(false) { }
+  ScriptDataImpl() : store_(Vector<unsigned>()), owns_store_(false) { }
 
   virtual ~ScriptDataImpl();
   virtual int Length();
   virtual const char* Data();
   virtual bool HasError();
 
   void Initialize();
   void ReadNextSymbolPosition();
 
   FunctionEntry GetFunctionEntry(int start);
@@ skipping 609 matching lines @@
                             Handle<String> type,
                             Vector< Handle<Object> > arguments);
 
   Isolate* isolate_;
   ZoneList<Handle<String> > symbol_cache_;
 
   Handle<Script> script_;
   Scanner scanner_;
 
   Scope* top_scope_;
+
   FunctionState* current_function_state_;
+  Mode mode_;
+
   Target* target_stack_;  // for break, continue statements
+  bool allow_natives_syntax_;
   v8::Extension* extension_;
+  bool is_pre_parsing_;
   ScriptDataImpl* pre_data_;
   FuncNameInferrer* fni_;
-
-  Mode mode_;
-  bool allow_natives_syntax_;
   bool stack_overflow_;
   // If true, the next (and immediately following) function literal is
   // preceded by a parenthesis.
   // Heuristically that means that the function will be called immediately,
   // so never lazily compile it.
   bool parenthesized_function_;
   bool harmony_scoping_;
 
   friend class BlockState;
   friend class FunctionState;
@@ skipping 26 matching lines @@
  private:
   static const int kTypeSlot = 0;
   static const int kElementsSlot = 1;
 
   DISALLOW_IMPLICIT_CONSTRUCTORS(CompileTimeValue);
 };
 
 } }  // namespace v8::internal
 
 #endif  // V8_PARSER_H_