Experimental: merge from bleeding edge 1298:1307. Port the eval...

src/codegen-ia32.h

 // Copyright 2006-2008 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 377 matching lines @@
   // The following are used by class Reference.
   void LoadReference(Reference* ref);
   void UnloadReference(Reference* ref);
 
   Operand ContextOperand(Register context, int index) const {
     return Operand(context, Context::SlotOffset(index));
   }
 
   Operand SlotOperand(Slot* slot, Register tmp);
 
+  Operand ContextSlotOperandCheckExtensions(Slot* slot,
+                                            Result tmp,
+                                            JumpTarget* slow);
 
   // Expressions
   Operand GlobalObject() const {
     return ContextOperand(esi, Context::GLOBAL_INDEX);
   }
 
   void LoadCondition(Expression* x,
                      TypeofState typeof_state,
                      ControlDestination* destination,
                      bool force_control);
@@ skipping 24 matching lines @@
     set_in_spilled_code(false);
     LoadCondition(expression, typeof_state, destination, force_control);
     if (frame_ != NULL) {
       frame_->SpillAll();
     }
     set_in_spilled_code(true);
   }
 
   // Read a value from a slot and leave it on top of the expression stack.
   void LoadFromSlot(Slot* slot, TypeofState typeof_state);
+  Result LoadFromGlobalSlotCheckExtensions(Slot* slot,
+                                           TypeofState typeof_state,
+                                           JumpTarget* slow);
 
   // Store the value on top of the expression stack into a slot, leaving the
   // value in place.
   void StoreToSlot(Slot* slot, InitState init_state);
 
   // Special code for typeof expressions: Unfortunately, we must
   // be careful when loading the expression in 'typeof'
   // expressions. We are not allowed to throw reference errors for
   // non-existing properties of the global object, so we must make it
   // look like an explicit property access, instead of an access
@@ skipping 179 matching lines @@
   cgen_->set_in_spilled_code(false);
   GetValue(typeof_state);
   cgen_->frame()->SpillAll();
   cgen_->set_in_spilled_code(true);
 }
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_CODEGEN_IA32_H_