(early draft) Strict mode - throw exception on assignment to read only property.

src/arm/virtual-frame-arm.h

 // Copyright 2009 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 285 matching lines @@
   // Result is returned in r0.
   void CallStoreIC(Handle<String> name, bool is_contextual,
                    StrictModeFlag strict_mode);
 
   // Call keyed load IC. Key and receiver are on the stack. Both are consumed.
   // Result is returned in r0.
   void CallKeyedLoadIC();
 
   // Call keyed store IC. Value, key and receiver are on the stack. All three
   // are consumed. Result is returned in r0.
-  void CallKeyedStoreIC();
+  void CallKeyedStoreIC(StrictModeFlag strict_mode);
 
   // Call into an IC stub given the number of arguments it removes
   // from the stack.  Register arguments to the IC stub are implicit,
   // and depend on the type of IC stub.
   void CallCodeObject(Handle<Code> ic,
                       RelocInfo::Mode rmode,
                       int dropped_args);
 
   // Drop a number of elements from the top of the expression stack.  May
   // emit code to affect the physical frame.  Does not clobber any registers
@@ skipping 194 matching lines @@
     }
   }
 
   friend class JumpTarget;
 };
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_ARM_VIRTUAL_FRAME_ARM_H_