Implementation of strict mode in SetElement.

src/runtime.cc

 // Copyright 2010 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 1460 matching lines @@
       // should have been a const redeclaration error when declaring
       // the const property.
       ASSERT(!holder.is_identical_to(context));
       if ((attributes & READ_ONLY) == 0) {
         Handle<Context>::cast(holder)->set(index, *value);
       }
     } else {
       // The holder is an arguments object.
       ASSERT((attributes & READ_ONLY) == 0);
       Handle<JSObject> arguments(Handle<JSObject>::cast(holder));
-      RETURN_IF_EMPTY_HANDLE(SetElement(arguments, index, value, kNonStrictMode));
+      RETURN_IF_EMPTY_HANDLE(
+          SetElement(arguments, index, value, kNonStrictMode));
     }
     return *value;
   }
 
   // The property could not be found, we introduce it in the global
   // context.
   if (attributes == ABSENT) {
     Handle<JSObject> global = Handle<JSObject>(Top::context()->global());
     // Strict mode not needed (const disallowed in strict mode).
     RETURN_IF_EMPTY_HANDLE(
@@ skipping 10131 matching lines @@
   } else {
     // Handle last resort GC and make sure to allow future allocations
     // to grow the heap without causing GCs (if possible).
     Counters::gc_last_resort_from_js.Increment();
     Heap::CollectAllGarbage(false);
   }
 }
 
 
 } }  // namespace v8::internal