Merge (7180:7265] from bleeding_edge to the experimental/gc branch....

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 4362 matching lines @@
   if (key->AsArrayIndex(&index)) {
     if (index < n) {
       return frame->GetParameter(index);
     } else {
       return Top::initial_object_prototype()->GetElement(index);
     }
   }
 
   // Handle special arguments properties.
   if (key->Equals(Heap::length_symbol())) return Smi::FromInt(n);
-  if (key->Equals(Heap::callee_symbol())) return frame->function();
+  if (key->Equals(Heap::callee_symbol())) {
+    Object* function = frame->function();
+    if (function->IsJSFunction() &&
+        JSFunction::cast(function)->shared()->strict_mode()) {
+      return Top::Throw(*Factory::NewTypeError("strict_arguments_callee",
+                                               HandleVector<Object>(NULL, 0)));
+    }
+    return function;
+  }
 
   // Lookup in the initial Object.prototype object.
   return Top::initial_object_prototype()->GetProperty(*key);
 }
 
 
 static MaybeObject* Runtime_ToFastProperties(Arguments args) {
   HandleScope scope;
 
   ASSERT(args.length() == 1);
@@ skipping 3650 matching lines @@
 
 
 static MaybeObject* Runtime_SetNewFunctionAttributes(Arguments args) {
   // This utility adjusts the property attributes for newly created Function
   // object ("new Function(...)") by changing the map.
   // All it does is changing the prototype property to enumerable
   // as specified in ECMA262, 15.3.5.2.
   HandleScope scope;
   ASSERT(args.length() == 1);
   CONVERT_ARG_CHECKED(JSFunction, func, 0);
-  ASSERT(func->map()->instance_type() ==
-         Top::function_instance_map()->instance_type());
-  ASSERT(func->map()->instance_size() ==
-         Top::function_instance_map()->instance_size());
-  func->set_map(*Top::function_instance_map());
+
+  Handle<Map> map = func->shared()->strict_mode()
+                        ? Top::strict_mode_function_instance_map()
+                        : Top::function_instance_map();
+
+  ASSERT(func->map()->instance_type() == map->instance_type());
+  ASSERT(func->map()->instance_size() == map->instance_size());
+  func->set_map(*map);
   return *func;
 }
 
 
 static MaybeObject* Runtime_AllocateInNewSpace(Arguments args) {
   // Allocate a block of memory in NewSpace (filled with a filler).
   // Use as fallback for allocation in generated code when NewSpace
   // is full.
   ASSERT(args.length() == 1);
   CONVERT_ARG_CHECKED(Smi, size_smi, 0);
@@ skipping 3609 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(Heap::kNoGCFlags);
   }
 }
 
 
 } }  // namespace v8::internal