Implement KeyedStoreICs to grow arrays on out-of-bound stores.

src/objects-debug.cc

-// Copyright 2011 the V8 project authors. All rights reserved.
+// Copyright 2012 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
 //       with the distribution.
@@ skipping 261 matching lines @@
   if (GetElementsKind() == NON_STRICT_ARGUMENTS_ELEMENTS) {
     ASSERT(this->elements()->IsFixedArray());
     ASSERT(this->elements()->length() >= 2);
   }
 
   if (HasFastProperties()) {
     CHECK_EQ(map()->unused_property_fields(),
              (map()->inobject_properties() + properties()->length() -
               map()->NextFreePropertyIndex()));
   }
-  ASSERT_EQ((map()->has_fast_elements() || map()->has_fast_smi_only_elements()),
+  ASSERT_EQ((map()->has_fast_elements()
+             || map()->has_fast_smi_only_elements() ||

[Jakob Kummerow, 2012/02/09 14:51:25]

nit: all operators at the end of the line, please.

[danno, 2012/02/10 12:25:34]

Done.

+             (elements() == GetHeap()->empty_fixed_array())),
             (elements()->map() == GetHeap()->fixed_array_map() ||
              elements()->map() == GetHeap()->fixed_cow_array_map()));
   ASSERT(map()->has_fast_elements() == HasFastElements());
 }
 
 
 void Map::MapVerify() {
   ASSERT(!HEAP->InNewSpace(this));
   ASSERT(FIRST_TYPE <= instance_type() && instance_type() <= LAST_TYPE);
   ASSERT(instance_size() == kVariableSizeSentinel ||
@@ skipping 560 matching lines @@
         ASSERT(e->IsUndefined());
       }
     }
   }
 }
 
 
 #endif  // DEBUG
 
 } }  // namespace v8::internal