Generate specialized constructor code for constructing simple objects

src/v8-counters.h

 // Copyright 2007-2008 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 123 matching lines @@
   SC(named_load_global_inline_miss, V8.NamedLoadGlobalInlineMiss)   \
   SC(keyed_store_field, V8.KeyedStoreField)                         \
   SC(keyed_store_inline, V8.KeyedStoreInline)                       \
   SC(keyed_store_inline_miss, V8.KeyedStoreInlineMiss)              \
   SC(named_store_global_inline, V8.NamedStoreGlobalInline)          \
   SC(named_store_global_inline_miss, V8.NamedStoreGlobalInlineMiss) \
   SC(call_global_inline, V8.CallGlobalInline)                       \
   SC(call_global_inline_miss, V8.CallGlobalInlineMiss)              \
   SC(constructed_objects, V8.ConstructedObjects)                    \
   SC(constructed_objects_runtime, V8.ConstructedObjectsRuntime)     \
+  SC(constructed_objects_stub, V8.ConstructedObjectsStub)           \
   SC(for_in, V8.ForIn)                                              \
   SC(enum_cache_hits, V8.EnumCacheHits)                             \
   SC(enum_cache_misses, V8.EnumCacheMisses)                         \
   SC(reloc_info_count, V8.RelocInfoCount)                           \
   SC(reloc_info_size, V8.RelocInfoSize)                             \
   SC(zone_segment_bytes, V8.ZoneSegmentBytes)                       \
   SC(compute_entry_frame, V8.ComputeEntryFrame)
 
 
 // This file contains all the v8 counters that are in use.
@@ skipping 24 matching lines @@
     stats_counter_count
   };
 
   // Sliding state window counters.
   static StatsCounter state_counters[];
 };
 
 } }  // namespace v8::internal
 
 #endif  // V8_V8_COUNTERS_H_