Better support for 'polymorphic' JS and external arrays

src/v8-counters.h

-// Copyright 2010 the V8 project authors. All rights reserved.
+// Copyright 2011 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 115 matching lines @@
   SC(gc_last_resort_from_js, V8.GCLastResortFromJS)                   \
   SC(gc_last_resort_from_handles, V8.GCLastResortFromHandles)         \
   SC(map_slow_to_fast_elements, V8.MapSlowToFastElements)             \
   SC(map_fast_to_slow_elements, V8.MapFastToSlowElements)             \
   SC(map_to_external_array_elements, V8.MapToExternalArrayElements)   \
   /* How is the generic keyed-load stub used? */                      \
   SC(keyed_load_generic_smi, V8.KeyedLoadGenericSmi)                  \
   SC(keyed_load_generic_symbol, V8.KeyedLoadGenericSymbol)            \
   SC(keyed_load_generic_lookup_cache, V8.KeyedLoadGenericLookupCache) \
   SC(keyed_load_generic_slow, V8.KeyedLoadGenericSlow)                \
+  SC(keyed_load_polymorphic_stubs, V8.KeyedLoadPolymorphicStubs)      \
   SC(keyed_load_external_array_slow, V8.KeyedLoadExternalArraySlow)   \
   /* How is the generic keyed-call stub used? */                      \
   SC(keyed_call_generic_smi_fast, V8.KeyedCallGenericSmiFast)         \
   SC(keyed_call_generic_smi_dict, V8.KeyedCallGenericSmiDict)         \
   SC(keyed_call_generic_lookup_cache, V8.KeyedCallGenericLookupCache) \
   SC(keyed_call_generic_lookup_dict, V8.KeyedCallGenericLookupDict)   \
   SC(keyed_call_generic_value_type, V8.KeyedCallGenericValueType)     \
   SC(keyed_call_generic_slow, V8.KeyedCallGenericSlow)                \
   SC(keyed_call_generic_slow_load, V8.KeyedCallGenericSlowLoad)       \
   /* Count how much the monomorphic keyed-load stubs are hit. */      \
@@ skipping 25 matching lines @@
   SC(keyed_load_full, V8.KeyedLoadFull)                               \
   SC(keyed_store_inline_generic, V8.KeyedStoreInlineGeneric)          \
   SC(keyed_store_inline_fast, V8.KeyedStoreInlineFast)                \
   SC(named_store_inline_generic, V8.NamedStoreInlineGeneric)          \
   SC(named_store_inline_fast, V8.NamedStoreInlineFast)                \
   SC(keyed_store_full, V8.KeyedStoreFull)                             \
   SC(named_store_full, V8.NamedStoreFull)                             \
   SC(keyed_store_inline_miss, V8.KeyedStoreInlineMiss)                \
   SC(named_store_global_inline, V8.NamedStoreGlobalInline)            \
   SC(named_store_global_inline_miss, V8.NamedStoreGlobalInlineMiss)   \
+  SC(keyed_store_polymorphic_stubs, V8.KeyedStorePolymorphicStubs)    \
+  SC(keyed_store_external_array_slow, V8.KeyedStoreExternalArraySlow) \
   SC(store_normal_miss, V8.StoreNormalMiss)                           \
   SC(store_normal_hit, V8.StoreNormalHit)                             \
   SC(cow_arrays_created_stub, V8.COWArraysCreatedStub)                \
   SC(cow_arrays_created_runtime, V8.COWArraysCreatedRuntime)          \
   SC(cow_arrays_converted, V8.COWArraysConverted)                     \
   SC(call_miss, V8.CallMiss)                                          \
   SC(keyed_call_miss, V8.KeyedCallMiss)                               \
   SC(load_miss, V8.LoadMiss)                                          \
   SC(keyed_load_miss, V8.KeyedLoadMiss)                               \
   SC(call_const, V8.CallConst)                                        \
@@ skipping 110 matching lines @@
   // Sliding state window counters.
   StatsCounter state_counters_[kSlidingStateWindowCounterCount];
   friend class Isolate;
 
   DISALLOW_IMPLICIT_CONSTRUCTORS(Counters);
 };
 
 } }  // namespace v8::internal
 
 #endif  // V8_V8_COUNTERS_H_