Remove SlidingStateWindow and related code.

src/v8-counters.cc

 // 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
@@ skipping 68 matching lines @@
 
 #define SC(name) \
     StatsCounter count_of_FIXED_ARRAY_##name = { \
       "c:" "V8.CountOf_FIXED_ARRAY-" #name, NULL, false }; \
     count_of_FIXED_ARRAY_##name##_ = count_of_FIXED_ARRAY_##name; \
     StatsCounter size_of_FIXED_ARRAY_##name = { \
       "c:" "V8.SizeOf_FIXED_ARRAY-" #name, NULL, false }; \
     size_of_FIXED_ARRAY_##name##_ = size_of_FIXED_ARRAY_##name;
     FIXED_ARRAY_SUB_INSTANCE_TYPE_LIST(SC)
 #undef SC
-
-  StatsCounter state_counters[] = {
-#define COUNTER_NAME(name) \
-    { "c:V8.State" #name, NULL, false },
-    STATE_TAG_LIST(COUNTER_NAME)
-#undef COUNTER_NAME
-  };
-
-  for (int i = 0; i < kSlidingStateWindowCounterCount; ++i) {
-    state_counters_[i] = state_counters[i];
-  }
 }
 
 void Counters::ResetHistograms() {
 #define HT(name, caption) name##_.Reset();
     HISTOGRAM_TIMER_LIST(HT)
 #undef HT
 
 #define HP(name, caption) name##_.Reset();
     HISTOGRAM_PERCENTAGE_LIST(HP)
 #undef HP
 
 #define HM(name, caption) name##_.Reset();
     HISTOGRAM_MEMORY_LIST(HM)
 #undef HM
 }
 
 } }  // namespace v8::internal