Refine object stats for FixedArrays.

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 53 matching lines @@
 #define SC(name) \
     StatsCounter count_of_CODE_TYPE_##name = { \
       "c:" "V8.CountOf_CODE_TYPE-" #name, NULL, false }; \
     count_of_CODE_TYPE_##name##_ = count_of_CODE_TYPE_##name; \
     StatsCounter size_of_CODE_TYPE_##name = { \
       "c:" "V8.SizeOf_CODE_TYPE-" #name, NULL, false }; \
     size_of_CODE_TYPE_##name##_ = size_of_CODE_TYPE_##name;
     CODE_KIND_LIST(SC)
 #undef SC
 
+#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];
   }
 }
 
 } }  // namespace v8::internal