Track counts/sizes of CODE sub types with --track-gc-object-stats

src/v8-counters.h

 // 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 297 matching lines @@
   STATS_COUNTER_LIST_1(SC)
   STATS_COUNTER_LIST_2(SC)
 #undef SC
 
 #define SC(name) \
   StatsCounter* count_of_##name() { return &count_of_##name##_; } \
   StatsCounter* size_of_##name() { return &size_of_##name##_; }
   INSTANCE_TYPE_LIST(SC)
 #undef SC
 
+#define SC(name) \
+  StatsCounter* count_of_CODE_TYPE_##name() \
+    { return &count_of_CODE_TYPE_##name##_; } \
+  StatsCounter* size_of_CODE_TYPE_##name() \
+    { return &size_of_CODE_TYPE_##name##_; }
+  CODE_KIND_LIST(SC)
+#undef SC
+
   enum Id {
 #define RATE_ID(name, caption) k_##name,
     HISTOGRAM_TIMER_LIST(RATE_ID)
 #undef RATE_ID
 #define PERCENTAGE_ID(name, caption) k_##name,
     HISTOGRAM_PERCENTAGE_LIST(PERCENTAGE_ID)
 #undef PERCENTAGE_ID
 #define COUNTER_ID(name, caption) k_##name,
     STATS_COUNTER_LIST_1(COUNTER_ID)
     STATS_COUNTER_LIST_2(COUNTER_ID)
 #undef COUNTER_ID
 #define COUNTER_ID(name) kCountOf##name, kSizeOf##name,
     INSTANCE_TYPE_LIST(COUNTER_ID)
 #undef COUNTER_ID
+#define COUNTER_ID(name) kCountOfCODE_TYPE_##name, \
+    kSizeOfCODE_TYPE_##name,
+    CODE_KIND_LIST(COUNTER_ID)
+#undef COUNTER_ID
 #define COUNTER_ID(name) k_##name,
     STATE_TAG_LIST(COUNTER_ID)
 #undef COUNTER_ID
     stats_counter_count
   };
 
   StatsCounter* state_counters(StateTag state) {
     return &state_counters_[state];
   }
 
@@ skipping 13 matching lines @@
   STATS_COUNTER_LIST_1(SC)
   STATS_COUNTER_LIST_2(SC)
 #undef SC
 
 #define SC(name) \
   StatsCounter size_of_##name##_; \
   StatsCounter count_of_##name##_;
   INSTANCE_TYPE_LIST(SC)
 #undef SC
 
+#define SC(name) \
+  StatsCounter size_of_CODE_TYPE_##name##_; \
+  StatsCounter count_of_CODE_TYPE_##name##_;
+  CODE_KIND_LIST(SC)
+#undef SC
+
   enum {
 #define COUNTER_ID(name) __##name,
     STATE_TAG_LIST(COUNTER_ID)
 #undef COUNTER_ID
     kSlidingStateWindowCounterCount
   };
 
   // Sliding state window counters.
   StatsCounter state_counters_[kSlidingStateWindowCounterCount];
   friend class Isolate;
 
   DISALLOW_IMPLICIT_CONSTRUCTORS(Counters);
 };
 
 } }  // namespace v8::internal
 
 #endif  // V8_V8_COUNTERS_H_