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

src/v8-counters.h

Index: src/v8-counters.h
diff --git a/src/v8-counters.h b/src/v8-counters.h
index e0e05c9a071024e29a34a9a4e10b6709670cddc2..cb789afe1a960d86e198852177ec8dc232dcf574 100644
--- a/src/v8-counters.h
+++ b/src/v8-counters.h
@@ -315,6 +315,14 @@ class Counters {
   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)
@@ -329,6 +337,10 @@ class Counters {
 #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
@@ -362,6 +374,12 @@ class Counters {
   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)