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-rw-r--r--debug_counter.h19
1 files changed, 19 insertions, 0 deletions
diff --git a/debug_counter.h b/debug_counter.h
index 3c5d693fe6..b29d5ef560 100644
--- a/debug_counter.h
+++ b/debug_counter.h
@@ -101,6 +101,25 @@ RB_DEBUG_COUNTER(lvar_set)
RB_DEBUG_COUNTER(lvar_set_dynamic)
RB_DEBUG_COUNTER(lvar_set_slowpath)
+/* GC counts:
+ *
+ * * count: simple count
+ * * _minor: minor gc
+ * * _major: major gc
+ * * other suffix is corresponding to last_gc_info or
+ * gc_profile_record_flag in gc.c.
+ */
+RB_DEBUG_COUNTER(gc_count)
+RB_DEBUG_COUNTER(gc_minor_newobj)
+RB_DEBUG_COUNTER(gc_minor_malloc)
+RB_DEBUG_COUNTER(gc_minor_method)
+RB_DEBUG_COUNTER(gc_minor_capi)
+RB_DEBUG_COUNTER(gc_minor_stress)
+RB_DEBUG_COUNTER(gc_major_nofree)
+RB_DEBUG_COUNTER(gc_major_oldgen)
+RB_DEBUG_COUNTER(gc_major_shady)
+RB_DEBUG_COUNTER(gc_major_force)
+
/* object allocation counts:
*
* * obj_newobj: newobj counts