From ee819b0ddb0cbeb9c587e743204988b2e05e7c5d Mon Sep 17 00:00:00 2001
From: ko1 <ko1@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Wed, 26 Sep 2018 07:28:04 +0000
Subject: add some debug counters.

* debug_counter.h: new debug counters obj_promote, obj_wb_unprotect
  and obj_struct_(ptr|embed) are added.

* gc.c: ditto.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@64853 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 gc.c | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'gc.c')

diff --git a/gc.c b/gc.c
index f2e5710673..9a849dc9e8 100644
--- a/gc.c
+++ b/gc.c
@@ -1200,6 +1200,7 @@ RVALUE_PAGE_OLD_UNCOLLECTIBLE_SET(rb_objspace_t *objspace, struct heap_page *pag
 static inline void
 RVALUE_OLD_UNCOLLECTIBLE_SET(rb_objspace_t *objspace, VALUE obj)
 {
+    RB_DEBUG_COUNTER_INC(obj_promote);
     RVALUE_PAGE_OLD_UNCOLLECTIBLE_SET(objspace, GET_HEAP_PAGE(obj), obj);
 }
 
@@ -2366,7 +2367,11 @@ obj_free(rb_objspace_t *objspace, VALUE obj)
 	if ((RBASIC(obj)->flags & RSTRUCT_EMBED_LEN_MASK) == 0 &&
 	    RANY(obj)->as.rstruct.as.heap.ptr) {
 	    xfree((void *)RANY(obj)->as.rstruct.as.heap.ptr);
+            RB_DEBUG_COUNTER_INC(obj_struct_ptr);
 	}
+        else {
+            RB_DEBUG_COUNTER_INC(obj_struct_embed);
+        }
 	break;
 
       case T_SYMBOL:
@@ -6053,6 +6058,7 @@ rb_gc_writebarrier_unprotect(VALUE obj)
 	    RVALUE_AGE_RESET(obj);
 	}
 
+        RB_DEBUG_COUNTER_INC(obj_wb_unprotect);
 	MARK_IN_BITMAP(GET_HEAP_WB_UNPROTECTED_BITS(obj), obj);
     }
 }
-- 
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