k0kubun	2019-04-14 16:12:44 +0900 (Sun, 14 Apr 2019)

  New Revision: 67546

  https://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=revision&revision=67546

  Log:
    Add debug counter for MJIT stale_units

  Modified files:
    trunk/debug_counter.c
    trunk/debug_counter.h
    trunk/mjit_worker.c
Index: debug_counter.c
===================================================================
--- debug_counter.c	(revision 67545)
+++ debug_counter.c	(revision 67546)
@@ -51,6 +51,7 @@ rb_debug_counter_reset(void) https://github.com/ruby/ruby/blob/trunk/debug_counter.c#L51
           case RB_DEBUG_COUNTER_mjit_length_unit_queue:
           case RB_DEBUG_COUNTER_mjit_length_active_units:
           case RB_DEBUG_COUNTER_mjit_length_compact_units:
+          case RB_DEBUG_COUNTER_mjit_length_stale_units:
             // These counters may be decreased and should not be reset.
             break;
           default:
Index: debug_counter.h
===================================================================
--- debug_counter.h	(revision 67545)
+++ debug_counter.h	(revision 67546)
@@ -280,6 +280,7 @@ RB_DEBUG_COUNTER(mjit_cancel_trace) https://github.com/ruby/ruby/blob/trunk/debug_counter.h#L280
 RB_DEBUG_COUNTER(mjit_length_unit_queue)
 RB_DEBUG_COUNTER(mjit_length_active_units)
 RB_DEBUG_COUNTER(mjit_length_compact_units)
+RB_DEBUG_COUNTER(mjit_length_stale_units)
 
 /* Other MJIT counters */
 RB_DEBUG_COUNTER(mjit_compile_failures)
Index: mjit_worker.c
===================================================================
--- mjit_worker.c	(revision 67545)
+++ mjit_worker.c	(revision 67546)
@@ -334,6 +334,7 @@ add_to_list(struct rb_mjit_unit *unit, s https://github.com/ruby/ruby/blob/trunk/mjit_worker.c#L334
     (void)RB_DEBUG_COUNTER_INC_IF(mjit_length_unit_queue, list == &unit_queue);
     (void)RB_DEBUG_COUNTER_INC_IF(mjit_length_active_units, list == &active_units);
     (void)RB_DEBUG_COUNTER_INC_IF(mjit_length_compact_units, list == &compact_units);
+    (void)RB_DEBUG_COUNTER_INC_IF(mjit_length_stale_units, list == &stale_units);
 
     list_add_tail(&list->head, &unit->unode);
     list->length++;
@@ -346,6 +347,7 @@ remove_from_list(struct rb_mjit_unit *un https://github.com/ruby/ruby/blob/trunk/mjit_worker.c#L347
     rb_debug_counter_add(RB_DEBUG_COUNTER_mjit_length_unit_queue, -1, list == &unit_queue);
     rb_debug_counter_add(RB_DEBUG_COUNTER_mjit_length_active_units, -1, list == &active_units);
     rb_debug_counter_add(RB_DEBUG_COUNTER_mjit_length_compact_units, -1, list == &compact_units);
+    rb_debug_counter_add(RB_DEBUG_COUNTER_mjit_length_stale_units, -1, list == &stale_units);
 #endif
 
     list_del(&unit->unode);

--
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