+#ifdef HEAVY_STATISTICS
+ mono_counters_register ("Gray Queue alloc section", MONO_COUNTER_GC | MONO_COUNTER_ULONG, &gc_stats.gray_queue_section_alloc);
+ mono_counters_register ("Gray Queue free section", MONO_COUNTER_GC | MONO_COUNTER_ULONG, &gc_stats.gray_queue_section_free);
+ mono_counters_register ("Gray Queue enqueue fast path", MONO_COUNTER_GC | MONO_COUNTER_ULONG, &gc_stats.gray_queue_enqueue_fast_path);
+ mono_counters_register ("Gray Queue dequeue fast path", MONO_COUNTER_GC | MONO_COUNTER_ULONG, &gc_stats.gray_queue_dequeue_fast_path);
+ mono_counters_register ("Gray Queue enqueue slow path", MONO_COUNTER_GC | MONO_COUNTER_ULONG, &gc_stats.gray_queue_enqueue_slow_path);
+ mono_counters_register ("Gray Queue dequeue slow path", MONO_COUNTER_GC | MONO_COUNTER_ULONG, &gc_stats.gray_queue_dequeue_slow_path);
+#endif