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-rw-r--r--debug_counter.h295
1 files changed, 186 insertions, 109 deletions
diff --git a/debug_counter.h b/debug_counter.h
index f0444d7190..c8d8ed8f11 100644
--- a/debug_counter.h
+++ b/debug_counter.h
@@ -14,28 +14,67 @@
#ifdef RB_DEBUG_COUNTER
-/*
- * method cache (mc) counts.
- *
- * * mc_inline_hit/miss: inline mc hit/miss counts (VM send insn)
- * * mc_global_hit/miss: global method cache hit/miss counts
- * two types: (1) inline cache miss (VM send insn)
- * (2) called from C (rb_funcall).
- * * mc_global_state_miss: inline mc miss by global_state miss.
- * * mc_class_serial_miss: ... by mc_class_serial_miss
- * * mc_cme_complement: callable_method_entry complement counts.
- * * mc_cme_complement_hit: callable_method_entry cache hit counts.
- * * mc_search_super: search_method() call counts.
- */
-RB_DEBUG_COUNTER(mc_inline_hit)
-RB_DEBUG_COUNTER(mc_inline_miss)
-RB_DEBUG_COUNTER(mc_global_hit)
-RB_DEBUG_COUNTER(mc_global_miss)
-RB_DEBUG_COUNTER(mc_global_state_miss)
-RB_DEBUG_COUNTER(mc_class_serial_miss)
-RB_DEBUG_COUNTER(mc_cme_complement)
-RB_DEBUG_COUNTER(mc_cme_complement_hit)
-RB_DEBUG_COUNTER(mc_search_super)
+// method cache (IMC: inline method cache)
+RB_DEBUG_COUNTER(mc_inline_hit) // IMC hit
+RB_DEBUG_COUNTER(mc_inline_miss_klass) // IMC miss by different class
+RB_DEBUG_COUNTER(mc_inline_miss_invalidated) // IMC miss by invalidated ME
+RB_DEBUG_COUNTER(mc_inline_miss_empty) // IMC miss because prev is empty slot
+RB_DEBUG_COUNTER(mc_inline_miss_same_cc) // IMC miss, but same CC
+RB_DEBUG_COUNTER(mc_inline_miss_same_cme) // IMC miss, but same CME
+RB_DEBUG_COUNTER(mc_inline_miss_same_def) // IMC miss, but same definition
+RB_DEBUG_COUNTER(mc_inline_miss_diff) // IMC miss, different methods
+
+RB_DEBUG_COUNTER(cvar_write_inline_hit) // cvar cache hit on write
+RB_DEBUG_COUNTER(cvar_read_inline_hit) // cvar cache hit on read
+RB_DEBUG_COUNTER(cvar_inline_miss) // miss inline cache
+RB_DEBUG_COUNTER(cvar_class_invalidate) // invalidate cvar cache when define a cvar that's defined on a subclass
+RB_DEBUG_COUNTER(cvar_include_invalidate) // invalidate cvar cache on module include or prepend
+
+RB_DEBUG_COUNTER(mc_cme_complement) // number of acquiring complement CME
+RB_DEBUG_COUNTER(mc_cme_complement_hit) // number of cache hit for complemented CME
+
+RB_DEBUG_COUNTER(mc_search) // count for method lookup in class tree
+RB_DEBUG_COUNTER(mc_search_notfound) // method lookup, but not found
+RB_DEBUG_COUNTER(mc_search_super) // total traversed classes
+
+// callinfo
+RB_DEBUG_COUNTER(ci_packed) // number of packed CI
+RB_DEBUG_COUNTER(ci_kw) // non-packed CI w/ keywords
+RB_DEBUG_COUNTER(ci_nokw) // non-packed CI w/o keywords
+RB_DEBUG_COUNTER(ci_runtime) // creating temporary CI
+
+// callcache
+RB_DEBUG_COUNTER(cc_new) // number of CC
+RB_DEBUG_COUNTER(cc_temp) // dummy CC (stack-allocated)
+RB_DEBUG_COUNTER(cc_found_in_ccs) // count for CC lookup success in CCS
+RB_DEBUG_COUNTER(cc_not_found_in_ccs) // count for CC lookup success in CCS
+
+RB_DEBUG_COUNTER(cc_ent_invalidate) // count for invalidating cc (cc->klass = Qundef)
+RB_DEBUG_COUNTER(cc_cme_invalidate) // count for invalidating CME
+
+RB_DEBUG_COUNTER(cc_invalidate_leaf) // count for invalidating klass if klass has no-subclasses
+RB_DEBUG_COUNTER(cc_invalidate_leaf_ccs) // corresponding CCS
+RB_DEBUG_COUNTER(cc_invalidate_leaf_callable) // complimented cache (no-subclasses)
+RB_DEBUG_COUNTER(cc_invalidate_tree) // count for invalidating klass if klass has subclasses
+RB_DEBUG_COUNTER(cc_invalidate_tree_cme) // cme if cme is found in this class or superclasses
+RB_DEBUG_COUNTER(cc_invalidate_tree_callable) // complimented cache (subclasses)
+RB_DEBUG_COUNTER(cc_invalidate_negative) // count for invalidating negative cache
+
+RB_DEBUG_COUNTER(ccs_free) // count for free'ing ccs
+RB_DEBUG_COUNTER(ccs_maxlen) // maximum length of ccs
+RB_DEBUG_COUNTER(ccs_found) // count for finding corresponding ccs on method lookup
+RB_DEBUG_COUNTER(ccs_not_found) // count for not found corresponding ccs on method lookup
+
+// vm_eval.c
+RB_DEBUG_COUNTER(call0_public)
+RB_DEBUG_COUNTER(call0_other)
+RB_DEBUG_COUNTER(gccct_hit)
+RB_DEBUG_COUNTER(gccct_miss)
+RB_DEBUG_COUNTER(gccct_null)
+
+// iseq
+RB_DEBUG_COUNTER(iseq_num) // number of total created iseq
+RB_DEBUG_COUNTER(iseq_cd_num) // number of total created cd (call_data)
/*
* call cache fastpath usage
@@ -49,6 +88,7 @@ RB_DEBUG_COUNTER(ccf_iseq_opt) /* has_opt == TRUE (has optional parameters), but
RB_DEBUG_COUNTER(ccf_iseq_kw1) /* vm_call_iseq_setup_kwparm_kwarg() */
RB_DEBUG_COUNTER(ccf_iseq_kw2) /* vm_call_iseq_setup_kwparm_nokwarg() */
RB_DEBUG_COUNTER(ccf_cfunc)
+RB_DEBUG_COUNTER(ccf_cfunc_with_frame)
RB_DEBUG_COUNTER(ccf_ivar) /* attr_reader */
RB_DEBUG_COUNTER(ccf_attrset) /* attr_writer */
RB_DEBUG_COUNTER(ccf_method_missing)
@@ -57,7 +97,16 @@ RB_DEBUG_COUNTER(ccf_bmethod)
RB_DEBUG_COUNTER(ccf_opt_send)
RB_DEBUG_COUNTER(ccf_opt_call)
RB_DEBUG_COUNTER(ccf_opt_block_call)
+RB_DEBUG_COUNTER(ccf_opt_struct_aref)
+RB_DEBUG_COUNTER(ccf_opt_struct_aset)
RB_DEBUG_COUNTER(ccf_super_method)
+RB_DEBUG_COUNTER(ccf_cfunc_other)
+RB_DEBUG_COUNTER(ccf_cfunc_only_splat)
+RB_DEBUG_COUNTER(ccf_cfunc_only_splat_kw)
+RB_DEBUG_COUNTER(ccf_iseq_bmethod)
+RB_DEBUG_COUNTER(ccf_noniseq_bmethod)
+RB_DEBUG_COUNTER(ccf_opt_send_complex)
+RB_DEBUG_COUNTER(ccf_opt_send_simple)
/*
* control frame push counts.
@@ -85,30 +134,22 @@ RB_DEBUG_COUNTER(frame_R2C)
RB_DEBUG_COUNTER(frame_C2C)
RB_DEBUG_COUNTER(frame_C2R)
-/* instance variable counts
- *
- * * ivar_get_ic_hit/miss: ivar_get inline cache (ic) hit/miss counts (VM insn)
- * * ivar_get_ic_miss_serial: ivar_get ic miss reason by serial (VM insn)
- * * ivar_get_ic_miss_unset: ... by unset (VM insn)
- * * ivar_get_ic_miss_noobject: ... by "not T_OBJECT" (VM insn)
- * * ivar_set_...: same counts with ivar_set (VM insn)
- * * ivar_get/set_base: call counts of "rb_ivar_get/set()".
- * because of (1) ic miss.
- * (2) direct call by C extensions.
- */
-RB_DEBUG_COUNTER(ivar_get_ic_hit)
-RB_DEBUG_COUNTER(ivar_get_ic_miss)
-RB_DEBUG_COUNTER(ivar_get_ic_miss_serial)
-RB_DEBUG_COUNTER(ivar_get_ic_miss_unset)
-RB_DEBUG_COUNTER(ivar_get_ic_miss_noobject)
-RB_DEBUG_COUNTER(ivar_set_ic_hit)
-RB_DEBUG_COUNTER(ivar_set_ic_miss)
-RB_DEBUG_COUNTER(ivar_set_ic_miss_serial)
-RB_DEBUG_COUNTER(ivar_set_ic_miss_unset)
-RB_DEBUG_COUNTER(ivar_set_ic_miss_oorange)
-RB_DEBUG_COUNTER(ivar_set_ic_miss_noobject)
-RB_DEBUG_COUNTER(ivar_get_base)
-RB_DEBUG_COUNTER(ivar_set_base)
+/* instance variable counts */
+RB_DEBUG_COUNTER(ivar_get_obj_hit) // Only T_OBJECT hits
+RB_DEBUG_COUNTER(ivar_get_obj_miss) // Only T_OBJECT misses
+RB_DEBUG_COUNTER(ivar_get_ic_hit) // All hits
+RB_DEBUG_COUNTER(ivar_get_ic_miss) // All misses
+RB_DEBUG_COUNTER(ivar_set_ic_hit) // All hits
+RB_DEBUG_COUNTER(ivar_set_obj_hit) // Only T_OBJECT hits
+RB_DEBUG_COUNTER(ivar_set_obj_miss) // Only T_OBJECT misses
+RB_DEBUG_COUNTER(ivar_set_ic_miss) // All misses
+RB_DEBUG_COUNTER(ivar_set_ic_miss_noobject) // Miss because non T_OBJECT
+RB_DEBUG_COUNTER(ivar_get_base) // Calls to `rb_ivar_get` (very slow path)
+RB_DEBUG_COUNTER(ivar_set_base) // Calls to `ivar_set` (very slow path)
+RB_DEBUG_COUNTER(ivar_get_ic_miss_set) // Misses on IV reads where the cache was wrong
+RB_DEBUG_COUNTER(ivar_get_cc_miss_set) // Misses on attr_reader where the cache was wrong
+RB_DEBUG_COUNTER(ivar_get_ic_miss_unset) // Misses on IV read where the cache wasn't set
+RB_DEBUG_COUNTER(ivar_get_cc_miss_unset) // Misses on attr_reader where the cache wasn't set
/* local variable counts
*
@@ -143,6 +184,11 @@ RB_DEBUG_COUNTER(gc_major_shady)
RB_DEBUG_COUNTER(gc_major_force)
RB_DEBUG_COUNTER(gc_major_oldmalloc)
+RB_DEBUG_COUNTER(gc_enter_start)
+RB_DEBUG_COUNTER(gc_enter_continue)
+RB_DEBUG_COUNTER(gc_enter_rest)
+RB_DEBUG_COUNTER(gc_enter_finalizer)
+
RB_DEBUG_COUNTER(gc_isptr_trial)
RB_DEBUG_COUNTER(gc_isptr_range)
RB_DEBUG_COUNTER(gc_isptr_align)
@@ -152,7 +198,7 @@ RB_DEBUG_COUNTER(gc_isptr_maybe)
*
* * obj_newobj: newobj counts
* * obj_newobj_slowpath: newobj with slowpath counts
- * * obj_newobj_wb_unprotected: newobj for wb_unprotecte.
+ * * obj_newobj_wb_unprotected: newobj for wb_unprotected.
* * obj_free: obj_free() counts
* * obj_promote: promoted counts (oldgen)
* * obj_wb_unprotect: wb unprotect counts
@@ -168,15 +214,14 @@ RB_DEBUG_COUNTER(gc_isptr_maybe)
* * [attr]
* * _ptr: R?? is not embed.
* * _embed: R?? is embed.
- * * _transient: R?? uses transient heap.
* * type specific attr.
* * str_shared: str is shared.
* * str_nofree: nofree
* * str_fstr: fstr
* * hash_empty: hash is empty
- * * hash_under4: has under 4 entries
- * * hash_ge4: has n entries (4<=n<8)
- * * hash_ge8: has n entries (8<=n)
+ * * hash_1_4: has 1 to 4 entries
+ * * hash_5_8: has 5 to 8 entries
+ * * hash_g8: has n entries (n>8)
* * match_under4: has under 4 oniguruma regions allocated
* * match_ge4: has n regions allocated (4<=n<8)
* * match_ge8: has n regions allocated (8<=n)
@@ -194,8 +239,8 @@ RB_DEBUG_COUNTER(obj_promote)
RB_DEBUG_COUNTER(obj_wb_unprotect)
RB_DEBUG_COUNTER(obj_obj_embed)
-RB_DEBUG_COUNTER(obj_obj_transient)
RB_DEBUG_COUNTER(obj_obj_ptr)
+RB_DEBUG_COUNTER(obj_obj_too_complex)
RB_DEBUG_COUNTER(obj_str_ptr)
RB_DEBUG_COUNTER(obj_str_embed)
@@ -204,25 +249,34 @@ RB_DEBUG_COUNTER(obj_str_nofree)
RB_DEBUG_COUNTER(obj_str_fstr)
RB_DEBUG_COUNTER(obj_ary_embed)
-RB_DEBUG_COUNTER(obj_ary_transient)
RB_DEBUG_COUNTER(obj_ary_ptr)
+RB_DEBUG_COUNTER(obj_ary_extracapa)
+/*
+ ary_shared_create: shared ary by Array#dup and so on.
+ ary_shared: finished in shard.
+ ary_shared_root_occupied: shared_root but has only 1 refcnt.
+ The number (ary_shared - ary_shared_root_occupied) is meaningful.
+ */
+RB_DEBUG_COUNTER(obj_ary_shared_create)
+RB_DEBUG_COUNTER(obj_ary_shared)
+RB_DEBUG_COUNTER(obj_ary_shared_root_occupied)
RB_DEBUG_COUNTER(obj_hash_empty)
-RB_DEBUG_COUNTER(obj_hash_under4)
-RB_DEBUG_COUNTER(obj_hash_ge4)
-RB_DEBUG_COUNTER(obj_hash_ge8)
+RB_DEBUG_COUNTER(obj_hash_1)
+RB_DEBUG_COUNTER(obj_hash_2)
+RB_DEBUG_COUNTER(obj_hash_3)
+RB_DEBUG_COUNTER(obj_hash_4)
+RB_DEBUG_COUNTER(obj_hash_5_8)
+RB_DEBUG_COUNTER(obj_hash_g8)
+
+RB_DEBUG_COUNTER(obj_hash_null)
RB_DEBUG_COUNTER(obj_hash_ar)
RB_DEBUG_COUNTER(obj_hash_st)
-RB_DEBUG_COUNTER(obj_hash_transient)
-
RB_DEBUG_COUNTER(obj_hash_force_convert)
RB_DEBUG_COUNTER(obj_struct_embed)
-RB_DEBUG_COUNTER(obj_struct_transient)
RB_DEBUG_COUNTER(obj_struct_ptr)
-RB_DEBUG_COUNTER(obj_regexp_ptr)
-
RB_DEBUG_COUNTER(obj_data_empty)
RB_DEBUG_COUNTER(obj_data_xfree)
RB_DEBUG_COUNTER(obj_data_imm_free)
@@ -232,26 +286,42 @@ RB_DEBUG_COUNTER(obj_match_under4)
RB_DEBUG_COUNTER(obj_match_ge4)
RB_DEBUG_COUNTER(obj_match_ge8)
RB_DEBUG_COUNTER(obj_match_ptr)
-RB_DEBUG_COUNTER(obj_file_ptr)
+
+RB_DEBUG_COUNTER(obj_iclass_ptr)
+RB_DEBUG_COUNTER(obj_class_ptr)
+RB_DEBUG_COUNTER(obj_module_ptr)
+
RB_DEBUG_COUNTER(obj_bignum_ptr)
+RB_DEBUG_COUNTER(obj_bignum_embed)
+RB_DEBUG_COUNTER(obj_float)
+RB_DEBUG_COUNTER(obj_complex)
+RB_DEBUG_COUNTER(obj_rational)
+RB_DEBUG_COUNTER(obj_regexp_ptr)
+RB_DEBUG_COUNTER(obj_file_ptr)
RB_DEBUG_COUNTER(obj_symbol)
RB_DEBUG_COUNTER(obj_imemo_ment)
RB_DEBUG_COUNTER(obj_imemo_iseq)
RB_DEBUG_COUNTER(obj_imemo_env)
RB_DEBUG_COUNTER(obj_imemo_tmpbuf)
-RB_DEBUG_COUNTER(obj_imemo_ast)
RB_DEBUG_COUNTER(obj_imemo_cref)
RB_DEBUG_COUNTER(obj_imemo_svar)
RB_DEBUG_COUNTER(obj_imemo_throw_data)
RB_DEBUG_COUNTER(obj_imemo_ifunc)
RB_DEBUG_COUNTER(obj_imemo_memo)
-RB_DEBUG_COUNTER(obj_imemo_parser_strterm)
+RB_DEBUG_COUNTER(obj_imemo_callinfo)
+RB_DEBUG_COUNTER(obj_imemo_callcache)
+RB_DEBUG_COUNTER(obj_imemo_constcache)
+RB_DEBUG_COUNTER(obj_imemo_fields)
-RB_DEBUG_COUNTER(obj_iclass_ptr)
-RB_DEBUG_COUNTER(obj_class_ptr)
-RB_DEBUG_COUNTER(obj_module_ptr)
+RB_DEBUG_COUNTER(opt_new_hit)
+RB_DEBUG_COUNTER(opt_new_miss)
+
+/* ar_table */
+RB_DEBUG_COUNTER(artable_hint_hit)
+RB_DEBUG_COUNTER(artable_hint_miss)
+RB_DEBUG_COUNTER(artable_hint_notfound)
/* heap function counts
*
@@ -261,40 +331,12 @@ RB_DEBUG_COUNTER(heap_xmalloc)
RB_DEBUG_COUNTER(heap_xrealloc)
RB_DEBUG_COUNTER(heap_xfree)
-/* transient_heap */
-RB_DEBUG_COUNTER(theap_alloc)
-RB_DEBUG_COUNTER(theap_alloc_fail)
-RB_DEBUG_COUNTER(theap_evacuate)
-
-/* mjit_exec() counts */
-RB_DEBUG_COUNTER(mjit_exec)
-RB_DEBUG_COUNTER(mjit_exec_not_added)
-RB_DEBUG_COUNTER(mjit_exec_not_added_add_iseq)
-RB_DEBUG_COUNTER(mjit_exec_not_ready)
-RB_DEBUG_COUNTER(mjit_exec_not_compiled)
-RB_DEBUG_COUNTER(mjit_exec_call_func)
-
-/* MJIT <-> VM frame push counts */
-RB_DEBUG_COUNTER(mjit_frame_VM2VM)
-RB_DEBUG_COUNTER(mjit_frame_VM2JT)
-RB_DEBUG_COUNTER(mjit_frame_JT2JT)
-RB_DEBUG_COUNTER(mjit_frame_JT2VM)
-
-/* MJIT cancel counters */
-RB_DEBUG_COUNTER(mjit_cancel)
-RB_DEBUG_COUNTER(mjit_cancel_ivar_inline)
-RB_DEBUG_COUNTER(mjit_cancel_send_inline)
-RB_DEBUG_COUNTER(mjit_cancel_opt_insn) /* CALL_SIMPLE_METHOD */
-RB_DEBUG_COUNTER(mjit_cancel_invalidate_all)
-
-/* rb_mjit_unit_list length */
-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)
+// VM sync
+RB_DEBUG_COUNTER(vm_sync_lock)
+RB_DEBUG_COUNTER(vm_sync_lock_enter)
+RB_DEBUG_COUNTER(vm_sync_lock_enter_nb)
+RB_DEBUG_COUNTER(vm_sync_lock_enter_cr)
+RB_DEBUG_COUNTER(vm_sync_barrier)
/* load (not implemented yet) */
/*
@@ -306,43 +348,78 @@ RB_DEBUG_COUNTER(load_path_is_not_realpath)
#ifndef RUBY_DEBUG_COUNTER_H
#define RUBY_DEBUG_COUNTER_H 1
+#include "ruby/internal/config.h"
+#include <stddef.h> /* for size_t */
+#include "ruby/ruby.h" /* for VALUE */
+
#if !defined(__GNUC__) && USE_DEBUG_COUNTER
#error "USE_DEBUG_COUNTER is not supported by other than __GNUC__"
#endif
enum rb_debug_counter_type {
#define RB_DEBUG_COUNTER(name) RB_DEBUG_COUNTER_##name,
-#include __FILE__
+#include "debug_counter.h"
RB_DEBUG_COUNTER_MAX
#undef RB_DEBUG_COUNTER
};
#if USE_DEBUG_COUNTER
-#include "ruby/ruby.h"
-
extern size_t rb_debug_counter[];
+RUBY_EXTERN struct rb_ractor_struct *ruby_single_main_ractor;
+RUBY_EXTERN void rb_debug_counter_add_atomic(enum rb_debug_counter_type type, int add);
inline static int
rb_debug_counter_add(enum rb_debug_counter_type type, int add, int cond)
{
if (cond) {
- rb_debug_counter[(int)type] += add;
+ if (ruby_single_main_ractor != NULL) {
+ rb_debug_counter[(int)type] += add;
+ }
+ else {
+ rb_debug_counter_add_atomic(type, add);
+ }
}
return cond;
}
-VALUE rb_debug_counter_reset(void);
+inline static int
+rb_debug_counter_max(enum rb_debug_counter_type type, unsigned int num)
+{
+ // TODO: sync
+ if (rb_debug_counter[(int)type] < num) {
+ rb_debug_counter[(int)type] = num;
+ return 1;
+ }
+ else {
+ return 0;
+ }
+}
+
+VALUE rb_debug_counter_reset(VALUE klass);
+VALUE rb_debug_counter_show(VALUE klass);
#define RB_DEBUG_COUNTER_INC(type) rb_debug_counter_add(RB_DEBUG_COUNTER_##type, 1, 1)
#define RB_DEBUG_COUNTER_INC_UNLESS(type, cond) (!rb_debug_counter_add(RB_DEBUG_COUNTER_##type, 1, !(cond)))
-#define RB_DEBUG_COUNTER_INC_IF(type, cond) rb_debug_counter_add(RB_DEBUG_COUNTER_##type, 1, (cond))
+#define RB_DEBUG_COUNTER_INC_IF(type, cond) rb_debug_counter_add(RB_DEBUG_COUNTER_##type, 1, !!(cond))
+#define RB_DEBUG_COUNTER_ADD(type, num) rb_debug_counter_add(RB_DEBUG_COUNTER_##type, (num), 1)
+#define RB_DEBUG_COUNTER_SETMAX(type, num) rb_debug_counter_max(RB_DEBUG_COUNTER_##type, (unsigned int)(num))
#else
#define RB_DEBUG_COUNTER_INC(type) ((void)0)
-#define RB_DEBUG_COUNTER_INC_UNLESS(type, cond) (cond)
-#define RB_DEBUG_COUNTER_INC_IF(type, cond) (cond)
+#define RB_DEBUG_COUNTER_INC_UNLESS(type, cond) (!!(cond))
+#define RB_DEBUG_COUNTER_INC_IF(type, cond) (!!(cond))
+#define RB_DEBUG_COUNTER_ADD(type, num) ((void)0)
+#define RB_DEBUG_COUNTER_SETMAX(type, num) 0
#endif
void rb_debug_counter_show_results(const char *msg);
+RUBY_SYMBOL_EXPORT_BEGIN
+
+size_t ruby_debug_counter_get(const char **names_ptr, size_t *counters_ptr);
+void ruby_debug_counter_reset(void);
+void ruby_debug_counter_show_at_exit(int enable);
+
+RUBY_SYMBOL_EXPORT_END
+
#endif /* RUBY_DEBUG_COUNTER_H */