зеркало из https://github.com/github/ruby.git
422 строки
14 KiB
C
422 строки
14 KiB
C
/**********************************************************************
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debug_counter.h -
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created at: Tue Feb 21 16:51:18 2017
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Copyright (C) 2017 Koichi Sasada
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**********************************************************************/
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#ifndef USE_DEBUG_COUNTER
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#define USE_DEBUG_COUNTER 0
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#endif
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#ifdef RB_DEBUG_COUNTER
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// method cache (IMC: inline method cache)
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RB_DEBUG_COUNTER(mc_inline_hit) // IMC hit
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RB_DEBUG_COUNTER(mc_inline_miss_klass) // IMC miss by different class
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RB_DEBUG_COUNTER(mc_inline_miss_invalidated) // IMC miss by invalidated ME
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RB_DEBUG_COUNTER(mc_cme_complement) // number of acquiring complement CME
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RB_DEBUG_COUNTER(mc_cme_complement_hit) // number of cache hit for complemented CME
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RB_DEBUG_COUNTER(mc_search) // count for method lookup in class tree
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RB_DEBUG_COUNTER(mc_search_notfound) // method lookup, but not found
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RB_DEBUG_COUNTER(mc_search_super) // total traversed classes
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// callinfo
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RB_DEBUG_COUNTER(ci_packed) // number of packed CI
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RB_DEBUG_COUNTER(ci_kw) // non-packed CI w/ keywords
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RB_DEBUG_COUNTER(ci_nokw) // non-packed CI w/o keywords
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RB_DEBUG_COUNTER(ci_runtime) // creating temporary CI
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// callcache
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RB_DEBUG_COUNTER(cc_new) // number of CC
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RB_DEBUG_COUNTER(cc_temp) // dummy CC (stack-allocated)
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RB_DEBUG_COUNTER(cc_found_ccs) // count for CC lookup success in CCS
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RB_DEBUG_COUNTER(cc_ent_invalidate) // count for invalidating cc (cc->klass = 0)
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RB_DEBUG_COUNTER(cc_cme_invalidate) // count for invalidating CME
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RB_DEBUG_COUNTER(cc_invalidate_leaf) // count for invalidating klass if klass has no-sublcasses
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RB_DEBUG_COUNTER(cc_invalidate_leaf_ccs) // corresponding CCS
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RB_DEBUG_COUNTER(cc_invalidate_leaf_callable) // complimented cache (no-subclasses)
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RB_DEBUG_COUNTER(cc_invalidate_tree) // count for invalidating klass if klass has sublcasses
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RB_DEBUG_COUNTER(cc_invalidate_tree_cme) // cme if cme is found in this class or superclasses
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RB_DEBUG_COUNTER(cc_invalidate_tree_callable) // complimented cache (subclasses)
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RB_DEBUG_COUNTER(ccs_free) // count for free'ing ccs
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RB_DEBUG_COUNTER(ccs_maxlen) // maximum length of ccs
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RB_DEBUG_COUNTER(ccs_found) // count for finding corresponding ccs on method lookup
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// iseq
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RB_DEBUG_COUNTER(iseq_num) // number of total created iseq
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RB_DEBUG_COUNTER(iseq_cd_num) // number of total created cd (call_data)
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/*
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* call cache fastpath usage
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*/
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RB_DEBUG_COUNTER(ccf_general)
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RB_DEBUG_COUNTER(ccf_iseq_setup)
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RB_DEBUG_COUNTER(ccf_iseq_setup_0start)
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RB_DEBUG_COUNTER(ccf_iseq_setup_tailcall_0start)
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RB_DEBUG_COUNTER(ccf_iseq_fix) /* several functions created with tool/mk_call_iseq_optimized.rb */
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RB_DEBUG_COUNTER(ccf_iseq_opt) /* has_opt == TRUE (has optional parameters), but other flags are FALSE */
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RB_DEBUG_COUNTER(ccf_iseq_kw1) /* vm_call_iseq_setup_kwparm_kwarg() */
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RB_DEBUG_COUNTER(ccf_iseq_kw2) /* vm_call_iseq_setup_kwparm_nokwarg() */
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RB_DEBUG_COUNTER(ccf_cfunc)
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RB_DEBUG_COUNTER(ccf_ivar) /* attr_reader */
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RB_DEBUG_COUNTER(ccf_attrset) /* attr_writer */
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RB_DEBUG_COUNTER(ccf_method_missing)
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RB_DEBUG_COUNTER(ccf_zsuper)
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RB_DEBUG_COUNTER(ccf_bmethod)
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RB_DEBUG_COUNTER(ccf_opt_send)
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RB_DEBUG_COUNTER(ccf_opt_call)
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RB_DEBUG_COUNTER(ccf_opt_block_call)
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RB_DEBUG_COUNTER(ccf_super_method)
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/*
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* control frame push counts.
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*
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* * frame_push: frame push counts.
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* * frame_push_*: frame push counts per each type.
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* * frame_R2R: Ruby frame to Ruby frame
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* * frame_R2C: Ruby frame to C frame
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* * frame_C2C: C frame to C frame
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* * frame_C2R: C frame to Ruby frame
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*/
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RB_DEBUG_COUNTER(frame_push)
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RB_DEBUG_COUNTER(frame_push_method)
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RB_DEBUG_COUNTER(frame_push_block)
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RB_DEBUG_COUNTER(frame_push_class)
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RB_DEBUG_COUNTER(frame_push_top)
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RB_DEBUG_COUNTER(frame_push_cfunc)
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RB_DEBUG_COUNTER(frame_push_ifunc)
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RB_DEBUG_COUNTER(frame_push_eval)
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RB_DEBUG_COUNTER(frame_push_rescue)
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RB_DEBUG_COUNTER(frame_push_dummy)
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RB_DEBUG_COUNTER(frame_R2R)
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RB_DEBUG_COUNTER(frame_R2C)
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RB_DEBUG_COUNTER(frame_C2C)
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RB_DEBUG_COUNTER(frame_C2R)
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/* instance variable counts
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*
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* * ivar_get_ic_hit/miss: ivar_get inline cache (ic) hit/miss counts (VM insn)
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* * ivar_get_ic_miss_serial: ivar_get ic miss reason by serial (VM insn)
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* * ivar_get_ic_miss_unset: ... by unset (VM insn)
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* * ivar_get_ic_miss_noobject: ... by "not T_OBJECT" (VM insn)
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* * ivar_set_...: same counts with ivar_set (VM insn)
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* * ivar_get/set_base: call counts of "rb_ivar_get/set()".
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* because of (1) ic miss.
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* (2) direct call by C extensions.
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*/
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RB_DEBUG_COUNTER(ivar_get_ic_hit)
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RB_DEBUG_COUNTER(ivar_get_ic_miss)
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RB_DEBUG_COUNTER(ivar_get_ic_miss_serial)
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RB_DEBUG_COUNTER(ivar_get_ic_miss_unset)
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RB_DEBUG_COUNTER(ivar_get_ic_miss_noobject)
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RB_DEBUG_COUNTER(ivar_set_ic_hit)
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RB_DEBUG_COUNTER(ivar_set_ic_miss)
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RB_DEBUG_COUNTER(ivar_set_ic_miss_serial)
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RB_DEBUG_COUNTER(ivar_set_ic_miss_unset)
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RB_DEBUG_COUNTER(ivar_set_ic_miss_oorange)
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RB_DEBUG_COUNTER(ivar_set_ic_miss_noobject)
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RB_DEBUG_COUNTER(ivar_get_base)
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RB_DEBUG_COUNTER(ivar_set_base)
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/* local variable counts
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*
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* * lvar_get: total lvar get counts (VM insn)
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* * lvar_get_dynamic: lvar get counts if accessing upper env (VM insn)
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* * lvar_set*: same as "get"
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* * lvar_set_slowpath: counts using vm_env_write_slowpath()
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*/
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RB_DEBUG_COUNTER(lvar_get)
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RB_DEBUG_COUNTER(lvar_get_dynamic)
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RB_DEBUG_COUNTER(lvar_set)
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RB_DEBUG_COUNTER(lvar_set_dynamic)
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RB_DEBUG_COUNTER(lvar_set_slowpath)
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/* GC counts:
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*
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* * count: simple count
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* * _minor: minor gc
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* * _major: major gc
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* * other suffix is corresponding to last_gc_info or
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* gc_profile_record_flag in gc.c.
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*/
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RB_DEBUG_COUNTER(gc_count)
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RB_DEBUG_COUNTER(gc_minor_newobj)
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RB_DEBUG_COUNTER(gc_minor_malloc)
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RB_DEBUG_COUNTER(gc_minor_method)
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RB_DEBUG_COUNTER(gc_minor_capi)
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RB_DEBUG_COUNTER(gc_minor_stress)
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RB_DEBUG_COUNTER(gc_major_nofree)
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RB_DEBUG_COUNTER(gc_major_oldgen)
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RB_DEBUG_COUNTER(gc_major_shady)
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RB_DEBUG_COUNTER(gc_major_force)
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RB_DEBUG_COUNTER(gc_major_oldmalloc)
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RB_DEBUG_COUNTER(gc_isptr_trial)
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RB_DEBUG_COUNTER(gc_isptr_range)
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RB_DEBUG_COUNTER(gc_isptr_align)
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RB_DEBUG_COUNTER(gc_isptr_maybe)
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/* object allocation counts:
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*
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* * obj_newobj: newobj counts
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* * obj_newobj_slowpath: newobj with slowpath counts
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* * obj_newobj_wb_unprotected: newobj for wb_unprotected.
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* * obj_free: obj_free() counts
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* * obj_promote: promoted counts (oldgen)
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* * obj_wb_unprotect: wb unprotect counts
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*
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* * obj_[type]_[attr]: *free'ed counts* for each type.
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* Note that it is not a allocated counts.
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* * [type]
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* * _obj: T_OBJECT
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* * _str: T_STRING
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* * _ary: T_ARRAY
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* * _xxx: T_XXX (hash, struct, ...)
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*
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* * [attr]
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* * _ptr: R?? is not embed.
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* * _embed: R?? is embed.
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* * _transient: R?? uses transient heap.
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* * type specific attr.
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* * str_shared: str is shared.
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* * str_nofree: nofree
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* * str_fstr: fstr
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* * hash_empty: hash is empty
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* * hash_1_4: has 1 to 4 entries
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* * hash_5_8: has 5 to 8 entries
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* * hash_g8: has n entries (n>8)
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* * match_under4: has under 4 oniguruma regions allocated
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* * match_ge4: has n regions allocated (4<=n<8)
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* * match_ge8: has n regions allocated (8<=n)
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* * data_empty: T_DATA but no memory free.
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* * data_xfree: free'ed by xfree().
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* * data_imm_free: free'ed immediately.
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* * data_zombie: free'ed with zombie.
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* * imemo_*: T_IMEMO with each type.
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*/
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RB_DEBUG_COUNTER(obj_newobj)
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RB_DEBUG_COUNTER(obj_newobj_slowpath)
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RB_DEBUG_COUNTER(obj_newobj_wb_unprotected)
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RB_DEBUG_COUNTER(obj_free)
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RB_DEBUG_COUNTER(obj_promote)
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RB_DEBUG_COUNTER(obj_wb_unprotect)
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RB_DEBUG_COUNTER(obj_obj_embed)
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RB_DEBUG_COUNTER(obj_obj_transient)
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RB_DEBUG_COUNTER(obj_obj_ptr)
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RB_DEBUG_COUNTER(obj_str_ptr)
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RB_DEBUG_COUNTER(obj_str_embed)
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RB_DEBUG_COUNTER(obj_str_shared)
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RB_DEBUG_COUNTER(obj_str_nofree)
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RB_DEBUG_COUNTER(obj_str_fstr)
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RB_DEBUG_COUNTER(obj_ary_embed)
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RB_DEBUG_COUNTER(obj_ary_transient)
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RB_DEBUG_COUNTER(obj_ary_ptr)
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RB_DEBUG_COUNTER(obj_ary_extracapa)
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/*
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ary_shared_create: shared ary by Array#dup and so on.
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ary_shared: finished in shard.
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ary_shared_root_occupied: shared_root but has only 1 refcnt.
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The number (ary_shared - ary_shared_root_occupied) is meaningful.
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*/
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RB_DEBUG_COUNTER(obj_ary_shared_create)
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RB_DEBUG_COUNTER(obj_ary_shared)
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RB_DEBUG_COUNTER(obj_ary_shared_root_occupied)
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RB_DEBUG_COUNTER(obj_hash_empty)
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RB_DEBUG_COUNTER(obj_hash_1)
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RB_DEBUG_COUNTER(obj_hash_2)
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RB_DEBUG_COUNTER(obj_hash_3)
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RB_DEBUG_COUNTER(obj_hash_4)
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RB_DEBUG_COUNTER(obj_hash_5_8)
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RB_DEBUG_COUNTER(obj_hash_g8)
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RB_DEBUG_COUNTER(obj_hash_null)
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RB_DEBUG_COUNTER(obj_hash_ar)
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RB_DEBUG_COUNTER(obj_hash_st)
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RB_DEBUG_COUNTER(obj_hash_transient)
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RB_DEBUG_COUNTER(obj_hash_force_convert)
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RB_DEBUG_COUNTER(obj_struct_embed)
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RB_DEBUG_COUNTER(obj_struct_transient)
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RB_DEBUG_COUNTER(obj_struct_ptr)
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RB_DEBUG_COUNTER(obj_data_empty)
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RB_DEBUG_COUNTER(obj_data_xfree)
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RB_DEBUG_COUNTER(obj_data_imm_free)
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RB_DEBUG_COUNTER(obj_data_zombie)
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RB_DEBUG_COUNTER(obj_match_under4)
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RB_DEBUG_COUNTER(obj_match_ge4)
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RB_DEBUG_COUNTER(obj_match_ge8)
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RB_DEBUG_COUNTER(obj_match_ptr)
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RB_DEBUG_COUNTER(obj_iclass_ptr)
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RB_DEBUG_COUNTER(obj_class_ptr)
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RB_DEBUG_COUNTER(obj_module_ptr)
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RB_DEBUG_COUNTER(obj_bignum_ptr)
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RB_DEBUG_COUNTER(obj_bignum_embed)
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RB_DEBUG_COUNTER(obj_float)
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RB_DEBUG_COUNTER(obj_complex)
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RB_DEBUG_COUNTER(obj_rational)
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RB_DEBUG_COUNTER(obj_regexp_ptr)
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RB_DEBUG_COUNTER(obj_file_ptr)
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RB_DEBUG_COUNTER(obj_symbol)
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RB_DEBUG_COUNTER(obj_imemo_ment)
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RB_DEBUG_COUNTER(obj_imemo_iseq)
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RB_DEBUG_COUNTER(obj_imemo_env)
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RB_DEBUG_COUNTER(obj_imemo_tmpbuf)
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RB_DEBUG_COUNTER(obj_imemo_ast)
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RB_DEBUG_COUNTER(obj_imemo_cref)
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RB_DEBUG_COUNTER(obj_imemo_svar)
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RB_DEBUG_COUNTER(obj_imemo_throw_data)
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RB_DEBUG_COUNTER(obj_imemo_ifunc)
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RB_DEBUG_COUNTER(obj_imemo_memo)
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RB_DEBUG_COUNTER(obj_imemo_parser_strterm)
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RB_DEBUG_COUNTER(obj_imemo_callinfo)
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RB_DEBUG_COUNTER(obj_imemo_callcache)
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/* ar_table */
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RB_DEBUG_COUNTER(artable_hint_hit)
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RB_DEBUG_COUNTER(artable_hint_miss)
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RB_DEBUG_COUNTER(artable_hint_notfound)
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/* heap function counts
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*
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* * heap_xmalloc/realloc/xfree: call counts
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*/
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RB_DEBUG_COUNTER(heap_xmalloc)
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RB_DEBUG_COUNTER(heap_xrealloc)
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RB_DEBUG_COUNTER(heap_xfree)
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/* transient_heap */
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RB_DEBUG_COUNTER(theap_alloc)
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RB_DEBUG_COUNTER(theap_alloc_fail)
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RB_DEBUG_COUNTER(theap_evacuate)
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/* mjit_exec() counts */
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RB_DEBUG_COUNTER(mjit_exec)
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RB_DEBUG_COUNTER(mjit_exec_not_added)
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RB_DEBUG_COUNTER(mjit_exec_not_ready)
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RB_DEBUG_COUNTER(mjit_exec_not_compiled)
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RB_DEBUG_COUNTER(mjit_exec_call_func)
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/* MJIT enqueue / unload */
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RB_DEBUG_COUNTER(mjit_add_iseq_to_process)
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RB_DEBUG_COUNTER(mjit_unload_units)
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/* MJIT <-> VM frame push counts */
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RB_DEBUG_COUNTER(mjit_frame_VM2VM)
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RB_DEBUG_COUNTER(mjit_frame_VM2JT)
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RB_DEBUG_COUNTER(mjit_frame_JT2JT)
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RB_DEBUG_COUNTER(mjit_frame_JT2VM)
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/* MJIT cancel counters */
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RB_DEBUG_COUNTER(mjit_cancel)
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RB_DEBUG_COUNTER(mjit_cancel_ivar_inline)
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RB_DEBUG_COUNTER(mjit_cancel_exivar_inline)
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RB_DEBUG_COUNTER(mjit_cancel_send_inline)
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RB_DEBUG_COUNTER(mjit_cancel_opt_insn) /* CALL_SIMPLE_METHOD */
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RB_DEBUG_COUNTER(mjit_cancel_invalidate_all)
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/* rb_mjit_unit_list length */
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RB_DEBUG_COUNTER(mjit_length_unit_queue)
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RB_DEBUG_COUNTER(mjit_length_active_units)
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RB_DEBUG_COUNTER(mjit_length_compact_units)
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RB_DEBUG_COUNTER(mjit_length_stale_units)
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/* Other MJIT counters */
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RB_DEBUG_COUNTER(mjit_compile_failures)
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/* load (not implemented yet) */
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/*
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RB_DEBUG_COUNTER(load_files)
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RB_DEBUG_COUNTER(load_path_is_not_realpath)
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*/
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#endif
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#ifndef RUBY_DEBUG_COUNTER_H
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#define RUBY_DEBUG_COUNTER_H 1
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#include "ruby/config.h"
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#include <stddef.h> /* for size_t */
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#include "ruby/ruby.h" /* for VALUE */
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#if !defined(__GNUC__) && USE_DEBUG_COUNTER
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#error "USE_DEBUG_COUNTER is not supported by other than __GNUC__"
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#endif
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enum rb_debug_counter_type {
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#define RB_DEBUG_COUNTER(name) RB_DEBUG_COUNTER_##name,
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#include __FILE__
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RB_DEBUG_COUNTER_MAX
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#undef RB_DEBUG_COUNTER
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};
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#if USE_DEBUG_COUNTER
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extern size_t rb_debug_counter[];
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inline static int
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rb_debug_counter_add(enum rb_debug_counter_type type, int add, int cond)
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{
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if (cond) {
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rb_debug_counter[(int)type] += add;
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}
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return cond;
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}
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inline static int
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rb_debug_counter_max(enum rb_debug_counter_type type, unsigned int num)
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{
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if (rb_debug_counter[(int)type] < num) {
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rb_debug_counter[(int)type] = num;
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return 1;
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}
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else {
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return 0;
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}
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}
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VALUE rb_debug_counter_reset(VALUE klass);
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VALUE rb_debug_counter_show(VALUE klass);
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#define RB_DEBUG_COUNTER_INC(type) rb_debug_counter_add(RB_DEBUG_COUNTER_##type, 1, 1)
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#define RB_DEBUG_COUNTER_INC_UNLESS(type, cond) (!rb_debug_counter_add(RB_DEBUG_COUNTER_##type, 1, !(cond)))
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#define RB_DEBUG_COUNTER_INC_IF(type, cond) rb_debug_counter_add(RB_DEBUG_COUNTER_##type, 1, (cond))
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#define RB_DEBUG_COUNTER_ADD(type, num) rb_debug_counter_add(RB_DEBUG_COUNTER_##type, (num), 1)
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#define RB_DEBUG_COUNTER_SETMAX(type, num) rb_debug_counter_max(RB_DEBUG_COUNTER_##type, (unsigned int)(num))
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#else
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#define RB_DEBUG_COUNTER_INC(type) ((void)0)
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#define RB_DEBUG_COUNTER_INC_UNLESS(type, cond) (cond)
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#define RB_DEBUG_COUNTER_INC_IF(type, cond) (cond)
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#define RB_DEBUG_COUNTER_ADD(type, num) ((void)0)
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#define RB_DEBUG_COUNTER_SETMAX(type, num) 0
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#endif
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void rb_debug_counter_show_results(const char *msg);
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RUBY_SYMBOL_EXPORT_BEGIN
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size_t ruby_debug_counter_get(const char **names_ptr, size_t *counters_ptr);
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void ruby_debug_counter_reset(void);
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void ruby_debug_counter_show_at_exit(int enable);
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RUBY_SYMBOL_EXPORT_END
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#endif /* RUBY_DEBUG_COUNTER_H */
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