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-rw-r--r--debug_counter.c2
-rw-r--r--debug_counter.h56
-rw-r--r--gc.c43
-rw-r--r--vm_insnhelper.c15
4 files changed, 111 insertions, 5 deletions
diff --git a/debug_counter.c b/debug_counter.c
index b67e03ade6..8c4004af41 100644
--- a/debug_counter.c
+++ b/debug_counter.c
@@ -34,7 +34,7 @@ rb_debug_counter_show_results(const char *msg)
int i;
fprintf(stderr, "[RUBY_DEBUG_COUNTER]\t%d %s\n", getpid(), msg);
for (i=0; i<RB_DEBUG_COUNTER_MAX; i++) {
- fprintf(stderr, "[RUBY_DEBUG_COUNTER]\t%-30s\t%'12"PRIuSIZE"\n",
+ fprintf(stderr, "[RUBY_DEBUG_COUNTER]\t%-30s\t%'14"PRIuSIZE"\n",
debug_counter_names[i],
rb_debug_counter[i]);
}
diff --git a/debug_counter.h b/debug_counter.h
index 35e75d06f7..70c3e794a7 100644
--- a/debug_counter.h
+++ b/debug_counter.h
@@ -37,6 +37,22 @@ RB_DEBUG_COUNTER(mc_cme_complement)
RB_DEBUG_COUNTER(mc_cme_complement_hit)
RB_DEBUG_COUNTER(mc_search_super)
+/*
+ * control frame push counts.
+ *
+ * * frame_push: frame push counts.
+ */
+RB_DEBUG_COUNTER(frame_push)
+RB_DEBUG_COUNTER(frame_push_method)
+RB_DEBUG_COUNTER(frame_push_block)
+RB_DEBUG_COUNTER(frame_push_class)
+RB_DEBUG_COUNTER(frame_push_top)
+RB_DEBUG_COUNTER(frame_push_cfunc)
+RB_DEBUG_COUNTER(frame_push_ifunc)
+RB_DEBUG_COUNTER(frame_push_eval)
+RB_DEBUG_COUNTER(frame_push_rescue)
+RB_DEBUG_COUNTER(frame_push_dummy)
+
/* instance variable counts
*
* * ivar_get_ic_hit/miss: ivar_get inline cache (ic) hit/miss counts (VM insn)
@@ -84,13 +100,13 @@ RB_DEBUG_COUNTER(lvar_set_slowpath)
* * obj_promote: promoted counts (oldgen)
* * obj_wb_unprotect: wb unprotect counts
*
- * * obj_[type]_[attr]: free'ed counts for each type.
+ * * obj_[type]_[attr]: *free'ed counts* for each type.
+ * Note that it is not a allocated counts.
* * [type]
* * _obj: T_OBJECT
* * _str: T_STRING
* * _ary: T_ARRAY
- * * _hash: T_HASH
- * * _struct: T_STRUCT
+ * * _xxx: T_XXX (hash, struct, ...)
*
* * [attr]
* * _ptr: R?? is not embed.
@@ -103,6 +119,11 @@ RB_DEBUG_COUNTER(lvar_set_slowpath)
* * hash_under4: has under 4 entries
* * hash_ge4: has n entries (4<=n<8)
* * hash_ge8: has n entries (8<=n)
+ * * data_empty: T_DATA but no memory free.
+ * * data_xfree: free'ed by xfree().
+ * * data_imm_free: free'ed immediately.
+ * * data_zombie: free'ed with zombie.
+ * * imemo_*: T_IMEMO with each type.
*/
RB_DEBUG_COUNTER(obj_newobj)
RB_DEBUG_COUNTER(obj_newobj_slowpath)
@@ -131,6 +152,35 @@ RB_DEBUG_COUNTER(obj_hash_ge8)
RB_DEBUG_COUNTER(obj_struct_ptr)
RB_DEBUG_COUNTER(obj_struct_embed)
+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)
+RB_DEBUG_COUNTER(obj_data_zombie)
+
+RB_DEBUG_COUNTER(obj_match_ptr)
+RB_DEBUG_COUNTER(obj_file_ptr)
+RB_DEBUG_COUNTER(obj_bignum_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_iclass_ptr)
+RB_DEBUG_COUNTER(obj_class_ptr)
+RB_DEBUG_COUNTER(obj_module_ptr)
+
/* heap function counts
*
* * heap_xmalloc/realloc/xfree: call counts
diff --git a/gc.c b/gc.c
index 5ba18ec73d..e252ea5240 100644
--- a/gc.c
+++ b/gc.c
@@ -2222,7 +2222,7 @@ obj_free(rb_objspace_t *objspace, VALUE obj)
RB_DEBUG_COUNTER_INC(obj_obj_ptr);
}
else {
- RB_DEBUG_COUNTER_INC(obj_obj_embed);
+ RB_DEBUG_COUNTER_INC(obj_obj_embed);
}
break;
case T_MODULE:
@@ -2252,6 +2252,9 @@ obj_free(rb_objspace_t *objspace, VALUE obj)
if (RANY(obj)->as.klass.ptr)
xfree(RANY(obj)->as.klass.ptr);
RANY(obj)->as.klass.ptr = NULL;
+
+ (void)RB_DEBUG_COUNTER_INC_IF(obj_module_ptr, BUILTIN_TYPE(obj) == T_MODULE);
+ (void)RB_DEBUG_COUNTER_INC_IF(obj_class_ptr, BUILTIN_TYPE(obj) == T_CLASS);
break;
case T_STRING:
rb_str_free(obj);
@@ -2281,6 +2284,7 @@ obj_free(rb_objspace_t *objspace, VALUE obj)
case T_REGEXP:
if (RANY(obj)->as.regexp.ptr) {
onig_free(RANY(obj)->as.regexp.ptr);
+ RB_DEBUG_COUNTER_INC(obj_regexp_ptr);
}
break;
case T_DATA:
@@ -2304,15 +2308,21 @@ obj_free(rb_objspace_t *objspace, VALUE obj)
if (dfree) {
if (dfree == RUBY_DEFAULT_FREE) {
xfree(data);
+ RB_DEBUG_COUNTER_INC(obj_data_xfree);
}
else if (free_immediately) {
(*dfree)(data);
+ RB_DEBUG_COUNTER_INC(obj_data_imm_free);
}
else {
make_zombie(objspace, obj, dfree, data);
+ RB_DEBUG_COUNTER_INC(obj_data_zombie);
return 1;
}
}
+ else {
+ RB_DEBUG_COUNTER_INC(obj_data_empty);
+ }
}
break;
case T_MATCH:
@@ -2322,11 +2332,14 @@ obj_free(rb_objspace_t *objspace, VALUE obj)
if (rm->char_offset)
xfree(rm->char_offset);
xfree(rm);
+
+ RB_DEBUG_COUNTER_INC(obj_match_ptr);
}
break;
case T_FILE:
if (RANY(obj)->as.file.fptr) {
make_io_zombie(objspace, obj);
+ RB_DEBUG_COUNTER_INC(obj_file_ptr);
return 1;
}
break;
@@ -2349,6 +2362,8 @@ obj_free(rb_objspace_t *objspace, VALUE obj)
rb_class_remove_from_super_subclasses(obj);
xfree(RANY(obj)->as.klass.ptr);
RANY(obj)->as.klass.ptr = NULL;
+
+ RB_DEBUG_COUNTER_INC(obj_iclass_ptr);
break;
case T_FLOAT:
@@ -2357,6 +2372,7 @@ obj_free(rb_objspace_t *objspace, VALUE obj)
case T_BIGNUM:
if (!(RBASIC(obj)->flags & BIGNUM_EMBED_FLAG) && BIGNUM_DIGITS(obj)) {
xfree(BIGNUM_DIGITS(obj));
+ RB_DEBUG_COUNTER_INC(obj_bignum_ptr);
}
break;
@@ -2378,6 +2394,7 @@ obj_free(rb_objspace_t *objspace, VALUE obj)
case T_SYMBOL:
{
rb_gc_free_dsymbol(obj);
+ RB_DEBUG_COUNTER_INC(obj_symbol);
}
break;
@@ -2385,21 +2402,45 @@ obj_free(rb_objspace_t *objspace, VALUE obj)
switch (imemo_type(obj)) {
case imemo_ment:
rb_free_method_entry(&RANY(obj)->as.imemo.ment);
+ RB_DEBUG_COUNTER_INC(obj_imemo_ment);
break;
case imemo_iseq:
rb_iseq_free(&RANY(obj)->as.imemo.iseq);
+ RB_DEBUG_COUNTER_INC(obj_imemo_iseq);
break;
case imemo_env:
GC_ASSERT(VM_ENV_ESCAPED_P(RANY(obj)->as.imemo.env.ep));
xfree((VALUE *)RANY(obj)->as.imemo.env.env);
+ RB_DEBUG_COUNTER_INC(obj_imemo_env);
break;
case imemo_tmpbuf:
xfree(RANY(obj)->as.imemo.alloc.ptr);
+ RB_DEBUG_COUNTER_INC(obj_imemo_tmpbuf);
break;
case imemo_ast:
rb_ast_free(&RANY(obj)->as.imemo.ast);
+ RB_DEBUG_COUNTER_INC(obj_imemo_ast);
break;
+ case imemo_cref:
+ RB_DEBUG_COUNTER_INC(obj_imemo_cref);
+ break;
+ case imemo_svar:
+ RB_DEBUG_COUNTER_INC(obj_imemo_svar);
+ break;
+ case imemo_throw_data:
+ RB_DEBUG_COUNTER_INC(obj_imemo_throw_data);
+ break;
+ case imemo_ifunc:
+ RB_DEBUG_COUNTER_INC(obj_imemo_ifunc);
+ break;
+ case imemo_memo:
+ RB_DEBUG_COUNTER_INC(obj_imemo_memo);
+ break;
+ case imemo_parser_strterm:
+ RB_DEBUG_COUNTER_INC(obj_imemo_parser_strterm);
+ break;
default:
+ /* unreachable */
break;
}
return 0;
diff --git a/vm_insnhelper.c b/vm_insnhelper.c
index 29e6545398..54940ea2e3 100644
--- a/vm_insnhelper.c
+++ b/vm_insnhelper.c
@@ -214,6 +214,21 @@ vm_push_frame(rb_execution_context_t *ec,
rb_control_frame_t *const cfp = ec->cfp - 1;
int i;
+#if USE_DEBUG_COUNTER
+ RB_DEBUG_COUNTER_INC(frame_push);
+ switch (type & VM_FRAME_MAGIC_MASK) {
+ case VM_FRAME_MAGIC_METHOD: RB_DEBUG_COUNTER_INC(frame_push_method); break;
+ case VM_FRAME_MAGIC_BLOCK: RB_DEBUG_COUNTER_INC(frame_push_block); break;
+ case VM_FRAME_MAGIC_CLASS: RB_DEBUG_COUNTER_INC(frame_push_class); break;
+ case VM_FRAME_MAGIC_TOP: RB_DEBUG_COUNTER_INC(frame_push_top); break;
+ case VM_FRAME_MAGIC_CFUNC: RB_DEBUG_COUNTER_INC(frame_push_cfunc); break;
+ case VM_FRAME_MAGIC_IFUNC: RB_DEBUG_COUNTER_INC(frame_push_ifunc); break;
+ case VM_FRAME_MAGIC_EVAL: RB_DEBUG_COUNTER_INC(frame_push_eval); break;
+ case VM_FRAME_MAGIC_RESCUE: RB_DEBUG_COUNTER_INC(frame_push_rescue); break;
+ case VM_FRAME_MAGIC_DUMMY: RB_DEBUG_COUNTER_INC(frame_push_dummy); break;
+ default: rb_bug("unreachable");
+ }
+#endif
vm_check_frame(type, specval, cref_or_me, iseq);
VM_ASSERT(local_size >= 0);