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Change the logic to calculate object (iv_tbl) size; #5045

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This commit is contained in:
Yukihiro "Matz" Matsumoto
2020-07-24 13:13:06 +09:00
parent c69ca2c7f8
commit f868d7d357
1 changed files with 10 additions and 3 deletions
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src/variable.c
+10 -3
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@@ -1131,9 +1131,16 @@ mrb_class_find_path(mrb_state *mrb, struct RClass *c)
mrb_int
mrb_obj_iv_tbl_memsize(mrb_state* mrb, mrb_value obj)
{
size_t ivsize = iv_size(mrb, mrb_obj_ptr(obj)->iv);
size_t ivsegs = (ivsize + MRB_IV_SEGMENT_SIZE - 1) / MRB_IV_SEGMENT_SIZE;
return sizeof(iv_tbl) + (sizeof(segment) * ivsegs);
size_t nseg = 0;
segment *seg;
if (mrb_obj_ptr(obj)->iv == NULL) return 0;
seg = mrb_obj_ptr(obj)->iv->rootseg;
while (seg) {
nseg++;
seg = seg->next;
}
return sizeof(iv_tbl) + sizeof(segment)*nseg;
}
#define identchar(c) (ISALNUM(c) || (c) == '_' || !ISASCII(c))