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authorYukihiro "Matz" Matsumoto <[email protected]>2020-07-17 07:10:58 +0900
committerGitHub <[email protected]>2020-07-17 07:10:58 +0900
commitb5bf9510ee5bf733eb258c8cde30e7026888c82d (patch)
tree911a66ba0bb78872fbd3f737b32886e1b6959230 /src/hash.c
parentbfd58a3fb3a374ba9db4badf95649001b0ca33eb (diff)
parentf74d370c1574fba53330c032ec6ac4716fee4a07 (diff)
downloadmruby-b5bf9510ee5bf733eb258c8cde30e7026888c82d.tar.gz
mruby-b5bf9510ee5bf733eb258c8cde30e7026888c82d.zip
Merge pull request #5032 from RoryO/add-objspace-memsize-of
Add ObjectSpace.memsize_of
Diffstat (limited to 'src/hash.c')
-rw-r--r--src/hash.c14
1 files changed, 14 insertions, 0 deletions
diff --git a/src/hash.c b/src/hash.c
index 4d5310903..79b61d8b2 100644
--- a/src/hash.c
+++ b/src/hash.c
@@ -518,6 +518,20 @@ ht_foreach(mrb_state *mrb, htable *t, mrb_hash_foreach_func *func, void *p)
}
}
+mrb_int
+mrb_os_memsize_of_hash_table(mrb_value obj)
+{
+ struct htable *h = mrb_hash_ptr(obj)->ht;
+ mrb_int segkv_size = 0;
+
+ if(h->index) segkv_size = (sizeof(struct segkv) * h->index->capa);
+
+ return sizeof(htable) +
+ sizeof(segindex) +
+ (sizeof(segment) * h->size) +
+ segkv_size;
+}
+
/* Iterates over the hash table. */
MRB_API void
mrb_hash_foreach(mrb_state *mrb, struct RHash *hash, mrb_hash_foreach_func *func, void *p)