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author | ko1 <ko1@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2009-06-16 22:03:12 +0000 |
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committer | ko1 <ko1@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2009-06-16 22:03:12 +0000 |
commit | af0429b54eef973077f00d24d40fd17687a86ac0 (patch) | |
tree | 4668df34d0323fd1ae4a869d1415e6020410529b /st.c | |
parent | dfb0fa0ca6b6d860affae3339f7bec83bb694bb4 (diff) | |
download | ruby-af0429b54eef973077f00d24d40fd17687a86ac0.tar.gz |
* st.c, include/ruby/st.h (st_memsize): added. This function returns
the memory usage of st_talbe.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@23712 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'st.c')
-rw-r--r-- | st.c | 11 |
1 files changed, 11 insertions, 0 deletions
@@ -256,6 +256,17 @@ st_free_table(st_table *table) free(table); } +size_t +st_memsize(st_table *table) +{ + if (table->entries_packed) { + return table->num_bins * sizeof (void *) + sizeof(st_table); + } + else { + return table->num_entries * sizeof(struct st_table_entry) + table->num_bins * sizeof (void *) + sizeof(st_table); + } +} + #define PTR_NOT_EQUAL(table, ptr, hash_val, key) \ ((ptr) != 0 && (ptr->hash != (hash_val) || !EQUAL((table), (key), (ptr)->key))) |