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Adding GC.compact and compacting GC support.

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This commit adds the new method `GC.compact` and compacting GC support.
Please see this issue for caveats:

  https://bugs.ruby-lang.org/issues/15626

[Feature #15626]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@67576 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
tenderlove 2019-04-17 03:17:25 +00:00
parent fcd679ed11
commit 3c55b643ae
28 changed files with 1719 additions and 107 deletions
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22
id_table.c
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@ -266,6 +266,28 @@ rb_id_table_delete(struct rb_id_table *tbl, ID id)
return hash_delete_index(tbl, index);
}
void
rb_id_table_foreach_with_replace(struct rb_id_table *tbl, rb_id_table_foreach_func_t *func, rb_id_table_update_callback_func_t *replace, void *data)
{
int i, capa = tbl->capa;
for (i=0; i<capa; i++) {
if (ITEM_KEY_ISSET(tbl, i)) {
const id_key_t key = ITEM_GET_KEY(tbl, i);
enum rb_id_table_iterator_result ret = (*func)(Qundef, tbl->items[i].val, data);
assert(key != 0);
if (ret == ID_TABLE_REPLACE) {
VALUE val = tbl->items[i].val;
ret = (*replace)(NULL, &val, data, TRUE);
tbl->items[i].val = val;
}
else if (ret == ID_TABLE_STOP)
return;
}
}
}
void
rb_id_table_foreach(struct rb_id_table *tbl, rb_id_table_foreach_func_t *func, void *data)
{