diff options
author | Peter Zhu <peter@peterzhu.ca> | 2024-02-29 09:32:10 -0500 |
---|---|---|
committer | Peter Zhu <peter@peterzhu.ca> | 2024-02-29 09:37:38 -0500 |
commit | d5bca0668c6006e0e155d6d293ec3d9b9b2c386b (patch) | |
tree | d5cae05ad33b5230910a31621ad65f6775a412fb /gc.c | |
parent | 1a6a7c699c4f66396d3f314423fee515ab8b4b19 (diff) |
Unset FL_FINALIZE before running the finalizer
The finalizer could trigger a GC, so FL_FINALIZE could get out of sync
with the finalizer table.
Diffstat (limited to 'gc.c')
-rw-r--r-- | gc.c | 6 |
1 files changed, 4 insertions, 2 deletions
@@ -4046,8 +4046,8 @@ rb_gc_copy_finalizer(VALUE dest, VALUE obj) if (st_lookup(finalizer_table, obj, &data)) { table = (VALUE)data; st_insert(finalizer_table, dest, table); + FL_SET(dest, FL_FINALIZE); } - FL_SET(dest, FL_FINALIZE); } static VALUE @@ -4117,6 +4117,7 @@ run_final(rb_objspace_t *objspace, VALUE zombie) st_data_t key = (st_data_t)zombie; if (FL_TEST_RAW(zombie, FL_FINALIZE)) { + FL_UNSET(zombie, FL_FINALIZE); st_data_t table; if (st_delete(finalizer_table, &key, &table)) { run_finalizer(objspace, zombie, (VALUE)table); @@ -4302,8 +4303,9 @@ rb_objspace_call_finalizer(rb_objspace_t *objspace) st_foreach(finalizer_table, force_chain_object, (st_data_t)&list); while (list) { struct force_finalize_list *curr = list; - run_finalizer(objspace, curr->obj, curr->table); + FL_UNSET(curr->obj, FL_FINALIZE); + run_finalizer(objspace, curr->obj, curr->table); st_data_t obj = (st_data_t)curr->obj; st_delete(finalizer_table, &obj, 0); |