diff options
Diffstat (limited to 'cont.c')
-rw-r--r-- | cont.c | 6 |
1 files changed, 6 insertions, 0 deletions
@@ -845,6 +845,8 @@ cont_mark(void *ptr) RUBY_MARK_ENTER("cont"); rb_gc_mark_no_pin(cont->value); + // Don't try to scan the vm_stack unless it's initialized. + // @sa cont_init, fiber_prepare_stack if (cont->saved_ec.cfp) { rb_execution_context_mark(&cont->saved_ec); } @@ -1083,6 +1085,10 @@ cont_init(rb_context_t *cont, rb_thread_t *th) { /* save thread context */ cont_save_thread(cont, th); + + // cfp is not valid until stack is initialized. + cont->saved_ec.cfp = NULL; + cont->saved_ec.thread_ptr = th; cont->saved_ec.local_storage = NULL; cont->saved_ec.local_storage_recursive_hash = Qnil; |