From 7ec1fc37f4c87c691555e76d51b6590761b3ec64 Mon Sep 17 00:00:00 2001 From: Koichi Sasada Date: Tue, 16 Nov 2021 18:14:50 +0900 Subject: add `VM_CALLCACHE_ON_STACK` check if iseq refers to on stack CC (it shouldn't). --- iseq.c | 17 +++++++++++------ 1 file changed, 11 insertions(+), 6 deletions(-) (limited to 'iseq.c') diff --git a/iseq.c b/iseq.c index 081c746ca6..f0117d94ce 100644 --- a/iseq.c +++ b/iseq.c @@ -366,12 +366,17 @@ rb_iseq_mark(const rb_iseq_t *iseq) if (vm_ci_markable(ci)) { rb_gc_mark_movable((VALUE)ci); } - if (cc && vm_cc_markable(cc)) { - if (!vm_cc_invalidated_p(cc)) { - rb_gc_mark_movable((VALUE)cc); - } - else { - cds[i].cc = rb_vm_empty_cc(); + + if (cc) { + VM_ASSERT((cc->flags & VM_CALLCACHE_ON_STACK) == 0); + + if (vm_cc_markable(cc)) { + if (!vm_cc_invalidated_p(cc)) { + rb_gc_mark_movable((VALUE)cc); + } + else { + cds[i].cc = rb_vm_empty_cc(); + } } } } -- cgit v1.2.3