From b3602f1d20baa4e5f29b2baff2c265461af78f56 Mon Sep 17 00:00:00 2001 From: Koichi Sasada Date: Mon, 27 May 2019 08:19:30 +0100 Subject: check the object is in tomb_heap. --- gc.c | 13 +++++++++++++ 1 file changed, 13 insertions(+) (limited to 'gc.c') diff --git a/gc.c b/gc.c index ca66531ff7..2c89561868 100644 --- a/gc.c +++ b/gc.c @@ -1087,8 +1087,21 @@ check_rvalue_consistency_force(const VALUE obj, int terminate) err++; } else if (!is_pointer_to_heap(objspace, (void *)obj)) { + /* check if it is in tomb_pages */ + struct heap_page *page; + list_for_each(&heap_tomb->pages, page, page_node) { + if (&page->start[0] <= (RVALUE *)obj && + (RVALUE *)obj < &page->start[page->total_slots]) { + fprintf(stderr, "check_rvalue_consistency: %p is in a tomb_heap (%p).\n", + (void *)obj, (void *)page); + err++; + goto skip; + } + } fprintf(stderr, "check_rvalue_consistency: %p is not a Ruby object.\n", (void *)obj); err++; + skip: + ; } else { const int wb_unprotected_bit = RVALUE_WB_UNPROTECTED_BITMAP(obj) != 0; -- cgit v1.2.3