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check the object is in tomb_heap.

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This commit is contained in:
Koichi Sasada 2019-05-27 08:19:30 +01:00
parent 35146c4368
commit b3602f1d20
1 changed files with 13 additions and 0 deletions
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13
gc.c
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@ -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;