Ruby
2.7.1p83(2020-03-31revisiona0c7c23c9cec0d0ffcba012279cd652d28ad5bf3)
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struct { ... } heap_page::flags |
bits_t heap_page::mark_bits[HEAP_PAGE_BITMAP_LIMIT] |
bits_t heap_page::marking_bits[HEAP_PAGE_BITMAP_LIMIT] |
bits_t heap_page::pinned_bits[HEAP_PAGE_BITMAP_LIMIT] |
bits_t heap_page::uncollectible_bits[HEAP_PAGE_BITMAP_LIMIT] |
bits_t heap_page::wb_unprotected_bits[HEAP_PAGE_BITMAP_LIMIT] |