HEAP_PAGE_BITMAP_SIZE 3393 gc.c               memcpy(&page->mark_bits[0], &page->uncollectible_bits[0], HEAP_PAGE_BITMAP_SIZE);
HEAP_PAGE_BITMAP_SIZE 3396 gc.c               memset(&page->mark_bits[0], 0, HEAP_PAGE_BITMAP_SIZE);
HEAP_PAGE_BITMAP_SIZE 5760 gc.c           	memset(&page->mark_bits[0],       0, HEAP_PAGE_BITMAP_SIZE);
HEAP_PAGE_BITMAP_SIZE 5761 gc.c           	memset(&page->marking_bits[0],    0, HEAP_PAGE_BITMAP_SIZE);
HEAP_PAGE_BITMAP_SIZE 5762 gc.c           	memset(&page->uncollectible_bits[0], 0, HEAP_PAGE_BITMAP_SIZE);
HEAP_PAGE_BITMAP_SIZE 9472 gc.c               rb_hash_aset(gc_constants, ID2SYM(rb_intern("HEAP_PAGE_BITMAP_SIZE")), SIZET2NUM(HEAP_PAGE_BITMAP_SIZE));