RVALUE_PAGE_UNCOLLECTIBLE 4319 gc.c           	    if (RGENGC_CHECK_MODE) assert(RVALUE_PAGE_UNCOLLECTIBLE(page, obj) == FALSE);
RVALUE_PAGE_UNCOLLECTIBLE 5086 gc.c           	if (RVALUE_PAGE_UNCOLLECTIBLE(page, obj) && RVALUE_PAGE_WB_UNPROTECTED(page, obj)) has_remembered_shady = TRUE;