PROT_NONE        1861 gc/os_dep.c            result = mmap(start_addr, len, PROT_NONE,
PROT_NONE         471 gc/solaris_threads.c 	mprotect(base, GC_page_size, PROT_NONE);
PROT_NONE         487 gc/solaris_threads.c             mprotect(base, GC_page_size, PROT_NONE);