Get rid of a helgrind warning. If this is _actually_ a performance problem,

we can find a way to cache the answer that isn't racy.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@79472 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Owen Anderson 2009-08-19 21:48:34 +00:00
parent 9fa24c9619
commit 0d1ea255d9

View File

@ -46,11 +46,11 @@ Process::GetPageSize()
// On Cygwin, getpagesize() returns 64k but the page size for the purposes of
// memory protection and mmap() is 4k.
// See http://www.cygwin.com/ml/cygwin/2009-01/threads.html#00492
static const int page_size = 0x1000;
const int page_size = 0x1000;
#elif defined(HAVE_GETPAGESIZE)
static const int page_size = ::getpagesize();
const int page_size = ::getpagesize();
#elif defined(HAVE_SYSCONF)
static long page_size = ::sysconf(_SC_PAGE_SIZE);
long page_size = ::sysconf(_SC_PAGE_SIZE);
#else
#warning Cannot get the page size on this machine
#endif