24 Apr
2012
24 Apr
'12
4:09 p.m.
On 04/20/2012 11:56 AM, Laine Stump wrote:
On 04/20/2012 06:44 AM, Stefan Berger wrote:
This patch improves the previously added virAtomicInt implementation by using gcc-builtins if possible. The needed builtins are available since GCC>= 4.1. At least the 4.0 docs don't mention them.
--- src/util/viratomic.h | 95 ++++++++++++++++++++++++++++++++++++++++++--------- 1 file changed, 79 insertions(+), 16 deletions(-) ACK.
Now we can start thinking about eliminating locking for things that just need a refcount :-) Of which there aren't too many yet... I'll push this one later today. Thanks.