On Thu, Nov 29, 2012 at 1:16 AM, Richard Henderson wrote:
> On 11/24/2012 06:02 PM, Liu Ping Fan wrote:
>> -obj->ref--;
>>
>> /* parent always holds a reference to its children */
>> -if (obj->ref == 0) {
>> +if (__sync_fetch_and_sub(&obj->ref, 1) == 1) {
>
> if (__sync_sub_and_
On 11/24/2012 06:02 PM, Liu Ping Fan wrote:
> -obj->ref--;
>
> /* parent always holds a reference to its children */
> -if (obj->ref == 0) {
> +if (__sync_fetch_and_sub(&obj->ref, 1) == 1) {
if (__sync_sub_and_fetch(&obj->ref, 1) == 0)
r~
From: Liu Ping Fan
Signed-off-by: Liu Ping Fan
---
qom/object.c |5 ++---
1 files changed, 2 insertions(+), 3 deletions(-)
diff --git a/qom/object.c b/qom/object.c
index e3e9242..1a697b3 100644
--- a/qom/object.c
+++ b/qom/object.c
@@ -600,16 +600,15 @@ GSList *object_class_get_list(const
