lihao/skynet
1
0
Fork 0
mirror of https://github.com/cloudwu/skynet.git synced 2026-07-25 12:43:09 +00:00
Code Issues Packages Projects Releases Wiki Activity

fix atom inc

Browse Source
This commit is contained in:
Cloud Wu
2015-06-24 19:50:45 +08:00
parent 8c57ec192a
commit 2fa130997f
1 changed files with 1 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
lualib-src/lua-bson.c
View File

@@ -1135,9 +1135,8 @@ lobjectid(lua_State *L) {
} }
} else { } else {
time_t ti = time(NULL); time_t ti = time(NULL);
uint32_t id = oid_counter;
// old_counter is a static var, use atom inc. // old_counter is a static var, use atom inc.
__sync_add_and_fetch(&oid_counter,1); uint32_t id = __sync_fetch_and_add(&oid_counter,1);
oid[2] = (ti>>24) & 0xff; oid[2] = (ti>>24) & 0xff;
oid[3] = (ti>>16) & 0xff; oid[3] = (ti>>16) & 0xff;