Improve getFree*ActiveObjectId to reduce common case cpu usage drasticaly

experimental
sapier 2013-04-21 15:54:29 +02:00 committed by kwolekr
parent 625a4c2e66
commit e9a4e98cb9
1 changed files with 14 additions and 12 deletions

View File

@ -1295,16 +1295,17 @@ bool isFreeServerActiveObjectId(u16 id,
u16 getFreeServerActiveObjectId(
std::map<u16, ServerActiveObject*> &objects)
{
u16 new_id = 1;
//try to reuse id's as late as possible
static u16 last_used_id = 0;
u16 startid = last_used_id;
for(;;)
{
if(isFreeServerActiveObjectId(new_id, objects))
return new_id;
last_used_id ++;
if(isFreeServerActiveObjectId(last_used_id, objects))
return last_used_id;
if(new_id == 65535)
if(last_used_id == startid)
return 0;
new_id++;
}
}
@ -2296,16 +2297,17 @@ bool isFreeClientActiveObjectId(u16 id,
u16 getFreeClientActiveObjectId(
std::map<u16, ClientActiveObject*> &objects)
{
u16 new_id = 1;
//try to reuse id's as late as possible
static u16 last_used_id = 0;
u16 startid = last_used_id;
for(;;)
{
if(isFreeClientActiveObjectId(new_id, objects))
return new_id;
last_used_id ++;
if(isFreeClientActiveObjectId(last_used_id, objects))
return last_used_id;
if(new_id == 65535)
if(last_used_id == startid)
return 0;
new_id++;
}
}