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avoid locking the global_mutex every time when getting the global steamclient instance, double check for null and lock on the first time the pointer is initialized, should speed things up

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a 2023-11-10 13:39:40 +02:00
parent 3999818a6b
commit caa4024de3
1 changed files with 5 additions and 2 deletions
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7
dll/dll.cpp
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@ -132,9 +132,12 @@ ISteamClient *g_pSteamClientGameServer;
static Steam_Client *steamclient_instance;
Steam_Client *get_steam_client()
{
std::lock_guard<std::recursive_mutex> lock(global_mutex);
if (!steamclient_instance) {
steamclient_instance = new Steam_Client();
std::lock_guard<std::recursive_mutex> lock(global_mutex);
// if we win the thread arbitration for the first time, this will still be null
if (!steamclient_instance) {
steamclient_instance = new Steam_Client();
}
}
return steamclient_instance;