ShuriZma
/
flycast
mirror of https://github.com/flyinghead/flycast.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

achievements: crash when unloading a game with active async task 

Async tasks may reference the active game and will crash if it's been
unloaded/freed.
Fixes MINIDUMP-38H
This commit is contained in:
Flyinghead 2024-06-11 16:38:30 +02:00
parent 4cd6278104
commit 8adec3f20b
1 changed files with 21 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

27
core/achievements/achievements.cpp
View File

@ -75,6 +75,8 @@ private:
std::pair<std::string, bool> getCachedImage(const char *url);
void diskChange();
void asyncTask(std::function<void()> f);
void startThread();
void stopThread();
void backgroundThread();
static void clientLoginWithTokenCallback(int result, const char *error_message, rc_client_t *client, void *userdata);
@ -195,6 +197,20 @@ void Achievements::asyncTask(std::function<void()> f)
resetEvent.Set();
}
void Achievements::startThread()
{
threadRunning = true;
taskThread = std::thread(&Achievements::backgroundThread, this);
}
void Achievements::stopThread()
{
threadRunning = false;
resetEvent.Set();
if (taskThread.joinable())
taskThread.join();
}
void Achievements::backgroundThread()
{
ThreadName _("RA-background");
@ -227,8 +243,7 @@ bool Achievements::init()
//rc_client_set_unofficial_enabled(rc_client, 0);
//rc_client_set_spectator_mode_enabled(rc_client, 0);
loadCache();
threadRunning = true;
taskThread = std::thread(&Achievements::backgroundThread, this);
startThread();
if (!config::AchievementsUserName.get().empty() && !config::AchievementsToken.get().empty())
{
@ -342,10 +357,7 @@ void Achievements::term()
if (rc_client == nullptr)
return;
unloadGame();
threadRunning = false;
resetEvent.Set();
if (taskThread.joinable())
taskThread.join();
stopThread();
rc_client_destroy(rc_client);
rc_client = nullptr;
}
@ -932,6 +944,9 @@ void Achievements::unloadGame()
active = false;
paused = false;
EventManager::unlisten(Event::VBlank, emuEventCallback, this);
// wait for all async tasks before unloading the game
stopThread();
startThread();
rc_client_unload_game(rc_client);
settings.raHardcoreMode = false;
}