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potential fix for Windows 7 freeze on exit

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Ryzerth
2021-07-29 15:07:22 +02:00
parent 7079ddb74e
commit b7a0f849cf
4 changed files with 38 additions and 30 deletions
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46
core/src/config.cpp
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@ -47,51 +47,49 @@ void ConfigManager::save(bool lock) {
}
void ConfigManager::enableAutoSave() {
if (!autoSaveEnabled) {
autoSaveEnabled = true;
termFlag = false;
autoSaveThread = std::thread(autoSaveWorker, this);
}
if (autoSaveEnabled) { return; }
autoSaveEnabled = true;
termFlag = false;
autoSaveThread = std::thread(&ConfigManager::autoSaveWorker, this);
}
void ConfigManager::disableAutoSave() {
if (autoSaveEnabled) {
{
std::lock_guard<std::mutex> lock(termMtx);
autoSaveEnabled = false;
termFlag = true;
}
termCond.notify_one();
if (autoSaveThread.joinable()) { autoSaveThread.join(); }
if (!autoSaveEnabled) { return; }
{
std::lock_guard<std::mutex> lock(termMtx);
autoSaveEnabled = false;
termFlag = true;
}
termCond.notify_one();
if (autoSaveThread.joinable()) { autoSaveThread.join(); }
}
void ConfigManager::acquire() {
mtx.lock();
}
void ConfigManager::release(bool changed) {
this->changed |= changed;
void ConfigManager::release(bool modified) {
changed |= modified;
mtx.unlock();
}
void ConfigManager::autoSaveWorker(ConfigManager* _this) {
while (_this->autoSaveEnabled) {
if (!_this->mtx.try_lock()) {
void ConfigManager::autoSaveWorker() {
while (autoSaveEnabled) {
if (!mtx.try_lock()) {
spdlog::warn("ConfigManager locked, waiting...");
std::this_thread::sleep_for(std::chrono::milliseconds(1000));
continue;
}
if (_this->changed) {
_this->changed = false;
_this->save(false);
if (changed) {
changed = false;
save(false);
}
_this->mtx.unlock();
mtx.unlock();
// Sleep but listen for wakeup call
{
std::unique_lock<std::mutex> lock(_this->termMtx);
_this->termCond.wait_for(lock, std::chrono::milliseconds(1000), [_this]() { return _this->termFlag; } );
std::unique_lock<std::mutex> lock(termMtx);
termCond.wait_for(lock, std::chrono::milliseconds(1000), [this]() { return termFlag; } );
}
}
}