Method destroy

Libraries/Threading/ThreadPool.cpp:135–165

}

SC::Result SC::ThreadPool::destroy()
{
    {
        poolMutex.lock();
        auto deferUnlock = MakeDeferred([this] { poolMutex.unlock(); });
        if (numWorkerThreads == 0)
        {
            return Result(true); // this was already destroyed
        }
        // 1. Free tasks that have not been executed yet
        while (taskHead)
        {
            Task* task           = taskHead->next;
            taskHead->next       = nullptr;
            taskHead->threadPool = nullptr;
            taskHead             = task;
        }
        taskTail = nullptr;

        // 2. Request all threads to stop
        stopRequested = true;
        taskAvailable.broadcast();
    }

    // 3. Wait for all tasks to stop
    Result res = waitForAllTasks();

    // 4. Reset the stop flag
    stopRequested = false;
    return res;
}

SC::Result SC::ThreadPool::waitForAllTasks()
{