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WorkerThreadPool: Fix yield-over for not-yet-started tasks

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This commit is contained in:
Pedro J. Estébanez
2024-04-18 19:05:44 +02:00
parent 2efbc6bfb3
commit 8192d1cbc7
2 changed files with 12 additions and 2 deletions
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9
core/object/worker_thread_pool.cpp
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@@ -72,6 +72,9 @@ void WorkerThreadPool::_process_task(Task *p_task) {
p_task->pool_thread_index = pool_thread_index;
prev_task = curr_thread.current_task;
curr_thread.current_task = p_task;
if (p_task->pending_notify_yield_over) {
curr_thread.yield_is_over = true;
}
task_mutex.unlock();
}
#endif
@@ -491,7 +494,11 @@ void WorkerThreadPool::notify_yield_over(TaskID p_task_id) {
ERR_FAIL_MSG("Invalid Task ID.");
}
Task *task = *taskp;
if (task->completed) {
if (task->pool_thread_index == -1) { // Completed or not started yet.
if (!task->completed) {
// This avoids a race condition where a task is created and yield-over called before it's processed.
task->pending_notify_yield_over = true;
}
task_mutex.unlock();
return;
}