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Minor clean up of thread pool code

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This commit is contained in:
gingerBill
2023-01-02 17:06:29 +00:00
parent c293f5b7eb
commit c386509112
1 changed files with 6 additions and 9 deletions
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src/thread_pool.cpp
+6 -9
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@@ -38,11 +38,11 @@ gb_internal void thread_pool_init(ThreadPool *pool, gbAllocator const &a, isize
thread_init_and_start(pool, t, i); thread_init_and_start(pool, t, i);
} }
pool->running = true; pool->running.store(true);
} }
gb_internal void thread_pool_destroy(ThreadPool *pool) { gb_internal void thread_pool_destroy(ThreadPool *pool) {
pool->running = false; pool->running.store(false);
for_array_off(i, 1, pool->threads) { for_array_off(i, 1, pool->threads) {
Thread *t = &pool->threads[i]; Thread *t = &pool->threads[i];
@@ -139,12 +139,7 @@ gb_internal THREAD_PROC(thread_pool_thread_proc) {
current_thread = thread; current_thread = thread;
ThreadPool *pool = current_thread->pool; ThreadPool *pool = current_thread->pool;
for (;;) { while (pool->running.load()) {
work_start:
if (!pool->running.load()) {
break;
}
// If we've got tasks to process, work through them // If we've got tasks to process, work through them
usize finished_tasks = 0; usize finished_tasks = 0;
while (thread_pool_queue_pop(current_thread, &task)) { while (thread_pool_queue_pop(current_thread, &task)) {
@@ -180,13 +175,15 @@ work_start:
futex_signal(&pool->tasks_left); futex_signal(&pool->tasks_left);
} }
goto work_start; goto main_loop_continue;
} }
} }
// if we've done all our work, and there's nothing to steal, go to sleep // if we've done all our work, and there's nothing to steal, go to sleep
i32 state = pool->tasks_available.load(); i32 state = pool->tasks_available.load();
futex_wait(&pool->tasks_available, state); futex_wait(&pool->tasks_available, state);
main_loop_continue:;
} }
return 0; return 0;