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Add mutex around condition_broadcast

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This commit is contained in:
gingerBill
2021-08-26 22:28:09 +01:00
parent 4625b25287
commit f973d271cf
1 changed files with 6 additions and 0 deletions
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src/thread_pool.cpp
+6
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@@ -44,8 +44,10 @@ void thread_pool_init(ThreadPool *pool, gbAllocator const &a, isize thread_count
} }
void thread_pool_destroy(ThreadPool *pool) { void thread_pool_destroy(ThreadPool *pool) {
mutex_lock(&pool->mutex);
pool->stop = true; pool->stop = true;
condition_broadcast(&pool->task_cond); condition_broadcast(&pool->task_cond);
mutex_unlock(&pool->mutex);
for_array(i, pool->threads) { for_array(i, pool->threads) {
Thread *t = &pool->threads[i]; Thread *t = &pool->threads[i];
@@ -128,7 +130,9 @@ void thread_pool_wait(ThreadPool *pool) {
thread_pool_do_task(task); thread_pool_do_task(task);
if (--pool->ready == 0) { if (--pool->ready == 0) {
mutex_lock(&pool->mutex);
condition_broadcast(&pool->task_cond); condition_broadcast(&pool->task_cond);
mutex_unlock(&pool->mutex);
} }
} }
} }
@@ -153,7 +157,9 @@ THREAD_PROC(thread_pool_thread_proc) {
thread_pool_do_task(task); thread_pool_do_task(task);
if (--pool->ready == 0) { if (--pool->ready == 0) {
mutex_lock(&pool->mutex);
condition_broadcast(&pool->task_cond); condition_broadcast(&pool->task_cond);
mutex_unlock(&pool->mutex);
} }
} }
} }