From 7b9f428b23e1761e7b6c177d2e8eb9219ac6b7f6 Mon Sep 17 00:00:00 2001 From: bunnei Date: Mon, 23 Mar 2015 23:55:21 -0400 Subject: Thread: Implement priority boost for starved threads. SVC: Return correct error code on invalid CreateThread processor ID. SVC: Assert when creating a thread with an invalid userland priority. --- src/common/thread_queue_list.h | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) (limited to 'src/common') diff --git a/src/common/thread_queue_list.h b/src/common/thread_queue_list.h index 444abf115..4f27fc899 100644 --- a/src/common/thread_queue_list.h +++ b/src/common/thread_queue_list.h @@ -40,6 +40,18 @@ struct ThreadQueueList { return -1; } + T get_first() { + Queue *cur = first; + while (cur != nullptr) { + if (!cur->data.empty()) { + return cur->data.front(); + } + cur = cur->next_nonempty; + } + + return T(); + } + T pop_first() { Queue *cur = first; while (cur != nullptr) { @@ -79,6 +91,12 @@ struct ThreadQueueList { cur->data.push_back(thread_id); } + void move(const T& thread_id, Priority old_priority, Priority new_priority) { + remove(old_priority, thread_id); + prepare(new_priority); + push_back(new_priority, thread_id); + } + void remove(Priority priority, const T& thread_id) { Queue *cur = &queues[priority]; boost::remove_erase(cur->data, thread_id); -- cgit v1.2.3