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fix deadlock between PilelineHashMapRD::local_mutex and GDScriptCache::mutex

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This commit is contained in:
100gold
2025-03-10 03:37:57 +03:00
parent b5bdb88062
commit 477b6451a0
1 changed files with 27 additions and 12 deletions
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39
servers/rendering/renderer_rd/pipeline_hash_map_rd.h
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@@ -77,9 +77,16 @@ private:
}
void _wait_for_all_pipelines() {
MutexLock local_lock(local_mutex);
for (KeyValue<uint32_t, WorkerThreadPool::TaskID> key_value : compilation_tasks) {
WorkerThreadPool::get_singleton()->wait_for_task_completion(key_value.value);
thread_local LocalVector<WorkerThreadPool::TaskID> tasks_to_wait;
{
MutexLock local_lock(local_mutex);
for (KeyValue<uint32_t, WorkerThreadPool::TaskID> key_value : compilation_tasks) {
tasks_to_wait.push_back(key_value.value);
}
}
for (WorkerThreadPool::TaskID task_id : tasks_to_wait) {
WorkerThreadPool::get_singleton()->wait_for_task_completion(task_id);
}
}
@@ -137,17 +144,25 @@ public:
}
void wait_for_pipeline(uint32_t p_key_hash) {
MutexLock local_lock(local_mutex);
if (!compilation_set.has(p_key_hash)) {
// The pipeline was never submitted, we can't wait for it.
return;
WorkerThreadPool::TaskID task_id_to_wait = WorkerThreadPool::INVALID_TASK_ID;
{
MutexLock local_lock(local_mutex);
if (!compilation_set.has(p_key_hash)) {
// The pipeline was never submitted, we can't wait for it.
return;
}
HashMap<uint32_t, WorkerThreadPool::TaskID>::Iterator task_it = compilation_tasks.find(p_key_hash);
if (task_it != compilation_tasks.end()) {
// Wait for and remove the compilation task if it exists.
task_id_to_wait = task_it->value;
compilation_tasks.remove(task_it);
}
}
HashMap<uint32_t, WorkerThreadPool::TaskID>::Iterator task_it = compilation_tasks.find(p_key_hash);
if (task_it != compilation_tasks.end()) {
// Wait for and remove the compilation task if it exists.
WorkerThreadPool::get_singleton()->wait_for_task_completion(task_it->value);
compilation_tasks.remove(task_it);
if (task_id_to_wait != WorkerThreadPool::INVALID_TASK_ID) {
WorkerThreadPool::get_singleton()->wait_for_task_completion(task_id_to_wait);
}
}