diff --git a/core/io/resource_loader.cpp b/core/io/resource_loader.cpp index 0dcde5509a2f..eb3b1172977a 100644 --- a/core/io/resource_loader.cpp +++ b/core/io/resource_loader.cpp @@ -463,25 +463,23 @@ Ref ResourceLoader::load(const String &p_path, const String &p_type_hi Ref ResourceLoader::_load_start(const String &p_path, const String &p_type_hint, LoadThreadMode p_thread_mode, ResourceFormatLoader::CacheMode p_cache_mode) { String local_path = _validate_local_path(p_path); + bool ignoring_cache = p_cache_mode == ResourceFormatLoader::CACHE_MODE_IGNORE || p_cache_mode == ResourceFormatLoader::CACHE_MODE_IGNORE_DEEP; + Ref load_token; - bool must_not_register = false; ThreadLoadTask unregistered_load_task; // Once set, must be valid up to the call to do the load. ThreadLoadTask *load_task_ptr = nullptr; bool run_on_current_thread = false; { MutexLock thread_load_lock(thread_load_mutex); - if (thread_load_tasks.has(local_path)) { + if (!ignoring_cache && thread_load_tasks.has(local_path)) { load_token = Ref(thread_load_tasks[local_path].load_token); if (!load_token.is_valid()) { // The token is dying (reached 0 on another thread). // Ensure it's killed now so the path can be safely reused right away. thread_load_tasks[local_path].load_token->clear(); - } else { - if (p_cache_mode != ResourceFormatLoader::CACHE_MODE_IGNORE) { - return load_token; - } } + return load_token; } load_token.instantiate(); @@ -509,19 +507,19 @@ Ref ResourceLoader::_load_start(const String &p_path, } } - // If we want to ignore cache, but there's another task loading it, we can't add this one to the map and we also have to finish unconditionally synchronously. - must_not_register = thread_load_tasks.has(local_path) && p_cache_mode == ResourceFormatLoader::CACHE_MODE_IGNORE; - if (must_not_register) { + // Cache-ignoring tasks aren't registered in the map and so must finish within scope. + if (ignoring_cache) { load_token->local_path.clear(); unregistered_load_task = load_task; + load_task_ptr = &unregistered_load_task; } else { - thread_load_tasks[local_path] = load_task; + DEV_ASSERT(!thread_load_tasks.has(local_path)); + HashMap::Iterator E = thread_load_tasks.insert(local_path, load_task); + load_task_ptr = &E->value; } - - load_task_ptr = must_not_register ? &unregistered_load_task : &thread_load_tasks[local_path]; } - run_on_current_thread = must_not_register || p_thread_mode == LOAD_THREAD_FROM_CURRENT; + run_on_current_thread = ignoring_cache || p_thread_mode == LOAD_THREAD_FROM_CURRENT; if (run_on_current_thread) { load_task_ptr->thread_id = Thread::get_caller_id(); @@ -532,7 +530,7 @@ Ref ResourceLoader::_load_start(const String &p_path, if (run_on_current_thread) { _thread_load_function(load_task_ptr); - if (must_not_register) { + if (ignoring_cache) { load_token->res_if_unregistered = load_task_ptr->resource; } }