}
}
+// AsyncTaskManager::TasksCompletedImpl
+
+struct AsyncTaskManager::TasksCompletedImpl
+{
+ TasksCompletedImpl(AsyncTaskManager& manager, EventThreadCallback* trigger)
+ : mManager(manager),
+ mTrigger(trigger),
+ mEmitCompletedTaskTriggered(false)
+ {
+ }
+
+public:
+ /**
+ * @brief Create new tasks completed id and.
+ * @post AppendTaskTrace or CheckTasksCompletedCallbackCompleted should be called.
+ * @param[in] callback The callback that want to be executed when we notify that all tasks completed.
+ */
+ Dali::AsyncTaskManager::TasksCompletedId GenerateTasksCompletedId(CallbackBase* callback)
+ {
+ // Lock while adding tasks completed callback list to the queue
+ Mutex::ScopedLock lock(mTasksCompletedCallbacksMutex);
+
+ auto id = mTasksCompletedCount++;
+ DALI_ASSERT_ALWAYS(mTasksCompletedCallbackList.find(id) == mTasksCompletedCallbackList.end());
+
+ mTasksCompletedCallbackList.insert({id, CallbackData(callback)});
+
+ DALI_LOG_INFO(gAsyncTasksManagerLogFilter, Debug::Verbose, "GenerateTasksCompletedId id[%u] callback[%p]\n", id, callback);
+ return id;
+ }
+
+ /**
+ * @brief Append task that will be trace.
+ * @post RemoveTaskTrace should be called.
+ * @param[in] id The id of tasks completed.
+ * @param[in] task The task want to trace.
+ */
+ void AppendTaskTrace(Dali::AsyncTaskManager::TasksCompletedId id, AsyncTaskPtr task)
+ {
+ DALI_LOG_INFO(gAsyncTasksManagerLogFilter, Debug::Verbose, "AppendTaskTrace id[%u] task[%p]\n", id, task.Get());
+
+ // Lock while adding tasks completed callback list to the queue
+ Mutex::ScopedLock lock(mTasksCompletedCallbacksMutex);
+
+ auto iter = mTasksCompletedCallbackList.find(id);
+ if(iter == mTasksCompletedCallbackList.end())
+ {
+ // This task is already erased. Ignore.
+ return;
+ }
+
+ auto& callbackData = iter->second;
+
+ auto jter = callbackData.mTasks.find(task.Get());
+
+ if(jter != callbackData.mTasks.end())
+ {
+ // Increase reference count.
+ ++(jter->second);
+ }
+ else
+ {
+ callbackData.mTasks.insert({task.Get(), 1u});
+ }
+ }
+
+ /**
+ * @brief Remove all task that were traced.
+ * @param[in] task The task want to remove trace.
+ * @param[in] taskCount The number of tasks that will be removed.
+ */
+ void RemoveTaskTrace(AsyncTaskPtr task, uint32_t count = 1u)
+ {
+ if(count == 0u)
+ {
+ return;
+ }
+ DALI_LOG_INFO(gAsyncTasksManagerLogFilter, Debug::Verbose, "RemoveTaskTrace task[%p] remove count[%u]\n", task.Get(), count);
+
+ // Lock while removing tasks completed callback list to the queue
+ Mutex::ScopedLock lock(mTasksCompletedCallbacksMutex);
+
+ for(auto iter = mTasksCompletedCallbackList.begin(); iter != mTasksCompletedCallbackList.end();)
+ {
+ auto& callbackData = iter->second;
+ bool eraseCallbackData = false;
+
+ auto jter = callbackData.mTasks.find(task.Get());
+
+ if(jter != callbackData.mTasks.end())
+ {
+ DALI_LOG_INFO(gAsyncTasksManagerLogFilter, Debug::Verbose, "RemoveTaskTrace id[%u] task[%p], current refcount[%u]\n", iter->first, task.Get(), (jter->second));
+
+ if(jter->second <= count)
+ {
+ callbackData.mTasks.erase(jter);
+
+ DALI_LOG_INFO(gAsyncTasksManagerLogFilter, Debug::Verbose, "RemoveTaskTrace id[%u] task erased. remained tasks[%zu]", iter->first, callbackData.mTasks.size());
+
+ if(callbackData.mTasks.empty())
+ {
+ eraseCallbackData = true;
+
+ // Move callback base into list.
+ // (To avoid task container changed during callback emit)
+ RegisterTasksCompletedCallback(std::move(callbackData.mCallback), iter->first);
+
+ DALI_LOG_INFO(gAsyncTasksManagerLogFilter, Debug::Verbose, "id[%u] completed!\n", iter->first);
+
+ iter = mTasksCompletedCallbackList.erase(iter);
+ }
+ }
+ else
+ {
+ jter->second -= count;
+ }
+ }
+
+ if(!eraseCallbackData)
+ {
+ ++iter;
+ }
+ }
+ }
+
+ /**
+ * @brief Check whether current TasksCompletedId completed or not.
+ * @param[in] id The id of tasks completed.
+ * @return True if all tasks are completed so we need to execute callback soon. False otherwise.
+ */
+ bool CheckTasksCompletedCallbackCompleted(Dali::AsyncTaskManager::TasksCompletedId id)
+ {
+ DALI_LOG_INFO(gAsyncTasksManagerLogFilter, Debug::Verbose, "CheckTasksCompletedCallbackCompleted[%u]\n", id);
+
+ // Lock while removing tasks completed callback list to the queue
+ Mutex::ScopedLock lock(mTasksCompletedCallbacksMutex);
+
+ auto iter = mTasksCompletedCallbackList.find(id);
+ if(iter != mTasksCompletedCallbackList.end())
+ {
+ auto& callbackData = iter->second;
+ if(callbackData.mTasks.empty())
+ {
+ // Move callback base into list.
+ // (To avoid task container changed during callback emit)
+ RegisterTasksCompletedCallback(std::move(callbackData.mCallback), iter->first);
+
+ DALI_LOG_INFO(gAsyncTasksManagerLogFilter, Debug::Verbose, "id[%u] completed!\n", iter->first);
+
+ iter = mTasksCompletedCallbackList.erase(iter);
+
+ return true;
+ }
+ }
+
+ return false;
+ }
+
+ /**
+ * @brief Remove taskS completed callbacks by id.
+ * @param[in] id The id of taskS completed.
+ * @return True if taskS completed id removed. False otherwise.
+ */
+ bool RemoveTasksCompleted(Dali::AsyncTaskManager::TasksCompletedId id)
+ {
+ DALI_LOG_INFO(gAsyncTasksManagerLogFilter, Debug::Verbose, "RemoveTasksCompleted[%u]\n", id);
+
+ // Lock while removing taskS completed callback list to the queue
+ Mutex::ScopedLock lock(mTasksCompletedCallbacksMutex);
+
+ auto iter = mTasksCompletedCallbackList.find(id);
+ if(iter == mTasksCompletedCallbackList.end())
+ {
+ // This task is already erased, or completed.
+ // Erase from completed excute callback list.
+
+ // Lock while removing excute callback list to the queue
+ Mutex::ScopedLock lock(mExcuteCallbacksMutex);
+
+ for(auto iter = mExcuteCallbackList.begin(); iter != mExcuteCallbackList.end();)
+ {
+ if(iter->second == id)
+ {
+ iter = mExcuteCallbackList.erase(iter);
+
+ return true;
+ }
+ else
+ {
+ ++iter;
+ }
+ }
+
+ // This task is alread erased and completed. Ignore.
+ return false;
+ }
+
+ mTasksCompletedCallbackList.erase(iter);
+
+ return true;
+ }
+
+ /**
+ * @brief Emit all completed callbacks.
+ * @note This API should be called at event thread.
+ */
+ void EmitCompletedTasks()
+ {
+ ExecuteCallbackContainer executeCallbackList;
+ {
+ // Lock while removing excute callback list to the queue
+ Mutex::ScopedLock lock(mExcuteCallbacksMutex);
+
+ mEmitCompletedTaskTriggered = false;
+
+ // Copy callback lists, for let we execute callbacks out of mutex
+ executeCallbackList = std::move(mExcuteCallbackList);
+ mExcuteCallbackList.clear();
+ }
+
+ if(!executeCallbackList.empty())
+ {
+ DALI_LOG_INFO(gAsyncTasksManagerLogFilter, Debug::Verbose, "Excute callback count[%zu]\n", executeCallbackList.size());
+ // Execute all callbacks
+ for(auto&& callbackPair : executeCallbackList)
+ {
+ auto& callback = callbackPair.first;
+ auto id = callbackPair.second;
+
+ DALI_LOG_INFO(gAsyncTasksManagerLogFilter, Debug::Verbose, "Excute taskS completed callback[%p] for id[%u]\n", callback.get(), id);
+
+ Dali::CallbackBase::Execute(*callback, id);
+ }
+
+ DALI_LOG_INFO(gAsyncTasksManagerLogFilter, Debug::Verbose, "Excute callback end\n");
+ }
+ }
+
+ /**
+ * @brief Check whether there is some completed signal what we need to trace, or not.
+ * @return True if mTasksCompletedCallbackList is not empty. False otherwise.
+ */
+ bool IsTasksCompletedCallbackExist()
+ {
+ Mutex::ScopedLock lock(mTasksCompletedCallbacksMutex);
+ return !mTasksCompletedCallbackList.empty();
+ }
+
+ /**
+ * @brief Check whether there is some completed signal what we need to execute, or not.
+ * @return True if mExcuteCallbackList is not empty. False otherwise.
+ */
+ bool IsExecuteCallbackExist()
+ {
+ Mutex::ScopedLock lock(mExcuteCallbacksMutex);
+ return !mExcuteCallbackList.empty();
+ }
+
+private:
+ void RegisterTasksCompletedCallback(std::unique_ptr<CallbackBase> callback, Dali::AsyncTaskManager::TasksCompletedId id)
+ {
+ DALI_LOG_INFO(gAsyncTasksManagerLogFilter, Debug::Verbose, "TasksCompleted[%u] need to be execute with callback[%p]\n", id, callback.get());
+
+ // Lock while adding excute callback list to the queue
+ Mutex::ScopedLock lock(mExcuteCallbacksMutex);
+
+ mExcuteCallbackList.emplace_back(std::move(callback), id);
+
+ if(!mEmitCompletedTaskTriggered)
+ {
+ mEmitCompletedTaskTriggered = true;
+
+ DALI_LOG_INFO(gAsyncTasksManagerLogFilter, Debug::Verbose, "Trigger processor\n");
+ mTrigger->Trigger();
+ }
+ }
+
+private:
+ struct CallbackData
+ {
+ public:
+ CallbackData(CallbackBase* callback)
+ : mCallback(callback),
+ mTasks()
+ {
+ }
+
+ CallbackData(CallbackData&& rhs) noexcept
+ : mCallback(std::move(rhs.mCallback)),
+ mTasks(std::move(rhs.mTasks))
+ {
+ }
+
+ CallbackData& operator=(CallbackData&& rhs) noexcept
+ {
+ if(this != &rhs)
+ {
+ mCallback = std::move(rhs.mCallback);
+ mTasks = std::move(rhs.mTasks);
+ }
+
+ return *this;
+ }
+
+ private:
+ // Delete copy operator.
+ CallbackData(const CallbackData& rhs) = delete;
+ CallbackData& operator=(const CallbackData& rhs) = delete;
+
+ public:
+ std::unique_ptr<CallbackBase> mCallback;
+ std::unordered_map<const AsyncTask*, uint32_t> mTasks;
+ };
+
+private:
+ AsyncTaskManager& mManager; ///< Owner of this CacheImpl.
+ EventThreadCallback* mTrigger; ///< EventThread callback trigger. (Not owned.)
+
+ Dali::AsyncTaskManager::TasksCompletedId mTasksCompletedCount{0u};
+
+ using TasksCompletedContainer = std::unordered_map<Dali::AsyncTaskManager::TasksCompletedId, CallbackData>;
+ TasksCompletedContainer mTasksCompletedCallbackList;
+
+ using ExecuteCallbackContainer = std::vector<std::pair<std::unique_ptr<CallbackBase>, Dali::AsyncTaskManager::TasksCompletedId>>;
+ ExecuteCallbackContainer mExcuteCallbackList;
+
+ Dali::Mutex mTasksCompletedCallbacksMutex; ///< Mutex for mTasksCompletedCallbackList. We can lock mExcuteCallbacksMutex under this scope.
+ Dali::Mutex mExcuteCallbacksMutex; ///< Mutex for mExcuteCallbackList.
+
+ bool mEmitCompletedTaskTriggered : 1;
+};
+
// AsyncTaskManager::CacheImpl
struct AsyncTaskManager::CacheImpl
: mTasks(GetNumberOfThreads(NUMBER_OF_ASYNC_THREADS_ENV, DEFAULT_NUMBER_OF_ASYNC_THREADS), [&]() { return TaskHelper(*this); }),
mAvaliableLowPriorityTaskCounts(GetNumberOfLowPriorityThreads(NUMBER_OF_LOW_PRIORITY_THREADS_ENV, DEFAULT_NUMBER_OF_LOW_PRIORITY_THREADS, mTasks.GetElementCount())),
mWaitingHighProirityTaskCounts(0u),
- mCacheImpl(new CacheImpl(*this)),
mTrigger(new EventThreadCallback(MakeCallback(this, &AsyncTaskManager::TasksCompleted))),
+ mTasksCompletedImpl(new TasksCompletedImpl(*this, mTrigger.get())),
+ mCacheImpl(new CacheImpl(*this)),
mProcessorRegistered(false)
{
}
// Join all threads.
mTasks.Clear();
- // Remove cache impl after all threads are join.
+ // Remove task completed impl and cache impl after all threads are join.
+ mTasksCompletedImpl.reset();
mCacheImpl.reset();
// Remove tasks after CacheImpl removed
}
// Register Process (Since mTrigger execute too late timing if event thread running a lots of events.)
- if(!mProcessorRegistered && Dali::Adaptor::IsAvailable())
- {
- Dali::Adaptor::Get().RegisterProcessor(*this);
- mProcessorRegistered = true;
- }
+ RegisterProcessor();
return;
}
// If there is some non-empty queue exist, we don't need to unregister processor.
bool needCheckUnregisterProcessor = true;
+ uint32_t removedCount = 0u;
+
{
// Lock while remove task from the queue
Mutex::ScopedLock lock(mWaitingTasksMutex);
--mWaitingHighProirityTaskCounts;
}
mWaitingTasks.erase(iterator);
+ ++removedCount;
}
CacheImpl::EraseAllTaskCache(mCacheImpl->mWaitingTasksCache, task);
}
DALI_ASSERT_DEBUG((*iterator).first == task);
// We cannot erase container. Just mark as canceled.
// Note : mAvaliableLowPriorityTaskCounts will be increased after process finished.
- (*iterator).second = RunningTaskState::CANCELED;
+ if((*iterator).second == RunningTaskState::RUNNING)
+ {
+ (*iterator).second = RunningTaskState::CANCELED;
+ ++removedCount;
+ }
}
}
{
for(auto& iterator : mapIter->second)
{
- DALI_ASSERT_DEBUG(iterator->first == task);
+ DALI_ASSERT_DEBUG((*iterator).first == task);
+ if((*iterator).second == CompletedTaskState::REQUIRE_CALLBACK)
+ {
+ ++removedCount;
+ }
mCompletedTasks.erase(iterator);
}
CacheImpl::EraseAllTaskCache(mCacheImpl->mCompletedTasksCache, task);
}
}
+ // Remove TasksCompleted callback trace
+ if(removedCount > 0u && mTasksCompletedImpl->IsTasksCompletedCallbackExist())
+ {
+ mTasksCompletedImpl->RemoveTaskTrace(task, removedCount);
+ }
+
// UnregisterProcessor required to lock mutex. Call this API only if required.
if(needCheckUnregisterProcessor)
{
}
}
-AsyncTaskPtr AsyncTaskManager::PopNextCompletedTask()
+Dali::AsyncTaskManager::TasksCompletedId AsyncTaskManager::SetCompletedCallback(CallbackBase* callback, Dali::AsyncTaskManager::CompletedCallbackTraceMask mask)
{
- // Lock while popping task out from the queue
- Mutex::ScopedLock lock(mCompletedTasksMutex);
+ // mTasksCompletedImpl will take ownership of callback.
+ Dali::AsyncTaskManager::TasksCompletedId tasksCompletedId = mTasksCompletedImpl->GenerateTasksCompletedId(callback);
- AsyncTaskPtr nextCompletedTask = nullptr;
+ bool taskAdded = false; ///< Flag whether at least one task tracing now.
- while(!mCompletedTasks.empty())
+ DALI_LOG_INFO(gAsyncTasksManagerLogFilter, Debug::Verbose, "SetCompletedCallback id : %u, mask : %d\n", tasksCompletedId, static_cast<int32_t>(mask));
+
+ // Please be careful the order of mutex, to avoid dead lock.
{
- DALI_LOG_INFO(gAsyncTasksManagerLogFilter, Debug::Verbose, "PopNextCompletedTask, completed task count : [%zu]\n", mCompletedTasks.size());
+ Mutex::ScopedLock lockWait(mWaitingTasksMutex);
+ {
+ Mutex::ScopedLock lockRunning(mRunningTasksMutex); // We can lock this mutex under mWaitingTasksMutex.
+ {
+ Mutex::ScopedLock lockComplete(mCompletedTasksMutex); // We can lock this mutex under mWaitingTasksMutex and mRunningTasksMutex.
- auto next = mCompletedTasks.begin();
- AsyncTaskPtr nextTask = next->first;
- CompletedTaskState taskState = next->second;
- CacheImpl::EraseTaskCache(mCacheImpl->mCompletedTasksCache, nextTask, next);
- mCompletedTasks.erase(next);
+ // Collect all tasks from waiting tasks
+ for(auto& task : mWaitingTasks)
+ {
+ auto checkMask = (task->GetCallbackInvocationThread() == Dali::AsyncTask::ThreadType::MAIN_THREAD ? Dali::AsyncTaskManager::CompletedCallbackTraceMask::THREAD_MASK_MAIN : Dali::AsyncTaskManager::CompletedCallbackTraceMask::THREAD_MASK_WORKER) |
+ (task->GetPriorityType() == Dali::AsyncTask::PriorityType::HIGH ? Dali::AsyncTaskManager::CompletedCallbackTraceMask::PRIORITY_MASK_HIGH : Dali::AsyncTaskManager::CompletedCallbackTraceMask::PRIORITY_MASK_LOW);
- DALI_LOG_INFO(gAsyncTasksManagerLogFilter, Debug::General, "Completed task [%p] (callback required? : %d)\n", nextTask.Get(), taskState == CompletedTaskState::REQUIRE_CALLBACK);
+ if((checkMask & mask) == checkMask)
+ {
+ taskAdded = true;
+ mTasksCompletedImpl->AppendTaskTrace(tasksCompletedId, task);
+ }
+ }
- if(taskState == CompletedTaskState::REQUIRE_CALLBACK)
- {
- nextCompletedTask = nextTask;
- break;
+ // Collect all tasks from running tasks
+ for(auto& taskPair : mRunningTasks)
+ {
+ // Trace only if it is running now.
+ if(taskPair.second == RunningTaskState::RUNNING)
+ {
+ auto& task = taskPair.first;
+ auto checkMask = (task->GetCallbackInvocationThread() == Dali::AsyncTask::ThreadType::MAIN_THREAD ? Dali::AsyncTaskManager::CompletedCallbackTraceMask::THREAD_MASK_MAIN : Dali::AsyncTaskManager::CompletedCallbackTraceMask::THREAD_MASK_WORKER) |
+ (task->GetPriorityType() == Dali::AsyncTask::PriorityType::HIGH ? Dali::AsyncTaskManager::CompletedCallbackTraceMask::PRIORITY_MASK_HIGH : Dali::AsyncTaskManager::CompletedCallbackTraceMask::PRIORITY_MASK_LOW);
+
+ if((checkMask & mask) == checkMask)
+ {
+ taskAdded = true;
+ mTasksCompletedImpl->AppendTaskTrace(tasksCompletedId, task);
+ }
+ }
+ }
+
+ // Collect all tasks from complete tasks
+ for(auto& taskPair : mCompletedTasks)
+ {
+ // Trace only if it is need callback.
+ // Note : There are two CompletedTaskState::SKIP_CALLBACK cases, worker thread invocation and canceled cases.
+ // If worker thread invocation, than it already remove trace at completed timing.
+ // If canceled cases, we don't append trace at running tasks already.
+ // So, we don't need to trace for SKIP_CALLBACK cases.
+ if(taskPair.second == CompletedTaskState::REQUIRE_CALLBACK)
+ {
+ auto& task = taskPair.first;
+ auto checkMask = (task->GetCallbackInvocationThread() == Dali::AsyncTask::ThreadType::MAIN_THREAD ? Dali::AsyncTaskManager::CompletedCallbackTraceMask::THREAD_MASK_MAIN : Dali::AsyncTaskManager::CompletedCallbackTraceMask::THREAD_MASK_WORKER) |
+ (task->GetPriorityType() == Dali::AsyncTask::PriorityType::HIGH ? Dali::AsyncTaskManager::CompletedCallbackTraceMask::PRIORITY_MASK_HIGH : Dali::AsyncTaskManager::CompletedCallbackTraceMask::PRIORITY_MASK_LOW);
+
+ if((checkMask & mask) == checkMask)
+ {
+ taskAdded = true;
+ mTasksCompletedImpl->AppendTaskTrace(tasksCompletedId, task);
+ }
+ }
+ }
+ }
}
}
- DALI_LOG_INFO(gAsyncTasksManagerLogFilter, Debug::General, "Pickup completed [%p]\n", nextCompletedTask.Get());
+ // If there is nothing to check task, just excute callback right now.
+ if(!taskAdded)
+ {
+ DALI_LOG_INFO(gAsyncTasksManagerLogFilter, Debug::Verbose, "CompletedCallback id[%u] executed now due to no task exist\n", tasksCompletedId);
+
+ mTasksCompletedImpl->CheckTasksCompletedCallbackCompleted(tasksCompletedId);
+ }
+ return tasksCompletedId;
+}
+
+bool AsyncTaskManager::RemoveCompletedCallback(Dali::AsyncTaskManager::TasksCompletedId tasksCompletedId)
+{
+ return mTasksCompletedImpl->RemoveTasksCompleted(tasksCompletedId);
+}
+
+AsyncTaskPtr AsyncTaskManager::PopNextCompletedTask()
+{
+ std::vector<AsyncTaskPtr> ignoredTaskList; ///< To keep asyncTask reference so we can ensure that destructor called out of mutex.
+
+ AsyncTaskPtr nextCompletedTask = nullptr;
+ {
+ // Lock while popping task out from the queue
+ Mutex::ScopedLock lock(mCompletedTasksMutex);
+
+ while(!mCompletedTasks.empty())
+ {
+ DALI_LOG_INFO(gAsyncTasksManagerLogFilter, Debug::Verbose, "PopNextCompletedTask, completed task count : [%zu]\n", mCompletedTasks.size());
+
+ auto next = mCompletedTasks.begin();
+ AsyncTaskPtr nextTask = next->first;
+ CompletedTaskState taskState = next->second;
+ CacheImpl::EraseTaskCache(mCacheImpl->mCompletedTasksCache, nextTask, next);
+ mCompletedTasks.erase(next);
+
+ DALI_LOG_INFO(gAsyncTasksManagerLogFilter, Debug::General, "Completed task [%p] (callback required? : %d)\n", nextTask.Get(), taskState == CompletedTaskState::REQUIRE_CALLBACK);
+
+ if(taskState == CompletedTaskState::REQUIRE_CALLBACK)
+ {
+ nextCompletedTask = nextTask;
+ break;
+ }
+
+ ignoredTaskList.push_back(nextTask);
+ }
+
+ DALI_LOG_INFO(gAsyncTasksManagerLogFilter, Debug::General, "Pickup completed [%p]\n", nextCompletedTask.Get());
+ }
return nextCompletedTask;
}
+void AsyncTaskManager::RegisterProcessor()
+{
+ if(!mProcessorRegistered && Dali::Adaptor::IsAvailable())
+ {
+ Dali::Adaptor::Get().RegisterProcessor(*this);
+ mProcessorRegistered = true;
+ }
+}
+
void AsyncTaskManager::UnregisterProcessor()
{
if(mProcessorRegistered && Dali::Adaptor::IsAvailable())
{
DALI_LOG_INFO(gAsyncTasksManagerLogFilter, Debug::Verbose, "Execute callback [%p]\n", task.Get());
CallbackBase::Execute(*(task->GetCompletedCallback()), task);
+
+ // Remove TasksCompleted callback trace
+ if(mTasksCompletedImpl->IsTasksCompletedCallbackExist())
+ {
+ mTasksCompletedImpl->RemoveTaskTrace(task);
+ }
}
UnregisterProcessor();
DALI_LOG_INFO(gAsyncTasksManagerLogFilter, Debug::Verbose, "TasksCompleted end\n");
+
+ mTasksCompletedImpl->EmitCompletedTasks();
}
void AsyncTaskManager::Process(bool postProcessor)
taskAvaliable = (mAvaliableLowPriorityTaskCounts > 0u); // priority is low, but we can use it.
}
+ // Check whether we try to running same task at multiple threads.
+ if(taskAvaliable)
+ {
+ Mutex::ScopedLock lock(mRunningTasksMutex); // We can lock this mutex under mWaitingTasksMutex.
+ auto mapIter = mCacheImpl->mRunningTasksCache.find((*iter).Get());
+ if(mapIter != mCacheImpl->mRunningTasksCache.end())
+ {
+ if(!mapIter->second.empty())
+ {
+ // Some other thread running this tasks now. Ignore it.
+ DALI_LOG_INFO(gAsyncTasksManagerLogFilter, Debug::Verbose, "Some other thread running this task [%p]\n", (*iter).Get());
+ taskAvaliable = false;
+ }
+ }
+ }
+
if(taskAvaliable)
{
nextTask = *iter;
if(task)
{
- bool needTrigger = (task->GetCallbackInvocationThread() == AsyncTask::ThreadType::MAIN_THREAD);
+ bool needTrigger = false;
// Lock while check validation of task.
{
{
DALI_LOG_INFO(gAsyncTasksManagerLogFilter, Debug::Verbose, "Execute callback on worker thread [%p]\n", task.Get());
CallbackBase::Execute(*(task->GetCompletedCallback()), task);
+
+ // We need to remove task trace now.
+ if(mTasksCompletedImpl->IsTasksCompletedCallbackExist())
+ {
+ mTasksCompletedImpl->RemoveTaskTrace(task);
+
+ if(mTasksCompletedImpl->IsExecuteCallbackExist())
+ {
+ // We need to call EmitCompletedTasks(). Trigger main thread.
+ needTrigger = true;
+ }
+ }
}
// Lock while adding task to the queue
const bool callbackRequired = notify && (task->GetCallbackInvocationThread() == AsyncTask::ThreadType::MAIN_THREAD);
+ needTrigger |= callbackRequired;
+
DALI_LOG_INFO(gAsyncTasksManagerLogFilter, Debug::Verbose, "Running -> Completed [%p] (callback required? : %d)\n", task.Get(), callbackRequired);
auto completedIter = mCompletedTasks.insert(mCompletedTasks.end(), std::make_pair(task, callbackRequired ? CompletedTaskState::REQUIRE_CALLBACK : CompletedTaskState::SKIP_CALLBACK));
projects / platform / core / uifw / dali-adaptor.git / blobdiff