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task_runner_checker.h
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1 // Copyright 2013 The Flutter Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4 
5 #ifndef FLUTTER_FML_MEMORY_TASK_RUNNER_CHECKER_H_
6 #define FLUTTER_FML_MEMORY_TASK_RUNNER_CHECKER_H_
7 
8 #include "flutter/fml/message_loop.h"
9 #include "flutter/fml/task_runner.h"
10 
11 namespace fml {
12 
13 class TaskRunnerChecker final {
14  public:
16 
18 
19  bool RunsOnCreationTaskRunner() const;
20 
21  static bool RunsOnTheSameThread(TaskQueueId queue_a, TaskQueueId queue_b);
22 
23  private:
24  TaskQueueId initialized_queue_id_;
25 
26  TaskQueueId InitTaskQueueId();
27 };
28 
29 #if !defined(NDEBUG)
30 #define FML_DECLARE_TASK_RUNNER_CHECKER(c) fml::TaskRunnerChecker c
31 #define FML_DCHECK_TASK_RUNNER_IS_CURRENT(c) \
32  FML_DCHECK((c).RunsOnCreationTaskRunner())
33 #else
34 #define FML_DECLARE_TASK_RUNNER_CHECKER(c)
35 #define FML_DCHECK_TASK_RUNNER_IS_CURRENT(c) ((void)0)
36 #endif
37 
38 } // namespace fml
39 
40 #endif // FLUTTER_FML_MEMORY_THREAD_CHECKER_H_
Definition: ascii_trie.cc:9
bool RunsOnCreationTaskRunner() const
static bool RunsOnTheSameThread(TaskQueueId queue_a, TaskQueueId queue_b)