GCC Code Coverage Report
Directory: ./ Exec Total Coverage
File: timer_wrap.h Lines: 3 8 37.5 %
Date: 2022-02-01 04:14:12 Branches: 0 0 - %

Line Branch Exec Source
1
#ifndef SRC_TIMER_WRAP_H_
2
#define SRC_TIMER_WRAP_H_
3
4
#if defined(NODE_WANT_INTERNALS) && NODE_WANT_INTERNALS
5
6
#include "memory_tracker.h"
7
#include "env.h"
8
#include "uv.h"
9
10
#include <functional>
11
12
namespace node {
13
14
// Utility class that makes working with libuv timers a bit easier.
15
class TimerWrap final : public MemoryRetainer {
16
 public:
17
  using TimerCb = std::function<void()>;
18
19
  template <typename... Args>
20
  explicit inline TimerWrap(Environment* env, Args&&... args);
21
22
  TimerWrap(const TimerWrap&) = delete;
23
24
2
  inline Environment* env() const { return env_; }
25
26
  // Stop calling the timer callback.
27
  void Stop();
28
  // Render the timer unusable and delete this object.
29
  void Close();
30
31
  // Starts / Restarts the Timer
32
  void Update(uint64_t interval, uint64_t repeat = 0);
33
34
  void Ref();
35
  void Unref();
36
37
  SET_NO_MEMORY_INFO()
38
  SET_MEMORY_INFO_NAME(TimerWrap)
39
  SET_SELF_SIZE(TimerWrap)
40
41
 private:
42
  static void TimerClosedCb(uv_handle_t* handle);
43
  static void OnTimeout(uv_timer_t* timer);
44
8
  ~TimerWrap() = default;
45
46
  Environment* env_;
47
  TimerCb fn_;
48
  uv_timer_t timer_;
49
50
  friend std::unique_ptr<TimerWrap>::deleter_type;
51
};
52
53
class TimerWrapHandle : public MemoryRetainer  {
54
 public:
55
  template <typename... Args>
56
  explicit inline TimerWrapHandle(Environment* env, Args&&... args);
57
58
  TimerWrapHandle(const TimerWrapHandle&) = delete;
59
60
4
  ~TimerWrapHandle() { Close(); }
61
62
  void Update(uint64_t interval, uint64_t repeat = 0);
63
64
  void Ref();
65
  void Unref();
66
67
  void Stop();
68
  void Close();
69
70
  void MemoryInfo(node::MemoryTracker* tracker) const override;
71
72
  SET_MEMORY_INFO_NAME(TimerWrapHandle)
73
  SET_SELF_SIZE(TimerWrapHandle)
74
75
 private:
76
  static void CleanupHook(void* data);
77
78
  TimerWrap* timer_;
79
};
80
81
}  // namespace node
82
83
#endif  // defined(NODE_WANT_INTERNALS) && NODE_WANT_INTERNALS
84
85
#endif  // SRC_TIMER_WRAP_H_