GCC Code Coverage Report
Directory: ./ Exec Total Coverage
File: callback_queue-inl.h Lines: 41 42 97.6 %
Date: 2022-07-04 04:16:08 Branches: 7 8 87.5 %

Line Branch Exec Source
1
#ifndef SRC_CALLBACK_QUEUE_INL_H_
2
#define SRC_CALLBACK_QUEUE_INL_H_
3
4
#if defined(NODE_WANT_INTERNALS) && NODE_WANT_INTERNALS
5
6
#include "callback_queue.h"
7
8
namespace node {
9
10
template <typename R, typename... Args>
11
template <typename Fn>
12
std::unique_ptr<typename CallbackQueue<R, Args...>::Callback>
13
134156
CallbackQueue<R, Args...>::CreateCallback(Fn&& fn, CallbackFlags::Flags flags) {
14
134156
  return std::make_unique<CallbackImpl<Fn>>(std::move(fn), flags);
15
}
16
17
template <typename R, typename... Args>
18
std::unique_ptr<typename CallbackQueue<R, Args...>::Callback>
19
495876
CallbackQueue<R, Args...>::Shift() {
20
495876
  std::unique_ptr<Callback> ret = std::move(head_);
21
495876
  if (ret) {
22
73352
    head_ = ret->get_next();
23
73352
    if (!head_)
24
66310
      tail_ = nullptr;  // The queue is now empty.
25
73352
    size_--;
26
  }
27
495876
  return ret;
28
}
29
30
template <typename R, typename... Args>
31
73442
void CallbackQueue<R, Args...>::Push(std::unique_ptr<Callback> cb) {
32
73442
  Callback* prev_tail = tail_;
33
34
73442
  size_++;
35
73442
  tail_ = cb.get();
36
73442
  if (prev_tail != nullptr)
37
7060
    prev_tail->set_next(std::move(cb));
38
  else
39
66382
    head_ = std::move(cb);
40
73442
}
41
42
template <typename R, typename... Args>
43
13905
void CallbackQueue<R, Args...>::ConcatMove(CallbackQueue<R, Args...>&& other) {
44
13905
  size_ += other.size_;
45
13905
  if (tail_ != nullptr)
46
    tail_->set_next(std::move(other.head_));
47
  else
48
13905
    head_ = std::move(other.head_);
49
13905
  tail_ = other.tail_;
50
13905
  other.tail_ = nullptr;
51
13905
  other.size_ = 0;
52
13905
}
53
54
template <typename R, typename... Args>
55
464750
size_t CallbackQueue<R, Args...>::size() const {
56
929500
  return size_.load();
57
}
58
59
template <typename R, typename... Args>
60
73442
CallbackQueue<R, Args...>::Callback::Callback(CallbackFlags::Flags flags)
61
73442
  : flags_(flags) {}
62
63
template <typename R, typename... Args>
64
61505
CallbackFlags::Flags CallbackQueue<R, Args...>::Callback::flags() const {
65
61505
  return flags_;
66
}
67
68
template <typename R, typename... Args>
69
std::unique_ptr<typename CallbackQueue<R, Args...>::Callback>
70
73352
CallbackQueue<R, Args...>::Callback::get_next() {
71
73352
  return std::move(next_);
72
}
73
74
template <typename R, typename... Args>
75
7060
void CallbackQueue<R, Args...>::Callback::set_next(
76
    std::unique_ptr<Callback> next) {
77
7060
  next_ = std::move(next);
78
7060
}
79
80
template <typename R, typename... Args>
81
template <typename Fn>
82
134156
CallbackQueue<R, Args...>::CallbackImpl<Fn>::CallbackImpl(
83
    Fn&& callback, CallbackFlags::Flags flags)
84
  : Callback(flags),
85
134156
    callback_(std::move(callback)) {}
86
87
template <typename R, typename... Args>
88
template <typename Fn>
89
73153
R CallbackQueue<R, Args...>::CallbackImpl<Fn>::Call(Args... args) {
90
73153
  return callback_(std::forward<Args>(args)...);
91
}
92
93
}  // namespace node
94
95
#endif  // defined(NODE_WANT_INTERNALS) && NODE_WANT_INTERNALS
96
97
#endif  // SRC_CALLBACK_QUEUE_INL_H_