Head

GCC Code Coverage Report

Directory:	./		Exec	Total	Coverage
File:	callback_queue-inl.h	Lines:	41	42	97.6 %
Date:	2022-05-23 04:15:47	Branches:	7	8	87.5 %


#ifndef SRC_CALLBACK_QUEUE_INL_H_
#define SRC_CALLBACK_QUEUE_INL_H_

#if defined(NODE_WANT_INTERNALS) && NODE_WANT_INTERNALS

#include "callback_queue.h"

namespace node {

template <typename R, typename... Args>
template <typename Fn>
std::unique_ptr<typename CallbackQueue<R, Args...>::Callback>
CallbackQueue<R, Args...>::CreateCallback(Fn&& fn, CallbackFlags::Flags flags) {
  return std::make_unique<CallbackImpl<Fn>>(std::move(fn), flags);
}

template <typename R, typename... Args>
std::unique_ptr<typename CallbackQueue<R, Args...>::Callback>
CallbackQueue<R, Args...>::Shift() {
  std::unique_ptr<Callback> ret = std::move(head_);
  if (ret) {
    head_ = ret->get_next();
    if (!head_)
      tail_ = nullptr;  // The queue is now empty.
    size_--;
  }
  return ret;
}

template <typename R, typename... Args>
void CallbackQueue<R, Args...>::Push(std::unique_ptr<Callback> cb) {
  Callback* prev_tail = tail_;

  size_++;
  tail_ = cb.get();
  if (prev_tail != nullptr)
    prev_tail->set_next(std::move(cb));
  else
    head_ = std::move(cb);
}

template <typename R, typename... Args>
void CallbackQueue<R, Args...>::ConcatMove(CallbackQueue<R, Args...>&& other) {
  size_ += other.size_;
  if (tail_ != nullptr)
    tail_->set_next(std::move(other.head_));
  else
    head_ = std::move(other.head_);
  tail_ = other.tail_;
  other.tail_ = nullptr;
  other.size_ = 0;
}

template <typename R, typename... Args>
size_t CallbackQueue<R, Args...>::size() const {
  return size_.load();
}

template <typename R, typename... Args>
CallbackQueue<R, Args...>::Callback::Callback(CallbackFlags::Flags flags)
  : flags_(flags) {}

template <typename R, typename... Args>
CallbackFlags::Flags CallbackQueue<R, Args...>::Callback::flags() const {
  return flags_;
}

template <typename R, typename... Args>
std::unique_ptr<typename CallbackQueue<R, Args...>::Callback>
CallbackQueue<R, Args...>::Callback::get_next() {
  return std::move(next_);
}

template <typename R, typename... Args>
void CallbackQueue<R, Args...>::Callback::set_next(
    std::unique_ptr<Callback> next) {
  next_ = std::move(next);
}

template <typename R, typename... Args>
template <typename Fn>
CallbackQueue<R, Args...>::CallbackImpl<Fn>::CallbackImpl(
    Fn&& callback, CallbackFlags::Flags flags)
  : Callback(flags),
    callback_(std::move(callback)) {}

template <typename R, typename... Args>
template <typename Fn>
R CallbackQueue<R, Args...>::CallbackImpl<Fn>::Call(Args... args) {
  return callback_(std::forward<Args>(args)...);
}

}  // namespace node

#endif  // defined(NODE_WANT_INTERNALS) && NODE_WANT_INTERNALS

#endif  // SRC_CALLBACK_QUEUE_INL_H_


Generated by: GCOVR (Version 4.2)

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		131185	CallbackQueue<R, Args...>::CreateCallback(Fn&& fn, CallbackFlags::Flags flags) {
14		131185	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		485171	CallbackQueue<R, Args...>::Shift() {
20		485171	std::unique_ptr<Callback> ret = std::move(head_);
21	✓✓	485171	if (ret) {
22		70968	head_ = ret->get_next();
23	✓✓	70968	if (!head_)
24		64037	tail_ = nullptr; // The queue is now empty.
25		70968	size_--;
26			}
27		485171	return ret;
28			}
29
30			template <typename R, typename... Args>
31		71056	void CallbackQueue<R, Args...>::Push(std::unique_ptr<Callback> cb) {
32		71056	Callback* prev_tail = tail_;
33
34		71056	size_++;
35		71056	tail_ = cb.get();
36	✓✓	71056	if (prev_tail != nullptr)
37		6949	prev_tail->set_next(std::move(cb));
38			else
39		64107	head_ = std::move(cb);
40		71056	}
41
42			template <typename R, typename... Args>
43		11663	void CallbackQueue<R, Args...>::ConcatMove(CallbackQueue<R, Args...>&& other) {
44		11663	size_ += other.size_;
45	✗✓	11663	if (tail_ != nullptr)
46			tail_->set_next(std::move(other.head_));
47			else
48		11663	head_ = std::move(other.head_);
49		11663	tail_ = other.tail_;
50		11663	other.tail_ = nullptr;
51		11663	other.size_ = 0;
52		11663	}
53
54			template <typename R, typename... Args>
55		452898	size_t CallbackQueue<R, Args...>::size() const {
56		905796	return size_.load();
57			}
58
59			template <typename R, typename... Args>
60		71056	CallbackQueue<R, Args...>::Callback::Callback(CallbackFlags::Flags flags)
61		71056	: flags_(flags) {}
62
63			template <typename R, typename... Args>
64		60492	CallbackFlags::Flags CallbackQueue<R, Args...>::Callback::flags() const {
65		60492	return flags_;
66			}
67
68			template <typename R, typename... Args>
69			std::unique_ptr<typename CallbackQueue<R, Args...>::Callback>
70		70968	CallbackQueue<R, Args...>::Callback::get_next() {
71		70968	return std::move(next_);
72			}
73
74			template <typename R, typename... Args>
75		6949	void CallbackQueue<R, Args...>::Callback::set_next(
76			std::unique_ptr<Callback> next) {
77		6949	next_ = std::move(next);
78		6949	}
79
80			template <typename R, typename... Args>
81			template <typename Fn>
82		131185	CallbackQueue<R, Args...>::CallbackImpl<Fn>::CallbackImpl(
83			Fn&& callback, CallbackFlags::Flags flags)
84			: Callback(flags),
85		131185	callback_(std::move(callback)) {}
86
87			template <typename R, typename... Args>
88			template <typename Fn>
89		70772	R CallbackQueue<R, Args...>::CallbackImpl<Fn>::Call(Args... args) {
90		70772	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_