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GCC Code Coverage Report

Directory:	./		Exec	Total	Coverage
File:	inspector/worker_inspector.h	Lines:	16	16	100.0 %
Date:	2022-06-06 04:15:48	Branches:	0	0	- %


#ifndef SRC_INSPECTOR_WORKER_INSPECTOR_H_
#define SRC_INSPECTOR_WORKER_INSPECTOR_H_

#if !HAVE_INSPECTOR
#error("This header can only be used when inspector is enabled")
#endif

#include <memory>
#include <string>
#include <unordered_map>
#include <unordered_set>

namespace node {
namespace inspector {
class InspectorSession;
class InspectorSessionDelegate;
class MainThreadHandle;
class WorkerManager;

class WorkerDelegate {
 public:
  virtual void WorkerCreated(const std::string& title,
                             const std::string& url,
                             bool waiting,
                             std::shared_ptr<MainThreadHandle> worker) = 0;
  virtual ~WorkerDelegate() = default;
};

class WorkerManagerEventHandle {
 public:
  explicit WorkerManagerEventHandle(std::shared_ptr<WorkerManager> manager,
                                    int id)
                                    : manager_(manager), id_(id) {}
  void SetWaitOnStart(bool wait_on_start);
  ~WorkerManagerEventHandle();

 private:
  std::shared_ptr<WorkerManager> manager_;
  int id_;
};

struct WorkerInfo {
  WorkerInfo(const std::string& target_title,
             const std::string& target_url,
             std::shared_ptr<MainThreadHandle> worker_thread)
             : title(target_title),
               url(target_url),
               worker_thread(worker_thread) {}
  std::string title;
  std::string url;
  std::shared_ptr<MainThreadHandle> worker_thread;
};

class ParentInspectorHandle {
 public:
  ParentInspectorHandle(uint64_t id,
                        const std::string& url,
                        std::shared_ptr<MainThreadHandle> parent_thread,
                        bool wait_for_connect);
  ~ParentInspectorHandle();
  std::unique_ptr<ParentInspectorHandle> NewParentInspectorHandle(
      uint64_t thread_id, const std::string& url) {
    return std::make_unique<ParentInspectorHandle>(thread_id,
                                                   url,
                                                   parent_thread_,
                                                   wait_);
  }
  void WorkerStarted(std::shared_ptr<MainThreadHandle> worker_thread,
                     bool waiting);
  bool WaitForConnect() {
    return wait_;
  }
  const std::string& url() const { return url_; }
  std::unique_ptr<inspector::InspectorSession> Connect(
      std::unique_ptr<inspector::InspectorSessionDelegate> delegate,
      bool prevent_shutdown);

 private:
  uint64_t id_;
  std::string url_;
  std::shared_ptr<MainThreadHandle> parent_thread_;
  bool wait_;
};

class WorkerManager : public std::enable_shared_from_this<WorkerManager> {
 public:
  explicit WorkerManager(std::shared_ptr<MainThreadHandle> thread)
                         : thread_(thread) {}

  std::unique_ptr<ParentInspectorHandle> NewParentHandle(
      uint64_t thread_id, const std::string& url);
  void WorkerStarted(uint64_t session_id, const WorkerInfo& info, bool waiting);
  void WorkerFinished(uint64_t session_id);
  std::unique_ptr<WorkerManagerEventHandle> SetAutoAttach(
      std::unique_ptr<WorkerDelegate> attach_delegate);
  void SetWaitOnStartForDelegate(int id, bool wait);
  void RemoveAttachDelegate(int id);
  std::shared_ptr<MainThreadHandle> MainThread() {
    return thread_;
  }

 private:
  std::shared_ptr<MainThreadHandle> thread_;
  std::unordered_map<uint64_t, WorkerInfo> children_;
  std::unordered_map<int, std::unique_ptr<WorkerDelegate>> delegates_;
  // If any one needs it, workers stop for all
  std::unordered_set<int> delegates_waiting_on_start_;
  int next_delegate_id_ = 0;
};
}  // namespace inspector
}  // namespace node

#endif  // SRC_INSPECTOR_WORKER_INSPECTOR_H_


Generated by: GCOVR (Version 4.2)

Line	Branch	Exec	Source
1			#ifndef SRC_INSPECTOR_WORKER_INSPECTOR_H_
2			#define SRC_INSPECTOR_WORKER_INSPECTOR_H_
3
4			#if !HAVE_INSPECTOR
5			#error("This header can only be used when inspector is enabled")
6			#endif
7
8			#include <memory>
9			#include <string>
10			#include <unordered_map>
11			#include <unordered_set>
12
13			namespace node {
14			namespace inspector {
15			class InspectorSession;
16			class InspectorSessionDelegate;
17			class MainThreadHandle;
18			class WorkerManager;
19
20			class WorkerDelegate {
21			public:
22			virtual void WorkerCreated(const std::string& title,
23			const std::string& url,
24			bool waiting,
25			std::shared_ptr<MainThreadHandle> worker) = 0;
26		16	virtual ~WorkerDelegate() = default;
27			};
28
29			class WorkerManagerEventHandle {
30			public:
31		8	explicit WorkerManagerEventHandle(std::shared_ptr<WorkerManager> manager,
32			int id)
33		8	: manager_(manager), id_(id) {}
34			void SetWaitOnStart(bool wait_on_start);
35			~WorkerManagerEventHandle();
36
37			private:
38			std::shared_ptr<WorkerManager> manager_;
39			int id_;
40			};
41
42			struct WorkerInfo {
43		799	WorkerInfo(const std::string& target_title,
44			const std::string& target_url,
45			std::shared_ptr<MainThreadHandle> worker_thread)
46		799	: title(target_title),
47			url(target_url),
48		799	worker_thread(worker_thread) {}
49			std::string title;
50			std::string url;
51			std::shared_ptr<MainThreadHandle> worker_thread;
52			};
53
54			class ParentInspectorHandle {
55			public:
56			ParentInspectorHandle(uint64_t id,
57			const std::string& url,
58			std::shared_ptr<MainThreadHandle> parent_thread,
59			bool wait_for_connect);
60			~ParentInspectorHandle();
61		10	std::unique_ptr<ParentInspectorHandle> NewParentInspectorHandle(
62			uint64_t thread_id, const std::string& url) {
63			return std::make_unique<ParentInspectorHandle>(thread_id,
64			url,
65		10	parent_thread_,
66		10	wait_);
67			}
68			void WorkerStarted(std::shared_ptr<MainThreadHandle> worker_thread,
69			bool waiting);
70		799	bool WaitForConnect() {
71		799	return wait_;
72			}
73		799	const std::string& url() const { return url_; }
74			std::unique_ptr<inspector::InspectorSession> Connect(
75			std::unique_ptr<inspector::InspectorSessionDelegate> delegate,
76			bool prevent_shutdown);
77
78			private:
79			uint64_t id_;
80			std::string url_;
81			std::shared_ptr<MainThreadHandle> parent_thread_;
82			bool wait_;
83			};
84
85			class WorkerManager : public std::enable_shared_from_this<WorkerManager> {
86			public:
87		5244	explicit WorkerManager(std::shared_ptr<MainThreadHandle> thread)
88		5244	: thread_(thread) {}
89
90			std::unique_ptr<ParentInspectorHandle> NewParentHandle(
91			uint64_t thread_id, const std::string& url);
92			void WorkerStarted(uint64_t session_id, const WorkerInfo& info, bool waiting);
93			void WorkerFinished(uint64_t session_id);
94			std::unique_ptr<WorkerManagerEventHandle> SetAutoAttach(
95			std::unique_ptr<WorkerDelegate> attach_delegate);
96			void SetWaitOnStartForDelegate(int id, bool wait);
97			void RemoveAttachDelegate(int id);
98		6205	std::shared_ptr<MainThreadHandle> MainThread() {
99		6205	return thread_;
100			}
101
102			private:
103			std::shared_ptr<MainThreadHandle> thread_;
104			std::unordered_map<uint64_t, WorkerInfo> children_;
105			std::unordered_map<int, std::unique_ptr<WorkerDelegate>> delegates_;
106			// If any one needs it, workers stop for all
107			std::unordered_set<int> delegates_waiting_on_start_;
108			int next_delegate_id_ = 0;
109			};
110			} // namespace inspector
111			} // namespace node
112
113			#endif // SRC_INSPECTOR_WORKER_INSPECTOR_H_