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Standard library header <stacktrace> (C++23)

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Standard library headers

Dieser Header ist Teil der Diagnosebibliothek .

Inhaltsverzeichnis

Klassen

Darstellung einer Auswertung in einem Stacktrace
(Klasse)
approximative Darstellung einer Aufrufsequenz bestehend aus Stacktrace-Einträgen
(Klassentemplate)
Hash-Unterstützung für std::stacktrace_entry
(Klassentemplate-Spezialisierung)
Hash-Unterstützung für std::basic_stacktrace
(Klassentemplate-Spezialisierung)
Vorwärtsdeklarationen
Definiert im Header <functional>
(C++11)
Hash-Funktionsobjekt
(Klassentemplate)
Typaliase
Alias Typ
std::stacktrace std:: basic_stacktrace < std:: allocator < std:: stacktrace_entry >>
std::pmr::stacktrace std :: pmr :: basic_stacktrace <
std:: pmr :: polymorphic_allocator < std:: stacktrace_entry >>

Funktionen

spezialisiert den std::swap Algorithmus
(Funktions-Template)
(C++23)
gibt einen String mit einer Beschreibung des stacktrace_entry zurück
(Funktion)
(C++23)
gibt einen String mit einer Beschreibung der basic_stacktrace zurück
(Funktions-Template)
(C++23)
führt Stream-Ausgabe für stacktrace_entry durch
(Funktions-Template)
(C++23)
führt Stream-Ausgabe für basic_stracktrace durch
(Funktions-Template)

Übersicht

namespace std {
  // Klasse stacktrace_entry
  class stacktrace_entry;
  // Klassentemplate basic_stacktrace
  template<class Allocator>
    class basic_stacktrace;
  // basic_stacktrace Typdefinitionen
  using stacktrace = basic_stacktrace<allocator<stacktrace_entry>>;
  // Nicht-Member-Funktionen
  template<class Allocator>
    void swap(basic_stacktrace<Allocator>& a, basic_stacktrace<Allocator>& b)
      noexcept(noexcept(a.swap(b)));
  string to_string(const stacktrace_entry& f);
  template<class Allocator>
    string to_string(const basic_stacktrace<Allocator>& st);
  ostream& operator<<(ostream& os, const stacktrace_entry& f);
  template<class Allocator>
    ostream& operator<<(ostream& os, const basic_stacktrace<Allocator>& st);
  namespace pmr {
    using stacktrace = std::basic_stacktrace<polymorphic_allocator<stacktrace_entry>>;
  }
  // Hash-Unterstützung
  template<class T> struct hash;
  template<> struct hash<stacktrace_entry>;
  template<class Allocator> struct hash<basic_stacktrace<Allocator>>;
}

Klasse std::stacktrace_entry

namespace std {
  class stacktrace_entry {
  public:
    using native_handle_type = /* implementierungsdefiniert */;
    // Konstruktoren
    constexpr stacktrace_entry() noexcept;
    constexpr stacktrace_entry(const stacktrace_entry& other) noexcept;
    constexpr stacktrace_entry& operator=(const stacktrace_entry& other) noexcept;
    ~stacktrace_entry();
    // Beobachter
    constexpr native_handle_type native_handle() const noexcept;
    constexpr explicit operator bool() const noexcept;
    // Abfragen
    string description() const;
    string source_file() const;
    uint_least32_t source_line() const;
    // Vergleich
    friend constexpr bool operator==(const stacktrace_entry& x,
                                     const stacktrace_entry& y) noexcept;
    friend constexpr strong_ordering operator<=>(const stacktrace_entry& x,
                                                 const stacktrace_entry& y) noexcept;
  };
}

Klassentemplate std::basic_stacktrace

namespace std {
  template<class Allocator>
  class basic_stacktrace {
  public:
    using value_type = stacktrace_entry;
    using const_reference = const value_type&;
    using reference = value_type&;
    using const_iterator = /* implementation-defined */;
    using iterator = const_iterator;
    using reverse_iterator = std::reverse_iterator<iterator>;
    using const_reverse_iterator = std::reverse_iterator<const_iterator>;
    using difference_type = /* implementation-defined */;
    using size_type = /* implementation-defined */;
    using allocator_type = Allocator;
    // Erstellung und Zuweisung
    static basic_stacktrace
      current(const allocator_type& alloc = allocator_type()) noexcept;
    static basic_stacktrace
      current(size_type skip, const allocator_type& alloc = allocator_type()) noexcept;
    static basic_stacktrace
      current(size_type skip, size_type max_depth,
              const allocator_type& alloc = allocator_type()) noexcept;
    basic_stacktrace() noexcept(is_nothrow_default_constructible_v<allocator_type>);
    explicit basic_stacktrace(const allocator_type& alloc) noexcept;
    basic_stacktrace(const basic_stacktrace& other);
    basic_stacktrace(basic_stacktrace&& other) noexcept;
    basic_stacktrace(const basic_stacktrace& other, const allocator_type& alloc);
    basic_stacktrace(basic_stacktrace&& other, const allocator_type& alloc);
    basic_stacktrace& operator=(const basic_stacktrace& other);
    basic_stacktrace& operator=(basic_stacktrace&& other) noexcept(
        allocator_traits<Allocator>::propagate_on_container_move_assignment::value ||
        allocator_traits<Allocator>::is_always_equal::value);
    ~basic_stacktrace();
    // Beobachter
    allocator_type get_allocator() const noexcept;
    const_iterator begin() const noexcept;
    const_iterator end() const noexcept;
    const_reverse_iterator rbegin() const noexcept;
    const_reverse_iterator rend() const noexcept;
    const_iterator cbegin() const noexcept;
    const_iterator cend() const noexcept;
    const_reverse_iterator crbegin() const noexcept;
    const_reverse_iterator crend() const noexcept;
    bool empty() const noexcept;
    size_type size() const noexcept;
    size_type max_size() const noexcept;
    const_reference operator[](size_type) const;
    const_reference at(size_type) const;
    // Vergleiche
    template<class Allocator2>
    friend bool operator==(const basic_stacktrace& x,
                           const basic_stacktrace<Allocator2>& y) noexcept;
    template<class Allocator2>
    friend strong_ordering operator<=>(const basic_stacktrace& x,
                                       const basic_stacktrace<Allocator2>& y) noexcept;
    // Modifikatoren
    void swap(basic_stacktrace& other)
      noexcept(allocator_traits<Allocator>::propagate_on_container_swap::value ||
        allocator_traits<Allocator>::is_always_equal::value);
  private:
    vector<value_type, allocator_type> frames_;         // nur zur Darstellung
  };
}