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Kernel: Store creation time when creating a process

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Tim Ledbetter 2023-06-07 21:58:58 +01:00 • committed by Andreas Kling
parent e2a935b1dc
commit f25530a12d
2 changed files with 8 additions and 3 deletions
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6
Kernel/Tasks/Process.h
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@ -482,6 +482,8 @@ public:
RefPtr<Custody> executable();
RefPtr<Custody const> executable() const;
UnixDateTime creation_time() const { return m_creation_time; };
static constexpr size_t max_arguments_size = Thread::default_userspace_stack_size / 8;
static constexpr size_t max_environment_size = Thread::default_userspace_stack_size / 8;
static constexpr size_t max_auxiliary_size = Thread::default_userspace_stack_size / 8;
@ -608,7 +610,7 @@ private:
bool add_thread(Thread&);
bool remove_thread(Thread&);
Process(NonnullOwnPtr<KString> name, NonnullRefPtr<Credentials>, ProcessID ppid, bool is_kernel_process, RefPtr<Custody> current_directory, RefPtr<Custody> executable, RefPtr<TTY> tty, UnveilNode unveil_tree, UnveilNode exec_unveil_tree);
Process(NonnullOwnPtr<KString> name, NonnullRefPtr<Credentials>, ProcessID ppid, bool is_kernel_process, RefPtr<Custody> current_directory, RefPtr<Custody> executable, RefPtr<TTY> tty, UnveilNode unveil_tree, UnveilNode exec_unveil_tree, UnixDateTime creation_time);
static ErrorOr<ProcessAndFirstThread> create(NonnullOwnPtr<KString> name, UserID, GroupID, ProcessID ppid, bool is_kernel_process, RefPtr<Custody> current_directory = nullptr, RefPtr<Custody> executable = nullptr, RefPtr<TTY> = nullptr, Process* fork_parent = nullptr);
ErrorOr<NonnullRefPtr<Thread>> attach_resources(NonnullOwnPtr<Memory::AddressSpace>&&, Process* fork_parent);
static ProcessID allocate_pid();
@ -856,6 +858,8 @@ private:
SpinlockProtected<RefPtr<Custody>, LockRank::None> m_current_directory;
UnixDateTime const m_creation_time;
Vector<NonnullOwnPtr<KString>> m_arguments;
Vector<NonnullOwnPtr<KString>> m_environment;