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https://github.com/SerenityOS/serenity
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Kernel: Store creation time when creating a process
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e2a935b1dc
commit
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@ -291,7 +291,7 @@ ErrorOr<Process::ProcessAndFirstThread> Process::create(NonnullOwnPtr<KString> n
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auto exec_unveil_tree = UnveilNode { TRY(KString::try_create("/"sv)), UnveilMetadata(TRY(KString::try_create("/"sv))) };
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auto credentials = TRY(Credentials::create(uid, gid, uid, gid, uid, gid, {}, fork_parent ? fork_parent->sid() : 0, fork_parent ? fork_parent->pgid() : 0));
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auto process = TRY(adopt_nonnull_ref_or_enomem(new (nothrow) Process(move(name), move(credentials), ppid, is_kernel_process, move(current_directory), move(executable), tty, move(unveil_tree), move(exec_unveil_tree))));
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auto process = TRY(adopt_nonnull_ref_or_enomem(new (nothrow) Process(move(name), move(credentials), ppid, is_kernel_process, move(current_directory), move(executable), tty, move(unveil_tree), move(exec_unveil_tree), kgettimeofday())));
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OwnPtr<Memory::AddressSpace> new_address_space;
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if (fork_parent) {
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@ -308,11 +308,12 @@ ErrorOr<Process::ProcessAndFirstThread> Process::create(NonnullOwnPtr<KString> n
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return ProcessAndFirstThread { move(process), move(first_thread) };
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}
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Process::Process(NonnullOwnPtr<KString> name, NonnullRefPtr<Credentials> credentials, ProcessID ppid, bool is_kernel_process, RefPtr<Custody> current_directory, RefPtr<Custody> executable, RefPtr<TTY> tty, UnveilNode unveil_tree, UnveilNode exec_unveil_tree)
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Process::Process(NonnullOwnPtr<KString> name, NonnullRefPtr<Credentials> 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)
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: m_name(move(name))
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, m_is_kernel_process(is_kernel_process)
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, m_executable(move(executable))
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, m_current_directory(move(current_directory))
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, m_creation_time(creation_time)
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, m_unveil_data(move(unveil_tree))
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, m_exec_unveil_data(move(exec_unveil_tree))
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, m_wait_blocker_set(*this)
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@ -482,6 +482,8 @@ public:
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RefPtr<Custody> executable();
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RefPtr<Custody const> executable() const;
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UnixDateTime creation_time() const { return m_creation_time; };
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static constexpr size_t max_arguments_size = Thread::default_userspace_stack_size / 8;
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static constexpr size_t max_environment_size = Thread::default_userspace_stack_size / 8;
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static constexpr size_t max_auxiliary_size = Thread::default_userspace_stack_size / 8;
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@ -608,7 +610,7 @@ private:
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bool add_thread(Thread&);
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bool remove_thread(Thread&);
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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);
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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);
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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);
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ErrorOr<NonnullRefPtr<Thread>> attach_resources(NonnullOwnPtr<Memory::AddressSpace>&&, Process* fork_parent);
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static ProcessID allocate_pid();
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@ -856,6 +858,8 @@ private:
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SpinlockProtected<RefPtr<Custody>, LockRank::None> m_current_directory;
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UnixDateTime const m_creation_time;
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Vector<NonnullOwnPtr<KString>> m_arguments;
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Vector<NonnullOwnPtr<KString>> m_environment;
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