Function add_task_to_table

core/src/task.rs:359–387

Add the task, the thread and possibly its process, process group and session to the corresponding tables.

(task: &AxTaskRef)

/// Add the task, the thread and possibly its process, process group and session
/// to the corresponding tables.
pub fn add_task_to_table(task: &AxTaskRef) {
    let tid = task.id().as_u64() as Pid;

    let mut task_table = TASK_TABLE.write();
    task_table.insert(tid, task);

    let proc_data = &task.as_thread().proc_data;
    let proc = &proc_data.proc;
    let pid = proc.pid();
    let mut proc_table = PROCESS_TABLE.write();
    if proc_table.contains_key(&pid) {
        return;
    }
    proc_table.insert(pid, proc_data);

    let pg = proc.group();
    let mut pg_table = PROCESS_GROUP_TABLE.write();
    if pg_table.contains_key(&pg.pgid()) {
        return;
    }
    pg_table.insert(pg.pgid(), &pg);

    let session = pg.session();
    let mut session_table = SESSION_TABLE.write();
    if session_table.contains_key(&session.sid()) {
        return;
    }
    session_table.insert(session.sid(), &session);
}

/// Lists all tasks.
pub fn tasks() -> Vec<AxTaskRef> {