205     pub fn find(pid: Pid) -> Option<Arc<ProcessControlBlock>> {  in find()
218     pub fn add_pcb(pcb: Arc<ProcessControlBlock>) {  in add_pcb()
498     pub fn kick(pcb: &Arc<ProcessControlBlock>) {  in kick()
612 pub struct ProcessControlBlock {  struct
614     pid: Pid,
616     tgid: Pid,
618     thread_pid: Arc<RwLock<PidStrcut>>,
619     basic: RwLock<ProcessBasicInfo>,
643     parent_pcb: RwLock<Weak<ProcessControlBlock>>,  argument
645     real_parent_pcb: RwLock<Weak<ProcessControlBlock>>,  argument
648     children: RwLock<Vec<Pid>>,
672 impl ProcessControlBlock {  argument
1055 impl Drop for ProcessControlBlock {  implementation
1094     pub fn group_leader(&self) -> Option<Arc<ProcessControlBlock>> {  in group_leader()
1448         let p: *const ProcessControlBlock = Weak::into_raw(pcb);  in set_pcb()  constant
1449         let stack_bottom_ptr = self.start_address().data() as *mut *const ProcessControlBlock;  in set_pcb()  constant
1470         let stack_bottom_ptr = self.start_address().data() as *mut *const ProcessControlBlock;  in clear_pcb()  constant
1485     pub unsafe fn pcb(&self) -> Option<Arc<ProcessControlBlock>> {  in pcb()
1487         let p = self.stack.as_ref().unwrap().as_ptr() as *const *const ProcessControlBlock;  in pcb()  constant
1504             let ptr = self.stack.as_ref().unwrap().as_ptr() as *const *const ProcessControlBlock;  in drop()  constant