Struct mmtk::scheduler::worker_goals::WorkerGoals

pub(crate) struct WorkerGoals {
    current: Option<WorkerGoal>,
    requests: EnumMap<WorkerGoal, bool>,
}

This current and reqeusted goals.

Fields

current: Option<WorkerGoal>

The current goal.

requests: EnumMap<WorkerGoal, bool>

Requests received from mutators. requests[goal] is true if the goal is requested.

Implementations

impl WorkerGoals

pub fn set_request(&mut self, goal: WorkerGoal) -> bool

Set the goal as requested. Return true if the requested state of the goal changed from false to true.

pub fn poll_next_goal(&mut self) -> Option<WorkerGoal>

Move the highest priority goal from the pending requests to the current request. Return that goal, or None if no goal has been requested.

pub fn current(&self) -> Option<WorkerGoal>

Get the current goal if exists.

pub fn on_current_goal_completed(&mut self)

Called when the current goal is completed. This will clear the current goal.

pub fn debug_is_requested(&self, goal: WorkerGoal) -> bool

Test if the given goal is requested. Used for debug purpose, only. The workers always respond to the request of the highest priority first.

Trait Implementations

impl Debug for WorkerGoals

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Default for WorkerGoals

fn default() -> WorkerGoals

Returns the “default value” for a type.