Struct VmTimeKeeper

pub struct VmTimeKeeper { /* private fields */ }

A time keeper, which tracks the current time and all waiters.

Implementations

impl VmTimeKeeper

pub fn new(driver: &impl SpawnDriver, uptime: VmTime) -> Self

Creates a new time keeper with the specified current guest time.

pub fn save(&self) -> SavedState

Saves the time state.

pub async fn restore(&mut self, state: SavedState)

Restores the time state.

pub async fn reset(&mut self)

Reset the VM time to 0.

pub async fn start(&mut self)

Starts the timer, so that the current time will increase.

pub async fn stop(&mut self)

Stops the timer, so that the current time will stop increasing.

pub fn builder(&self) -> &VmTimeSourceBuilder

Returns a time source builder, which can be used to spawn tasks that back VmTimeSource instances, all backed by this time keeper’s clock.

Trait Implementations

impl Debug for VmTimeKeeper

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

Formats the value using the given formatter.

impl InspectMut for VmTimeKeeper

fn inspect_mut(&mut self, req: Request<'_>)

Inspects the object.