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PendingActivation

Struct PendingActivation 

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pub struct PendingActivation {
    pub id: ActivationId,
    pub proc: ProcessId,
    pub arg: ResumeArg,
    pub reconv_iter: u32,
    pub logical_order: (SchedTime, Region, u64),
}
Expand description

The canonical, thread-count-independent ordering key entry (scheduler.md §6; ledger SC-014, SC-029, DT-005, DT-042).

Fixed vs. scheduler.md’s literal logical_order: (SimTime, Region, u64) 3-tuple (review fix, DT-042): DT-042 itself records that scheduler.md’s design “describes discarding [the delta/reconvergence-iteration count] once the delta loop converges, which conflicts with ARCHITECTURE §4’s 5-tuple key requiring it everywhere” — and per this workspace’s spec precedence (ARCHITECTURE.md §4 wins over docs/design/*.md), reconv_iter must be threaded through every PendingActivation. Without it, two activations of the same process in two different delta-loop reconvergence passes at the same (SchedTime, Region) compared equal under the old 3-tuple, collapsing a real ordering distinction DT-042/SC-013 require. (The tuple’s first field is now SchedTime, not vj_abi::SimTime — Task 1, SC-023/SC-033/SC-129: see SchedTime’s own doc comment.) id is new for the same review pass: determinism::DeterminismController ::on_read/on_write and ResolvedBatch::completed all key on ActivationId, but nothing previously let a PendingActivation/WorkItem report which ActivationId it is — id is that missing correlation.

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§id: ActivationId§proc: ProcessId§arg: ResumeArg§reconv_iter: u32

The delta/reconvergence-loop iteration count within (SchedTime, Region) — the canonical 5-tuple’s third field (ARCHITECTURE §4 item 3; DT-042).

§logical_order: (SchedTime, Region, u64)

Trait Implementations§

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impl Clone for PendingActivation

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fn clone(&self) -> Self

Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Copy for PendingActivation

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impl Debug for PendingActivation

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

Formats the value using the given formatter. Read more

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
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fn borrow_mut(&mut self) -> &mut T

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impl<T> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

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impl<T, U> Into<U> for T
where U: From<T>,

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Calls U::from(self).

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impl<T> Read<Exclusive, BecauseExclusive> for T
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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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impl<T, U> TryFrom<U> for T
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type Error = !

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Performs the conversion.
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type Error = <U as TryFrom<T>>::Error

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