pub struct NoopCacheTracker;
Expand description

a cache tracker that does nothing whatsoever, but is extremely fast

Trait Implementations

indicate whether retain_ids should be called on startup
called whenever blocks were accessed Read more
called whenever blocks were written Read more
called whenever blocks have been deleted by gc.
sort ids by importance. More important ids should go to the end. Read more
notification that only these ids should be retained Read more
Formats the value using the given formatter. Read more

Auto Trait Implementations

Blanket Implementations

Gets the TypeId of self. Read more
Immutably borrows from an owned value. Read more
Mutably borrows from an owned value. Read more

Returns the argument unchanged.

Instruments this type with the provided Span, returning an Instrumented wrapper. Read more
Instruments this type with the current Span, returning an Instrumented wrapper. Read more

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

Scrape the references from an impl Read. Read more
Should always be Self
The type returned in the event of a conversion error.
Performs the conversion.
The type returned in the event of a conversion error.
Performs the conversion.
Attaches the provided Subscriber to this type, returning a WithDispatch wrapper. Read more
Attaches the current default Subscriber to this type, returning a WithDispatch wrapper. Read more