Struct backtrace::symbolize::gimli::Cache

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struct Cache {
    libraries: Vec<Library>,
    mappings: Vec<(usize, Mapping)>,
}

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§libraries: Vec<Library>

All known shared libraries that have been loaded.

§mappings: Vec<(usize, Mapping)>

Mappings cache where we retain parsed dwarf information.

This list has a fixed capacity for its entire lifetime which never increases. The usize element of each pair is an index into libraries above where usize::max_value() represents the current executable. The Mapping is corresponding parsed dwarf information.

Note that this is basically an LRU cache and we’ll be shifting things around in here as we symbolize addresses.

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impl Cache

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fn new() -> Cache

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unsafe fn with_global(f: impl FnOnce(&mut Self))

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fn avma_to_svma(&self, addr: *const u8) -> Option<(usize, *const u8)>

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fn mapping_for_lib<'a>( &'a mut self, lib: usize, ) -> Option<(&'a mut Context<'a>, &'a Stash)>

Trait Implementations§

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impl Default for Cache

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fn default() -> Cache

Returns the “default value” for a type. Read more

Auto Trait Implementations§

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impl Freeze for Cache

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impl !RefUnwindSafe for Cache

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impl !Send for Cache

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impl !Sync for Cache

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impl Unpin for Cache

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impl UnwindSafe for Cache

Blanket Implementations§

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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
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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

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fn into(self) -> U

Calls U::from(self).

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

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

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.