Struct webrender::intern::DataStore

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pub struct DataStore<I: Internable> {
    items: Vec<Option<I::StoreData>>,
}
Expand description

The data store lives in the frame builder thread. It contains a free-list of items for fast access.

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§items: Vec<Option<I::StoreData>>

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impl<I: Internable> DataStore<I>

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pub fn apply_updates( &mut self, update_list: UpdateList<I::Key>, profile: &mut TransactionProfile )

Apply any updates from the scene builder thread to this data store.

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impl<I: Internable> Default for DataStore<I>

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fn default() -> Self

Returns the “default value” for a type. Read more
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impl<I: Internable> Index<Handle<I>> for DataStore<I>

Retrieve an item from the store via handle

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type Output = <I as Internable>::StoreData

The returned type after indexing.
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fn index(&self, handle: Handle<I>) -> &I::StoreData

Performs the indexing (container[index]) operation. Read more
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impl<I: Internable> IndexMut<Handle<I>> for DataStore<I>

Retrieve a mutable item from the store via handle Retrieve an item from the store via handle

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fn index_mut(&mut self, handle: Handle<I>) -> &mut I::StoreData

Performs the mutable indexing (container[index]) operation. Read more
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impl<I> MallocSizeOf for DataStore<I>where I: MallocSizeOf + Internable,

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fn size_of(&self, ops: &mut MallocSizeOfOps) -> usize

Measure the heap usage of all descendant heap-allocated structures, but not the space taken up by the value itself.
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impl<I: Internable> Serialize for DataStore<I>

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fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>where __S: Serializer,

Serialize this value into the given Serde serializer. Read more

Auto Trait Implementations§

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impl<I> RefUnwindSafe for DataStore<I>where <I as Internable>::StoreData: RefUnwindSafe,

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impl<I> Send for DataStore<I>where <I as Internable>::StoreData: Send,

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impl<I> Sync for DataStore<I>where <I as Internable>::StoreData: Sync,

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impl<I> Unpin for DataStore<I>where <I as Internable>::StoreData: Unpin,

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impl<I> UnwindSafe for DataStore<I>where <I as Internable>::StoreData: UnwindSafe,

Blanket Implementations§

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impl<T> Any for Twhere 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 Twhere 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 Twhere 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 Twhere 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> Pointable for T

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const ALIGN: usize = _

The alignment of pointer.
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type Init = T

The type for initializers.
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unsafe fn init(init: <T as Pointable>::Init) -> usize

Initializes a with the given initializer. Read more
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unsafe fn deref<'a>(ptr: usize) -> &'a T

Dereferences the given pointer. Read more
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unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

Mutably dereferences the given pointer. Read more
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unsafe fn drop(ptr: usize)

Drops the object pointed to by the given pointer. Read more
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impl<T, U> TryFrom<U> for Twhere 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 Twhere 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.