GcPtr

Struct GcPtr 

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pub struct GcPtr(/* private fields */);
Expand description

A GcPtr is what you interact with outside of the allocator. It is a pointer to a piece of memory that points to the actual data stored in memory.

This creates an indirection that must be followed to get to the actual data of the object. Note that the GcPtr must therefore be pinned in memory whereas the contained memory pointer may change.

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impl Clone for GcPtr

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fn clone(&self) -> GcPtr

Returns a duplicate of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Debug for GcPtr

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

Formats the value using the given formatter. Read more
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impl From<*const *mut c_void> for GcPtr

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fn from(ptr: *const *mut c_void) -> GcPtr

Converts to this type from the input type.
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impl From<*const ObjectInfo> for GcPtr

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fn from(info: *const ObjectInfo) -> GcPtr

Converts to this type from the input type.
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impl From<*mut ObjectInfo> for GcPtr

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fn from(info: *mut ObjectInfo) -> GcPtr

Converts to this type from the input type.
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impl<G> From<GcRootPtr<G>> for GcPtr
where G: GcRuntime,

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fn from(ptr: GcRootPtr<G>) -> GcPtr

Converts to this type from the input type.
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impl From<NonNull<ObjectInfo>> for GcPtr

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fn from(info: NonNull<ObjectInfo>) -> GcPtr

Converts to this type from the input type.
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impl HasIndirectionPtr for GcPtr

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unsafe fn deref<T>(&self) -> *const T

Returns a pointer to the referenced memory. Read more
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unsafe fn deref_mut<T>(&mut self) -> *mut T

Returns a mutable pointer to the referenced memory. Read more
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impl Hash for GcPtr

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fn hash<__H>(&self, state: &mut __H)
where __H: Hasher,

Feeds this value into the given Hasher. Read more
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fn hash_slice<H>(data: &[Self], state: &mut H)
where H: Hasher, Self: Sized,

Feeds a slice of this type into the given Hasher. Read more
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impl Ord for GcPtr

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fn cmp(&self, other: &GcPtr) -> Ordering

This method returns an Ordering between self and other. Read more
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fn max(self, other: Self) -> Self
where Self: Sized,

Compares and returns the maximum of two values. Read more
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fn min(self, other: Self) -> Self
where Self: Sized,

Compares and returns the minimum of two values. Read more
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fn clamp(self, min: Self, max: Self) -> Self
where Self: Sized,

Restrict a value to a certain interval. Read more
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impl PartialEq for GcPtr

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fn eq(&self, other: &GcPtr) -> bool

Tests for self and other values to be equal, and is used by ==.
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fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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impl PartialOrd for GcPtr

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fn partial_cmp(&self, other: &GcPtr) -> Option<Ordering>

This method returns an ordering between self and other values if one exists. Read more
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fn lt(&self, other: &Rhs) -> bool

Tests less than (for self and other) and is used by the < operator. Read more
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fn le(&self, other: &Rhs) -> bool

Tests less than or equal to (for self and other) and is used by the <= operator. Read more
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fn gt(&self, other: &Rhs) -> bool

Tests greater than (for self and other) and is used by the > operator. Read more
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fn ge(&self, other: &Rhs) -> bool

Tests greater than or equal to (for self and other) and is used by the >= operator. Read more
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impl Copy for GcPtr

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impl Eq for GcPtr

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impl Send for GcPtr

A GcPtr is thread safe.

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impl StructuralPartialEq for GcPtr

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impl Sync for GcPtr

Auto Trait Implementations§

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> 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

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> IntoEither for T

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fn into_either(self, into_left: bool) -> Either<Self, Self>

Converts self into a Left variant of Either<Self, Self> if into_left is true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
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fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
where F: FnOnce(&Self) -> bool,

Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
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impl<T> ToOwned for T
where T: Clone,

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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
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.