Struct v8::RustAllocatorVtable

source · [−]

#[repr(C)]pub struct RustAllocatorVtable<T> {
    pub allocate: unsafe extern "C" fn(handle: &T, len: usize) -> *mut c_void,
    pub allocate_uninitialized: unsafe extern "C" fn(handle: &T, len: usize) -> *mut c_void,
    pub free: unsafe extern "C" fn(handle: &T, data: *mut c_void, len: usize),
    pub reallocate: unsafe extern "C" fn(handle: &T, data: *mut c_void, old_length: usize, new_length: usize) -> *mut c_void,
    pub drop: unsafe extern "C" fn(handle: *const T),
}

Expand description

A wrapper around the V8 Allocator class.

Fields

allocate: unsafe extern "C" fn(handle: &T, len: usize) -> *mut c_voidallocate_uninitialized: unsafe extern "C" fn(handle: &T, len: usize) -> *mut c_voidfree: unsafe extern "C" fn(handle: &T, data: *mut c_void, len: usize)reallocate: unsafe extern "C" fn(handle: &T, data: *mut c_void, old_length: usize, new_length: usize) -> *mut c_voiddrop: unsafe extern "C" fn(handle: *const T)

Auto Trait Implementations

impl<T> RefUnwindSafe for RustAllocatorVtable<T>

impl<T> Send for RustAllocatorVtable<T>

impl<T> Sync for RustAllocatorVtable<T>

impl<T> Unpin for RustAllocatorVtable<T>

impl<T> UnwindSafe for RustAllocatorVtable<T>

Blanket Implementations

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

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

impl<T> Borrow<T> for T where
T: ?Sized,

const: unstable · source

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

impl<T> BorrowMut<T> for T where
T: ?Sized,

const: unstable · source

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

Mutably borrows from an owned value. Read more

impl<T> From<T> for T

const: unstable · source

fn from(t: T) -> T

Returns the argument unchanged.

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

const: unstable · source

fn into(self) -> U

Calls U::from(self).

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

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

type Error = Infallible

The type returned in the event of a conversion error.

const: unstable · source

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.

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

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

The type returned in the event of a conversion error.

const: unstable · source

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.