Struct tikv_jemallocator::Jemalloc

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pub struct Jemalloc;

Expand description

Handle to the jemalloc allocator

This type implements the GlobalAllocAlloc trait, allowing usage a global allocator.

When the alloc_trait feature of this crate is enabled, it also implements the Alloc trait, allowing usage in collections.

Trait Implementations

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impl Clone for Jemalloc

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fn clone(&self) -> Jemalloc

Returns a copy 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 Jemalloc

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

Formats the value using the given formatter. Read more

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impl Default for Jemalloc

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fn default() -> Jemalloc

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

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impl GlobalAlloc for Jemalloc

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unsafe fn alloc(&self, layout: Layout) -> *mut u8

Allocate memory as described by the given layout. Read more

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unsafe fn alloc_zeroed(&self, layout: Layout) -> *mut u8

Behaves like alloc, but also ensures that the contents are set to zero before being returned. Read more

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unsafe fn dealloc(&self, ptr: *mut u8, layout: Layout)

Deallocate the block of memory at the given ptr pointer with the given layout. Read more

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unsafe fn realloc(
    &self,
    ptr: mut u8,
    layout: Layout,
    new_size: usize
) -> mut u8

Shrink or grow a block of memory to the given new_size. The block is described by the given ptr pointer and layout. Read more

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impl Copy for Jemalloc

Auto Trait Implementations

impl RefUnwindSafe for Jemalloc

impl Send for Jemalloc

impl Sync for Jemalloc

impl Unpin for Jemalloc

impl UnwindSafe for Jemalloc

Blanket Implementations

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

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pub 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,

const: unstable · source

pub 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,

const: unstable · source

pub 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

const: unstable · source

pub fn from(t: T) -> T

Returns the argument unchanged.

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

const: unstable · source

pub 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 for T where
U: Into<T>,

type Error = Infallible

The type returned in the event of a conversion error.

const: unstable · source

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

Performs the conversion.

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

type Error = >::Error

The type returned in the event of a conversion error.

const: unstable · source

pub fn try_into(self) -> Result<U, >::Error>

Performs the conversion.

Struct tikv_jemallocator::Jemalloc

Trait Implementations

impl Clone for Jemalloc

fn clone(&self) -> Jemalloc

fn clone_from(&mut self, source: &Self)

impl Debug for Jemalloc

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

impl Default for Jemalloc

fn default() -> Jemalloc

impl GlobalAlloc for Jemalloc

unsafe fn alloc(&self, layout: Layout) -> *mut u8

unsafe fn alloc_zeroed(&self, layout: Layout) -> *mut u8

unsafe fn dealloc(&self, ptr: *mut u8, layout: Layout)

unsafe fn realloc(
    &self,
    ptr: mut u8,
    layout: Layout,
    new_size: usize
) -> mut u8

impl Copy for Jemalloc

Auto Trait Implementations

impl RefUnwindSafe for Jemalloc

impl Send for Jemalloc

impl Sync for Jemalloc

impl Unpin for Jemalloc

impl UnwindSafe for Jemalloc

Blanket Implementations

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

pub fn type_id(&self) -> TypeId

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

pub fn borrow(&self) -> &T

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

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

impl<T> From<T> for T

pub fn from(t: T) -> T

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

pub fn into(self) -> U

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

type Error = Infallible

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

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

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

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

Struct tikv_jemallocator::Jemalloc

Trait Implementations

impl Clone for Jemalloc

fn clone(&self) -> Jemalloc

fn clone_from(&mut self, source: &Self)

impl Debug for Jemalloc

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

impl Default for Jemalloc

fn default() -> Jemalloc

impl GlobalAlloc for Jemalloc

unsafe fn alloc(&self, layout: Layout) -> *mut u8

unsafe fn alloc_zeroed(&self, layout: Layout) -> *mut u8

unsafe fn dealloc(&self, ptr: *mut u8, layout: Layout)

unsafe fn realloc( &self, ptr: *mut u8, layout: Layout, new_size: usize) -> *mut u8

impl Copy for Jemalloc

Auto Trait Implementations

impl RefUnwindSafe for Jemalloc

impl Send for Jemalloc

impl Sync for Jemalloc

impl Unpin for Jemalloc

impl UnwindSafe for Jemalloc

Blanket Implementations

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

pub fn type_id(&self) -> TypeId

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

pub fn borrow(&self) -> &T

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

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

impl<T> From<T> for T

pub fn from(t: T) -> T

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

pub fn into(self) -> U

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

type Error = Infallible

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

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

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

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

unsafe fn realloc(
&self,
ptr: mut u8,
layout: Layout,
new_size: usize
) -> mut u8

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

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

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

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

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

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