Struct alloc_compose::stats::AtomicCounter

pub struct AtomicCounter { /* fields omitted */ }

An atomic counter for collectiong statistics which can be shared between threads.

Implementations

impl AtomicCounter

pub fn num_allocs(&self) -> u64

Returns the number of alloc calls.

pub fn num_deallocs(&self) -> u64

Returns the number of dealloc calls.

pub fn num_grows(&self) -> u64

Returns the number of grow calls.

pub fn num_shrinks(&self) -> u64

Returns the number of shrink calls.

pub fn num_owns(&self) -> u64

Returns the number of owns calls.

Trait Implementations

impl CallbackRef for AtomicCounter

fn after_alloc(&self, _layout: Layout, _result: Result<NonNull<[u8]>, AllocErr>)

Called after [alloc] was invoked.

fn after_alloc_zeroed(
    &self,
    _layout: Layout,
    _result: Result<NonNull<[u8]>, AllocErr>
)

Called after [alloc_zeroed] was invoked.

fn after_alloc_all(
    &self,
    _layout: Layout,
    _result: Result<NonNull<[u8]>, AllocErr>
)

Called after [alloc_all] was invoked.

fn after_alloc_all_zeroed(
    &self,
    _layout: Layout,
    _result: Result<NonNull<[u8]>, AllocErr>
)

Called after [alloc_all_zeroed] was invoked.

fn before_dealloc(&self, _ptr: NonNull<u8>, _layout: Layout)

Called before [dealloc] was invoked.

fn before_dealloc_all(&self)

Called before [dealloc_all] was invoked.

fn after_grow(
    &self,
    _ptr: NonNull<u8>,
    _layout: Layout,
    _new_size: usize,
    _result: Result<NonNull<[u8]>, AllocErr>
)

Called after [grow] was invoked.

fn after_grow_zeroed(
    &self,
    _ptr: NonNull<u8>,
    _layout: Layout,
    _new_size: usize,
    _result: Result<NonNull<[u8]>, AllocErr>
)

Called after [grow_zeroed] was invoked.

fn after_grow_in_place(
    &self,
    _ptr: NonNull<u8>,
    _layout: Layout,
    _new_size: usize,
    _result: Result<usize, AllocErr>
)

Called after [grow_in_place] was invoked.

fn after_grow_in_place_zeroed(
    &self,
    _ptr: NonNull<u8>,
    _layout: Layout,
    _new_size: usize,
    _result: Result<usize, AllocErr>
)

Called after [grow_in_place_zeroed] was invoked.

fn after_shrink(
    &self,
    _ptr: NonNull<u8>,
    _layout: Layout,
    _new_size: usize,
    _result: Result<NonNull<[u8]>, AllocErr>
)

Called after [shrink] was invoked.

fn after_shrink_in_place(
    &self,
    _ptr: NonNull<u8>,
    _layout: Layout,
    _new_size: usize,
    _result: Result<usize, AllocErr>
)

Called after [shrink_in_place] was invoked.

fn after_owns(&self, _success: bool)

Called after [owns] was invoked.

fn before_alloc(&self, layout: Layout)

Called before [alloc] was invoked.

fn before_alloc_zeroed(&self, layout: Layout)

Called before [alloc_zeroed] was invoked.

fn before_alloc_all(&self, layout: Layout)

Called before [alloc_all] was invoked.

fn before_alloc_all_zeroed(&self, layout: Layout)

Called before [alloc_all_zeroed] was invoked.

fn after_dealloc(&self, ptr: NonNull<u8>, layout: Layout)

Called after [dealloc] was invoked.

fn after_dealloc_all(&self)

Called after [dealloc_all] was invoked.

fn before_grow(&self, ptr: NonNull<u8>, layout: Layout, new_size: usize)

Called before [grow] was invoked.

fn before_grow_zeroed(&self, ptr: NonNull<u8>, layout: Layout, new_size: usize)

Called before [grow_zeroed] was invoked.

fn before_grow_in_place(
    &self,
    ptr: NonNull<u8>,
    layout: Layout,
    new_size: usize
)

Called before [grow_in_place] was invoked.

fn before_grow_in_place_zeroed(
    &self,
    ptr: NonNull<u8>,
    layout: Layout,
    new_size: usize
)

Called before [grow_in_place_zeroed] was invoked.

fn before_shrink(&self, ptr: NonNull<u8>, layout: Layout, new_size: usize)

Called before [shrink] was invoked.

fn before_shrink_in_place(
    &self,
    ptr: NonNull<u8>,
    layout: Layout,
    new_size: usize
)

Called before [shrink_in_place] was invoked.

fn before_owns(&self)

Called before [owns] was invoked.

fn by_ref(&self) -> &Self

Creates a "by reference" adaptor for this instance of CallbackRef.

impl Debug for AtomicCounter

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

Formats the value using the given formatter.

impl Default for AtomicCounter

fn default() -> AtomicCounter

Returns the "default value" for a type.

impl PartialEq<AtomicCounter> for Counter

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

This method tests for self and other values to be equal, and is used by ==.

#[must_use]fn ne(&self, other: &Rhs) -> bool

This method tests for !=.

impl PartialEq<AtomicCounter> for AtomicCounter

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

This method tests for self and other values to be equal, and is used by ==.

#[must_use]fn ne(&self, other: &Rhs) -> bool

This method tests for !=.

impl PartialEq<Counter> for AtomicCounter

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

This method tests for self and other values to be equal, and is used by ==.

#[must_use]fn ne(&self, other: &Rhs) -> bool

This method tests for !=.