Struct alloc_compose::stats::Counter

pub struct Counter { /* fields omitted */ }

A primitive counter for collectiong statistics.

Implementations

impl Counter

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 Counter

pub fn after_allocate(
    &self,
    _layout: Layout,
    _result: Result<NonNull<[u8]>, AllocError>
)

Called after alloc was invoked.

pub fn after_allocate_zeroed(
    &self,
    _layout: Layout,
    _result: Result<NonNull<[u8]>, AllocError>
)

Called after alloc_zeroed was invoked.

pub fn after_allocate_all(&self, _result: Result<NonNull<[u8]>, AllocError>)

Called after allocate_all was invoked.

pub fn after_allocate_all_zeroed(
    &self,
    _result: Result<NonNull<[u8]>, AllocError>
)

Called after allocate_all_zeroed was invoked.

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

Called before dealloc was invoked.

pub fn before_deallocate_all(&self)

Called before deallocate_all was invoked.

pub fn after_grow(
    &self,
    _ptr: NonNull<u8>,
    _old_layout: Layout,
    _new_layout: Layout,
    _result: Result<NonNull<[u8]>, AllocError>
)

Called after grow was invoked.

pub fn after_grow_zeroed(
    &self,
    _ptr: NonNull<u8>,
    _old_layout: Layout,
    _new_layout: Layout,
    _result: Result<NonNull<[u8]>, AllocError>
)

Called after grow_zeroed was invoked.

pub fn after_grow_in_place(
    &self,
    _ptr: NonNull<u8>,
    _old_layout: Layout,
    _new_layout: Layout,
    _result: Result<usize, AllocError>
)

Called after grow_in_place was invoked.

pub fn after_grow_in_place_zeroed(
    &self,
    _ptr: NonNull<u8>,
    _old_layout: Layout,
    _new_layout: Layout,
    _result: Result<usize, AllocError>
)

Called after grow_in_place_zeroed was invoked.

pub fn after_shrink(
    &self,
    _ptr: NonNull<u8>,
    _old_layout: Layout,
    _new_layout: Layout,
    _result: Result<NonNull<[u8]>, AllocError>
)

Called after shrink was invoked.

pub fn after_shrink_in_place(
    &self,
    _ptr: NonNull<u8>,
    _old_layout: Layout,
    _new_layout: Layout,
    _result: Result<usize, AllocError>
)

Called after shrink_in_place was invoked.

pub fn after_owns(&self, _success: bool)

Called after owns was invoked.

pub fn before_allocate(&self, layout: Layout)

Called before alloc was invoked.

pub fn before_allocate_zeroed(&self, layout: Layout)

Called before alloc_zeroed was invoked.

pub fn before_allocate_all(&self)

Called before allocate_all was invoked.

pub fn before_allocate_all_zeroed(&self)

Called before allocate_all_zeroed was invoked.

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

Called after dealloc was invoked.

pub fn after_deallocate_all(&self)

Called after deallocate_all was invoked.

pub fn before_grow(
    &self,
    ptr: NonNull<u8>,
    old_layout: Layout,
    new_layout: Layout
)

Called before grow was invoked.

pub fn before_grow_zeroed(
    &self,
    ptr: NonNull<u8>,
    old_layout: Layout,
    new_layout: Layout
)

Called before grow_zeroed was invoked.

pub fn before_grow_in_place(
    &self,
    ptr: NonNull<u8>,
    old_layout: Layout,
    new_layout: Layout
)

Called before grow_in_place was invoked.

pub fn before_grow_in_place_zeroed(
    &self,
    ptr: NonNull<u8>,
    old_layout: Layout,
    new_layout: Layout
)

Called before grow_in_place_zeroed was invoked.

pub fn before_shrink(
    &self,
    ptr: NonNull<u8>,
    old_layout: Layout,
    new_layout: Layout
)

Called before shrink was invoked.

pub fn before_shrink_in_place(
    &self,
    ptr: NonNull<u8>,
    old_layout: Layout,
    new_layout: Layout
)

Called before shrink_in_place was invoked.

pub fn before_owns(&self)

Called before owns was invoked.

pub fn by_ref(&self) -> &Self

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

impl Debug for Counter

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

Formats the value using the given formatter.

impl Default for Counter

pub fn default() -> Counter

Returns the "default value" for a type.

impl Eq for Counter

impl PartialEq<AtomicCounter> for Counter

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

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

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

This method tests for !=.

impl PartialEq<Counter> for Counter

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

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

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

This method tests for !=.

impl PartialEq<Counter> for AtomicCounter

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

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

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

This method tests for !=.

impl StructuralEq for Counter

impl StructuralPartialEq for Counter