Struct AllocationInfo

pub struct AllocationInfo {

    pub ptr: usize,
    pub size: usize,
    pub timestamp_alloc: u128,
    pub timestamp_dealloc: Option<u128>,
    pub var_name: Option<String>,
    pub type_name: Option<String>,
    pub thread_id: String,
    pub peak_size: Option<usize>,
    pub growth_events: usize,
    pub scope_name: Option<String>,
    pub ownership_pattern: Option<OwnershipPattern>,
    pub risk_level: Option<RiskLevel>,
    pub efficiency_score: Option<f64>,
    pub borrow_count: usize,
    pub mut_borrow_count: usize,
    pub transfer_count: usize,
    pub metadata_tags: Vec<String>,
}

Enhanced information about a memory allocation with lifecycle tracking

Fields

ptr: usize

Memory address of the allocation

size: usize

Size of the allocation in bytes

timestamp_alloc: u128

Timestamp when the allocation occurred (milliseconds since UNIX_EPOCH)

timestamp_dealloc: Option<u128>

Timestamp when the deallocation occurred (if applicable)

var_name: Option<String>

Optional name of the variable associated with this allocation

type_name: Option<String>

Optional type name of the variable associated with this allocation

thread_id: String

Thread ID where the allocation occurred

peak_size: Option<usize>

Peak memory size reached during lifetime (for growable types)

growth_events: usize

Number of memory growth events (reallocations)

scope_name: Option<String>

Scope identifier where this allocation occurred

ownership_pattern: Option<OwnershipPattern>

Ownership pattern for this allocation

risk_level: Option<RiskLevel>

Risk classification for this allocation

efficiency_score: Option<f64>

Memory efficiency score (useful_bytes / allocated_bytes)

borrow_count: usize

Borrowing events count (how many times this was borrowed)

mut_borrow_count: usize

Mutable borrowing events count

transfer_count: usize

Ownership transfer events

metadata_tags: Vec<String>

Custom metadata tags

Implementations

impl AllocationInfo

pub fn new(ptr: usize, size: usize) -> Self

Create a new allocation info with enhanced lifecycle tracking

pub fn mark_deallocated(&mut self)

Mark this allocation as deallocated

pub fn is_active(&self) -> bool

Check if this allocation is still active

pub fn lifetime_ms(&self) -> Option<u128>

Get the lifetime of this allocation in milliseconds

pub fn record_growth(&mut self, new_size: usize)

Record a memory growth event (reallocation)

pub fn record_borrow(&mut self, is_mutable: bool)

Record a borrowing event

pub fn record_transfer(&mut self)

Record an ownership transfer

pub fn add_metadata_tag(&mut self, tag: String)

Add a metadata tag

pub fn memory_growth_factor(&self) -> f64

Calculate memory growth factor

pub fn classify_risk(&mut self)

Classify the risk level of this allocation

pub fn determine_ownership_pattern(&mut self)

Determine ownership pattern based on type

Trait Implementations

impl Clone for AllocationInfo

fn clone(&self) -> AllocationInfo

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for AllocationInfo

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for AllocationInfo

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for AllocationInfo

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.