Struct ProfileRecording 

pub struct ProfileRecording {
    pub header: RecordingHeader,
    pub spans: Vec<ResourceSpan>,
}

An ordered sequence of ResourceSpan records from a program run.

Recordings can be created from in-memory spans or loaded from newline-delimited JSON files (when the std feature is enabled).

Fields

header: RecordingHeader

Header metadata.

spans: Vec<ResourceSpan>

Ordered span records.

Implementations

impl ProfileRecording

pub fn from_spans(spans: Vec<ResourceSpan>) -> Self

Create a recording from an in-memory span vector.

pub fn save(&self, path: &str) -> Result<(), String>

Save the recording to a file as newline-delimited JSON.

First line is the header; subsequent lines are serialized SpanJson objects.

pub fn load(path: &str) -> Result<Self, String>

Load a recording from a newline-delimited JSON file.

First line is parsed as header; subsequent lines as SpanJson objects.

Trait Implementations

impl Clone for ProfileRecording

fn clone(&self) -> ProfileRecording

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for ProfileRecording

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

Formats the value using the given formatter.