Struct ElapsedTime 

pub struct ElapsedTime {
    pub start_time: Instant,
    /* private fields */
}

Record elapsed time functionality 记录耗时的功能

Fields

start_time: Instant

Implementations

impl ElapsedTime

pub fn new(capacity: usize) -> Self

Create a new ElapsedTime instance 创建一个新的 ElapsedTime 实例

pub fn log(&mut self, log: &'static str)

Log a checkpoint with a message 记录一个带有消息的检查点

pub fn print_limit(&self, limit: Duration) -> Option<String>

Print logs if total time exceeds limit 如果总时间超过限制则打印日志

pub fn print(&self) -> String

Format the logs into a string 将日志格式化为字符串

Trait Implementations

impl Clone for ElapsedTime

fn clone(&self) -> ElapsedTime

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for ElapsedTime

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

Formats the value using the given formatter.

impl Display for ElapsedTime

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

Formats the value using the given formatter.