35 lines
626 B
Rust
35 lines
626 B
Rust
use print_perf::*;
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// or explicit print_perf::{perf, Perf};
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use std::time::Duration;
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use std::thread::sleep;
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fn add(a: i32, b: i32) -> i32 {
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sleep(Duration::from_millis(100));
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a + b
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}
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fn main() {
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println!("main_1()");
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main_1();
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println!("main_2()");
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main_2();
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}
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fn main_1() {
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let add_p = perf!("add fn");
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let result = add(4, 4);
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add_p.end();
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// ^-- prints: 0.100140446 (add fn) @ [src/main.rs:9]
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assert_eq!(result, 8);
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}
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fn main_2() {
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let p = perf!("add fn");
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let _result = add(4, 4);
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p.split("add");
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let _div = _result / 2;
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p.split("div");
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p.end();
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}
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