with_tools/
with_tools.rs

1extern crate syncpool;
2
3use std::vec;
4use syncpool::prelude::*;
5
6struct BigStruct {
7    a: u32,
8    b: u32,
9    c: Vec<u8>,
10}
11
12impl BigStruct {
13    fn new() -> Self {
14        BigStruct {
15            a: 1,
16            b: 42,
17            c: vec::from_elem(0u8, 0x1_000_000),
18        }
19    }
20
21    fn initializer(mut self: Box<Self>) -> Box<Self> {
22        self.a = 1;
23        self.b = 42;
24        self.c = vec::from_elem(0u8, 0x1_000_000);
25
26        self
27    }
28}
29
30fn main() {
31    call_builder();
32    call_packer();
33}
34
35fn call_builder() {
36    let mut pool = SyncPool::with_builder(BigStruct::new);
37
38    println!("Pool created...");
39
40    let big_box = pool.get();
41
42    assert_eq!(big_box.a, 1);
43    assert_eq!(big_box.b, 42);
44    assert_eq!(big_box.c.len(), 0x1_000_000);
45
46    pool.put(big_box);
47}
48
49fn call_packer() {
50    let mut pool = SyncPool::with_packer(BigStruct::initializer);
51
52    println!("Pool created...");
53
54    let big_box = pool.get();
55
56    assert_eq!(big_box.a, 1);
57    assert_eq!(big_box.b, 42);
58    assert_eq!(big_box.c.len(), 0x1_000_000);
59
60    pool.put(big_box);
61}
with_tools/with_tools.rs

with_tools/
with_tools.rs
