[go: up one dir, main page]

typesize 0.1.10

A library to fetch an accurate estimate of the total memory usage of a value.
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49

// TODO: Implement the calculations for the heap based Mutex impls on some platforms (like MacOS).

use std::sync::{Mutex, PoisonError, RwLock};

use crate::{if_typesize_details, TypeSize};

impl<T: TypeSize> TypeSize for Mutex<T> {
    fn extra_size(&self) -> usize {
        self.lock()
            .unwrap_or_else(PoisonError::into_inner)
            .extra_size()
    }

    if_typesize_details! {
        fn get_collection_item_count(&self) -> Option<usize> {
            self.lock()
                .unwrap_or_else(PoisonError::into_inner)
                .get_collection_item_count()
        }

        fn get_size_details(&self) -> alloc::vec::Vec<crate::Field> {
            self.lock()
                .unwrap_or_else(PoisonError::into_inner)
                .get_size_details()
        }
    }
}

impl<T: TypeSize> TypeSize for RwLock<T> {
    fn extra_size(&self) -> usize {
        self.read()
            .unwrap_or_else(PoisonError::into_inner)
            .extra_size()
    }

    if_typesize_details! {
        fn get_collection_item_count(&self) -> Option<usize> {
            self.read()
                .unwrap_or_else(PoisonError::into_inner)
                .get_collection_item_count()
        }

        fn get_size_details(&self) -> alloc::vec::Vec<crate::Field> {
            self.read()
                .unwrap_or_else(PoisonError::into_inner)
                .get_size_details()
        }
    }
}