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https://github.com/skeptycal/size


https://github.com/skeptycal/size

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README

        

# size - memory consumption at runtime

>Measures the size of an object in your Go program at runtime based on `binary.Size()` from the Go standard library.

Adapted from [DmitriyVTitov](https://github.com/DmitriyVTitov)'s [size](https://github.com/DmitriyVTitov/size) ([MIT License](LICENSE))

Features:
- supports non-fixed size variables and struct fields: `struct`, `int`, `slice`, `string`, `map`;
- supports complex types including structs with non-fixed size fields;
- supports all basic types (numbers, `bool`);
- supports `chan` and `interface`;
- supports pointers;
- implements infinite recursion detection (i.e. `pointer` inside `struct field` references to parent `struct`).

### Usage example

```go
package main

import (
"fmt"

"github.com/skeptycal/size"
)

func main() {
a := struct {
a int
b string
c bool
d int32
e []byte
f [3]int64
}{
a: 10, // 8 bytes
b: "Text", // 4 bytes
c: true, // 1 byte
d: 25, // 4 bytes
e: []byte{'c', 'd', 'e'}, // 3 bytes
f: [3]int64{1, 2, 3}, // 24 bytes
}

fmt.Println(size.Of(a))
}

// Output: 44
```