mbrubeck

#include <stdio.h>

void main() {
    int x = 5;
    int *p = &x;
    int *q = &*p;
    *q = 6;
    printf("%d\n", x);
}

mbrubeck

use std::{cmp, mem, ops, ptr, slice};
use std::marker::PhantomData;

/// A growable vector the width of a single pointer.
///
/// `PointerVec<T>` is similar to the standard `Vec<T>` type, but it stores its length and capacity
/// fields in its heap allocation, rather than inline.  This means that the `PointerVec` struct
/// itself only has a single field, the pointer to the heap.
pub struct PointerVec<T> {
    ptr: *mut Header,

mbrubeck

	Rust	C	C++
Initial buffer	file size or 1 MB	16 KB	file size*
Buffer growth	8 KB	doubling	n/a
Max read()	buffer size	16 KB	128 B
Work unit	2 KB	entire sequence	64 KB

* the C++ code crashes if the input is not a file

mbrubeck

extern crate crypto;
extern crate rand;

use crypto::aes;
use crypto::buffer::{ReadBuffer, WriteBuffer, RefReadBuffer, RefWriteBuffer, BufferResult};
use crypto::blockmodes::PkcsPadding;
use rand::{Rng, OsRng};
use std::fs::File;
use std::io;
use std::io::prelude::*;

mbrubeck

[package]
name = "workspace"
version = "0.1.0"
authors = ["Matt Brubeck <mbrubeck@limpet.net>"]

[lib]
name = "workspace"
crate-type = ["staticlib"]

[dependencies]

mbrubeck

• http://build.servo.org/builders/linux-rel-css/builds/2149
• http://build.servo.org/builders/linux-rel-wpt/builds/2163
• http://build.servo.org/builders/mac-dev-unit/builds/5445
• http://build.servo.org/builders/mac-rel-wpt1/builds/2139
• http://build.servo.org/builders/mac-rel-wpt2/builds/2194
• http://build.servo.org/builders/windows-gnu-dev/builds/605
• http://build.servo.org/builders/windows-msvc-dev/builds/610
• http://build.servo.org/builders/arm32/builds/5324
• http://build.servo.org/builders/arm64/builds/5364
• http://build.servo.org/builders/android/builds/5140

mbrubeck

#![feature(libc)]
#![feature(test)]
extern crate libc;
extern crate test;
extern crate seahash;

use std::slice;
use std::ffi::CStr;
use std::panic;
use std::str;

mbrubeck

#![feature(libc)]
#![feature(test)]
extern crate libc;
extern crate test;

use std::slice;
use std::ffi::CStr;
use std::str;
use libc::{size_t, c_char};
use std::collections::HashSet;

mbrubeck

bench: libauthz.so
	python2 main.py

libauthz.so: rusty_authz.rs Makefile
	rustc -C opt-level=3 -C lto rusty_authz.rs --crate-type cdylib -o libauthz.so

.PHONY: bench

mbrubeck

test environment
  rustc 1.16.0-nightly (5d994d8b7 2017-01-05)
  Thinkpad X1 Carbon Touch (2012)
  Intel(R) Core(TM) i7-3667U CPU @ 2.00GHz
  cpufreq-set -g performance
  no other programs running
  all results are after one run to warm up the cache

regex
  opt-level = 3