fitzgen

function* G() { yield this.x; }
G.prototype = { x: 5 };
console.log([...G()]);

fitzgen

/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
/* vim: set ft=javascript ts=2 et sw=2 tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this file,
 * You can obtain one at http://mozilla.org/MPL/2.0/. */

"use strict";

const ALLOCATIONS_TREE_INDENTATION = 16; // px
const AUTO_EXPAND_DEPTH = 3; // depth

fitzgen

Cu.import("resource://gre/modules/Task.jsm")

let runTaskWhileValid = (isValid, generator) => {
  Task.spawn(function* () {
    const g = generator();
    let value, resolved;
    let done = false;
    while (!done) {
      try {
        ({ value, done }) = g.next(resolved);

fitzgen

#!/usr/sbin/dtrace -Fs

pid$target::main*heap*Rooted*:entry{ printf("{"); }
pid$target::main*heap*Rooted*:return{ printf("}"); }

pid$target::main*eval*:entry{ printf("{"); }
pid$target::main*eval*:return{ printf("}"); }

fitzgen

use std::{mem,ptr};

fn box_map_in_place<T, F>(boxed: Box<T>, f: F) -> Box<T> where F: FnOnce(T) -> T {
    unsafe {
        let p : *mut T = mem::transmute(boxed);
        ptr::write(p, f(ptr::read(p)));
        return mem::transmute(p);
    }
}

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dbg = null;
Components.utils.forceGC();

Components.utils.import("resource://gre/modules/devtools/Loader.jsm");
Debugger = devtools.require("Debugger");

dbg = devtools.require("devtools/server/actors/utils/make-debugger")({
  findDebuggees: dbg => dbg.findAllGlobals(),
  shouldAddNewGlobalAsDebuggee: () => true
});

fitzgen

Keybase proof

I hereby claim:

• I am fitzgen on github.
• I am fitzgen (https://keybase.io/fitzgen) on keybase.
• I have a public key ASBSc69NuFfQncKT0KhfIXas2FWlq3cAMKHkYHiHr9MkCQo

To claim this, I am signing this object:

fitzgen

#!/usr/bin/env python3

import argparse
import re
import subprocess

DESC = """

List the callers of some function in the given `.wasm` file.

fitzgen

use nannou::noise::{NoiseModule, Seedable};
use nannou::prelude::*;

const WIDTH: u32 = 400;
const NOISE_FACTOR: f32 = 0.75;
const SEGMENT_LENGTH: u32 = 20;
const LINE_MARGIN: u32 = 8;
const LINE_NOISE_RANGE: f32 = LINE_MARGIN as f32 / 3.0;

fn main() {

fitzgen

Audience	WG-wasm + cargo team (+ maybe WG-embedded?)
When	TBD (45 minutes)
Where	Snow
Meeting Style	Discussion and brainstorming

Deliverables

• Sketch of an eventual ideal we’d like to end up at
• Sketch of a minimal RFC that is a first step towards that eventual ideal