DmitrySoshnikov

# --------
# Hardware
# --------

# Opcode - operational code
# Assebly mnemonic - abbreviation for an operation

# Instruction Code Format (IA-32)
# - Optional instruction prefix
# - Operational code

DmitrySoshnikov

/**
 * int16, and uint16 numbers in JS.
 *
 * by Dmitry Soshnikov <[email protected]>
 */

const assert = require('assert');

/**
 * Converts a number to signed 16-bit integer.

DmitrySoshnikov

// agent-smith.js

/**
 * Receive shared array buffer in this worker.
 */
onmessage = (message) => {
  // Worker's view of the shared data.
  let heapArray = new Int32Array(message.data);

  let indexToModify = 1;

DmitrySoshnikov

/**
 * Event loop.
 *
 * Read details here:
 * http://dmitrysoshnikov.com/ecmascript/javascript-the-core-2nd-edition/#job
 *
 * by Dmitry Soshnikov <[email protected]>
 */

/**

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/**
 * DFA minization.
 *
 * A DFA table is minimized using N-equivalence algorithm.
 *
 * by Dmitry Soshnikov <[email protected]>
 */

/**
 * Non-minizied DFA table for `/a|b/`.

DmitrySoshnikov

/**
 * Classic RegExp implementation (NFA, DFA).
 *
 * by Dmitry Soshnikov <[email protected]>
 * MIT License, 2017
 */

/**
 * Epsilon.
 */

DmitrySoshnikov

/**
 * NFA (Non-deterministic finite automata)
 *
 * A formalism for regular grammars (to recognize strings based on regular
 * expressions).
 *
 * Regexp parser to transform AST to NFA:
 * https://www.npmjs.com/package/regexp-tree
 *
 * NFA/DFA fragment examples:

DmitrySoshnikov

JNI Example (Mac OS)

JNI (Java Native Interface) allows implementing methods in C/C++, and use them in Java.

1. Create JNIExample.java file

class JNIExample {

  // Native method, no body.

DmitrySoshnikov

/**
 * JavaScript runtime-augmented scope example.
 */

let x = 10;

let o = {x: 30};
let storage = {};

(function foo(flag) {

DmitrySoshnikov

/**
 * JavaScript dynamic `this` value.
 */

function produce() {
  console.log(this.x);
}

const alpha = {produce, x: 1};
const beta  = {produce, x: 2};