ayatty

// This program have to set node.js option --expose-gc
// ex) $ node --expose-gc string_serializer_benchmark.js

const strbase = "abあいＡＢ#＃1１";

function bufferFromCommon(encode, join, repeat) {
    const str = strbase.repeat(join);
    console.time(`Buffer.from(${encode})`);
    const newbuf = new ArrayBuffer(str.length * 3 * repeat);
    const newview = new Uint8Array(newbuf);

ayatty

const stringHash = require("string-hash");

// 型識別子
const typeToId = {
  object: 1 * 16,
  denseArray: 2 * 16,
  sparseArray: 3 * 16,
  string: 4 * 16,
  uint4: 5 * 16,
  number: 6 * 16,

ayatty

function _addIndex(character, lineNum, indexMap) {
  let indexValue = indexMap.get(character);
  if (!indexValue) {
    indexValue = new Set();
    indexMap.set(character, indexValue);
  }
  indexValue.add(lineNum);
}

class PartMatchIndex {

ayatty

const asyncHooks = require('async_hooks');

const asyncMap = {}
asyncHooks.createHook({
  init(asyncId, type, triggerAsyncId) {
		const parent = asyncHooks.executionAsyncId();
		// 親がスレッドに属していれば子も属す
		if (asyncMap[parent]) {
			asyncMap[asyncId] = asyncMap[parent];