Run results for: Object function binding vs closure plus cache + execution

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/14.1.1 Safari/605.1.15

Browser: Safari 14

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: 2 years ago

Test name	Executions per second
global method lookup	4678992.0 Ops/sec
bound own method	7927234.0 Ops/sec

Script Preparation code:

const QUEUE_1 = new Map([
  [{}, {}],
  [{}, {}],
  [{}, {}],
  [{}, {}],
  [{}, {}],
  [{}, {}],
  [{}, {}]
]);
const QUEUE_2 = new Map([
  [{}, {}],
  [{}, {}],
  [{}, {}],
  [{}, {}],
  [{}, {}],
  [{}, {}],
  [{}, {}]
]);

let BUFFER = -1;

function run() {
  QUEUE_1.clear();
  QUEUE_2.clear();
}

let c = 0;
const cancel = function(n) { c--; };
const request = function(fn) { fn(); return ++c; };

var OBJECT = {
  _buffer: -1,
  _queue1: new Map([
    [{}, {}],
    [{}, {}],
    [{}, {}],
    [{}, {}],
    [{}, {}],
    [{}, {}],
    [{}, {}]
  ]),
  _queue2: new Map([
    [{}, {}],
    [{}, {}],
    [{}, {}],
    [{}, {}],
    [{}, {}],
    [{}, {}],
    [{}, {}]
  ]),
  runGlobal() {
    cancel(BUFFER);
    BUFFER = request(run);
  },
  runBoundOwn() {
    cancel(this._buffer);
    this._buffer = request(this._run);
  },
  _run() {
    this._queue1.clear();
    this._queue2.clear();
  }
};

OBJECT._run = OBJECT._run.bind(OBJECT);

Tests:

global method lookup
OBJECT.runGlobal();
bound own method
OBJECT.runBoundOwn();

Run results for: Object function binding vs closure plus cache + execution

global method lookup

bound own method