shared

const ORG_SHARED = Symbol('org shared');

const checkOrg = (array, one) => {
  if (one instanceof SharedArrayBuffer) {
    array[ORG_SHARED] = one;
  }
};

class MyInt8Array extends Int8Array {
  constructor(one, two, three) {
    super(one, two, three);
    if (one instanceof SharedArrayBuffer) {
      this[ORG_SHARED] = one;
    }
  }

  get org () {
    return this[ORG_SHARED];
  }
}

class MyInt16Array extends Int16Array {
  constructor(one, two, three) {
    super(one, two, three);
    checkOrg(this, one);
  }

  get org () {
    return this[ORG_SHARED];
  }
}

class MyInt32Array extends Int32Array {
  constructor(one, two, three) {
    super(one, two, three);
    checkOrg(this, one);
  }

  get org () {
    return this[ORG_SHARED];
  }
}

class MyUint8Array extends Uint8Array {
  constructor(one, two, three) {
    super(one, two, three);
    checkOrg(this, one);
  }

  get org () {
    return this[ORG_SHARED];
  }
}

export function init (window) {
  window.ArrayBuffer = SharedArrayBuffer;
  window.Int8Array = MyInt8Array;
  window.Int16Array = MyInt16Array;
  window.Int32Array = MyInt32Array;
  window.Uint8Array = MyUint8Array;
}