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// Copyright 2018-2022 the Deno authors. All rights reserved. MIT license.// Copyright Joyent and Node contributors. All rights reserved. MIT license.
type Fn<T> = (...args: unknown[]) => T;export class FreeList<T> {  name: string;  ctor: Fn<T>;  max: number;  list: Array<T>;  constructor(name: string, max: number, ctor: Fn<T>) {    this.name = name;    this.ctor = ctor;    this.max = max;    this.list = [];  }
  alloc(): T {    return this.list.length > 0      ? this.list.pop()      : Reflect.apply(this.ctor, this, arguments);  }
  free(obj: T) {    if (this.list.length < this.max) {      this.list.push(obj);      return true;    }    return false;  }}