All files / lib/internal freelist.js

100% Statements 30/30
100% Branches 8/8
100% Functions 3/3
100% Lines 30/30

Press n or j to go to the next uncovered block, b, p or k for the previous block.

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 3112x 12x 12x 12x 12x 12x 12x 12x 1048x 1048x 1048x 1048x 1048x 12x 12x 6407x 6407x 6407x 6407x 12x 12x 6380x 6377x 6377x 6377x 3x 6380x 12x 12x 12x  
'use strict';
 
const {
  ReflectApply,
} = primordials;
 
class FreeList {
  constructor(name, max, ctor) {
    this.name = name;
    this.ctor = ctor;
    this.max = max;
    this.list = [];
  }
 
  alloc() {
    return this.list.length > 0 ?
      this.list.pop() :
      ReflectApply(this.ctor, this, arguments);
  }
 
  free(obj) {
    if (this.list.length < this.max) {
      this.list.push(obj);
      return true;
    }
    return false;
  }
}
 
module.exports = FreeList;