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 823x 823x 823x 823x 823x 12x 12x 6206x 6206x 6206x 6206x 12x 12x 6179x 6176x 6176x 6176x 3x 6179x 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;