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 3113x 13x 13x 13x 13x 13x 13x 13x 1061x 1061x 1061x 1061x 1061x 13x 13x 6300x 6300x 6300x 6300x 13x 13x 6271x 6268x 6268x 6268x 3x 6271x 13x 13x 13x  
'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;