memop

Memory Operations

Install

1npm install memop

Usage

Pool

1let pool = new Pool(function () {
2  return vmath.vec3.new(1,1,1);
3}, 256);
4
5let a = pool.alloc();
6let b = pool.alloc();
7
8// do stuff...
9
10pool.free(a);
11pool.free(b);

RecyclePool

1let pool = new RecyclePool(function () {
2  return {
3    age: 0,
4    velocity: [1,1,1]
5  };
6}, 256);
7
8pool.add();
9pool.add();
10
11for (let i = 0; i < pool.length; ++i) {
12  let p = pool.data[i];
13
14  // do stuff...
15
16  if (p.age > 10) {
17    pool.remove(i);
18    --i;
19  }
20}

FixedArray

1let array = new FixedArray(100);
2
3array.push(0);
4array.push(1);
5array.push(3);
6array.push(4);
7
8// do stuff...
9
10array.fastRemove(2);

TypedArrayPool

1let array1 = TypedArrayPool.alloc_float32(100);
2let array2 = TypedArrayPool.alloc_int16(32);
3
4// do stuff...
5
6TypedArrayPool.free(array1);
7TypedArrayPool.free(array2);

LinkedArray

1let arr = new LinkedArray(100, () => {
2  return {
3    name: '',
4    next: null,
5    prev: null,
6  };
7});
8
9let node = arr.add();
10node.name = 'foobar';
11
12arr.forEach(item => {
13  // do stuff...
14});

License

MIT © 2017 Johnny Wu