CanvasPool

CanvasPool

A pool of canvas objects that can be reused to reduce memory allocations. And time spent in those allocations and the later garbage collection.

Constructor

new CanvasPool()

Methods

clear()

After a short wait period clear the pool to let the VM collect garbage.

create() → {HTMLCanvasElement}

Return a canvas. Create the canvas if the pool is empty.

Returns:

A canvas element.

Type
HTMLCanvasElement

release(canvas)

Release the canvas to be reused.

Parameters:
Name Type Description
canvas HTMLCanvasElement

A canvas element.