Function putToCache

_benchmarks/sample_echarts.js:2487–2492

(colorStr, rgbaArr)

    var colorCache = new LRU(20);
    var lastRemovedArr = null;
    function putToCache(colorStr, rgbaArr) {
        if (lastRemovedArr) {
            copyRgba(lastRemovedArr, rgbaArr);
        }
        lastRemovedArr = colorCache.put(colorStr, lastRemovedArr || (rgbaArr.slice()));
    }
    function parse(colorStr, rgbaArr) {
        if (!colorStr) {
            return;