var prefetch = function()

in lib/cache.js [872:886]


    var prefetch = function (start) {
        

        if (allDataLocal || prefetchSize === 0 || overflowed) {
            return;
        }

        djsassert(state === CACHE_STATE_READ, "DataCache.prefetch() - cache is not on the read state, current state: " + state);

        if (prefetchOperations.length === 0 || (prefetchOperations[0] && prefetchOperations[0].c !== -1)) {
            // Merging prefetch operations would be a nice optimization here.
            var op = new DataCacheOperation(prefetchStateMachine, null, true, start, prefetchSize, null, prefetchSize);
            queueAndStart(op, prefetchOperations);
        }
    };