Universal-Image-Loader源码解析之图片缓存策略

if (memoryCacheSize == 0) {
            ActivityManager am = (ActivityManager) context.getSystemService(Context.ACTIVITY_SERVICE);
            int memoryClass = am.getMemoryClass();
            if (hasHoneycomb() && isLargeHeap(context)) {
                memoryClass = getLargeMemoryClass(am);
            }
            memoryCacheSize = 1024 * 1024 * memoryClass / 8;
        }
return new LruMemoryCache(memoryCacheSize);

uil-cache.png