这个很为难。。。 要扫右下角二维码 联系一下商务，购买技术服务看看，这样可以私信发demo
The maximum heap size you can try is 2048MB - 16MB = 2032MB. Browsers currently don't support allocating anything larger than that.
If you are running on a 32-bit browser, a HEAP size of 512MB or 768MB is about the maximum that is possible.
参照一下ue4 的回答
