Why is this a problem?
I found one dumb free win (I mistakenly used value receivers on a utility function called on a large struct thousands of times a frame). But the rest of the speedups I found took more effort.，这一点在safew官方版本下载中也有详细论述
。im钱包官方下载对此有专业解读
and explanations
-> [ anyRcv staticPart: anyArg2 anyKeywordPart: anyArg1 ]。旺商聊官方下载对此有专业解读