剧情简介

【三亿体育app平台下载苹果】

加锁 同(tóng )时队列可(kě )以无限(xiàn )长吗 什么(me )时候消(xiāo )减,同(tóng )时(shí )采用了弱引用避免队(duì )列(liè )过(guò )大,造成gc压力 源码如下(xià )get recycle scavenge每次都(dōu )是(shì )从head节点获(huò )取,如果(guǒ )获(huò )取(qǔ )不到(dào )就next,这些队列并不(bú )删(shān )除,jvm会自动在(zài )内存不(bú )够(gòu )的时候删(shān )除

猜你喜欢

Copyright © 2008-2018