加(jiā )锁 同时队列(liè )可以无限长吗 什(shí )么时候消(xiāo )减,同时采(cǎi )用了弱引用避(bì )免队(duì )列过(guò )大(dà ),造成gc压力 源码如(rú )下(xià )get recycle scavenge每次都(dōu )是从(cóng )head节点获取(qǔ ),如(rú )果获取不到就next,这些队列(liè )并(bìng )不(bú )删除,jvm会(huì )自(zì )动(dòng )在(zài )内存不(bú )够的时候删除
Copyright © 2008-2018