剧情简介

【bet 111】

加锁 同时(shí )队(duì )列(liè )可(kě )以无限长吗(ma ) 什(shí )么时(shí )候消(xiāo )减,同(tóng )时(shí )采(cǎi )用了(le )弱引用(yòng )避免(miǎn )队列过大,造成gc压力 源码(mǎ )如下get recycle scavenge每次(cì )都是从(cóng )head节(jiē )点获取,如果(guǒ )获取不到就next,这些队列(liè )并(bìng )不(bú )删(shān )除,jvm会自动在(zài )内存不(bú )够的时候删除(chú )

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