剧情简介

【BET9】

加锁(suǒ ) 同(tóng )时(shí )队(duì )列(liè )可以无限长吗 什(shí )么时候消减,同时采用了弱引用避免队(duì )列过(guò )大,造成gc压(yā )力 源(yuán )码(mǎ )如(rú )下get recycle scavenge每次都是从(cóng )head节点获(huò )取,如果(guǒ )获取不(bú )到(dào )就(jiù )next,这些队(duì )列并不删(shān )除,jvm会自动(dòng )在(zài )内存不够的时(shí )候删除

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