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【Bet9ja and banking code】

加锁(suǒ ) 同(tóng )时队列可以无限长(zhǎng )吗(ma ) 什(shí )么时候(hòu )消(xiāo )减,同(tóng )时采用(yòng )了(le )弱引(yǐn )用避(bì )免队列(liè )过大,造成gc压(yā )力 源码如下get recycle scavenge每次都(dōu )是从head节点(diǎn )获(huò )取(qǔ ),如果获取不到就next,这些队(duì )列(liè )并(bìng )不删除,jvm会(huì )自动在内(nèi )存不够的时候(hòu )删(shān )除

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