加(jiā )锁 同时(shí )队列(liè )可以无限(xiàn )长(zhǎng )吗 什么(me )时(shí )候消减,同时采用(yòng )了弱引用避免队(duì )列过(guò )大,造成(chéng )gc压(yā )力 源码(mǎ )如下(xià )get recycle scavenge每次都是(shì )从head节点(diǎn )获取,如果(guǒ )获取(qǔ )不(bú )到(dào )就next,这(zhè )些队列并不(bú )删除,jvm会(huì )自动在内存不够的时(shí )候删除(chú )
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