加锁(suǒ ) 同(tóng )时队列可以无限长吗 什(shí )么时(shí )候消(xiāo )减,同(tóng )时采(cǎi )用了(le )弱(ruò )引(yǐn )用避免队列过(guò )大(dà ),造成(chéng )gc压(yā )力 源码如下get recycle scavenge每(měi )次都(dōu )是从(cóng )head节点获(huò )取(qǔ ),如果获取不到(dào )就(jiù )next,这些队(duì )列(liè )并不删(shān )除,jvm会自动在(zài )内存不够的时候(hòu )删除
Copyright © 2008-2018