Java????????????????
???????????? ???????[ 2012/11/5 13:14:55 ] ????????
???????????Phantom Reference???? ?????????????????????????finalize????????á?
???????????Phantom Reference????????Щ???????finalize????????????????????????б?GC?????????????????????finalize?????Щ??????????????????????????Refernce??clear()??????????????????????????
???????????????????????????????ú????????????????????????????????????????JVM???????????????????????????????а???????????????OutOfMemory??????????????
??????3??????????
?????????????????????Σ?????????????????????????????????????????????????????????????磬????????????????????Χ??
try {
Object localObj = new Object();
localObj.doSomething();
} catch (Exception e) {
e.printStackTrace();
}
if (true) {
// ????????localObj ???????????????? ???????????
localObj.doSomething();
}
??????4???????????
?????????????ε??????????????????????????????????????????????????Щ??????????????????е??????????????????????????????????????????????á?
??????5?????????Ρ?????????????
?????????????????????Ρ????????????????????????????????????
????<1> ??????????????????????
????<2> finalize???????????С?
????<3> ????????????á?
??????
???·???
??????????????????
2023/3/23 14:23:39???д?ò??????????
2023/3/22 16:17:39????????????????????Щ??
2022/6/14 16:14:27??????????????????????????
2021/10/18 15:37:44???????????????
2021/9/17 15:19:29???·???????·
2021/9/14 15:42:25?????????????
2021/5/28 17:25:47??????APP??????????
2021/5/8 17:01:11