Tingting Dong

Tingting Dong

QA，抠脚女汉子，热爱一切美好事物的2货处女座...

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Get the dump file for your process

Prepare tools

jmap : http://docs.oracle.com/javase/7/docs/technotes/tools/share/jmap.html mat : download from http://www.eclipse.org/mat/downloads.php

Get the dump file

  1. get the pid of your process > ps -ef | grep .... (In Windows, you may need to install procexp64 to get the pid )
  2. generate the dump file > jmap -dump:format=b,file=test.bin

Analyze the file

  1. open file from mat(type:suspects)
  2. click OQL

  3. input search command:

    select class select * from com.compositesw.cdms.ds.teradata.TeradataConnection select string SELECT s FROM java.lang.String s WHERE s.toString().equals("test1234567890")

  4. search carefully from the result

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