https://www.ibm.com/developerworks/community/wikis/home?lang=en#!/wiki/W3b463571efc8_4f02_99af_3cbc0da42ddc/page/IBM%20HeapAnalyzer%20Information
http://www.cnblogs.com/chinafine/articles/1783111.html
https://www.ibm.com/developerworks/community/groups/service/html/communityview?communityUuid=4544bafe-c7a2-455f-9d43-eb866ea60091