Java HeapDump

1. 생성 방법

• Oracle Hopspot ```sh 5.0 이하 -XX:+HeapDumpOnCtrlBreak Unix: kill -3 PID Win: Ctrl + Break

6.0 이상 jmap 이용 jmap -dump:format=b, file=파일경로 PID

- JRockit 

```xml 
-XX:+HeapDumpOnCtrlBreak
Unix: kill -3 PID 
Win: Ctrl + Break 

• IBM

export IBM_HEAP_DUMP=true
export IBM_HEAPDUMP=true
Unix: kill -3 PID 
Win: Ctrl + Break 

2. 분석도구

• Eclipse Memory Analyzer
• IBM HeapAnalyzer