Java HotSpot(TM) 64-Bit Server VM warning: ignoring option MaxPermSize=256M; support was removed in 8.0

目錄

• 啟動一個Java Standalone程序時報錯
• 解決辦法
• 解釋
• 參考

啟動一個Java Standalone程序時報錯

Java HotSpot(TM) 64-Bit Server VM warning: ignoring option MaxPermSize=256M; support was removed in 8.0

解決辦法

從啟動腳本中把-XX:MaxPermSize=256m參數刪掉。

解釋

根據官方文檔Java命令行參數PermSize和MaxPermSize已經被移除和忽略。如果在命令行中使用，將會顯示相應的警告。
The command line flags PermSize and MaxPermSize have been removed and are ignored. If used on the command line a warning will be emitted for each.

Java HotSpot(TM) Server VM warning: ignoring option PermSize=32m; support 
was removed in 8.0
Java HotSpot(TM) Server VM warning: ignoring option MaxPermSize=128m; support 
was removed in 8.0

參考

https://stackoverflow.com/questions/22634644/java-hotspottm-64-bit-server-vm-warning-ignoring-option-maxpermsize
https://developer.jboss.org/thread/250871