java查看最大內存設置

 java -Xmx1444m -version  

測試出來是這麼多.到了1500時顯示

C:/Documents and Settings/Administrator>java -Xmx1024m -version

java version "1.6.0_19"

Java(TM) SE Runtime Environment (build 1.6.0_19-b04)

Java HotSpot(TM) Client VM (build 16.2-b04, mixed mode)

 

C:/Documents and Settings/Administrator>java -Xmx1444m -version

java version "1.6.0_19"

Java(TM) SE Runtime Environment (build 1.6.0_19-b04)

Java HotSpot(TM) Client VM (build 16.2-b04, mixed mode)

 

C:/Documents and Settings/Administrator>java -Xmx1500m -version

Error occurred during initialization of VM

Could not reserve enough space for object heap

Could not create the Java virtual machine.