Oracle SQL Developer Unable to create an instance of the Java Virtual Machine

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打开 Oracle SQL Developer 时提示如下：

Unable to create an instance of the Java Virtual Machine
Located at path:
\jdk\jre\bin\client\jvm.dll

解决方法如下：

打开文件

/jdev/bin/ide.conf

或
\ide\bin\ide.conf

指Oracle SQL Developer的目录

把AddVMOption -Xmx512M
改成
AddVMOption -Xmx256M

即可

 

出处：

http://faisalmb.com/post/Oracle-SQL-Developer-Unable-to-create-an-instance-of-the-Java-Virtual-Machine.aspx