Eclipse运行时提示failed to create the java virtual machine 解决方法

 以下两点与此错误相关：

-vm

C:/Program Files/Java/jdk1.6.0_24/bin/javaw.exe

--launcher.XXMaxPermSize

256m

eclipse.ini（修改前）
-startup
plugins/org.eclipse.equinox.launcher_1.3.0.v20120522-1813.jar
--launcher.library
plugins/org.eclipse.equinox.launcher.win32.win32.x86_1.1.200.v20120522-1813
-showsplash
org.eclipse.platform
--launcher.XXMaxPermSize
256m
--launcher.defaultAction
openFile
-vmargs
-Xms40m
-Xmx512m

eclipse.ini（修改后）
-startup
plugins/org.eclipse.equinox.launcher_1.3.0.v20120522-1813.jar
--launcher.library
plugins/org.eclipse.equinox.launcher.win32.win32.x86_1.1.200.v20120522-1813
-showsplash
org.eclipse.platform
--launcher.XXMaxPermSize
256m
-vm
C:/Program Files/Java/jdk1.7.0_09/bin/javaw.exe
-vmargs
-Xms40m
-Xmx512m