参阅：https://www.eclipse.org/forums/index.php/t/1105435/
https://wiki.eclipse.org/Eclipse.ini#-vm_value:_Windows_Example.
https://help.eclipse.org/latest/index.jsp?topic=/org.eclipse.platform.doc.isv/reference/misc/runtime-options.html
-vm C:\jdk1.7.0_21\bin\javaw.exe