Specified in the plugin.xml of the branding plugin.
-product org.eclipse.epp.package.parallel.product
--launcher.defaultAction openFile
--launcher.XXMaxPermSize
256M
-Dosgi.requiredJavaVersion=1.6
-Xms512m
-Xmx2048m
-XX:MaxPermSize=256m
-Dorg.eclipse.swt.internal.carbon.smallFonts
-XstartOnFirstThread
-Xms512m
-Xmx2048m
-XX:MaxPermSize=256m
-Xms512m
-Xmx2048m
-Xms512m
-Xmx1024m
org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-1.6
org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-1.6
org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-1.6
org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-1.6