Eclipse does not shut down the machine directly, the next time after the boot, found that eclipse does not start up, in the beginning loading workbench when the phenomenon of flash, repeatedly restart Eclipse, restart the computer and try again.
Locate the <workbench>/.metadata/.plugins/org.eclipse.e4.workbench/workbench.xmi "file, delete it, restart Eclipse, and return to normal.
The problem is that the "persistedstate" label in "Workbench.xmi" remains in the runtime configuration because the project did not shut down properly. An unhealthy shutdown causes a file status error in the Eclipse workspace.
Delete the Workbench.xmi file, found a consequence is that the original perspective have disappeared, need to re-open from the Windows->open perspective. Other effects such as late discovery of the record.
Eclipse at Loading Workbench