The APSC feature automatically stores the settings of the Remote Systems referenced by a project's launch configurations. When the project is opened on a different machine or in a different workspace, the APSC feature automatically re-creates the missing Remote Systems for the project. This feature will also update and merge any Remote System setting that has changed between its project and workspace version.
APSC feature allows you to update the Remote System tree when a project is open in the workspace and its APSC cache doesn't match the current Remote System settings. APSC provides following two operations: