calls the run method of the given action with as initial access control context only the protection domain of the calling class . calls to checkpermission in the run method ignore all earlier protection domains of classes in the call chain . note that the protection domains of classes called by the code in the run method are not ignored . concode_field_sep PlaceHolder placeHolder concode_field_sep void checkPermission concode_elem_sep AccessControlContext getContext
T function ( PrivilegedAction < T > arg0 ) { VMAccessController . pushContext ( null ) ; try { return arg0 . run ( ) ; } finally { VMAccessController . popContext ( ) ; } }