contributes environment variables used for a job . this method can be called repeatedly for the same job , thus the computation of this method needs to be efficient . this method gets invoked concurrently for multiple job s , so it must be concurrent-safe . concode_field_sep PlaceHolder placeHolder concode_field_sep ExtensionList<EnvironmentContributor> all concode_elem_sep String getUrlName concode_elem_sep String getDisplayName concode_elem_sep String getIconFileName
void function ( @ Nonnull Job arg0 , @ Nonnull EnvVars arg1 , @ Nonnull TaskListener arg2 ) { }