void function ( ) { holder . set ( this ) ; }
save this state into the current thread 's local storage concode_field_sep FileInfo fileInfo concode_elem_sep boolean asyncLifecycle concode_elem_sep ThreadLocal holder concode_elem_sep UploadConfig uploadConfig concode_elem_sep String iframeContent concode_field_sep UploadStateHolder take concode_elem_sep void setAsyncLifecycle concode_elem_sep void setIframeContent concode_elem_sep String getIframeContent concode_elem_sep UploadConfig getUploadConfig concode_elem_sep boolean isAsyncLifecycle concode_elem_sep void run concode_elem_sep FileInfo getFileInfo