question: pushes new diagnostic context information on to the thread context stack . the information will be popped off when the instance is closed . concode_field_sep int pushCount concode_elem_sep Map<String,String> originalValues concode_field_sep void closeStack concode_elem_sep void closeMap concode_elem_sep void close concode_elem_sep CloseableThreadContext.Instance put concode_elem_sep Instance put
target: Instance function ( final String arg0 ) { ThreadContext . push ( arg0 ) ; pushCount ++ ; return this ; }