sit-for(0)
  display-time-event-handler()
  apply(display-time-event-handler nil)
  byte-code("[snipped]" [timer apply 5 6] 4)
  timer-event-handler([t 20995 27860 0 60 display-time-event-handler nil nil 0])
  accept-process-output()
  semantic-c-lexer(2886 7946 nil nil)
  semantic-lex(2886 7946 nil)
  semantic-parse-region-default(2886 7946 nil nil nil)
  semantic-parse-region-c-mode(2886 7946 nil nil nil)
  semantic-parse-region(2886 7946 nil)
  semantic-edits-incremental-parser-1()
  byte-code("[snipped]" [err message "incremental parser error: %S" error-message-string t] 4)))] 3)
  semantic-parse-changes-default()
  semantic-parse-changes()
  semantic-fetch-tags()
  byte-code("[snipped]" [semantic-fetch-tags nil] 1)
  semantic-idle-scheduler-refresh-tags()
  byte-code("[snipped]")
  semantic-idle-core-handler()
  semantic-idle-scheduler-function()
  apply(semantic-idle-scheduler-function nil)
  timer-event-handler([t 0 1 0 t semantic-idle-scheduler-function nil idle 0])