{"action":"opened","issue":{"url":"https://api.github.com/repos/slime/slime/issues/362","repository_url":"https://api.github.com/repos/slime/slime","labels_url":"https://api.github.com/repos/slime/slime/issues/362/labels{/name}","comments_url":"https://api.github.com/repos/slime/slime/issues/362/comments","events_url":"https://api.github.com/repos/slime/slime/issues/362/events","html_url":"https://github.com/slime/slime/issues/362","id":194778923,"number":362,"title":"`common-lisp-indent-function' from `slime-cl-indent' causes emacs hanging with 100% cpu usage.","user":{"login":"peterwang","id":21728,"avatar_url":"https://avatars.githubusercontent.com/u/21728?v=3","gravatar_id":"","url":"https://api.github.com/users/peterwang","html_url":"https://github.com/peterwang","followers_url":"https://api.github.com/users/peterwang/followers","following_url":"https://api.github.com/users/peterwang/following{/other_user}","gists_url":"https://api.github.com/users/peterwang/gists{/gist_id}","starred_url":"https://api.github.com/users/peterwang/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/peterwang/subscriptions","organizations_url":"https://api.github.com/users/peterwang/orgs","repos_url":"https://api.github.com/users/peterwang/repos","events_url":"https://api.github.com/users/peterwang/events{/privacy}","received_events_url":"https://api.github.com/users/peterwang/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":0,"created_at":"2016-12-10T16:54:34Z","updated_at":"2016-12-10T16:54:34Z","closed_at":null,"body":"`(setq lisp-indent-function 'common-lisp-indent-function)`\r\n\r\nWith above configuration, `C-u C-x =` on a presentation in REPL buffer hangs with 100% CPU usage. \r\nThe cause of the problem is that Emacs tries to `pp-to-string` the syntax-table in the text properties of the presentation and this calls `lisp-indent-function` and hangs because of something in this function slows down things a lot.\r\n\r\nBTW, the mentioned text properties above is added by `slime-add-presentation-properties`.\r\n\r\n\r\n"}}
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