{"id":8564,"date":"2014-03-16T15:57:31","date_gmt":"2014-03-16T19:57:31","guid":{"rendered":"http:\/\/mjtsai.com\/blog\/?p=8564"},"modified":"2014-03-16T15:57:31","modified_gmt":"2014-03-16T19:57:31","slug":"why-objc_msgsend-must-be-written-in-assembly","status":"publish","type":"post","link":"https:\/\/mjtsai.com\/blog\/2014\/03\/16\/why-objc_msgsend-must-be-written-in-assembly\/","title":{"rendered":"Why objc_msgSend Must be Written in Assembly"},"content":{"rendered":"<p><a href=\"http:\/\/arigrant.com\/blog\/2014\/2\/12\/why-objcmsgsend-must-be-written-in-assembly\">Ari Grant<\/a>:<\/p>\n<blockquote cite=\"http:\/\/arigrant.com\/blog\/2014\/2\/12\/why-objcmsgsend-must-be-written-in-assembly\"><p>Calling a function in C requires the signature to be known for each call-site at compile-time; doing so at run-time is not possible and so one must drop down into assembly and party there instead.<\/p><\/blockquote>","protected":false},"excerpt":{"rendered":"<p>Ari Grant: Calling a function in C requires the signature to be known for each call-site at compile-time; doing so at run-time is not possible and so one must drop down into assembly and party there instead.<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"apple_news_api_created_at":"","apple_news_api_id":"","apple_news_api_modified_at":"","apple_news_api_revision":"","apple_news_api_share_url":"","apple_news_coverimage":0,"apple_news_coverimage_caption":"","apple_news_is_hidden":false,"apple_news_is_paid":false,"apple_news_is_preview":false,"apple_news_is_sponsored":false,"apple_news_maturity_rating":"","apple_news_metadata":"\"\"","apple_news_pullquote":"","apple_news_pullquote_position":"","apple_news_slug":"","apple_news_sections":"\"\"","apple_news_suppress_video_url":false,"apple_news_use_image_component":false,"footnotes":""},"categories":[4],"tags":[31,30,54,71],"class_list":["post-8564","post","type-post","status-publish","format-standard","hentry","category-programming-category","tag-ios","tag-mac","tag-objective-c","tag-programming"],"apple_news_notices":[],"_links":{"self":[{"href":"https:\/\/mjtsai.com\/blog\/wp-json\/wp\/v2\/posts\/8564","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/mjtsai.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/mjtsai.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/mjtsai.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/mjtsai.com\/blog\/wp-json\/wp\/v2\/comments?post=8564"}],"version-history":[{"count":0,"href":"https:\/\/mjtsai.com\/blog\/wp-json\/wp\/v2\/posts\/8564\/revisions"}],"wp:attachment":[{"href":"https:\/\/mjtsai.com\/blog\/wp-json\/wp\/v2\/media?parent=8564"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mjtsai.com\/blog\/wp-json\/wp\/v2\/categories?post=8564"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/mjtsai.com\/blog\/wp-json\/wp\/v2\/tags?post=8564"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}