{"id":3938,"date":"2014-03-30T06:27:27","date_gmt":"2014-03-30T06:27:27","guid":{"rendered":"https:\/\/unknownerror.org\/index.php\/2014\/03\/30\/is-non-object-kind-of-memory-link-or-abandoned-memory-collection-of-common-programming-errors\/"},"modified":"2014-03-30T06:27:27","modified_gmt":"2014-03-30T06:27:27","slug":"is-non-object-kind-of-memory-link-or-abandoned-memory-collection-of-common-programming-errors","status":"publish","type":"post","link":"https:\/\/unknownerror.org\/index.php\/2014\/03\/30\/is-non-object-kind-of-memory-link-or-abandoned-memory-collection-of-common-programming-errors\/","title":{"rendered":"Is &lt;non-object&gt; kind of memory link or abandoned memory?-Collection of common programming errors"},"content":{"rendered":"<p>I&#8217;m using instruments to tracking memory usage. Heapshot Analysis is awesome, but I also found some &#8220;non-object&#8221;. what&#8217;s this? kind of abandoned memory or something else ? How to solve this ?<\/p>\n<p><img decoding=\"async\" src=\"http:\/\/i.stack.imgur.com\/kFEZp.png\" \/><\/p>\n<p>Another Question may relate, I used to use [myObj release], myObj = nil; myObj = [[MyObj alloc] init];<\/p>\n<p>to release object and create a new one. (myObj = nil, just for avoid crash) Some guy said, It may waste memory performance. Is he right? I want to know some details. Very appreciate for your help.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>I&#8217;m using instruments to tracking memory usage. Heapshot Analysis is awesome, but I also found some &#8220;non-object&#8221;. what&#8217;s this? kind of abandoned memory or something else ? How to solve this ? Another Question may relate, I used to use [myObj release], myObj = nil; myObj = [[MyObj alloc] init]; to release object and create [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-3938","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/posts\/3938","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/comments?post=3938"}],"version-history":[{"count":0,"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/posts\/3938\/revisions"}],"wp:attachment":[{"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/media?parent=3938"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/categories?post=3938"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/tags?post=3938"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}