{"id":85,"date":"2017-12-06T14:47:22","date_gmt":"2017-12-06T05:47:22","guid":{"rendered":"http:\/\/oksisi2.ddns.net:8092\/wordpress\/?p=85"},"modified":"2017-12-06T14:47:22","modified_gmt":"2017-12-06T05:47:22","slug":"how-to-solve-momory-leak-of-handler","status":"publish","type":"post","link":"https:\/\/charlezz.com\/?p=85","title":{"rendered":"How to solve momory leak of handler"},"content":{"rendered":"<p>The Lint feature has been enhanced, causing a lint (warning) on handler<\/p>\n<pre>public class WeakRefHandler extends Handler {\nprivate final WeakReference&lt;IHandlerMessage&gt; reference;\npublic WeakRefHandler(IHandlerMessage t) {\nreference = new WeakReference&lt;IHandlerMessage&gt;(t);\n}\n@Override\npublic void handleMessage(Message msg) {\nsuper.handleMessage(msg);\nIHandlerMessage iHandlerMessage = reference.get();\nif (iHandlerMessage != null) {\niHandlerMessage.handleMessage(msg);\n}\n}\npublic interface IHandlerMessage {\nvoid handleMessage(Message msg);\n}\n}<\/pre>\n<p>&nbsp;<br \/>\nIf you make a handler in main thread(UI Thread) then the thread refers to its activity or context.<br \/>\nmessage in message-queue refers to target handler therefore GC is not working sometimes if the message is stacked in\u00a0its activity so memory leak will happen<br \/>\n&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>The Lint feature has been enhanced, causing a lint (warning) on handler public class WeakRefHandler extends Handler { private final WeakReference&lt;IHandlerMessage&gt; reference; public WeakRefHandler(IHandlerMessage t) { reference = new WeakReference&lt;IHandlerMessage&gt;(t); } @Override public void handleMessage(Message msg) { super.handleMessage(msg); IHandlerMessage iHandlerMessage = reference.get(); if (iHandlerMessage != null) { iHandlerMessage.handleMessage(msg); } } [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"inline_featured_image":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0},"categories":[16],"tags":[],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/charlezz.com\/index.php?rest_route=\/wp\/v2\/posts\/85"}],"collection":[{"href":"https:\/\/charlezz.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/charlezz.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/charlezz.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/charlezz.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=85"}],"version-history":[{"count":0,"href":"https:\/\/charlezz.com\/index.php?rest_route=\/wp\/v2\/posts\/85\/revisions"}],"wp:attachment":[{"href":"https:\/\/charlezz.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=85"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/charlezz.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=85"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/charlezz.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=85"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}