{"version":"1.0","provider_name":"patkua@work","provider_url":"https:\/\/thekua.com\/atwork","author_name":"Patrick","author_url":"https:\/\/thekua.com\/atwork\/author\/patrick\/","title":"Who's calling you? - patkua@work","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"rzoruf9c6T\"><a href=\"https:\/\/thekua.com\/atwork\/2010\/06\/whos-calling-you\/\">Who&#8217;s calling you?<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/thekua.com\/atwork\/2010\/06\/whos-calling-you\/embed\/#?secret=rzoruf9c6T\" width=\"600\" height=\"338\" title=\"&#8220;Who&#8217;s calling you?&#8221; &#8212; patkua@work\" data-secret=\"rzoruf9c6T\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script>\n\/*! This file is auto-generated *\/\n!function(d,l){\"use strict\";l.querySelector&&d.addEventListener&&\"undefined\"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!\/[^a-zA-Z0-9]\/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret=\"'+t.secret+'\"]'),o=l.querySelectorAll('blockquote[data-secret=\"'+t.secret+'\"]'),c=new RegExp(\"^https?:$\",\"i\"),i=0;i<o.length;i++)o[i].style.display=\"none\";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute(\"style\"),\"height\"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):\"link\"===t.message&&(r=new URL(s.getAttribute(\"src\")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener(\"message\",d.wp.receiveEmbedMessage,!1),l.addEventListener(\"DOMContentLoaded\",function(){for(var e,t,s=l.querySelectorAll(\"iframe.wp-embedded-content\"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute(\"data-secret\"))||(t=Math.random().toString(36).substring(2,12),e.src+=\"#?secret=\"+t,e.setAttribute(\"data-secret\",t)),e.contentWindow.postMessage({message:\"ready\",secret:t},\"*\")},!1)))}(window,document);\n\/\/# sourceURL=https:\/\/thekua.com\/atwork\/wp-includes\/js\/wp-embed.min.js\n<\/script>\n","description":"I&#8217;ve been working on some performance testing profiling and in trying to diagnose a fix, we found one particular method was being called constantly. Searching for usages (static analysis) tells me who could possibly call the method we were inspecting, but we were interested in the runtime invocations. Since this was quite deep in the [&hellip;]"}