<!doctype html> <html lang="en-us"> <head> <meta charset="utf-8"> <title>Perfetto UI</title> <meta content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=0" name="viewport" /> <link rel="shortcut icon" id="favicon" type="image/png" href="data:image/png;base64,iVBORw0KGgo="> </head> <body data-perfetto_version='{"filled_by_build_js":"."}'> <!-- Don't add any content here. The whole <body> is replaced by frontend/index.ts when bootstrapping. This is only used for very early error reporting. --> <style> #app_load_failure {opacity:0;transition:opacity 1s ease;position:absolute;background:#080082;top:0;left:0;width:100%;height:100%;bottom:0;right:0;margin:0;opacity:0;user-select:text} #app_load_failure > pre {color:#fff;position:absolute;margin:auto;white-space:pre-wrap;top:50%;transform:translate(0,-50%);max-width:90vw;width:880px;left:0;right:0;font-size:16px;line-height:30px;font-weight:700} #app_load_failure > pre span {background:#fff;color:#080082;padding:2px} #app_load_failure a {color:#fff} #app_load { position: absolute; top: 0; left: 0; right:0; bottom: 0; background-color: #2c3e50;} #app_load_spinner { margin: 30vh auto; width: 150px; height: 150px; border: 3px solid rgba(255,255,255,.3); border-radius: 50%; border-top-color: #fff; animation: app_load_spin 1s ease-in-out infinite; } @keyframes app_load_spin { to { transform: rotate(360deg); } } </style> <div id="app_load"><div id="app_load_spinner"></div></div> <div id="app_load_failure"> <pre> <span>Perfetto UI - An unrecoverable problem occurred</span> If you are seeing this message, something went wrong while loading the UI. Please file a bug (details below) and try these remediation steps: * Force-reload the page with Ctrl+Shift+R (Mac: Meta+Shift+R) or Shift + click on the refresh button. * <a href="javascript:clearAllCaches();">Click here</a> to clear all the site storage and caches and reload the page. * Clear the site data and caches from devtools, following <a target="_blank" href="https://developers.google.com/web/tools/chrome-devtools/storage/cache#deletecache">these instructions</a>. * If neither of these work, you can use an old fallback instance hosted at <a target="_blank" href="https://staging-dot-perfetto-ui.appspot.com">staging-dot-perfetto-ui.appspot.com</a> In any case, **FILE A BUG** attaching logs and screenshots from devtools. Googlers: <a href="http://go/perfetto-ui-bug" target="_blank">go/perfetto-ui-bug</a> Non-googlers: <a href="https://github.com/google/perfetto/issues/new" target="_blank">github.com/google/perfetto/issues/new</a> <div id=app_load_failure_err></div> Technical Information: <div id=app_load_failure_dbg></div> </pre> </div> <script type="text/javascript"> 'use strict'; (function () { const TIMEOUT_MS = 20000; let errTimerId = undefined; function errHandler(err) { // Note: we deliberately don't clearTimeout(), which means that this // handler is called also in the happy case when the UI loads. In that // case, though, the onCssLoaded() in frontend/index.ts will empty the // <body>, so |div| below will be null and this function becomes a // no-op. const div = document.getElementById('app_load_failure'); if (!div) return; div.style.opacity ='1'; const errDom = document.getElementById('app_load_failure_err'); if (!errDom) return; console.error(err); errDom.innerText += `${err}\n`; const storageJson = JSON.stringify(window.localStorage); const dbg = document.getElementById('app_load_failure_dbg'); if (!dbg) return; dbg.innerText = `LocalStorage: ${storageJson}\n`; if (errTimerId !== undefined) clearTimeout(errTimerId); } // For the 'Click here to clear all caches'. window.clearAllCaches = () => { if (window.localStorage) window.localStorage.clear(); if (window.sessionStorage) window.sessionStorage.clear(); const promises = []; if (window.caches) { window.caches.keys().then( keys => keys.forEach(k => promises.push(window.caches.delete(k)))); } if (navigator.serviceWorker) { navigator.serviceWorker.getRegistrations().then(regs => { regs.forEach(reg => promises.push(reg.unregister())); }); } Promise.all(promises).then(() => window.location.reload()); } // If the frontend doesn't come up, make the error page above visible. errTimerId = setTimeout(() => errHandler('Timed out'), TIMEOUT_MS); window.onerror = errHandler; window.onunhandledrejection = errHandler; const versionStr = document.body.dataset['perfetto_version'] || '{}'; const versionMap = JSON.parse(versionStr); const channel = localStorage.getItem('perfettoUiChannel') || 'stable'; // The '.' below is a fallback for the case of opening a pinned version // (e.g., ui.perfetto.dev/v1.2.3./). In that case, the index.html has no // valid version map; we want to load the frontend from the same // sub-directory directory, hence ./frontend_bundle.js. const version = versionMap[channel] || versionMap['stable'] || '.'; const script = document.createElement('script'); script.async = true; script.src = version + '/frontend_bundle.js'; script.onerror = () => errHandler(`Failed to load ${script.src}`); document.head.append(script); })(); </script> </body> </html>