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fitzgen/time-dominator-tree.js

Forked from anonymous/time-dominator-tree.js
Created April 10, 2014 15:48
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time-dominator-tree.js
Cu.import("resource://gre/modules/jsdebugger.jsm");
addDebuggerToGlobal(this);
let browser = gBrowser.getBrowserForTab(gBrowser.selectedTab);
let contentWindow = browser.contentWindow;
let dbg = new Debugger(contentWindow);
let start = Date.now();
dbg.memory.captureDominatorTree(contentWindow)
let end = Date.now() - start;
end
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