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| 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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