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npow/heapsize.js

Created August 9, 2012 02:37
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JS Heap Size
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heapsize.js
#!/usr/bin/env ruby
require 'rubygems'
require 'watir-webdriver'
browser = Watir::Browser.new :chrome, :switches => %w[--enable-memory-info --enable-popup-blocking]
browser.goto 'file:///Users/npow/code/hydrogen/test.html'
browser.execute_script "document.getElementById('usedJSHeapSize').innerHTML = console.memory.usedJSHeapSize;"
hs = browser.div(:id => 'usedJSHeapSize')
puts hs.text
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