tools/deep_memory_profiler/visualizer/template.py

   1 #!/usr/bin/env python
   2 # Copyright 2013 The Chromium Authors. All rights reserved.
   3 # Use of this source code is governed by a BSD-style license that can be
   4 # found in the LICENSE file.
   5
   6 import os
   7 import subprocess
   8 import sys
   9 import tempfile
  10
  11 from string import Template
  12
  13
  14 _TEMPLATE = """<!DOCTYPE html>
  15 <meta charset="utf-8">
  16 <link rel="stylesheet" href="../visualizer/static/index.css">
  17 <link rel="stylesheet"
  18   href="../visualizer/static/third_party/jqTree/jqtree.css">
  19
  20 <script src="../../../third_party/flot/jquery.min.js"></script>
  21 <script src="../../../third_party/flot/jquery.flot.min.js"></script>
  22 <script src="../../../third_party/flot/jquery.flot.stack.min.js"></script>
  23 <script src="../visualizer/static/third_party/jqTree/tree.jquery.js"></script>
  24 <script src="../visualizer/static/utility.js"></script>
  25 <script src="../visualizer/static/profiler.js"></script>
  26 <script src="../visualizer/static/graph-view.js"></script>
  27 <script src="../visualizer/static/dropdown-view.js"></script>
  28 <script src="../visualizer/static/menu-view.js"></script>
  29 <script type="text/javascript">
  30   $(function() {
  31   var data = $DATA;
  32   var profiler = new Profiler(data);
  33   var graphView = new GraphView(profiler);
  34   var dropdownView = new DropdownView(profiler);
  35   var menuView = new MenuView(profiler);
  36
  37   profiler.reparse();
  38 });
  39 </script>
  40
  41 <body>
  42   <h2>Deep Memory Profiler Visualizer</h2>
  43   <div id="graph-div"></div>
  44   <div id="info-div">
  45     <div id="category-menu"></div>
  46     <div id="subs-dropdown"></div>
  47   </div>
  48 </body>
  49 """
  50
  51
  52 def main(argv):
  53   # Read json data.
  54   with open(argv[1]) as data_file:
  55     data = data_file.read()
  56
  57   # Fill in the template of index.js.
  58   dmprof_path = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
  59   html_dir = os.path.join(dmprof_path, 'graphs')
  60   if not os.path.exists(html_dir):
  61     os.mkdir(html_dir)
  62
  63   html_handle, html_path = tempfile.mkstemp('.html', 'graph', html_dir)
  64   html_file = os.fdopen(html_handle, 'w')
  65   html_file.write(Template(_TEMPLATE).safe_substitute({ 'DATA': data }))
  66   html_file.close()
  67
  68   # Open index page in chrome automatically if permitted.
  69   if sys.platform.startswith('linux'):
  70     try:
  71       subprocess.call(['xdg-open', html_path])
  72     except OSError, exception:
  73       print >> sys.stderr, 'xdg-open failed:', exception
  74       print 'generated html file is at ' + html_path
  75   else:
  76     print 'generated html file is at ' + html_path
  77
  78
  79 if __name__ == '__main__':
  80   sys.exit(main(sys.argv))