96 lines
3.0 KiB
Python
96 lines
3.0 KiB
Python
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# Copyright 2013 The Chromium Authors. All rights reserved.
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# Use of this source code is governed by a BSD-style license that can be
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# found in the LICENSE file.
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import json
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import os
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import string
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import subprocess
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import sys
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BASE_DIR = os.path.dirname(os.path.abspath(__file__))
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def Run(*args):
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with open(os.devnull, 'w') as null:
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subprocess.check_call(args, stdout=null, stderr=null)
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def FindNode(node, component):
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for child in node['children']:
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if child['name'] == component:
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return child
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return None
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def InsertIntoTree(tree, source_name, size):
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components = source_name.replace(':', '').split('\\')
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node = tree
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for index, component in enumerate(components):
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data = FindNode(node, component)
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if not data:
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data = { 'name': component }
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if index == len(components) - 1:
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data['size'] = size
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else:
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data['children'] = []
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node['children'].append(data)
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node = data
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def main():
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out_dir = os.path.join(BASE_DIR, '..', '..', '..', 'out', 'Release')
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jsons = []
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for dll in ('chrome.dll', 'chrome_child.dll'):
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dll_path = os.path.normpath(os.path.join(out_dir, dll))
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if os.path.exists(dll_path):
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print 'Tallying %s...' % dll_path
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json_path = dll_path + '.json'
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Run(os.path.join(BASE_DIR, 'code_tally.exe'),
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'--input-image=' + dll_path,
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'--input-pdb=' + dll_path + '.pdb',
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'--output-file=' + json_path)
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jsons.append(json_path)
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if not jsons:
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print 'Couldn\'t find binaries, looking in', out_dir
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return 1
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for json_name in jsons:
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with open(json_name, 'r') as jsonf:
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all_data = json.load(jsonf)
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html_path = os.path.splitext(json_name)[0] + '.html'
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print 'Generating %s...' % html_path
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by_source = {}
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for obj_name, obj_data in all_data['objects'].iteritems():
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for symbol, symbol_data in obj_data.iteritems():
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size = int(symbol_data['size'])
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# Sometimes there's symbols with no source file, we just ignore those.
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if 'contribs' in symbol_data:
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# There may be more than one file in the list, we just assign to the
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# first source file that contains the symbol, rather than try to
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# split or duplicate info.
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src_index = symbol_data['contribs'][0]
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source = all_data['sources'][int(src_index)]
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if source not in by_source:
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by_source[source] = []
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by_source[source].append(size)
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binary_name = all_data['executable']['name']
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data = {}
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data['name'] = binary_name
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data['children'] = []
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for source, sizes in by_source.iteritems():
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InsertIntoTree(data, source, sum(sizes))
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with open(html_path, 'w') as f:
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with open(os.path.join(BASE_DIR, 'template.html'), 'r') as templatef:
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template = templatef.read()
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f.write(string.Template(template).substitute(
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{'data': json.dumps(data, indent=2),
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'dllname': binary_name + ' ' + all_data['executable']['version']}))
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return 0
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if __name__ == '__main__':
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sys.exit(main())
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