203 lines
7.7 KiB
Python
203 lines
7.7 KiB
Python
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#!/usr/bin/env python
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# Copyright (c) 2011 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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# based on an almost identical script by: jyrki@google.com (Jyrki Alakuijala)
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"""Prints out include dependencies in chrome.
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Since it ignores defines, it gives just a rough estimation of file size.
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Usage:
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tools/include_tracer.py chrome/browser/ui/browser.h
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"""
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import os
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import sys
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# Created by copying the command line for prerender_browsertest.cc, replacing
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# spaces with newlines, and dropping everything except -F and -I switches.
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# TODO(port): Add windows, linux directories.
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INCLUDE_PATHS = [
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'',
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'gpu',
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'skia/config',
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'skia/ext',
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'testing/gmock/include',
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'testing/gtest/include',
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'third_party/GTM',
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'third_party/WebKit/Source',
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'third_party/WebKit/Source/wtf',
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'third_party/WebKit/Source/core',
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'third_party/WebKit/Source/core/accessibility',
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'third_party/WebKit/Source/core/accessibility/chromium',
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'third_party/WebKit/Source/core/bindings',
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'third_party/WebKit/Source/core/bindings/generic',
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'third_party/WebKit/Source/core/bindings/v8',
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'third_party/WebKit/Source/core/bindings/v8/custom',
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'third_party/WebKit/Source/core/bindings/v8/specialization',
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'third_party/WebKit/Source/core/bridge',
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'third_party/WebKit/Source/core/bridge/jni',
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'third_party/WebKit/Source/core/bridge/jni/v8',
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'third_party/WebKit/Source/core/css',
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'third_party/WebKit/Source/core/dom',
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'third_party/WebKit/Source/core/dom/default',
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'third_party/WebKit/Source/core/editing',
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'third_party/WebKit/Source/core/fileapi',
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'third_party/WebKit/Source/core/history',
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'third_party/WebKit/Source/core/html',
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'third_party/WebKit/Source/core/html/canvas',
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'third_party/WebKit/Source/core/html/parser',
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'third_party/WebKit/Source/core/html/shadow',
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'third_party/WebKit/Source/core/inspector',
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'third_party/WebKit/Source/core/loader',
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'third_party/WebKit/Source/core/loader/appcache',
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'third_party/WebKit/Source/core/loader/archive',
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'third_party/WebKit/Source/core/loader/cache',
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'third_party/WebKit/Source/core/loader/icon',
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'third_party/WebKit/Source/core/mathml',
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'third_party/WebKit/Source/core/notifications',
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'third_party/WebKit/Source/core/page',
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'third_party/WebKit/Source/core/page/animation',
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'third_party/WebKit/Source/core/page/chromium',
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'third_party/WebKit/Source/core/platform',
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'third_party/WebKit/Source/core/platform/animation',
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'third_party/WebKit/Source/core/platform/audio',
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'third_party/WebKit/Source/core/platform/audio/chromium',
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'third_party/WebKit/Source/core/platform/audio/mac',
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'third_party/WebKit/Source/core/platform/chromium',
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'third_party/WebKit/Source/core/platform/cocoa',
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'third_party/WebKit/Source/core/platform/graphics',
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'third_party/WebKit/Source/core/platform/graphics/cg',
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'third_party/WebKit/Source/core/platform/graphics/chromium',
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'third_party/WebKit/Source/core/platform/graphics/cocoa',
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'third_party/WebKit/Source/core/platform/graphics/filters',
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'third_party/WebKit/Source/core/platform/graphics/gpu',
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'third_party/WebKit/Source/core/platform/graphics/mac',
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'third_party/WebKit/Source/core/platform/graphics/opentype',
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'third_party/WebKit/Source/core/platform/graphics/skia',
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'third_party/WebKit/Source/core/platform/graphics/transforms',
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'third_party/WebKit/Source/core/platform/image-decoders',
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'third_party/WebKit/Source/core/platform/image-decoders/bmp',
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'third_party/WebKit/Source/core/platform/image-decoders/gif',
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'third_party/WebKit/Source/core/platform/image-decoders/ico',
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'third_party/WebKit/Source/core/platform/image-decoders/jpeg',
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'third_party/WebKit/Source/core/platform/image-decoders/png',
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'third_party/WebKit/Source/core/platform/image-decoders/skia',
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'third_party/WebKit/Source/core/platform/image-decoders/webp',
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'third_party/WebKit/Source/core/platform/image-decoders/xbm',
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'third_party/WebKit/Source/core/platform/image-encoders/skia',
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'third_party/WebKit/Source/core/platform/mac',
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'third_party/WebKit/Source/core/platform/mock',
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'third_party/WebKit/Source/core/platform/network',
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'third_party/WebKit/Source/core/platform/network/chromium',
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'third_party/WebKit/Source/core/platform/sql',
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'third_party/WebKit/Source/core/platform/text',
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'third_party/WebKit/Source/core/platform/text/mac',
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'third_party/WebKit/Source/core/platform/text/transcoder',
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'third_party/WebKit/Source/core/plugins',
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'third_party/WebKit/Source/core/plugins/chromium',
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'third_party/WebKit/Source/core/rendering',
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'third_party/WebKit/Source/core/rendering/style',
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'third_party/WebKit/Source/core/rendering/svg',
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'third_party/WebKit/Source/core/storage',
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'third_party/WebKit/Source/core/storage/chromium',
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'third_party/WebKit/Source/core/svg',
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'third_party/WebKit/Source/core/svg/animation',
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'third_party/WebKit/Source/core/svg/graphics',
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'third_party/WebKit/Source/core/svg/graphics/filters',
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'third_party/WebKit/Source/core/svg/properties',
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'third_party/WebKit/Source/core/webaudio',
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'third_party/WebKit/Source/core/websockets',
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'third_party/WebKit/Source/core/workers',
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'third_party/WebKit/Source/core/xml',
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'third_party/WebKit/Source/public',
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'third_party/WebKit/Source/web',
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'third_party/cld',
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'third_party/icu/public/common',
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'third_party/icu/public/i18n',
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'third_party/npapi',
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'third_party/npapi/bindings',
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'third_party/protobuf',
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'third_party/protobuf/src',
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'third_party/skia/gpu/include',
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'third_party/skia/include/config',
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'third_party/skia/include/core',
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'third_party/skia/include/effects',
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'third_party/skia/include/gpu',
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'third_party/skia/include/pdf',
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'third_party/skia/include/ports',
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'v8/include',
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'xcodebuild/Debug/include',
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'xcodebuild/DerivedSources/Debug/chrome',
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'xcodebuild/DerivedSources/Debug/policy',
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'xcodebuild/DerivedSources/Debug/protoc_out',
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'xcodebuild/DerivedSources/Debug/webkit',
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'xcodebuild/DerivedSources/Debug/webkit/bindings',
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]
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def Walk(seen, filename, parent, indent):
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"""Returns the size of |filename| plus the size of all files included by
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|filename| and prints the include tree of |filename| to stdout. Every file
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is visited at most once.
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"""
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total_bytes = 0
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# .proto(devel) filename translation
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if filename.endswith('.pb.h'):
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basename = filename[:-5]
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if os.path.exists(basename + '.proto'):
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filename = basename + '.proto'
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else:
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print 'could not find ', filename
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# Show and count files only once.
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if filename in seen:
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return total_bytes
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seen.add(filename)
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# Display the paths.
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print ' ' * indent + filename
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# Skip system includes.
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if filename[0] == '<':
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return total_bytes
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# Find file in all include paths.
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resolved_filename = filename
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for root in INCLUDE_PATHS + [os.path.dirname(parent)]:
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if os.path.exists(os.path.join(root, filename)):
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resolved_filename = os.path.join(root, filename)
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break
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# Recurse.
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if os.path.exists(resolved_filename):
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lines = open(resolved_filename).readlines()
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else:
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print ' ' * (indent + 2) + "-- not found"
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lines = []
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for line in lines:
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line = line.strip()
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if line.startswith('#include "'):
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total_bytes += Walk(
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seen, line.split('"')[1], resolved_filename, indent + 2)
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elif line.startswith('#include '):
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include = '<' + line.split('<')[1].split('>')[0] + '>'
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total_bytes += Walk(
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seen, include, resolved_filename, indent + 2)
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elif line.startswith('import '):
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total_bytes += Walk(
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seen, line.split('"')[1], resolved_filename, indent + 2)
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return total_bytes + len("".join(lines))
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def main():
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bytes = Walk(set(), sys.argv[1], '', 0)
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print
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print float(bytes) / (1 << 20), "megabytes of chrome source"
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if __name__ == '__main__':
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sys.exit(main())
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