1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/layout/generic/frame-graph.py Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,41 @@
1.4 +# This Source Code Form is subject to the terms of the Mozilla Public
1.5 +# License, v. 2.0. If a copy of the MPL was not distributed with this
1.6 +# file, You can obtain one at http://mozilla.org/MPL/2.0/.
1.7 +
1.8 +"""
1.9 +Take the *.framedata files from graph-frameclasses.js and combine them
1.10 +into a single graphviz file.
1.11 +
1.12 +stdin: a list of .framedata file names (e.g. from xargs)
1.13 +stdout: a graphviz file
1.14 +
1.15 +e.g. `find <objdir> -name "*.framedata" | python aggregate-frameclasses.py |
1.16 + dot -Tpng -o frameclasses-graph.png -`
1.17 +"""
1.18 +
1.19 +import sys
1.20 +
1.21 +classdict = {}
1.22 +
1.23 +for line in sys.stdin:
1.24 + file = line.strip()
1.25 + fd = open(file)
1.26 +
1.27 + output = None
1.28 + for line in fd:
1.29 + if line.startswith('CLASS-DEF: '):
1.30 + cname = line[11:-1]
1.31 + if cname not in classdict:
1.32 + output = classdict[cname] = []
1.33 + else:
1.34 + output = None
1.35 + elif output is not None:
1.36 + output.append(line)
1.37 +
1.38 +sys.stdout.write('digraph g {\n')
1.39 +
1.40 +for olist in classdict.itervalues():
1.41 + for line in olist:
1.42 + sys.stdout.write(line)
1.43 +
1.44 +sys.stdout.write('}\n')
