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#!/usr/bin/env python
# Copyright 2017 The Chromium Authors
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
"""Updates GpuDriverBugWorkaroundEntry enum in histograms.xml file with values
read from gpu_driver_bug_list.json.
If the file was pretty-printed, the updated version is pretty-printed too.
"""
from __future__ import print_function
import os.path
import re
import sys
sys.path.append(os.path.join(os.path.dirname(__file__), '..', 'common'))
import path_util
import json
import update_histogram_enum
GPU_DRIVER_BUG_WORKAROUND_PATH = 'gpu/config/gpu_driver_bug_list.json'
def ReadGpuDriverBugEntries(filename):
"""Reads in the gpu driver bug list, returning a dictionary mapping
workaround ids to descriptions.
"""
# Read the file as a list of lines
with open(path_util.GetInputFile(filename)) as f:
json_data = json.load(f)
entries = {}
entries[0] = '0: Recorded once every time this histogram is updated.'
for entry in json_data["entries"]:
entries[entry["id"]] = "%d: %s" % (entry["id"], entry["description"])
return entries
def main():
if len(sys.argv) > 1:
print('No arguments expected!', file=sys.stderr)
sys.stderr.write(__doc__)
sys.exit(1)
update_histogram_enum.UpdateHistogramFromDict(
'tools/metrics/histograms/enums.xml', 'GpuDriverBugWorkaroundEntry',
ReadGpuDriverBugEntries(GPU_DRIVER_BUG_WORKAROUND_PATH),
GPU_DRIVER_BUG_WORKAROUND_PATH, os.path.basename(__file__))
if __name__ == '__main__':
main()
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