build/merge_profdata.py

   1 # This Source Code Form is subject to the terms of the Mozilla Public
   2 # License, v. 2.0. If a copy of the MPL was not distributed with this
   3 # file, You can obtain one at http://mozilla.org/MPL/2.0/.
   4
   5 import glob
   6 import subprocess
   7 import sys
   8 import buildconfig
   9
  10
  11 def main(_, profile_dir):
  12     profraw_files = glob.glob(profile_dir + '/*.profraw')
  13     if not profraw_files:
  14         print('Could not find any profraw files in ' + profile_dir)
  15         sys.exit(1)
  16
  17     subprocess.check_call([buildconfig.substs['LLVM_PROFDATA'], 'merge',
  18                            '-o', 'merged.profdata'] + profraw_files)