| #!/usr/bin/env python |
| |
| # Copyright (c) 2013 Google Inc. All rights reserved. |
| # Use of this source code is governed by a BSD-style license that can be |
| # found in the LICENSE file. |
| |
| from optparse import OptionParser |
| import glob |
| import os |
| import subprocess |
| |
| parser = OptionParser() |
| parser.add_option('--exe', dest='exe') |
| parser.add_option('--vcbindir', dest='vcbindir') |
| parser.add_option('--pgd', dest='pgd') |
| (options, args) = parser.parse_args() |
| |
| # Instrumented binaries fail to run unless the Visual C++'s bin dir is included |
| # in the PATH environment variable. |
| os.environ['PATH'] = os.environ['PATH'] + os.pathsep + options.vcbindir |
| |
| # Run Instrumented binary. The profile will be recorded into *.pgc file. |
| subprocess.call([options.exe]) |
| |
| # Merge *.pgc files into a *.pgd (Profile-Guided Database) file. |
| subprocess.call(['pgomgr', '/merge', options.pgd]) |
| |
| # *.pgc files are no longer necessary. Clear all of them. |
| pgd_file = os.path.abspath(options.pgd) |
| pgd_dir = os.path.dirname(pgd_file) |
| (pgd_basename, _) = os.path.splitext(os.path.basename(pgd_file)) |
| pgc_filepattern = os.path.join(pgd_dir, '%s!*.pgc' % pgd_basename) |
| pgc_files= glob.glob(pgc_filepattern)
|
| for pgc_file in pgc_files:
|
| os.unlink(pgc_file)
|
