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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
commit26a029d407be480d791972afb5975cf62c9360a6 (patch)
treef435a8308119effd964b339f76abb83a57c29483 /nsprpub/build/win32/pgomerge.py
parentInitial commit. (diff)
downloadfirefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz
firefox-26a029d407be480d791972afb5975cf62c9360a6.zip
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'nsprpub/build/win32/pgomerge.py')
-rw-r--r--nsprpub/build/win32/pgomerge.py44
1 files changed, 44 insertions, 0 deletions
diff --git a/nsprpub/build/win32/pgomerge.py b/nsprpub/build/win32/pgomerge.py
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+++ b/nsprpub/build/win32/pgomerge.py
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+#!/usr/bin/python
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
+# Usage: pgomerge.py <binary basename> <dist/bin>
+# Gathers .pgc files from dist/bin and merges them into
+# $PWD/$basename.pgd using pgomgr, then deletes them.
+# No errors if any of these files don't exist.
+
+import sys, os, os.path, subprocess
+if not sys.platform == "win32":
+ raise Exception("This script was only meant for Windows.")
+
+def MergePGOFiles(basename, pgddir, pgcdir):
+ """Merge pgc files produced from an instrumented binary
+ into the pgd file for the second pass of profile-guided optimization
+ with MSVC. |basename| is the name of the DLL or EXE without the
+ extension. |pgddir| is the path that contains <basename>.pgd
+ (should be the objdir it was built in). |pgcdir| is the path
+ containing basename!N.pgc files, which is probably dist/bin.
+ Calls pgomgr to merge each pgc file into the pgd, then deletes
+ the pgc files."""
+ if not os.path.isdir(pgddir) or not os.path.isdir(pgcdir):
+ return
+ pgdfile = os.path.abspath(os.path.join(pgddir, basename + ".pgd"))
+ if not os.path.isfile(pgdfile):
+ return
+ for file in os.listdir(pgcdir):
+ if file.startswith(basename+"!") and file.endswith(".pgc"):
+ try:
+ pgcfile = os.path.normpath(os.path.join(pgcdir, file))
+ subprocess.call(['pgomgr', '-merge',
+ pgcfile,
+ pgdfile])
+ os.remove(pgcfile)
+ except OSError:
+ pass
+
+if __name__ == '__main__':
+ if len(sys.argv) != 3:
+ print >>sys.stderr, "Usage: pgomerge.py <binary basename> <dist/bin>"
+ sys.exit(1)
+ MergePGOFiles(sys.argv[1], os.getcwd(), sys.argv[2])