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Bug 750717 - Output linker max virtual size using 'TinderboxPrint' so it appears in the TBPL summary; r=ted CLOSED TREE

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Ed Morley 2012-05-01 17:09:44 +01:00
parent 6e994932ac
commit 027db3afd8
1 changed files with 79 additions and 79 deletions
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build/link.py
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@ -1,79 +1,79 @@
# ***** BEGIN LICENSE BLOCK ***** # ***** BEGIN LICENSE BLOCK *****
# Version: MPL 1.1/GPL 2.0/LGPL 2.1 # Version: MPL 1.1/GPL 2.0/LGPL 2.1
# #
# The contents of this file are subject to the Mozilla Public License Version # The contents of this file are subject to the Mozilla Public License Version
# 1.1 (the "License"); you may not use this file except in compliance with # 1.1 (the "License"); you may not use this file except in compliance with
# the License. You may obtain a copy of the License at # the License. You may obtain a copy of the License at
# http://www.mozilla.org/MPL/ # http://www.mozilla.org/MPL/
# #
# Software distributed under the License is distributed on an "AS IS" basis, # Software distributed under the License is distributed on an "AS IS" basis,
# WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License # WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
# for the specific language governing rights and limitations under the # for the specific language governing rights and limitations under the
# License. # License.
# #
# The Original Code is cl.py: a python wrapper for cl to automatically generate # The Original Code is cl.py: a python wrapper for cl to automatically generate
# dependency information. # dependency information.
# #
# The Initial Developer of the Original Code is # The Initial Developer of the Original Code is
# Mozilla Foundation. # Mozilla Foundation.
# Portions created by the Initial Developer are Copyright (C) 2010 # Portions created by the Initial Developer are Copyright (C) 2010
# the Initial Developer. All Rights Reserved. # the Initial Developer. All Rights Reserved.
# #
# Contributor(s): # Contributor(s):
# Ted Mielczarek <ted@mielczarek.org> # Ted Mielczarek <ted@mielczarek.org>
# #
# Alternatively, the contents of this file may be used under the terms of # Alternatively, the contents of this file may be used under the terms of
# either the GNU General Public License Version 2 or later (the "GPL"), or # either the GNU General Public License Version 2 or later (the "GPL"), or
# the GNU Lesser General Public License Version 2.1 or later (the "LGPL"), # the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
# in which case the provisions of the GPL or the LGPL are applicable instead # in which case the provisions of the GPL or the LGPL are applicable instead
# of those above. If you wish to allow use of your version of this file only # of those above. If you wish to allow use of your version of this file only
# under the terms of either the GPL or the LGPL, and not to allow others to # under the terms of either the GPL or the LGPL, and not to allow others to
# use your version of this file under the terms of the MPL, indicate your # use your version of this file under the terms of the MPL, indicate your
# decision by deleting the provisions above and replace them with the notice # decision by deleting the provisions above and replace them with the notice
# and other provisions required by the GPL or the LGPL. If you do not delete # and other provisions required by the GPL or the LGPL. If you do not delete
# the provisions above, a recipient may use your version of this file under # the provisions above, a recipient may use your version of this file under
# the terms of any one of the MPL, the GPL or the LGPL. # the terms of any one of the MPL, the GPL or the LGPL.
# #
# ***** END LICENSE BLOCK ***** # ***** END LICENSE BLOCK *****
from __future__ import with_statement from __future__ import with_statement
import os, platform, subprocess, sys, threading, time import os, platform, subprocess, sys, threading, time
from win32 import procmem from win32 import procmem
def measure_vsize_threadfunc(proc, output_file): def measure_vsize_threadfunc(proc, output_file):
""" """
Measure the virtual memory usage of |proc| at regular intervals Measure the virtual memory usage of |proc| at regular intervals
until it exits, then print the maximum value and write it to until it exits, then print the maximum value and write it to
|output_file|. |output_file|.
""" """
maxvsize = 0 maxvsize = 0
while proc.returncode is None: while proc.returncode is None:
maxvsize, vsize = procmem.get_vmsize(proc._handle) maxvsize, vsize = procmem.get_vmsize(proc._handle)
time.sleep(0.5) time.sleep(0.5)
print "linker max virtual size: %d" % maxvsize print "TinderboxPrint: linker max vsize: %d" % maxvsize
with open(output_file, "w") as f: with open(output_file, "w") as f:
f.write("%d\n" % maxvsize) f.write("%d\n" % maxvsize)
def measure_link_vsize(output_file, args): def measure_link_vsize(output_file, args):
""" """
Execute |args|, and measure the maximum virtual memory usage of the process, Execute |args|, and measure the maximum virtual memory usage of the process,
printing it to stdout when finished. printing it to stdout when finished.
""" """
proc = subprocess.Popen(args) proc = subprocess.Popen(args)
t = threading.Thread(target=measure_vsize_threadfunc, t = threading.Thread(target=measure_vsize_threadfunc,
args=(proc, output_file)) args=(proc, output_file))
t.start() t.start()
# Wait for the linker to finish. # Wait for the linker to finish.
exitcode = proc.wait() exitcode = proc.wait()
# ...and then wait for the background thread to finish. # ...and then wait for the background thread to finish.
t.join() t.join()
return exitcode return exitcode
if __name__ == "__main__": if __name__ == "__main__":
if platform.system() != "Windows": if platform.system() != "Windows":
print >>sys.stderr, "link.py is only for use on Windows!" print >>sys.stderr, "link.py is only for use on Windows!"
sys.exit(1) sys.exit(1)
if len(sys.argv) < 3: if len(sys.argv) < 3:
print >>sys.stderr, "Usage: link.py <output filename> <commandline>" print >>sys.stderr, "Usage: link.py <output filename> <commandline>"
sys.exit(1) sys.exit(1)
sys.exit(measure_link_vsize(sys.argv[1], sys.argv[2:])) sys.exit(measure_link_vsize(sys.argv[1], sys.argv[2:]))