mirror of
https://github.com/mozilla/gecko-dev.git
synced 2024-11-30 00:01:50 +00:00
61 lines
2.0 KiB
Python
61 lines
2.0 KiB
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/.
|
|
|
|
import expandlibs_exec
|
|
import sys
|
|
import threading
|
|
import time
|
|
|
|
from win32 import procmem
|
|
|
|
def measure_vsize_threadfunc(proc, output_file):
|
|
"""
|
|
Measure the virtual memory usage of |proc| at regular intervals
|
|
until it exits, then print the maximum value and write it to
|
|
|output_file|. Also, print something to the console every
|
|
half an hour to prevent the build job from getting killed when
|
|
linking a large PGOed binary.
|
|
"""
|
|
maxvsize = 0
|
|
idleTime = 0
|
|
while proc.returncode is None:
|
|
maxvsize, vsize = procmem.get_vmsize(proc._handle)
|
|
time.sleep(0.5)
|
|
idleTime += 0.5
|
|
if idleTime > 30 * 60:
|
|
print "Still linking, 30 minutes passed..."
|
|
sys.stdout.flush()
|
|
idleTime = 0
|
|
print "TinderboxPrint: linker max vsize: %d" % maxvsize
|
|
with open(output_file, "w") as f:
|
|
f.write("%d\n" % maxvsize)
|
|
|
|
def measure_link_vsize(output_file, args):
|
|
"""
|
|
Execute |args|, and measure the maximum virtual memory usage of the process,
|
|
printing it to stdout when finished.
|
|
"""
|
|
|
|
# This needs to be a list in order for the callback to set the
|
|
# variable properly with python-2's scoping rules.
|
|
t = [None]
|
|
def callback(proc):
|
|
t[0] = threading.Thread(target=measure_vsize_threadfunc,
|
|
args=(proc, output_file))
|
|
t[0].start()
|
|
exitcode = expandlibs_exec.main(args, proc_callback=callback)
|
|
# Wait for the background thread to finish.
|
|
t[0].join()
|
|
return exitcode
|
|
|
|
if __name__ == "__main__":
|
|
if sys.platform != "win32":
|
|
print >>sys.stderr, "link.py is only for use on Windows!"
|
|
sys.exit(1)
|
|
if len(sys.argv) < 3:
|
|
print >>sys.stderr, "Usage: link.py <output filename> <commandline>"
|
|
sys.exit(1)
|
|
output_file = sys.argv.pop(1)
|
|
sys.exit(measure_link_vsize(output_file, sys.argv[1:]))
|