bug 710712 - Measure peak virtual memory usage of link.exe, print and output to a file. r=catlee
authorTed Mielczarek <ted.mielczarek@gmail.com>
Thu, 15 Dec 2011 13:09:23 -0500
changeset 82682 3c8600c974548a46aedcd4b33148738db27a06e6
parent 82681 21801345dcaaadeddb3241059b0a5642a334bd3d
child 82683 3fb1a1208df6f98e9fdff0223b5d126a55719736
push id4058
push usertmielczarek@mozilla.com
push dateThu, 15 Dec 2011 18:29:50 +0000
treeherdermozilla-inbound@3c8600c97454 [default view] [failures only]
perfherder[talos] [build metrics] [platform microbench] (compared to previous push)
reviewerscatlee
bugs710712
milestone11.0a1
first release with
nightly linux32
nightly linux64
nightly mac
nightly win32
nightly win64
last release without
nightly linux32
nightly linux64
nightly mac
nightly win32
nightly win64
bug 710712 - Measure peak virtual memory usage of link.exe, print and output to a file. r=catlee
build/link.py
build/win32/__init__.py
build/win32/procmem.py
toolkit/library/Makefile.in
new file mode 100644
--- /dev/null
+++ b/build/link.py
@@ -0,0 +1,79 @@
+# ***** BEGIN LICENSE BLOCK *****
+# Version: MPL 1.1/GPL 2.0/LGPL 2.1
+#
+# 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
+# the License. You may obtain a copy of the License at
+# http://www.mozilla.org/MPL/
+#
+# Software distributed under the License is distributed on an "AS IS" basis,
+# WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+# for the specific language governing rights and limitations under the
+# License.
+#
+# The Original Code is cl.py: a python wrapper for cl to automatically generate
+# dependency information.
+#
+# The Initial Developer of the Original Code is
+#   Mozilla Foundation.
+# Portions created by the Initial Developer are Copyright (C) 2010
+# the Initial Developer. All Rights Reserved.
+#
+# Contributor(s):
+#   Ted Mielczarek <ted@mielczarek.org>
+#
+# 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
+# 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
+# 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
+# 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
+# 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 terms of any one of the MPL, the GPL or the LGPL.
+#
+# ***** END LICENSE BLOCK *****
+
+from __future__ import with_statement
+import os, platform, subprocess, sys, threading, 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|.
+    """
+    maxvsize = 0
+    while proc.returncode is None:
+        maxvsize, vsize = procmem.get_vmsize(proc._handle)
+        time.sleep(0.5)
+    print "linker max virtual size: %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.
+    """
+    proc = subprocess.Popen(args)
+    t = threading.Thread(target=measure_vsize_threadfunc,
+                         args=(proc, output_file))
+    t.start()
+    # Wait for the linker to finish.
+    exitcode = proc.wait()
+    # ...and then wait for the background thread to finish.
+    t.join()
+    return exitcode
+
+if __name__ == "__main__":
+    if platform.system() != "Windows":
+        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)
+    sys.exit(measure_link_vsize(sys.argv[1], sys.argv[2:]))
new file mode 100644
new file mode 100644
--- /dev/null
+++ b/build/win32/procmem.py
@@ -0,0 +1,82 @@
+# ***** BEGIN LICENSE BLOCK *****
+# Version: MPL 1.1/GPL 2.0/LGPL 2.1
+#
+# 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
+# the License. You may obtain a copy of the License at
+# http://www.mozilla.org/MPL/
+#
+# Software distributed under the License is distributed on an "AS IS" basis,
+# WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+# for the specific language governing rights and limitations under the
+# License.
+#
+# The Original Code is cl.py: a python wrapper for cl to automatically generate
+# dependency information.
+#
+# The Initial Developer of the Original Code is
+#   Mozilla Foundation.
+# Portions created by the Initial Developer are Copyright (C) 2010
+# the Initial Developer. All Rights Reserved.
+#
+# Contributor(s):
+#   Ted Mielczarek <ted@mielczarek.org>
+#
+# 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
+# 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
+# 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
+# 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
+# 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 terms of any one of the MPL, the GPL or the LGPL.
+#
+# ***** END LICENSE BLOCK *****
+
+import os, sys, ctypes, ctypes.wintypes
+
+class VM_COUNTERS(ctypes.Structure):
+    _fields_ = [("PeakVirtualSize", ctypes.wintypes.ULONG),
+                ("VirtualSize", ctypes.wintypes.ULONG),
+                ("PageFaultCount", ctypes.wintypes.ULONG),
+                ("PeakWorkingSetSize", ctypes.wintypes.ULONG),
+                ("WorkingSetSize", ctypes.wintypes.ULONG),
+                ("QuotaPeakPagedPoolUsage", ctypes.wintypes.ULONG),
+                ("QuotaPagedPoolUsage", ctypes.wintypes.ULONG),
+                ("QuotaPeakNonPagedPoolUsage", ctypes.wintypes.ULONG),
+                ("QuotaNonPagedPoolUsage", ctypes.wintypes.ULONG),
+                ("PagefileUsage", ctypes.wintypes.ULONG),
+                ("PeakPagefileUsage", ctypes.wintypes.ULONG)
+                ]
+
+def get_vmsize(handle):
+    """
+    Return (peak_virtual_size, virtual_size) for the process |handle|.
+    """
+    ProcessVmCounters = 3
+    vmc = VM_COUNTERS()
+    if ctypes.windll.ntdll.NtQueryInformationProcess(int(handle),
+                                                     ProcessVmCounters,
+                                                     ctypes.byref(vmc),
+                                                     ctypes.sizeof(vmc),
+                                                     None) == 0:
+       return (vmc.PeakVirtualSize, vmc.VirtualSize)
+
+    return (-1, -1)
+
+if __name__ == '__main__':
+    PROCESS_QUERY_INFORMATION = 0x0400
+    for pid in sys.argv[1:]:
+        handle = ctypes.windll.kernel32.OpenProcess(PROCESS_QUERY_INFORMATION,
+                                                    0, # no inherit
+                                                    int(pid))
+        if handle:
+            print "Process %s:" % pid
+            vsize, peak_vsize = get_vmsize(handle)
+            print "peak vsize: %d" % peak_vsize
+            ctypes.windll.kernel32.CloseHandle(handle)
+        else:
+            print "Couldn't open process %s" % pid
--- a/toolkit/library/Makefile.in
+++ b/toolkit/library/Makefile.in
@@ -598,8 +598,13 @@ ifeq ($(OS_ARCH),OpenBSD)
 EXTRA_DSO_LDOPTS += -lkrb5 -lcrypto
 endif
 
 ifdef MOZ_DEBUG
 ifdef ENABLE_TESTS
 DEFINES += -DENABLE_LAYOUTDEBUG
 endif
 endif
+
+ifeq (WINNT_1,$(OS_TARGET)_$(MOZ_PROFILE_USE))
+# Wrap linker to measure peak virtual memory usage.
+LD := $(PYTHON) $(topsrcdir)/build/link.py $(CURDIR)/linker-vsize $(LD)
+endif