1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/build/win32/procmem.py Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,48 @@
1.4 +# This Source Code Form is subject to the terms of the Mozilla Public
1.5 +# License, v. 2.0. If a copy of the MPL was not distributed with this
1.6 +# file, You can obtain one at http://mozilla.org/MPL/2.0/.
1.7 +
1.8 +import os, sys, ctypes, ctypes.wintypes
1.9 +
1.10 +class VM_COUNTERS(ctypes.Structure):
1.11 + _fields_ = [("PeakVirtualSize", ctypes.wintypes.ULONG),
1.12 + ("VirtualSize", ctypes.wintypes.ULONG),
1.13 + ("PageFaultCount", ctypes.wintypes.ULONG),
1.14 + ("PeakWorkingSetSize", ctypes.wintypes.ULONG),
1.15 + ("WorkingSetSize", ctypes.wintypes.ULONG),
1.16 + ("QuotaPeakPagedPoolUsage", ctypes.wintypes.ULONG),
1.17 + ("QuotaPagedPoolUsage", ctypes.wintypes.ULONG),
1.18 + ("QuotaPeakNonPagedPoolUsage", ctypes.wintypes.ULONG),
1.19 + ("QuotaNonPagedPoolUsage", ctypes.wintypes.ULONG),
1.20 + ("PagefileUsage", ctypes.wintypes.ULONG),
1.21 + ("PeakPagefileUsage", ctypes.wintypes.ULONG)
1.22 + ]
1.23 +
1.24 +def get_vmsize(handle):
1.25 + """
1.26 + Return (peak_virtual_size, virtual_size) for the process |handle|.
1.27 + """
1.28 + ProcessVmCounters = 3
1.29 + vmc = VM_COUNTERS()
1.30 + if ctypes.windll.ntdll.NtQueryInformationProcess(int(handle),
1.31 + ProcessVmCounters,
1.32 + ctypes.byref(vmc),
1.33 + ctypes.sizeof(vmc),
1.34 + None) == 0:
1.35 + return (vmc.PeakVirtualSize, vmc.VirtualSize)
1.36 +
1.37 + return (-1, -1)
1.38 +
1.39 +if __name__ == '__main__':
1.40 + PROCESS_QUERY_INFORMATION = 0x0400
1.41 + for pid in sys.argv[1:]:
1.42 + handle = ctypes.windll.kernel32.OpenProcess(PROCESS_QUERY_INFORMATION,
1.43 + 0, # no inherit
1.44 + int(pid))
1.45 + if handle:
1.46 + print "Process %s:" % pid
1.47 + vsize, peak_vsize = get_vmsize(handle)
1.48 + print "peak vsize: %d" % peak_vsize
1.49 + ctypes.windll.kernel32.CloseHandle(handle)
1.50 + else:
1.51 + print "Couldn't open process %s" % pid
