The Tor Browser / file comparison
comparison: build/win32/procmem.py
build/win32/procmem.py
- branch
- TOR_BUG_9701
- changeset 15
- b8a032363ba2
equal
deleted
inserted
replaced
| -1:000000000000 | 0:5dd816eae57c |
|---|---|
| 1 # This Source Code Form is subject to the terms of the Mozilla Public | |
| 2 # License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 3 # file, You can obtain one at http://mozilla.org/MPL/2.0/. | |
| 4 | |
| 5 import os, sys, ctypes, ctypes.wintypes | |
| 6 | |
| 7 class VM_COUNTERS(ctypes.Structure): | |
| 8 _fields_ = [("PeakVirtualSize", ctypes.wintypes.ULONG), | |
| 9 ("VirtualSize", ctypes.wintypes.ULONG), | |
| 10 ("PageFaultCount", ctypes.wintypes.ULONG), | |
| 11 ("PeakWorkingSetSize", ctypes.wintypes.ULONG), | |
| 12 ("WorkingSetSize", ctypes.wintypes.ULONG), | |
| 13 ("QuotaPeakPagedPoolUsage", ctypes.wintypes.ULONG), | |
| 14 ("QuotaPagedPoolUsage", ctypes.wintypes.ULONG), | |
| 15 ("QuotaPeakNonPagedPoolUsage", ctypes.wintypes.ULONG), | |
| 16 ("QuotaNonPagedPoolUsage", ctypes.wintypes.ULONG), | |
| 17 ("PagefileUsage", ctypes.wintypes.ULONG), | |
| 18 ("PeakPagefileUsage", ctypes.wintypes.ULONG) | |
| 19 ] | |
| 20 | |
| 21 def get_vmsize(handle): | |
| 22 """ | |
| 23 Return (peak_virtual_size, virtual_size) for the process |handle|. | |
| 24 """ | |
| 25 ProcessVmCounters = 3 | |
| 26 vmc = VM_COUNTERS() | |
| 27 if ctypes.windll.ntdll.NtQueryInformationProcess(int(handle), | |
| 28 ProcessVmCounters, | |
| 29 ctypes.byref(vmc), | |
| 30 ctypes.sizeof(vmc), | |
| 31 None) == 0: | |
| 32 return (vmc.PeakVirtualSize, vmc.VirtualSize) | |
| 33 | |
| 34 return (-1, -1) | |
| 35 | |
| 36 if __name__ == '__main__': | |
| 37 PROCESS_QUERY_INFORMATION = 0x0400 | |
| 38 for pid in sys.argv[1:]: | |
| 39 handle = ctypes.windll.kernel32.OpenProcess(PROCESS_QUERY_INFORMATION, | |
| 40 0, # no inherit | |
| 41 int(pid)) | |
| 42 if handle: | |
| 43 print "Process %s:" % pid | |
| 44 vsize, peak_vsize = get_vmsize(handle) | |
| 45 print "peak vsize: %d" % peak_vsize | |
| 46 ctypes.windll.kernel32.CloseHandle(handle) | |
| 47 else: | |
| 48 print "Couldn't open process %s" % pid |
