Exemple #1
0
        public static bool GetProcessTimes(ref PROCESSTIMES pTimes, uint procID)
        {
            bool bRet = true;

            pTimes.lpCreationTime = 0;
            pTimes.lpExitTime     = 0;
            pTimes.lpKernelTime   = 0;
            pTimes.lpUserTime     = 0;
            pTimes.processID      = procID;

            List <THREADENTRY32> threads = new List <THREADENTRY32>();
            //CosmicPowers we_are_powerful;
            UInt32 old_permissions = SetProcPermissions(0xffffffff);
            IntPtr snapshot        = CreateToolhelp32Snapshot(SnapshotFlags.Thread | SnapshotFlags.NoHeaps, 0);

            if ((int)snapshot != -1)
            {
                THREADENTRY32 te = new THREADENTRY32();
                te.dwSize = (uint)Marshal.SizeOf(te);
                Int32    bRes = Thread32First(snapshot, ref te);
                FILETIME creation, exit, kernel, user;
                if (bRes > 0)
                {
                    do
                    {
                        if (te.th32OwnerProcessID == procID)
                        {
                            creation = new FILETIME();
                            exit     = new FILETIME();
                            kernel   = new FILETIME();
                            user     = new FILETIME();
                            uint hThread = te.th32ThreadID;
                            if (GetThreadTimes(hThread,
                                               out creation,
                                               out exit,
                                               out kernel,
                                               out user))
                            {
                                threads.Add(te);
                                pTimes.lpKernelTime += kernel;
                                pTimes.lpUserTime   += user;
                            }
                        }
                    } while (Thread32Next(snapshot, out te) > 0);
                }
                else
                {
                    System.Diagnostics.Debug.WriteLine("error=" + Marshal.GetLastWin32Error());
                    bRet = false;
                }

                CloseToolhelp32Snapshot(snapshot);
            }
            SetProcPermissions(old_permissions);
            //threadList=threads.ToArray();
            return(bRet);
        }
        public static bool GetProcessTimes(ref PROCESSTIMES pTimes, uint procID)
        {
            bool bRet = true;
            pTimes.lpCreationTime = 0;
            pTimes.lpExitTime = 0;
            pTimes.lpKernelTime = 0;
            pTimes.lpUserTime = 0;
            pTimes.processID = procID;

            List<THREADENTRY32> threads = new List<THREADENTRY32>();
            //CosmicPowers we_are_powerful;
            UInt32 old_permissions = SetProcPermissions(0xffffffff);
            IntPtr snapshot = CreateToolhelp32Snapshot(SnapshotFlags.Thread | SnapshotFlags.NoHeaps, 0);
            if ((int)snapshot != -1)
            {
                THREADENTRY32 te = new THREADENTRY32();
                te.dwSize = (uint)Marshal.SizeOf(te);
                Int32 bRes = Thread32First(snapshot, ref te);
                FILETIME creation, exit, kernel, user;
                if (bRes > 0)
                {
                    do
                    {
                        if (te.th32OwnerProcessID == procID)
                        {
                            creation = new FILETIME();
                            exit = new FILETIME();
                            kernel = new FILETIME();
                            user = new FILETIME();
                            uint hThread = te.th32ThreadID;
                            if (GetThreadTimes(hThread,
                                                  out creation,
                                                  out exit,
                                                  out kernel,
                                                  out user))
                            {
                                threads.Add(te);
                                pTimes.lpKernelTime += kernel;
                                pTimes.lpUserTime += user;
                            }
                        }
                    } while (Thread32Next(snapshot, out te) > 0);
                }
                else
                {
                    System.Diagnostics.Debug.WriteLine("error=" + Marshal.GetLastWin32Error());
                    bRet = false;
                }

                CloseToolhelp32Snapshot(snapshot);
            }
            SetProcPermissions(old_permissions);
            //threadList=threads.ToArray();
            return bRet;
        }