public static ProcessInfo[] OldGetProcessInfos()
{
IntPtr ptr = (IntPtr)(-1);
GCHandle handle = new GCHandle();
ArrayList list = new ArrayList();
Hashtable hashtable = new Hashtable();
try
{
ptr = CreateToolhelp32Snapshot(6, 0);
if (ptr == ((IntPtr)(-1)))
{
return(null);
}
int num = Marshal.SizeOf(typeof(WinProcessEntry));
int val = num + 260;
int[] numArray = new int[val / 4];
handle = GCHandle.Alloc(numArray, GCHandleType.Pinned);
IntPtr ptr2 = handle.AddrOfPinnedObject();
Marshal.WriteInt32(ptr2, val);
HandleRef ref2 = new HandleRef(null, ptr);
if (Process32First(ref2, ptr2))
{
do
{
WinProcessEntry entry = new WinProcessEntry();
Marshal.PtrToStructure(ptr2, entry);
ProcessInfo info = new ProcessInfo();
string path = Marshal.PtrToStringAnsi((IntPtr)(((long)ptr2) + num));
info.processName = Path.ChangeExtension(Path.GetFileName(path), null);
info.handleCount = entry.cntUsage;
info.processId = entry.th32ProcessID;
info.basePriority = entry.pcPriClassBase;
info.mainModuleId = entry.th32ModuleID;
hashtable.Add(info.processId, info);
Marshal.WriteInt32(ptr2, val);
}while (Process32Next(ref2, ptr2));
}
WinThreadEntry structure = new WinThreadEntry();
structure.dwSize = Marshal.SizeOf(structure);
if (Thread32First(ref2, structure))
{
do
{
ThreadInfo info2 = new ThreadInfo();
info2.threadId = structure.th32ThreadID;
info2.processId = structure.th32OwnerProcessID;
info2.basePriority = structure.tpBasePri;
info2.currentPriority = structure.tpBasePri + structure.tpDeltaPri;
list.Add(info2);
}while (Thread32Next(ref2, structure));
}
for (int i = 0; i < list.Count; i++)
{
ThreadInfo info3 = (ThreadInfo)list[i];
ProcessInfo info4 = (ProcessInfo)hashtable[info3.processId];
if (info4 != null)
{
info4.threadInfoList.Add(info3);
}
}
}
finally
{
if (handle.IsAllocated)
{
handle.Free();
}
if (ptr != ((IntPtr)(-1)))
{
CloseHandle(new HandleRef(null, ptr));
}
}
ProcessInfo[] array = new ProcessInfo[hashtable.Values.Count];
hashtable.Values.CopyTo(array, 0);
return(array);
}
public static ProcessInfo[] NtGetProcessInfos(IntPtr dataPtr)
{
IntPtr ptr;
Hashtable hashtable = new Hashtable(100);
uint num = 0;
Label_000B:
ptr = (IntPtr)(((uint)dataPtr) + num);
SystemProcessInformation structure = new SystemProcessInformation();
Marshal.PtrToStructure(ptr, structure);
ProcessInfo info = new ProcessInfo();
info.processId = structure.UniqueProcessId.ToInt32();
info.handleCount = (int)structure.HandleCount;
info.sessionId = (int)structure.SessionId;
info.poolPagedBytes = (long)structure.QuotaPagedPoolUsage;
info.poolNonpagedBytes = (long)structure.QuotaNonPagedPoolUsage;
info.virtualBytes = (long)structure.VirtualSize;
info.virtualBytesPeak = (long)structure.PeakVirtualSize;
info.workingSetPeak = (long)structure.PeakWorkingSetSize;
info.workingSet = (long)structure.WorkingSetSize;
info.pageFileBytesPeak = (long)structure.PeakPagefileUsage;
info.pageFileBytes = (long)structure.PagefileUsage;
info.privateBytes = (long)structure.PrivatePageCount;
info.basePriority = structure.BasePriority;
hashtable[info.processId] = info;
try
{
ptr = (IntPtr)(((long)ptr) + Marshal.SizeOf(structure));
}
catch
{
}
for (int i = 0; i < structure.NumberOfThreads; i++)
{
SystemThreadInformation information2 = new SystemThreadInformation();
Marshal.PtrToStructure(ptr, information2);
ThreadInfo info2 = new ThreadInfo
{
processId = (int)information2.UniqueProcess,
threadId = (int)information2.UniqueThread,
basePriority = information2.BasePriority,
currentPriority = information2.Priority,
startAddress = information2.StartAddress,
threadState = (ThreadState)information2.ThreadState,
threadWaitReason = GetThreadWaitReason((int)information2.WaitReason)
};
info.threadInfoList.Add(info2);
try
{
ptr = (IntPtr)(((long)ptr) + Marshal.SizeOf(information2));
}
catch
{
}
}
if (structure.NextEntryOffset != 0)
{
num += (uint)structure.NextEntryOffset;
goto Label_000B;
}
ProcessInfo[] array = new ProcessInfo[hashtable.Values.Count];
hashtable.Values.CopyTo(array, 0);
return(array);
}
