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* removed InformationBox "fix" - that's not PH's fault

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* fixed NativeUtils.ObjectExists

git-svn-id: svn://svn.code.sf.net/p/processhacker/code@2183 21ef857c-d57f-4fe0-8362-d861dc6d29cd
This commit is contained in:
wj32
2009-10-15 02:47:24 +00:00
parent 20bdae1e7c
commit 718572c8f5
3 changed files with 17 additions and 28 deletions
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trunk/ProcessHacker/Program/Program.cs
+15 -25
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@@ -682,36 +682,26 @@ namespace ProcessHacker
}
public static bool CheckPreviousInstance()
{
//get the list of all processes by the name of our process
//if Length > 1 then there is more than one process running...
return (System.Diagnostics.Process.GetProcessesByName(System.Diagnostics.Process.GetCurrentProcess().ProcessName).Length > 1);
//GlobalMutex doesnt get released until all app instances have exited,
//we cant use that mutux for checking previous instances
//for this type of Previous Instance checking without mataining
//a list of instances and releasing the mutux when theres only one instance left running.
{
// Close the handle to the mutex. If the object still exists,
// it means there is another handle to the mutex, and most likely
// there is another instance of PH running.
//if (GlobalMutex == null)
// return false;
//GlobalMutex.Dispose();
//GlobalMutex = null;
if (GlobalMutex == null)
return false;
//try
//{
// return NativeUtils.ObjectExists(GlobalMutexName);
//}
//finally
//{
// try { GlobalMutex = new ProcessHacker.Native.Threading.Mutant(GlobalMutexName); }
// catch { }
//}
GlobalMutex.Dispose();
GlobalMutex = null;
try
{
return NativeUtils.ObjectExists(GlobalMutexName);
}
finally
{
try { GlobalMutex = new ProcessHacker.Native.Threading.Mutant(GlobalMutexName); }
catch { }
}
}
private static void ActivatePreviousInstance()