Skip to content
  • Categories
  • Recent
  • Tags
  • Popular
  • World
  • Users
  • Groups
Skins
  • Light
  • Cerulean
  • Cosmo
  • Flatly
  • Journal
  • Litera
  • Lumen
  • Lux
  • Materia
  • Minty
  • Morph
  • Pulse
  • Sandstone
  • Simplex
  • Sketchy
  • Spacelab
  • United
  • Yeti
  • Zephyr
  • Dark
  • Cyborg
  • Darkly
  • Quartz
  • Slate
  • Solar
  • Superhero
  • Vapor

  • Default (No Skin)
  • No Skin
Collapse
Code Project
  1. Home
  2. General Programming
  3. C#
  4. How to dispose all resources after closing the application ?

How to dispose all resources after closing the application ?

Scheduled Pinned Locked Moved C#
csharpvisual-studiotutorialquestion
15 Posts 4 Posters 0 Views 1 Watching
  • Oldest to Newest
  • Newest to Oldest
  • Most Votes
Reply
  • Reply as topic
Log in to reply
This topic has been deleted. Only users with topic management privileges can see it.
  • T taibc

    Yes. I found out a way to do that by use the statement: Process.GetCurrentProcess().Kill(); Thanks and kind regards,

    L Offline
    L Offline
    Lost User
    wrote on last edited by
    #4

    taibc wrote:

    Process.GetCurrentProcess().Kill();

    Yep.... that will work.... if you do not want to do it correctly.

    1 Reply Last reply
    0
    • T taibc

      Yes. I found out a way to do that by use the statement: Process.GetCurrentProcess().Kill(); Thanks and kind regards,

      D Offline
      D Offline
      Dave Kreskowiak
      wrote on last edited by
      #5

      Actually, that'll leak resources, not close them.

      A guide to posting questions on CodeProject[^]
      Dave Kreskowiak

      J 1 Reply Last reply
      0
      • T taibc

        Yes. I found out a way to do that by use the statement: Process.GetCurrentProcess().Kill(); Thanks and kind regards,

        L Offline
        L Offline
        Lost User
        wrote on last edited by
        #6

        taibc wrote:

        I found out a way to do that by use the statement:Process.GetCurrentProcess().Kill();

        There's no book that recommend thus. It might "feel" as a fast way to exit the app, but as you noticed, it doesn't exit nicely. You might wanna research the difference between foreground and background-threads. I'll bet one of them is still running.

        Bastard Programmer from Hell :suss: If you can't read my code, try converting it here[^]

        1 Reply Last reply
        0
        • D Dave Kreskowiak

          Actually, that'll leak resources, not close them.

          A guide to posting questions on CodeProject[^]
          Dave Kreskowiak

          J Offline
          J Offline
          jschell
          wrote on last edited by
          #7

          Dave Kreskowiak wrote:

          Actually, that'll leak resources, not close them.

          What resource do you think will be leaked after the Process exits?

          D 1 Reply Last reply
          0
          • T taibc

            Hi everyone, My application was written in Visual Studio 2010. After closing my application, there is still a running process that showed in the Task Manager. Do you know, how to dispose all resources after I close my C# application ? Thanks and regards, Tai

            J Offline
            J Offline
            jschell
            wrote on last edited by
            #8

            taibc wrote:

            Do you know, how to dispose all resources after I close my C# application ?

            Wrong question. Presumably your application only has one process - if not then you must have started the other processes so stopping them is also required. But excluding that then if your application (process) is still running after you "close" it then that means you started a thread that continues to run. So the solution is that when you "close" it that you must terminate the threads that you started. And the terminology is not apt since it isn't a matter of "resources" - it is an application/process which has not terminated. Once the process terminates all of the resources are freed regardless of the action your application took.

            1 Reply Last reply
            0
            • J jschell

              Dave Kreskowiak wrote:

              Actually, that'll leak resources, not close them.

              What resource do you think will be leaked after the Process exits?

              D Offline
              D Offline
              Dave Kreskowiak
              wrote on last edited by
              #9

              Off the top of my head, anything that holds an unmanaged handle, such as GDI objects: Brush, Pen, Graphics, ... That's by no means a complete list of the stuff that can be orphaned, just a sample.

              A guide to posting questions on CodeProject[^]
              Dave Kreskowiak

              J 1 Reply Last reply
              0
              • D Dave Kreskowiak

                Off the top of my head, anything that holds an unmanaged handle, such as GDI objects: Brush, Pen, Graphics, ... That's by no means a complete list of the stuff that can be orphaned, just a sample.

                A guide to posting questions on CodeProject[^]
                Dave Kreskowiak

                J Offline
                J Offline
                jschell
                wrote on last edited by
                #10

                I doubt that a Process will hold on to any of those when the Process exits, regardless of how it exits.

                D 1 Reply Last reply
                0
                • J jschell

                  I doubt that a Process will hold on to any of those when the Process exits, regardless of how it exits.

                  D Offline
                  D Offline
                  Dave Kreskowiak
                  wrote on last edited by
                  #11

                  I wouldn't bet on that - from experience.

                  A guide to posting questions on CodeProject[^]
                  Dave Kreskowiak

                  J 1 Reply Last reply
                  0
                  • D Dave Kreskowiak

                    I wouldn't bet on that - from experience.

                    A guide to posting questions on CodeProject[^]
                    Dave Kreskowiak

                    J Offline
                    J Offline
                    jschell
                    wrote on last edited by
                    #12

                    Dave Kreskowiak wrote:

                    I wouldn't bet on that - from experience.

                    Then it is an OS bug. "•Any resources allocated by the process are freed." http://msdn.microsoft.com/en-us/library/windows/desktop/ms686722(v=vs.85).aspx[^]

                    D 1 Reply Last reply
                    0
                    • J jschell

                      Dave Kreskowiak wrote:

                      I wouldn't bet on that - from experience.

                      Then it is an OS bug. "•Any resources allocated by the process are freed." http://msdn.microsoft.com/en-us/library/windows/desktop/ms686722(v=vs.85).aspx[^]

                      D Offline
                      D Offline
                      Dave Kreskowiak
                      wrote on last edited by
                      #13

                      Maybe not. It may depend on if you run the system out of resources first. My experience was killing a process that leaked handles like crazy. Once you exhaust the handle pool, Windows starts to loose it's mind.

                      A guide to posting questions on CodeProject[^]
                      Dave Kreskowiak

                      J 1 Reply Last reply
                      0
                      • D Dave Kreskowiak

                        Maybe not. It may depend on if you run the system out of resources first. My experience was killing a process that leaked handles like crazy. Once you exhaust the handle pool, Windows starts to loose it's mind.

                        A guide to posting questions on CodeProject[^]
                        Dave Kreskowiak

                        J Offline
                        J Offline
                        jschell
                        wrote on last edited by
                        #14

                        Dave Kreskowiak wrote:

                        Windows starts to loose it's mind.

                        Which version of windows?

                        D 1 Reply Last reply
                        0
                        • J jschell

                          Dave Kreskowiak wrote:

                          Windows starts to loose it's mind.

                          Which version of windows?

                          D Offline
                          D Offline
                          Dave Kreskowiak
                          wrote on last edited by
                          #15

                          XP (any SP version)

                          A guide to posting questions on CodeProject[^]
                          Dave Kreskowiak

                          1 Reply Last reply
                          0
                          Reply
                          • Reply as topic
                          Log in to reply
                          • Oldest to Newest
                          • Newest to Oldest
                          • Most Votes


                          • Login

                          • Don't have an account? Register

                          • Login or register to search.
                          • First post
                            Last post
                          0
                          • Categories
                          • Recent
                          • Tags
                          • Popular
                          • World
                          • Users
                          • Groups