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社区首页 >问答首页 >CA2000:Microsoft.Reliability DisposeObjectsBeforeLosingScope异常,即使finally有显式的Dispose()调用也是如此

CA2000:Microsoft.Reliability DisposeObjectsBeforeLosingScope异常,即使finally有显式的Dispose()调用也是如此
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Stack Overflow用户
提问于 2015-01-21 13:18:43
回答 1查看 123关注 0票数 1

我有下面这段代码,它创建一个进程,附加到一个作业对象,最后在块中处理作业对象,然后是进程。我仍然遇到CA2000:DisposeObjectsBeforeLosingScope代码分析错误。有什么想法可以让我摆脱这个代码分析错误吗?

代码语言:javascript
复制
        Process process = null;
        JobObject processGroupLimitJobMemory = null;

        try
        {
            // Code to create process, 
            // initialize job object and attach process to job object

            // Code to create process and attach to job object           
            processGroupLimitJobMemory = new JobObject();
            var process = new Process();
            process.StartInfo = new ProcessStartInfo()
            {
                 WorkingDirectory = @"c:\Windows\System32",
                 FileName = "notepad.exe",
                 Arguments = null,
                 UseShellExecute = false
            };
            process.Start();
            processGroupLimitJobMemory.AttachProcess(process);
            return;
        }
        catch (InvalidOperationException e)
        {                
            return;
        }
        finally
        {
            if(processGroupLimitJobMemory != null)
            {                    
                processGroupLimitJobMemory.Dispose();
            }

            if (process != null)
            {
                try
                {
                    if (!process.HasExited)
                    {                            
                        Utilities.KillProcessTree(process);
                    }
                }
                catch (InvalidOperationException e)
                {
                    // Trace
                }
                catch (ExternalException e)
                {
                    // Trace
                }
                finally
                {
                    process.Dispose();
                }
            }                
EN

回答 1

Stack Overflow用户

发布于 2015-01-22 04:43:21

在finally worked中,将进程的dispose移到JobObject的dispose之前

代码语言:javascript
复制
    finally
    {            
        if (process != null)
        {
            try
            {
                if (!process.HasExited)
                {                            
                    Utilities.KillProcessTree(process);
                }
            }
            catch (InvalidOperationException e)
            {
                // Trace
            }
            catch (ExternalException e)
            {
                // Trace
            }
            finally
            {
                process.Dispose();
            }
        }                
        if(processGroupLimitJobMemory != null)
        {                    
            processGroupLimitJobMemory.Dispose();
        }
  }
票数 1
EN
页面原文内容由Stack Overflow提供。腾讯云小微IT领域专用引擎提供翻译支持
原文链接:

https://stackoverflow.com/questions/28060121

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