C / C++ / MFC

xkrja wrote:

Isn't it true that when it's compiled it written as a MSIL. The MSIL can then be decompiled back to any Microsoft language?

bob16972 wrote:

Has anyone noticed this excessive page faulting (sometimes I can get it up into the 1,000's per refresh cycle) that continues after GDI+ workloads are reduced to simple single character measurements again? Does anyone know how to get GDI+ page faults back down again?

if (expression1 &&
    expression2 &&
    expression3 &&
    expression4 &&
    ...) ... //success
else //failure...

try {
  if (!expression1) throw 1;
  if (!expression2) throw 2;
  if (!expression3) throw 3;
  ...
} catch (int where)
{
  //Do whatever here, "where" will even show you where the whole thing failed
}

isMethodSuccessful = false;        // assume this isn't going to work
resource1 = OpenMyFile(myFile);
if (resource1 == SUCCESS)
{
    resource2 = OpenSomeNetworkConnection(networkID)
    if (resource2 == OKAY)
    {
        resource3 = CreateNewFile(outputFile);
        if (resource3 == SUCCESS)
        {
            resource4 = ConnectToSomething(mySomething);
            if (resource4)
            {
                //
                // Do all my logic here
                //
                isMethodSuccessful = true;      // return success
            }
            else
            {
                 DeleteFile(resource3);    // do cleanup
                 CloseNetwork(resource2);
                 CloseFile(resource1);
             }
         }
         else
         {
              CloseNetwork(resource2);   // do cleanup
              CloseFile(resource1);
         }
     }
     else
     {
         CloseFile(resource1);    // do cleanup
     }

     return (isMethodSuccessful);
}

resource1 = OpenMyFile(myFile);
if (resource1 != SUCCESS)
{
    return failure;
}

resource2 = OpenSomeNetworkConnection(networkID)
if (resource2 != OKAY)
{
    CloseFile(resource1);  // do cleanup
    return failure;
}

resource3 = CreateNewFile(outputFile);
if (resource3 != SUCCESS)
{
    CloseNetwork(resource2);   // do cleanup
    CloseFile(resource1);
    return failure;
}

resource4 = ConnectToSomething(mySomething);
if (!resource4)
{
    DeleteFile(resource3);    // do cleanup
    CloseNetwork(resource2);
    CloseFile(resource1);
    return failure;
}

// 
// Put all your logic here
//

return (success);

ssclaire wrote:

And how do you handle resource cleanup if one of the guard clauses fail?

krishnakumartm wrote:

is there any better way to handle these type of situation

if (ret)
    ret = foo1();
 
if (ret)
    ret = foo2();
 
if (ret)
    ret = foo3();
 
if (ret)
    ret = foo4();