ContributionsMost RecentMost LikesSolutionsGot First chance exceptionHi, I use AQTime 7 Pro, my PC is Win7, the tested application is built by c# and c++ mixed code, I added a DLL to the module list and set a host application, I use full check by routines. During profiling I got the below error message in the event view, but my application doesn't crash, AQTime doesn't crash and I am able to get the profiling result, it seems that nothing goes wrong but I do concern about the below exceptions and I am not sure if it affects my profililng, please help. - First chance exception 0x80040155 Unknown exception occurred at 0x75819617 6000 10:53:43:929 0x75819617 RaiseException + 0x54 in KernelBase.dll 6000 10:53:43:929 0x77158F48 RpcRaiseException + 0x4B in rpcrt4.dll 6000 10:53:43:929 0x75E0607F BindMoniker + 0xE3 in ole32.dll 6000 10:53:43:929 0x771501F7 RpcBindingSetOption + 0x97 in rpcrt4.dll 6000 10:53:43:929 0x7716AAB5 NdrPointerMarshall + 0x30 in rpcrt4.dll 6000 10:53:43:930 0x7716A555 I_RpcAllocate + 0x4C7 in rpcrt4.dll 6000 10:53:43:930 0x7716AAB5 NdrPointerMarshall + 0x30 in rpcrt4.dll 6000 10:53:43:930 0x77160272 NdrServerInitialize + 0x988 in rpcrt4.dll 6000 10:53:43:930 0x771C4D19 NdrStubCall2 + 0x2F5 in rpcrt4.dll 6000 10:53:43:930 0x75F3D936 WdtpInterfacePointer_UserUnmarshal + 0x2541 in ole32.dll 6000 10:53:43:930 - First chance exception 0x80040155 Unknown exception occurred at 0x75819617 916 10:53:43:951 0x75819617 RaiseException + 0x54 in KernelBase.dll 916 10:53:43:951 0x77158F48 RpcRaiseException + 0x4B in rpcrt4.dll 916 10:53:43:951 0x75F3A534 StgGetIFillLockBytesOnFile + 0x17204 in ole32.dll 916 10:53:43:951 0x7715178B NdrFixedArrayBufferSize + 0x76A in rpcrt4.dll 916 10:53:43:951 0x75E0F380 CoSwitchCallContext + 0x38E in ole32.dll 916 10:53:43:951 0x75F3A3A0 StgGetIFillLockBytesOnFile + 0x17070 in ole32.dll 916 10:53:43:951 0x03468FC6 CreateURLMoniker + 0x36 in urlmon.dll 916 10:53:43:951 0x034628EE CreateURLMonikerEx + 0x473 in urlmon.dll 916 10:53:43:951 0x03468E62 CopyStgMedium + 0x1B63 in urlmon.dll 916 10:53:43:951 0x0346347B CreateURLMonikerEx + 0x1000 in urlmon.dll 916 10:53:43:951 Thanks & regards, Fan some questions regarding mix code profilingDear experts, I'd like to use AQTime to do the performance testing, my application is built by c# and c++ mixed code, the application is quite big I am not sure which and how many DLLs will be involved during the runtime exactly, so I would like to know how to make sure that all the required DLLs are added to the module. My second question is that to test my mixed code application(I already got the souce code and pdb files of the application), which area shall I select, profile entire .net code or full check? Do we select full check only when we know which DLLs will be loaded in the runtime and add all these DLLs to the module? I need both of my managed and unmanaged code to be profiled. The third one is profile <root> routine required to test my application? when shall we use this option? The last one is which thread model shall I use, Win32 or CLR? does CLR mean that only managed threads will be displayed in the result and my unmanaged threads(c++) will not displayed in the result? If I want to display both my c# and c++ threads which thread model shall I use? I really appreciate your time, wait for your reply. Best Regards, Fan