我在C ++ Builder 2010项目中低于EAccessViolation异常 StackTrace没有显示我的任何项目文件。如何找到错误的位置？此应用程序使用TIdTCPServer组件。
Call Stack Information: ----------------------------------------------------------------------------------------------------- |Address |Module |Unit |Class |Procedure/Method |Line | ----------------------------------------------------------------------------------------------------- |*Exception Thread: ID=44100; Priority=0; Class=TIdThreadWithTask | |---------------------------------------------------------------------------------------------------| |004E17AC|Desktop.exe |System.pas |TObject |Free |9458[2] | |004E226E|Desktop.exe |System.pas | |_HandleFinallyInternal |11939[16]| |7D4D936A|kernel32.dll| | |MultiByteToWideChar | | |7D4DCD06|kernel32.dll| | |VirtualQueryEx | | |7D4D920B|kernel32.dll| | |MultiByteToWideChar | | |004E7034|Desktop.exe |System.pas | |Utf8ToUnicode |22264[5] | |004E0601|Desktop.exe |System.pas | |_ReallocMem |3097[9] | |004E05F4|Desktop.exe |System.pas | |_ReallocMem |3089[1] | |004E4129|Desktop.exe |System.pas | |_UStrSetLength |17365[37]| |004E3D5C|Desktop.exe |System.pas | |_UStrAsg |16893[1] | |004E737F|Desktop.exe |System.pas | |UTF8ToUnicodeString |22433[11]| |004E3D4C|Desktop.exe |System.pas | |_UStrClr |16849[1] | |004E7394|Desktop.exe |System.pas | |UTF8ToUnicodeString |22434[12]| |004E1FBA|Desktop.exe |System.pas | |_HandleAnyException |11315[84]| |7D4D936A|kernel32.dll| | |MultiByteToWideChar | | |004E05E0|Desktop.exe |System.pas | |_FreeMem |3030[6] | |004E05DC|Desktop.exe |System.pas | |_FreeMem |3025[1] | |004E2AB4|Desktop.exe |System.pas | |_LStrClr |13683[12]| |004E2A98|Desktop.exe |System.pas | |_LStrClr |13672[1] | |004E3EBD|Desktop.exe |System.pas | |_UStrFromPWCharLen |17101[28]| |7D620341|ntdll.dll | | |RtlNtStatusToDosErrorNoTeb | | |7D62031F|ntdll.dll | | |RtlNtStatusToDosError | | |7D620324|ntdll.dll | | |RtlNtStatusToDosError | | |7D620341|ntdll.dll | | |RtlNtStatusToDosErrorNoTeb | | |7D62031F|ntdll.dll | | |RtlNtStatusToDosError | | |7D620324|ntdll.dll | | |RtlNtStatusToDosError | | |7D4DCCEF|kernel32.dll| | |VirtualQueryEx | | |7D4DCCE1|kernel32.dll| | |VirtualQuery | | |004E1FBA|Desktop.exe |System.pas | |_HandleAnyException |11315[84]| |7D61EA51|ntdll.dll | | |KiUserExceptionDispatcher | | |004E21F6|Desktop.exe |System.pas | |_HandleFinally |11872[39]| |7D61F1D7|ntdll.dll | | |RtlLeaveCriticalSection | | |7D6251EB|ntdll.dll | | |LdrUnlockLoaderLock | | |7D6251F2|ntdll.dll | | |LdrUnlockLoaderLock | | |7D4D936A|kernel32.dll| | |MultiByteToWideChar | | |7D4DCD06|kernel32.dll| | |VirtualQueryEx | | |7D4D920B|kernel32.dll| | |MultiByteToWideChar | | |004E7034|Desktop.exe |System.pas | |Utf8ToUnicode |22264[5] | |004E0601|Desktop.exe |System.pas | |_ReallocMem |3097[9] | |004E05F4|Desktop.exe |System.pas | |_ReallocMem |3089[1] | |004E4129|Desktop.exe |System.pas | |_UStrSetLength |17365[37]| |004E3D5C|Desktop.exe |System.pas | |_UStrAsg |16893[1] | |004E737F|Desktop.exe |System.pas | |UTF8ToUnicodeString |22433[11]| |004E3D4C|Desktop.exe |System.pas | |_UStrClr |16849[1] | |004E7394|Desktop.exe |System.pas | |UTF8ToUnicodeString |22434[12]| |004E1FBA|Desktop.exe |System.pas | |_HandleAnyException |11315[84]| |7D4D936A|kernel32.dll| | |MultiByteToWideChar | | |004E05E0|Desktop.exe |System.pas | |_FreeMem |3030[6] | |004E05DC|Desktop.exe |System.pas | |_FreeMem |3025[1] | |004E2AB4|Desktop.exe |System.pas | |_LStrClr |13683[12]| |004E2A98|Desktop.exe |System.pas | |_LStrClr |13672[1] | |004E3EBD|Desktop.exe |System.pas | |_UStrFromPWCharLen |17101[28]| |7D620341|ntdll.dll | | |RtlNtStatusToDosErrorNoTeb | | |7D62031F|ntdll.dll | | |RtlNtStatusToDosError | | |7D620324|ntdll.dll | | |RtlNtStatusToDosError | | |7D620341|ntdll.dll | | |RtlNtStatusToDosErrorNoTeb | | |7D62031F|ntdll.dll | | |RtlNtStatusToDosError | | |7D620324|ntdll.dll | | |RtlNtStatusToDosError | | |7D4DCCEF|kernel32.dll| | |VirtualQueryEx | | |7D4DCCE1|kernel32.dll| | |VirtualQuery | | |7D61F1D7|ntdll.dll | | |RtlLeaveCriticalSection | | |004E1FBA|Desktop.exe |System.pas | |_HandleAnyException |11315[84]| |7D61EA51|ntdll.dll | | |KiUserExceptionDispatcher | | |004B120E|Desktop.exe |Classes.pas | |ThreadProc |11018[8] | |004E2A0C|Desktop.exe |System.pas | |ThreadWrapper |13579[33]| |---------------------------------------------------------------------------------------------------| |Calling Thread: ID=68288; Priority=2; Class=TIdListenerThread | |---------------------------------------------------------------------------------------------------| |004B1ED0|Desktop.exe |Classes.pas |TThread |Resume |11558[1] | |004B1EC8|Desktop.exe |Classes.pas |TThread |Resume |11557[0] | |004B120E|Desktop.exe |Classes.pas | |ThreadProc |11018[8] | |004E2A0C|Desktop.exe |System.pas | |ThreadWrapper |13579[33]| |---------------------------------------------------------------------------------------------------| | |
答案 0 :(得分：0)
这应该是损坏的内存或指针。 这不是很容易调试，你需要验证你使用的所有指针都有正确的值，你不会在任何地方出界。
答案 1 :(得分：0)
从http://sourceforge.net/projects/fastmm/files/FastMM%204.x%20Stable%20Releases/
下载最新版本的FastMM在c ++ builder中安装它 阅读文档如何在FastMM中设置调试模式 如果您有悬空指针或写入禁忌位置，FastMM应该很快找到它们。
祝你好运。（请注意，包含了更简单版本的FastMM ，但此版本更深入了）