我曾经SetUnhandledExceptionFilter
安装自定义异常处理程序。在下面的代码中,我希望如果发生未处理的异常,则UnhandledException
调用并foo!
打印方法
namespace mcFastNative {
Receiver* incOrdersA;
IncFeed* incOrders;
Receiver* snpOrdersA;
SnapshotFeed* snpOrders;
// not important methods are ommited
bool McFastNativeAdapter::Disconnect() {
incOrdersA->Disconnect();
return true;
}
LONG WINAPI UnhandledException(LPEXCEPTION_POINTERS ExceptionInfo)
{
printf("foo!");
return EXCEPTION_CONTINUE_SEARCH;
}
void McFastNativeAdapter::Initialize(unsigned long feedA_group, unsigned long feedA_source, int feedA_port,
unsigned long historicalIp, int historicalPort,
unsigned long snapshotGroup, unsigned long snapshotSource, int snapshotPort)
{
// Init WinSock
WSAData data;
WSAStartup( MAKEWORD( 2, 2 ), &data );
SetUnhandledExceptionFilter(UnhandledException);
incOrdersA = new Receiver(feedA_group, feedA_source, feedA_port);
snpOrdersA = new Receiver(snapshotGroup, snapshotSource, snapshotPort);
incOrders = new IncFeed("IncFeed");
incOrdersA->SetFeed(incOrders);
snpOrders = new SnapshotFeed("SnapshotFeed");
snpOrdersA->SetFeed(snpOrders);
}
}
但我收到了这样的输出:
System.Runtime.InteropServices.SEHException (0x80004005): External component has
thrown an exception.
at mcFastNative.McFastNativeAdapter.Disconnect()
at Fast.mcFastAdapterCpp.Disconnect() ...
foo!
没有打印到控制台,但是您可以看到发生了异常。incOrdersA->Disconnect();
为什么未捕获foo!
且未打印未处理的异常?