- .pro文件中
#RELEASE版本可调试
QMAKE_CXXFLAGS_RELEASE = -Od -ZI -MD
QMAKE_LFLAGS_RELEASE = /DEBUG /INCREMENTAL:NO
QMAKE_LFLAGS_RELEASE = /INCREMENTAL:NO /DEBUG
LIBS += -lDbgHelp
说明:
-Od:去掉编译器优化;
-ZI:控制生成pdb调试文件;
-MD:使用多线程库
2.main.cpp中
#include <Windows.h>
#include <DbgHelp.h>
#include <QApplication>
#include <QMessageBox>
// 保存程序异常崩溃的信息
LONG ApplicationCrashHandler(EXCEPTION_POINTERS *pException)
{
//创建 Dump 文件
HANDLE hDumpFile = CreateFile(L"crash.dmp", GENERIC_WRITE, 0, NULL, CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL);
if(hDumpFile != INVALID_HANDLE_VALUE)
{
//Dump 信息
MINIDUMP_EXCEPTION_INFORMATION dumpInfo;
dumpInfo.ExceptionPointers = pException;
dumpInfo.ThreadId = GetCurrentThreadId();
dumpInfo.ClientPointers = TRUE;
// 写入 dump 文件内容
MiniDumpWriteDump(GetCurrentProcess(), GetCurrentProcessId(), hDumpFile, MiniDumpNormal, &dumpInfo, NULL, NULL);
}
//弹出一个错误对话框
QMessageBox msgBox;
msgBox.setText("application crash!");
msgBox.exec();
return EXCEPTION_EXECUTE_HANDLER;
}
int main(int argc, char *argv[])
{
QApplication a(argc, argv);
//注册异常捕获函数
SetUnhandledExceptionFilter((LPTOP_LEVEL_EXCEPTION_FILTER)ApplicationCrashHandler);
// set printf and fprintf out immediately
setvbuf(stdout, NULL, _IONBF, 0);
setvbuf(stderr, NULL, _IONBF, 0);
IspBurnTool w;
w.show();
return a.exec();
}
3.如下图,设置release构建配置
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