61 lines
2.1 KiB
C++
61 lines
2.1 KiB
C++
#include <filesystem>
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#include <windows.h>
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#include <dbghelp.h>
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#pragma comment(lib,"dbghelp.lib")
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/// \brief 本模块在一个exe或dll中只需要执行一次，直接include本文件到main、App或程序初始化模块中，
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/// 调用一次
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/// 预先设置的dump文件路径
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static wchar_t dumpFilePath[MAX_PATH] = { 0 };
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/// 预先设置的创建dump文件方式
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static MINIDUMP_TYPE dumpFlag = MiniDumpWithFullMemory;
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static LONG applicationCrashHandler_CreateDump(EXCEPTION_POINTERS* pException)
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{
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time_t time_ = time(nullptr);
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std::tm t;
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localtime_s(&t, &time_);
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size_t len = wcslen(dumpFilePath); //预设路径长度
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_snwprintf_s(dumpFilePath + len, MAX_PATH - len, MAX_PATH - len, L"_%4.4d%2.2d%2.2d_%2.2d%2.2d%2.2d.dmp", t.tm_year + 1900, t.tm_mon + 1, t.tm_mday, t.tm_hour, t.tm_min, t.tm_sec);
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// 创建Dump文件
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HANDLE hDumpFile = CreateFile(dumpFilePath, GENERIC_WRITE, 0, NULL, CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL);
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// Dump信息
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MINIDUMP_EXCEPTION_INFORMATION dumpInfo;
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dumpInfo.ExceptionPointers = pException;
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dumpInfo.ThreadId = GetCurrentThreadId();
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dumpInfo.ClientPointers = TRUE;
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// 写入Dump文件内容
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MiniDumpWriteDump(GetCurrentProcess(), GetCurrentProcessId(), hDumpFile, dumpFlag, &dumpInfo, NULL, NULL);
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CloseHandle(hDumpFile);
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return EXCEPTION_EXECUTE_HANDLER;
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}
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/// @brief 设置崩溃时创建dump
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/// @param path 设置dump途径和文件名前缀。例如设置为L"D:\XYZ"，则崩溃时创建的文件为D:\XYZ_<日期>_<时间>.dmp
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/// @param flag 默认
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static void setCreateDump(const wchar_t* path,
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int flag = MiniDumpWithIndirectlyReferencedMemory | MiniDumpWithDataSegs | MiniDumpWithHandleData | MiniDumpWithThreadInfo)
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{
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dumpFlag = MINIDUMP_TYPE(flag);
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//设置dump路径，与exe路径相同，增加日期时间（启动程序的时间，不是奔溃的时间，关系不大）
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wcscpy_s(dumpFilePath, std::size(dumpFilePath), path);
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SetUnhandledExceptionFilter(applicationCrashHandler_CreateDump);
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}
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/// @brief 测试崩溃是否能正常创建dump文件
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static void TestDump()
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{
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char *p = 0;
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*p = 1;
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}
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