private string GetMinidumpPath(BacktraceData backtraceData, string dataPrefix)
{
if (_settings.MinidumpType == MiniDumpType.None)
{
return(string.Empty);
}
//note that every minidump file generated by app ends with .dmp extension
//its important information if you want to clear minidump file
string minidumpDestinationPath = Path.Combine(_settings.DatabasePath, string.Format("{0}-dump.dmp", dataPrefix));
var backtraceReport = backtraceData.Report;
if (backtraceReport == null)
{
return(string.Empty);
}
MinidumpException minidumpExceptionType = backtraceReport.ExceptionTypeReport
? MinidumpException.Present
: MinidumpException.None;
bool minidumpSaved = MinidumpHelper.Write(
filePath: minidumpDestinationPath,
options: _settings.MinidumpType,
exceptionType: minidumpExceptionType);
return(minidumpSaved
? minidumpDestinationPath
: string.Empty);
}
/// <summary>
/// Create instance of MiniDumpExceptionInformation
/// </summary>
/// <param name="exceptionInfo">Type to check if exception exists</param>
/// <returns>New instance of MiniDumpExceptionInformation</returns>
internal static MiniDumpExceptionInformation GetInstance(MinidumpException exceptionInfo)
{
MiniDumpExceptionInformation exp;
exp.ThreadId = SystemHelper.GetCurrentThreadId();
exp.ClientPointers = false;
exp.ExceptionPointers = IntPtr.Zero;
// right now Unity environment doesn't support
// GetExceptionPointers
// because of that we cannot pass exception pointer to minidump write method
//right now GetExceptionPointers method is not available in .NET Standard
//#if !NET_STANDARD_2_0
// try
// {
// if (exceptionInfo == MinidumpException.Present)
// {
// exp.ExceptionPointers = GetExceptionPointers();
// }
// }
// catch (Exception e)
// {
//#if DEBUG
// UnityEngine.Debug.Log(string.Format("Cannot add exception information to minidump file. Reason: {0}", e));
//#endif
// ///Operation not supported;
// }
//#endif
return(exp);
}
/// <summary>
/// Create instance of MiniDumpExceptionInformation
/// </summary>
/// <param name="exceptionInfo">Type to check if exception exists</param>
/// <returns>New instance of MiniDumpExceptionInformation</returns>
internal static MiniDumpExceptionInformation GetInstance(MinidumpException exceptionInfo)
{
MiniDumpExceptionInformation exp;
exp.ThreadId = SystemHelper.GetCurrentThreadId();
exp.ClientPointers = false;
exp.ExceptionPointers = IntPtr.Zero;
return(exp);
}
/// <summary>
/// Create instance of MiniDumpExceptionInformation
/// </summary>
/// <param name="exceptionInfo">Type to check if exception exists</param>
/// <returns>New instance of MiniDumpExceptionInformation</returns>
internal static MiniDumpExceptionInformation GetInstance(MinidumpException exceptionInfo)
{
MiniDumpExceptionInformation exp;
exp.ThreadId = SystemHelper.GetCurrentThreadId();
exp.ClientPointers = false;
exp.ExceptionPointers = IntPtr.Zero;
//right now GetExceptionPointers method is not available in .NET Standard
#if !NETSTANDARD2_0
if (exceptionInfo == MinidumpException.Present)
{
exp.ExceptionPointers = Marshal.GetExceptionPointers();
}
#endif
return(exp);
}
/// <summary>
/// Create new minidump file in database directory path. Minidump file name is a random Guid
/// </summary>
/// <param name="backtraceReport">Current report</param>
/// <param name="miniDumpType">Generated minidump type</param>
/// <returns>Path to minidump file</returns>
private string GenerateMiniDump(BacktraceReport backtraceReport, MiniDumpType miniDumpType)
{
//note that every minidump file generated by app ends with .dmp extension
//its important information if you want to clear minidump file
string minidumpDestinationPath = Path.Combine(DatabaseSettings.DatabasePath, $"{backtraceReport.Uuid}-dump.dmp");
MinidumpException minidumpExceptionType = backtraceReport.ExceptionTypeReport
? MinidumpException.Present
: MinidumpException.None;
bool minidumpSaved = MinidumpHelper.Write(
filePath: minidumpDestinationPath,
options: miniDumpType,
exceptionType: minidumpExceptionType);
return(minidumpSaved
? minidumpDestinationPath
: string.Empty);
}
/// <summary>
/// Create new minidump file in database directory path. Minidump file name is a random Guid
/// </summary>
/// <param name="backtraceReport">Current report</param>
/// <param name="miniDumpType">Generated minidump type</param>
/// <returns>Path to minidump file</returns>
internal virtual string GenerateMiniDump(BacktraceReport backtraceReport, MiniDumpType miniDumpType)
{
if (miniDumpType == MiniDumpType.None)
{
return(string.Empty);
}
//note that every minidump file generated by app ends with .dmp extension
//its important information if you want to clear minidump file
string minidumpDestinationPath = Path.Combine(_path, string.Format("{0}-dump.dmp", backtraceReport.Uuid));
MinidumpException minidumpExceptionType = backtraceReport.ExceptionTypeReport
? MinidumpException.Present
: MinidumpException.None;
bool minidumpSaved = MinidumpHelper.Write(
filePath: minidumpDestinationPath,
options: miniDumpType,
exceptionType: minidumpExceptionType);
return(minidumpSaved
? minidumpDestinationPath
: string.Empty);
}
/// <summary>
/// Create new minidump file in database directory path. Minidump file name is a random Guid
/// </summary>
/// <param name="backtraceReport">Current report</param>
/// <param name="miniDumpType">Generated minidump type</param>
/// <returns>Path to minidump file</returns>
public string GenerateMiniDump(BacktraceReportBase <T> backtraceReport, MiniDumpType miniDumpType)
{
if (!_enable)
{
return(string.Empty);
}
//note that every minidump file generated by app ends with .dmp extension
//its important information if you want to clear minidump file
string minidumpDestinationPath = Path.Combine(_directoryPath, $"{Guid.NewGuid()}.dmp");
MinidumpException minidumpExceptionType = backtraceReport.ExceptionTypeReport
? MinidumpException.Present
: MinidumpException.None;
bool minidumpSaved = MinidumpHelper.Write(
filePath: minidumpDestinationPath,
options: miniDumpType,
exceptionType: minidumpExceptionType);
if (minidumpSaved)
{
return(minidumpDestinationPath);
}
return(string.Empty);
}
/// <summary>
/// Save memory dump on disk
/// </summary>
/// <param name="filePath">The path where the minidump file will be saved</param>
/// <param name="options">Minidump save options</param>
/// <param name="exceptionType">Type to check if exception exists</param>
internal static bool Write(string filePath, MiniDumpType options = MiniDumpType.WithFullMemory, MinidumpException exceptionType = MinidumpException.None)
{
bool miniDumpAvailable = IsMemoryDumpAvailable();
if (!miniDumpAvailable)
{
return(false);
}
Process currentProcess = Process.GetCurrentProcess();
IntPtr currentProcessHandle = currentProcess.Handle;
uint currentProcessId = (uint)currentProcess.Id;
var exceptionInformation = MiniDumpExceptionInformation.GetInstance(exceptionType);
using (FileStream fileHandle = new FileStream(filePath, FileMode.Create, FileAccess.ReadWrite, FileShare.Write))
{
return(exceptionInformation.ExceptionPointers == IntPtr.Zero
? MiniDumpWriteDump(currentProcessHandle, currentProcessId, fileHandle.SafeFileHandle, (uint)options, IntPtr.Zero, IntPtr.Zero, IntPtr.Zero)
: MiniDumpWriteDump(currentProcessHandle, currentProcessId, fileHandle.SafeFileHandle, (uint)options, ref exceptionInformation, IntPtr.Zero, IntPtr.Zero));
}
}
