public void GetExceptionInfo(ExceptionInfo exceptionInfo, ThreadParser threadParser)
{
if (threadNum < 0)
{
threadNum = GetFaultingThreadNum(threadParser);
}
if (threadNum >= 0 && address > 0 && (frame == null || module == null))
{
// Get the frame in the faulting thread with that address
FrameInfo frameInfo = threadParser.GetFrameInfoByAddress(threadNum, address);
if (frameInfo != null)
{
if (frame == null)
{
frame = frameInfo.function;
}
if (module == null)
{
module = frameInfo.module;
}
}
}
// Copy the internal info
exceptionInfo.description = description;
exceptionInfo.address = address;
exceptionInfo.module = module;
exceptionInfo.frame = frame;
exceptionInfo.threadNum = threadNum;
}
public void GetExceptionInfo(ExceptionInfo exceptionInfo, ThreadParser threadParser)
{
exceptionInfo.description = "Heap corruption (" + errorType + "). " + errorDetails.Replace(".", ". ");
// Finds out the thread number that corresponds to the extracted call stack
List <ThreadInfo> threads = threadParser.GetThreadsByStack(stack);
if (threads.Count == 1) // Only one thread is expected
{
exceptionInfo.threadNum = threads[0].threadNum;
}
}
// Returns the index of the faulting thread
int GetFaultingThreadNum(ThreadParser threadParser)
{
// Get all threads containing the exception address
int threadNum = -1;
List <ThreadInfo> threads = threadParser.GetThreadsByAddress(address);
if (threads.Count == 1)
{
threadNum = threads[0].threadNum;
}
else if (threads.Count > 1)
{
threadNum = threadParser.GuessFaultingThread(threads);
}
return(threadNum);
}
ThreadInfo exceptionThread; // The thread that generated the exception
public override void Parse()
{
addressHex = null;
frame = null;
description = null;
module = null;
threadNum = -1;
Debug.Assert(lines.Count > 0);
for (int idx = 0; idx < lines.Count; idx++)
{
if (lines[idx].Contains("ExceptionAddress:"))
{
pattern = @"ExceptionAddress:\s(?<excep_addr>[\w]+)";
matches = Regex.Matches(lines[idx], pattern);
if (matches.Count == 1)
{
addressHex = matches[0].Groups["excep_addr"].Value;
address = Utils.StrHexToUInt64(addressHex);
if (address == 0) // This exception record is not valid
{
return;
}
// Find exception frame
if (lines[idx].Contains("("))
{
pattern = @"\s\((?<excep_frame>.+)\)";
matches = Regex.Matches(lines[idx], pattern);
if (matches.Count == 1)
{
frame = matches[0].Groups["excep_frame"].Value;
if (frame.Contains("!"))
{
string[] parts = frame.Split('!');
if (parts.Length >= 2)
{
module = parts[0];
}
}
}
}
}
}
else if (lines[idx].Contains("ExceptionCode:"))
{
pattern = @"ExceptionCode: (?<exception>.+)";
matches = Regex.Matches(lines[idx], pattern);
if (matches.Count == 1)
{
description = matches[0].Groups["exception"].Value;
if (description.Contains("CLR exception"))
{
isClrException = true;
}
}
}
else if (lines[idx].Contains("EXCEPTION CALL STACK:"))
{
ThreadParser threadParser = new ThreadParser(); // Used to extract the exception thread's call stack
while (++idx < lines.Count)
{
threadParser.AddLine(lines[idx]);
}
threadParser.Parse();
if (threadParser.Threads.Count > 0)
{
exceptionThread = threadParser.Threads[0];
threadNum = exceptionThread.threadNum;
}
}
else if (lines[idx].Contains("Unable to get exception context"))
{
return; // The exception info is not useful.
}
}
}
