private XElement ComposeXmlMessage(TraceMessageSourceEntry message, TraceStreamOptions options)
{
XElement element = new XElement(XName.Get(Names.TraceEntry));
var symbolExpression = message.Expression;
if (symbolExpression.IsValidValue)
{
var symbolElement = new XElement(XName.Get(Names.LocalVariableEntry));
symbolElement.SetAttributeValue(XName.Get(Names.LocalVariableEntryAttributeName), symbolExpression.Name);
symbolElement.SetAttributeValue(XName.Get(Names.LocalVariableEntryAttributeValue), symbolExpression.Value);
element.Add(symbolElement);
}
if (options.IncludeDateTime)
{
element.Add(new XElement(XName.Get(Names.TimeStamp)), DateTime.Now.ToString());
}
if (options.IncludeColumnNumber)
{
var colNumber = new XElement(XName.Get(Names.FileColumn), message.Breakpoint.FileColumn);
element.Add(colNumber);
}
if (options.IncludeFileName)
{
var fileName = new XElement(XName.Get(Names.FileName), message.Breakpoint.File);
element.Add(fileName);
}
if (options.IncludeFunctionName)
{
var functionName = new XElement(XName.Get(Names.FunctionName), message.Breakpoint.FunctionName);
element.Add(functionName);
}
if (options.IncludeLineNumber)
{
var lineNumber = new XElement(XName.Get(Names.FileLine), message.Breakpoint.FileLine);
element.Add(lineNumber);
}
if (options.IncludeLocalVariables)
{
var localElement = new XElement(XName.Get(Names.Locals));
element.Add(localElement);
foreach (Expression variable in message.StackFrame.Locals)
{
var localVariable = new XElement(XName.Get(Names.LocalVariableEntry));
localVariable.SetAttributeValue(XName.Get(Names.LocalVariableEntryAttributeName), variable.Name);
localVariable.SetAttributeValue(XName.Get(Names.LocalVariableEntryAttributeValue), variable.Value);
localElement.Add(localVariable);
}
}
return(element);
}
private IEnumerable <TraceMessageSourceEntry> GetAllMessagesFromQueue()
{
List <TraceMessageSourceEntry> messageList = new List <TraceMessageSourceEntry>();
TraceMessageSourceEntry message = null;
lock (messages)
{
while (messages.Any())
{
message = messages.Dequeue();
messageList.Add(message);
}
}
return(messageList.AsEnumerable());
}
void DebuggerEvents_OnEnterBreakMode(EnvDTE.dbgEventReason Reason, ref EnvDTE.dbgExecutionAction ExecutionAction)
{
try
{
traceSessionInProgress = true;
Debugger debugger;
lock (dte)
{
//Don't lock too much, just what is required.
debugger = dte.Debugger;
}
if (Reason == dbgEventReason.dbgEventReasonBreakpoint)
{
string[] symbols;
lock (this.symbols)
{
//Clone the list to be used locally.
symbols = new string[this.symbols.Count];
this.symbols.CopyTo(symbols);
}
foreach (var symbol in symbols)
{
if (!string.IsNullOrEmpty(symbol))
{
try
{
var expression = debugger.GetExpression(symbol);
if (expression.IsValidValue)
{
var breakpoint = debugger.BreakpointLastHit;
var stackFrame = debugger.CurrentStackFrame;
var traceMessageSource = new TraceMessageSourceEntry() { Expression = expression, Breakpoint = breakpoint, StackFrame = stackFrame };
lock (messages)
{
messages.Enqueue(traceMessageSource);
}
}
else
{
string breakpointContext;
var bp = dte.Debugger.BreakpointLastHit;
breakpointContext = string.Format(Resources.MsgBreakpointContextFormat, expression.Name, bp.FunctionName, bp.FileLine);
StatusReporter.Report(string.Format(Resources.ErrTraceSymbolInvalid, breakpointContext), Status.WARNING);
}
}
catch (Exception ex)
{
StatusReporter.Report(string.Format(Resources.ErrorEvaulatingSymbol, symbol + ex.ToString()), Status.WARNING);
}
}
}
}
}
finally
{
//This step makes sure that the execution continues after tracing this value;
ExecutionAction = dbgExecutionAction.dbgExecutionActionGo;
}
}
void DebuggerEvents_OnEnterBreakMode(EnvDTE.dbgEventReason Reason, ref EnvDTE.dbgExecutionAction ExecutionAction)
{
try
{
traceSessionInProgress = true;
Debugger debugger;
lock (dte)
{
//Don't lock too much, just what is required.
debugger = dte.Debugger;
}
if (Reason == dbgEventReason.dbgEventReasonBreakpoint)
{
string[] symbols;
lock (this.symbols)
{
//Clone the list to be used locally.
symbols = new string[this.symbols.Count];
this.symbols.CopyTo(symbols);
}
foreach (var symbol in symbols)
{
if (!string.IsNullOrEmpty(symbol))
{
try
{
var expression = debugger.GetExpression(symbol);
if (expression.IsValidValue)
{
var breakpoint = debugger.BreakpointLastHit;
var stackFrame = debugger.CurrentStackFrame;
var traceMessageSource = new TraceMessageSourceEntry()
{
Expression = expression, Breakpoint = breakpoint, StackFrame = stackFrame
};
lock (messages)
{
messages.Enqueue(traceMessageSource);
}
}
else
{
string breakpointContext;
var bp = dte.Debugger.BreakpointLastHit;
breakpointContext = string.Format(Resources.MsgBreakpointContextFormat, expression.Name, bp.FunctionName, bp.FileLine);
StatusReporter.Report(string.Format(Resources.ErrTraceSymbolInvalid, breakpointContext), Status.WARNING);
}
}
catch (Exception ex)
{
StatusReporter.Report(string.Format(Resources.ErrorEvaulatingSymbol, symbol + ex.ToString()), Status.WARNING);
}
}
}
}
}
finally
{
//This step makes sure that the execution continues after tracing this value;
ExecutionAction = dbgExecutionAction.dbgExecutionActionGo;
}
}
private XElement ComposeXmlMessage(TraceMessageSourceEntry message, TraceStreamOptions options)
{
XElement element = new XElement(XName.Get(Names.TraceEntry));
var symbolExpression = message.Expression;
if (symbolExpression.IsValidValue)
{
var symbolElement = new XElement(XName.Get(Names.LocalVariableEntry));
symbolElement.SetAttributeValue(XName.Get(Names.LocalVariableEntryAttributeName), symbolExpression.Name);
symbolElement.SetAttributeValue(XName.Get(Names.LocalVariableEntryAttributeValue), symbolExpression.Value);
element.Add(symbolElement);
}
if (options.IncludeDateTime)
{
element.Add(new XElement(XName.Get(Names.TimeStamp)), DateTime.Now.ToString());
}
if (options.IncludeColumnNumber)
{
var colNumber = new XElement(XName.Get(Names.FileColumn), message.Breakpoint.FileColumn);
element.Add(colNumber);
}
if (options.IncludeFileName)
{
var fileName = new XElement(XName.Get(Names.FileName), message.Breakpoint.File);
element.Add(fileName);
}
if (options.IncludeFunctionName)
{
var functionName = new XElement(XName.Get(Names.FunctionName), message.Breakpoint.FunctionName);
element.Add(functionName);
}
if (options.IncludeLineNumber)
{
var lineNumber = new XElement(XName.Get(Names.FileLine), message.Breakpoint.FileLine);
element.Add(lineNumber);
}
if (options.IncludeLocalVariables)
{
var localElement = new XElement(XName.Get(Names.Locals));
element.Add(localElement);
foreach (Expression variable in message.StackFrame.Locals)
{
var localVariable = new XElement(XName.Get(Names.LocalVariableEntry));
localVariable.SetAttributeValue(XName.Get(Names.LocalVariableEntryAttributeName), variable.Name);
localVariable.SetAttributeValue(XName.Get(Names.LocalVariableEntryAttributeValue), variable.Value);
localElement.Add(localVariable);
}
}
return element;
}