| public GetDebugInfo ( int instructionIndex ) : Microsoft.Scripting.Interpreter.DebugInfo | ||
| instructionIndex | int | |
| return | Microsoft.Scripting.Interpreter.DebugInfo | |
private static RubyArray/*!*/ AddBacktrace(RubyArray/*!*/ result, IEnumerable<StackFrame> stackTrace,
ref InterpretedFrame interpretedFrame, InterpretedFrame handlerFrame,
bool hasFileAccessPermission, int skipFrames, bool exceptionDetail) {
if (stackTrace != null) {
foreach (StackFrame frame in stackTrace) {
string methodName, file;
int line;
if (InterpretedFrame.IsInterpretedFrame(frame.GetMethod())) {
// TODO: get language context, ask for method name?
// TODO: the trace can get corrupted if Python frame are in the middle - we need to move frame tracing to the interpreter
if (interpretedFrame == null) {
continue;
}
var debugInfo = interpretedFrame.GetDebugInfo(
(interpretedFrame == handlerFrame) ? interpretedFrame.FaultingInstruction : interpretedFrame.InstructionIndex
);
if (debugInfo != null) {
file = debugInfo.FileName;
line = debugInfo.StartLine;
} else {
file = null;
line = 0;
}
methodName = interpretedFrame.Lambda.Name;
TryParseRubyMethodName(ref methodName, ref file, ref line);
interpretedFrame = interpretedFrame.Parent;
} else if (!TryGetStackFrameInfo(frame, hasFileAccessPermission, exceptionDetail, out methodName, out file, out line)) {
continue;
}
if (skipFrames == 0) {
result.Add(MutableString.Create(FormatFrame(file, line, methodName), RubyEncoding.UTF8));
} else {
skipFrames--;
}
}
}
return result;
}
