internal StackFrame GetStackFrameAt(uint chainIndex, uint frameIndex)
{
process.AssertPaused();
ICorDebugChainEnum corChainEnum = CorThread.EnumerateChains();
if (chainIndex >= corChainEnum.Count)
{
throw new DebuggerException("The requested chain index is too big");
}
corChainEnum.Skip(corChainEnum.Count - chainIndex - 1);
ICorDebugChain corChain = corChainEnum.Next();
if (corChain.IsManaged == 0)
{
throw new DebuggerException("The requested chain is not managed");
}
ICorDebugFrameEnum corFrameEnum = corChain.EnumerateFrames();
if (frameIndex >= corFrameEnum.Count)
{
throw new DebuggerException("The requested frame index is too big");
}
corFrameEnum.Skip(corFrameEnum.Count - frameIndex - 1);
ICorDebugFrame corFrame = corFrameEnum.Next();
if (!corFrame.Is <ICorDebugILFrame>())
{
throw new DebuggerException("The rquested frame is not IL frame");
}
StackFrame stackFrame = new StackFrame(this, corFrame.CastTo <ICorDebugILFrame>(), chainIndex, frameIndex);
return(stackFrame);
}
