internal ICorDebugFrame GetFrameAt(FrameID frameID)
{
process.AssertPaused();
ICorDebugChainEnum corChainEnum = CorThread.EnumerateChains();
if (frameID.ChainIndex >= corChainEnum.Count)
{
throw new ArgumentException("Chain index too big", "chainIndex");
}
corChainEnum.Skip(corChainEnum.Count - frameID.ChainIndex - 1);
ICorDebugChain corChain = corChainEnum.Next();
if (corChain.IsManaged == 0)
{
throw new ArgumentException("Chain is not managed", "chainIndex");
}
ICorDebugFrameEnum corFrameEnum = corChain.EnumerateFrames();
if (frameID.FrameIndex >= corFrameEnum.Count)
{
throw new ArgumentException("Frame index too big", "frameIndex");
}
corFrameEnum.Skip(corFrameEnum.Count - frameID.FrameIndex - 1);
return(corFrameEnum.Next());
}
internal StackFrame GetStackFrameAt(uint chainIndex, uint frameIndex)
{
process.AssertPaused();
ICorDebugChainEnum corChainEnum = CorThread.EnumerateChains();
if (chainIndex >= corChainEnum.GetCount())
{
throw new DebuggerException("The requested chain index is too big");
}
corChainEnum.Skip(corChainEnum.GetCount() - 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.GetCount())
{
throw new DebuggerException("The requested frame index is too big");
}
corFrameEnum.Skip(corFrameEnum.GetCount() - 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, (ICorDebugILFrame)corFrame, chainIndex, frameIndex);
return(stackFrame);
}
