private void allocUnwindInfo(IntPtr _this, byte* pHotCode, byte* pColdCode, uint startOffset, uint endOffset, uint unwindSize, byte* pUnwindBlock, CorJitFuncKind funcKind)
{
FrameInfo frameInfo = new FrameInfo();
frameInfo.StartOffset = (int)startOffset;
frameInfo.EndOffset = (int)endOffset;
frameInfo.BlobData = new byte[unwindSize];
for (uint i = 0; i < unwindSize; i++)
{
frameInfo.BlobData[i] = pUnwindBlock[i];
}
Debug.Assert(_usedFrameInfos < _frameInfos.Length);
_frameInfos[_usedFrameInfos++] = frameInfo;
}
private void allocUnwindInfo(byte* pHotCode, byte* pColdCode, uint startOffset, uint endOffset, uint unwindSize, byte* pUnwindBlock, CorJitFuncKind funcKind)
{
// The unwind info blob are followed by byte that identifies the type of the funclet
// and other optional data that follows
const int extraBlobData = 1;
byte[] blobData = new byte[unwindSize + extraBlobData];
for (uint i = 0; i < unwindSize; i++)
{
blobData[i] = pUnwindBlock[i];
}
// Capture the type of the funclet in unwind info blob
blobData[unwindSize] = (byte)funcKind;
_frameInfos[_usedFrameInfos++] = new FrameInfo((int)startOffset, (int)endOffset, blobData);
}
static void _allocUnwindInfo(IntPtr thisHandle, IntPtr* ppException, byte* pHotCode, byte* pColdCode, uint startOffset, uint endOffset, uint unwindSize, byte* pUnwindBlock, CorJitFuncKind funcKind)
{
var _this = GetThis(thisHandle);
try
{
_this.allocUnwindInfo(pHotCode, pColdCode, startOffset, endOffset, unwindSize, pUnwindBlock, funcKind);
}
catch (Exception ex)
{
*ppException = _this.AllocException(ex);
}
}
public virtual void allocUnwindInfo_wrapper(IntPtr _this, out IntPtr exception, byte* pHotCode, byte* pColdCode, uint startOffset, uint endOffset, uint unwindSize, byte* pUnwindBlock, CorJitFuncKind funcKind)
{
exception = IntPtr.Zero;
try
{
allocUnwindInfo(pHotCode, pColdCode, startOffset, endOffset, unwindSize, pUnwindBlock, funcKind);
return;
}
catch (Exception ex)
{
exception = AllocException(ex);
}
}
private void allocUnwindInfo(byte* pHotCode, byte* pColdCode, uint startOffset, uint endOffset, uint unwindSize, byte* pUnwindBlock, CorJitFuncKind funcKind)
{
Debug.Assert(FrameInfoFlags.Filter == (FrameInfoFlags)CorJitFuncKind.CORJIT_FUNC_FILTER);
Debug.Assert(FrameInfoFlags.Handler == (FrameInfoFlags)CorJitFuncKind.CORJIT_FUNC_HANDLER);
FrameInfoFlags flags = (FrameInfoFlags)funcKind;
if (funcKind == CorJitFuncKind.CORJIT_FUNC_ROOT)
{
if (this.MethodBeingCompiled.IsNativeCallable)
flags |= FrameInfoFlags.ReversePInvoke;
}
byte[] blobData = new byte[unwindSize];
for (uint i = 0; i < unwindSize; i++)
{
blobData[i] = pUnwindBlock[i];
}
_frameInfos[_usedFrameInfos++] = new FrameInfo(flags, (int)startOffset, (int)endOffset, blobData);
}
