private ImportedModule ImportModule(DkmClrModuleInstance debuggerModule)
{
IntPtr metadataBlock;
uint blockSize;
try
{
metadataBlock = debuggerModule.GetMetaDataBytesPtr(out blockSize);
return(Session.Importer.ImportModule(metadataBlock, blockSize));
}
catch (DkmException)
{
// This can fail when dump debugging if the full heap is not available
return(null);
}
}
/// <summary>
/// Attempt to construct a <see cref="MetadataReader"/> instance for this module.
/// </summary>
/// <returns>Returns 'false' for modules with "bad" or missing metadata.</returns>
private unsafe static bool TryGetMetadataReader(this DkmClrModuleInstance module, out IntPtr ptr, out int size, out MetadataReader reader)
{
try
{
uint uSize;
ptr = module.GetMetaDataBytesPtr(out uSize);
size = (int)uSize;
reader = new MetadataReader((byte *)ptr, size);
return(true);
}
catch (Exception e) when(MetadataUtilities.IsBadOrMissingMetadataException(e, module.FullName))
{
ptr = IntPtr.Zero;
size = 0;
reader = null;
return(false);
}
}