private void SerializeNamespaceScopeMetadata(IMethodBody methodBody, ArrayBuilder <MemoryStream> customDebugInfo)
{
if (ShouldForwardToPreviousMethodWithUsingInfo(methodBody))
{
Debug.Assert(!ReferenceEquals(this.previousMethodBodyWithUsingInfo, methodBody));
SerializeReferenceToPreviousMethodWithUsingInfo(customDebugInfo);
return;
}
MemoryStream customMetadata = new MemoryStream();
List <ushort> usingCounts = new List <ushort>();
BinaryWriter cmw = new BinaryWriter(customMetadata);
foreach (NamespaceScope namespaceScope in methodBody.NamespaceScopes)
{
usingCounts.Add((ushort)namespaceScope.UsedNamespaces.Length);
}
// ACASEY: This originally wrote (uint)12, (ushort)1, (ushort)0 in the
// case where usingCounts was empty, but I'm not sure why.
if (usingCounts.Count > 0)
{
uint streamLength = 0;
cmw.WriteByte(4); // version
cmw.WriteByte(0); // kind: UsingInfo
cmw.Align(4);
cmw.WriteUint(streamLength = PeWriter.Aligned((uint)usingCounts.Count * 2 + 10, 4));
cmw.WriteUshort((ushort)usingCounts.Count);
foreach (ushort uc in usingCounts)
{
cmw.WriteUshort(uc);
}
cmw.Align(4);
Debug.Assert(streamLength == customMetadata.Length);
customDebugInfo.Add(customMetadata);
}
if (this.methodBodyWithModuleInfo != null && !ReferenceEquals(this.methodBodyWithModuleInfo, methodBody))
{
SerializeReferenceToMethodWithModuleInfo(customDebugInfo);
}
}
