public static GetFieldSigHelper ( System mod ) : System.Reflection.Emit.SignatureHelper | ||
mod | System | |
return | System.Reflection.Emit.SignatureHelper |
public void SetLocalSymInfo(String name, int startOffset, int endOffset) { ModuleBuilder dynMod; SignatureHelper sigHelp; int sigLength; byte[] signature; byte[] mungedSig; int index; MethodBuilder methodBuilder = m_methodBuilder as MethodBuilder; if (methodBuilder == null) { // it's a light code gen entity throw new NotSupportedException(); } dynMod = (ModuleBuilder)methodBuilder.Module; if (methodBuilder.IsTypeCreated()) { // cannot change method after its containing type has been created throw new InvalidOperationException(Environment.GetResourceString("InvalidOperation_TypeHasBeenCreated")); } // set the name and range of offset for the local if (dynMod.GetSymWriter() == null) { // cannot set local name if not debug module throw new InvalidOperationException(Environment.GetResourceString("InvalidOperation_NotADebugModule")); } sigHelp = SignatureHelper.GetFieldSigHelper(dynMod); sigHelp.AddArgument(m_localType); signature = sigHelp.InternalGetSignature(out sigLength); // The symbol store doesn't want the calling convention on the // front of the signature, but InternalGetSignature returns // the callinging convention. So we strip it off. This is a // bit unfortunate, since it means that we need to allocate // yet another array of bytes... mungedSig = new byte[sigLength - 1]; Array.Copy(signature, 1, mungedSig, 0, sigLength - 1); index = methodBuilder.GetILGenerator().m_ScopeTree.GetCurrentActiveScopeIndex(); if (index == -1) { // top level scope information is kept with methodBuilder methodBuilder.m_localSymInfo.AddLocalSymInfo( name, mungedSig, m_localIndex, startOffset, endOffset); } else { methodBuilder.GetILGenerator().m_ScopeTree.AddLocalSymInfoToCurrentScope( name, mungedSig, m_localIndex, startOffset, endOffset); } }