private static BaseAssemblerElement DoResolve(Cosmos.Assembler.Assembler aAssembler, string aName) {
   if (!mThreadId.HasValue) {
     mThreadId = Thread.CurrentThread.ManagedThreadId;
   } else {
     if (mThreadId.Value != Thread.CurrentThread.ManagedThreadId) {
       throw new Exception("Called from multiple threads");
     }
   }
   mCacheLocker.EnterReadLock();
   try {
     if (mCache != null) {
       BaseAssemblerElement xTempResult;
       if (mCache.TryGetValue(aName, out xTempResult)) {
         return xTempResult;
       }
     }
   } finally {
     mCacheLocker.ExitReadLock();
   }
   mCacheLocker.EnterWriteLock();
   try {
     if (mCache == null) {
       mCache = new Dictionary<string, BaseAssemblerElement>(StringComparer.InvariantCultureIgnoreCase);
       int xMax = aAssembler.AllAssemblerElementCount;
       for (int i = 0; i < xMax; i++) {
         var xInstruction = aAssembler.GetAssemblerElement(i);
         var xLabel = xInstruction as Label;
         if (xLabel != null) {
           mCache.Add(xLabel.QualifiedName, xLabel);
         }
         var xDataMember = xInstruction as DataMember;
         if (xDataMember != null) {
           if (mCache.ContainsKey(xDataMember.Name)) {
             Console.Write("");
           }
           mCache.Add(xDataMember.Name, xDataMember);
         }
       }
     }
     BaseAssemblerElement xTempResult;
     if (mCache.TryGetValue(aName, out xTempResult)) {
       return xTempResult;
     }
     throw new Exception("Cannot resolve ElementReference to '" + aName + "'!");
     //foreach(var xInstruction in aAssembler.Instructions ) {
     //    var xLabel = xInstruction as Label;
     //    if(xLabel!=null) {
     //        if(aName.Equals(xLabel.Name, StringComparison.InvariantCultureIgnoreCase)) {
     //            xTempResult = xLabel;
     //            break;
     //        }
     //    }
     //}
     //if (xTempResult == null) {
     //    foreach (var xDataMember in aAssembler.DataMembers) {
     //        if (aName.Equals(xDataMember.Name, StringComparison.InvariantCultureIgnoreCase)) {
     //            xTempResult = xDataMember;
     //            break;
     //        }
     //    }
     //}
   } finally {
     mCacheLocker.ExitWriteLock();
   }
 }