Ejemplo n.º 1
0
        public static bool helperDoLoad(
        IKVM.Reflection.Type typ,
        IKVM.Reflection.ConstructorInfo ikSymtabCtor)
        {
            // note (1): ikSymtabAttr stands here for loaders.clrTypes.SCALA_SYMTAB_ATTR
              //           ie. the result of getTypeSafe("scala.runtime.SymtabAttribute")
              // note (2): ikSymtabCtor stands here for loaders.clrTypes.SYMTAB_CONSTR
              //           ie. the result of ikSymtabAttr.GetConstructor(Array(UBYTE.MakeArrayType()))

              IKVM.Reflection.Type ikSymtabAttr = ikSymtabCtor.DeclaringType;
              IList<IKVM.Reflection.CustomAttributeData> cads = typ.__GetCustomAttributes(null, false); // this prevents ReadFixedArg from being called
              foreach(IKVM.Reflection.CustomAttributeData cad in cads) {
            if (cad.Constructor.DeclaringType == ikSymtabAttr) {
              bool res = (cad.Constructor == ikSymtabCtor);
              return res;
            }
              }
              return true; // always load non-scala types
        }
Ejemplo n.º 2
0
 public static byte[] helperGetPickle(
 IKVM.Reflection.Type typ, 
 IKVM.Reflection.ConstructorInfo ikSymtabCtor)
 {
     // note: ikSymtabCtor stands here for loaders.clrTypes.SYMTAB_CONSTR
       // ie. the result of getTypeSafe("scala.runtime.SymtabAttribute").GetConstructor(Array(UBYTE.MakeArrayType()))
       IList<IKVM.Reflection.CustomAttributeData> cads = typ.__GetCustomAttributes(null, false);  // this prevents ReadFixedArg from being called
       foreach(IKVM.Reflection.CustomAttributeData cad in cads) {
     if (cad.Constructor == ikSymtabCtor) {
       byte[] blob = cad.__GetBlob();
       // blob starts with
       //   prolog 01 00
       //   length LL LH HL HH
       // where
       //   int pos = 2;
       //   int length = ((int) blob[pos++] | (int) blob[pos++] << 8 | (int) blob[pos++] << 16 | (int) blob[pos++] << 24);
       // and then comes the real data starting with blob[6] inclusive. That's why we give 6 as offset to unpickle.
       //   byte[] dest = new byte[length];
       //   Array.Copy(blob, 6, dest, 0, length);
       return blob;
     }
       }
       return null;
 }