Use specialized _FbUint8List and Uint8ListReader.

pkg/analyzer/lib/src/summary/flat_buffers.dart

 // Copyright (c) 2016, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 library analyzer.src.summary.flat_buffers;
 
 import 'dart:collection';
 import 'dart:convert';
 import 'dart:math';
 import 'dart:typed_data';
@@ skipping 702 matching lines @@
   const Uint32Reader() : super();
 
   @override
   int get size => 4;
 
   @override
   int read(BufferPointer bp) => bp._getUint32();
 }
 
 /**
+ * Reader of lists of unsigned 8-bit integer values.
+ *
+ * The returned unmodifiable lists lazily read values on access.
+ */
+class Uint8ListReader extends Reader<List<int>> {
+  const Uint8ListReader();
+
+  @override
+  int get size => 4;
+
+  @override
+  List<int> read(BufferPointer bp) => new _FbUint8List(bp.derefObject());
+}
+
+/**
  * The reader of unsigned 8-bit integers.
  */
 class Uint8Reader extends Reader<int> {
   const Uint8Reader() : super();
 
   @override
   int get size => 1;
 
   @override
   int read(BufferPointer bp) => bp._getUint8();
@@ skipping 100 matching lines @@
 class _FbUint32List extends _FbList<int> {
   _FbUint32List(BufferPointer bp) : super(bp);
 
   @override
   int operator [](int i) {
     return bp._getUint32(4 + 4 * i);
   }
 }
 
 /**
+ * List backed by 8-bit unsigned integers.
+ */
+class _FbUint8List extends _FbList<int> {
+  _FbUint8List(BufferPointer bp) : super(bp);
+
+  @override
+  int operator [](int i) {
+    return bp._getUint8(4 + i);
+  }
+}
+
+/**
  * Class that describes the structure of a table.
  */
 class _VTable {
   final List<int> fieldTails = <int>[];
   final List<int> fieldOffsets = <int>[];
 
   /**
    * The size of the table that uses this VTable.
    */
   int tableSize;
@@ skipping 53 matching lines @@
     // Table size.
     buf.setUint16(bufOffset, tableSize, Endianness.LITTLE_ENDIAN);
     bufOffset += 2;
     // Field offsets.
     for (int fieldOffset in fieldOffsets) {
       buf.setUint16(bufOffset, fieldOffset, Endianness.LITTLE_ENDIAN);
       bufOffset += 2;
     }
   }
 }