1 files changed, 0 insertions, 56 deletions
diff --git a/src/main/java/com/google/devtools/build/lib/collect/nestedset/NestedSetSerializer.java b/src/main/java/com/google/devtools/build/lib/collect/nestedset/NestedSetSerializer.java
deleted file mode 100644
index 3bb2552915..0000000000
--- a/src/main/java/com/google/devtools/build/lib/collect/nestedset/NestedSetSerializer.java
+++ /dev/null
@@ -1,56 +0,0 @@
-// Copyright 2018 The Bazel Authors. All rights reserved.
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//    http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-package com.google.devtools.build.lib.collect.nestedset;
-
-import com.esotericsoftware.kryo.Kryo;
-import com.esotericsoftware.kryo.Serializer;
-import com.esotericsoftware.kryo.io.Input;
-import com.esotericsoftware.kryo.io.Output;
-
-/**
- * {@link Serializer} for {@link NestedSet}.
- *
- * <p>Needed to handle {@link NestedSet}'s sentinel values correctly.
- */
-public class NestedSetSerializer extends Serializer<NestedSet<Object>> {
-
-  @Override
-  public void write(Kryo kryo, Output output, NestedSet<Object> nestedSet) {
-    kryo.writeObject(output, nestedSet.getOrder());
-    Object children = nestedSet.rawChildren();
-    if (children == NestedSet.EMPTY_CHILDREN) {
-      output.writeBoolean(false);
-    } else {
-      output.writeBoolean(true);
-      kryo.writeClassAndObject(output, children);
-    }
-  }
-
-  @Override
-  public NestedSet<Object> read(Kryo kryo, Input input, Class<NestedSet<Object>> unusedType) {
-    Order order = kryo.readObject(input, Order.class);
-    if (input.readBoolean()) {
-      return new NestedSet<>(order, kryo.readClassAndObject(input));
-    } else {
-      return new NestedSet<>(order, NestedSet.EMPTY_CHILDREN);
-    }
-  }
-
-  public static void registerSerializers(Kryo kryo) {
-    kryo.register(NestedSet.class, new NestedSetSerializer());
-    kryo.register(Order.class);
-    kryo.register(Object[].class);
-  }
-}