| /* |
| * Copyright 2020 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.android.desugar.runtime; |
| |
| /** Backward-compatibility implementation for the hash code of primitive types. */ |
| public class PrimitiveHashcode { |
| |
| public static int hashCode(float value) { |
| return Float.floatToIntBits(value); |
| } |
| |
| public static int hashCode(boolean value) { |
| return value ? 1231 : 1237; |
| } |
| |
| public static int hashCode(long value) { |
| return (int) (value ^ value >>> 32); |
| } |
| |
| public static int hashCode(double value) { |
| long bits = Double.doubleToLongBits(value); |
| return (int) (bits ^ (bits >>> 32)); |
| } |
| |
| public static int identityAsHashCode(int value) { |
| return value; |
| } |
| |
| public static int identityAsHashCode(short value) { |
| return value; |
| } |
| |
| public static int identityAsHashCode(byte value) { |
| return value; |
| } |
| |
| public static int identityAsHashCode(char value) { |
| return value; |
| } |
| |
| private PrimitiveHashcode() {} |
| } |