1 /* 2 * Copyright (c) 2019, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24 25 package org.graalvm.compiler.serviceprovider; 26 27 import java.util.Arrays; 28 29 import jdk.vm.ci.meta.SpeculationLog.SpeculationReason; 30 31 /** 32 * An implementation of {@link SpeculationReason} based on direct, unencoded values. 33 */ 34 public final class UnencodedSpeculationReason implements SpeculationReason { 35 final int groupId; 36 final String groupName; 37 final Object[] context; 38 39 UnencodedSpeculationReason(int groupId, String groupName, Object[] context) { 40 this.groupId = groupId; 41 this.groupName = groupName; 42 this.context = context; 43 } 44 45 @Override 46 public boolean equals(Object obj) { 47 if (obj instanceof UnencodedSpeculationReason) { 48 UnencodedSpeculationReason that = (UnencodedSpeculationReason) obj; 49 return this.groupId == that.groupId && Arrays.equals(this.context, that.context); 50 } 51 return false; 52 } 53 54 @Override 55 public int hashCode() { 56 return groupId + Arrays.hashCode(this.context); 57 } 58 59 @Override 60 public String toString() { 61 return String.format("%s@%d%s", groupName, groupId, Arrays.toString(context)); 62 } 63 }