| /* |
| * Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| package jdk.vm.ci.code.site; |
| |
| import static jdk.vm.ci.meta.MetaUtil.identityHashCodeString; |
| |
| /** |
| * Represents a code position with associated additional information. |
| */ |
| public abstract class Site { |
| |
| /** |
| * The position (or offset) of this site with respect to the start of the target method. |
| */ |
| public final int pcOffset; |
| |
| public Site(int pos) { |
| this.pcOffset = pos; |
| } |
| |
| @Override |
| public final int hashCode() { |
| throw new UnsupportedOperationException("hashCode"); |
| } |
| |
| @Override |
| public String toString() { |
| return identityHashCodeString(this); |
| } |
| |
| @Override |
| public abstract boolean equals(Object obj); |
| } |
