| /* |
| * Copyright (c) 2017, 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.hotspot; |
| |
| import jdk.vm.ci.meta.JavaConstant; |
| import jdk.vm.ci.meta.ResolvedJavaType; |
| |
| /** |
| * Represents a constant that was retrieved from a constant pool. |
| * Used to keep track of the constant pool slot for the constant. |
| */ |
| public final class HotSpotConstantPoolObject extends HotSpotObjectConstantImpl { |
| |
| static JavaConstant forObject(HotSpotResolvedObjectType type, int cpi, Object object) { |
| return new HotSpotConstantPoolObject(type, cpi, object); |
| } |
| |
| public static JavaConstant forObject(HotSpotResolvedObjectType type, int cpi, JavaConstant object) { |
| return forObject(type, cpi, ((HotSpotObjectConstantImpl)object).object()); |
| } |
| |
| private final HotSpotResolvedObjectType type; |
| private final int cpi; |
| |
| public HotSpotResolvedObjectType getCpType() { return type; } |
| public int getCpi() { return cpi; } |
| |
| HotSpotConstantPoolObject(HotSpotResolvedObjectType type, int cpi, Object object) { |
| super(object, false); |
| this.type = type; |
| this.cpi = cpi; |
| } |
| |
| @Override |
| public boolean equals(Object o) { |
| if (o instanceof HotSpotConstantPoolObject) { |
| if (super.equals(o)) { |
| HotSpotConstantPoolObject other = (HotSpotConstantPoolObject) o; |
| return type == other.type && cpi == other.cpi; |
| } |
| } |
| return false; |
| } |
| |
| @Override |
| public String toValueString() { |
| return getCpType().getName() + getCpi(); |
| } |
| |
| @Override |
| public String toString() { |
| return super.toString() + "@" + toValueString(); |
| } |
| |
| } |