Mercurial > hg > graal-jvmci-8
view jvmci/jdk.vm.ci.code/src/jdk/vm/ci/code/site/DataPatch.java @ 23396:9ed5b586018b
Replace LIRKind with abstract base class (JDK-8156942).
author | Roland Schatz <roland.schatz@oracle.com> |
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date | Fri, 13 May 2016 14:33:19 +0200 |
parents | 1d4ce2d19e52 |
children | bf96b9e10583 |
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/* * Copyright (c) 2009, 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 java.util.Objects; import jdk.vm.ci.meta.VMConstant; /** * Represents a code site that references some data. The associated data can be either a * {@link DataSectionReference reference} to the data section, or it may be an inlined * {@link VMConstant} that needs to be patched. */ public final class DataPatch extends Site { public Reference reference; public DataPatch(int pcOffset, Reference reference) { super(pcOffset); this.reference = reference; } @Override public String toString() { return String.format("%d[<data patch referring to %s>]", pcOffset, reference.toString()); } @Override public boolean equals(Object obj) { if (this == obj) { return true; } if (obj instanceof DataPatch) { DataPatch that = (DataPatch) obj; if (this.pcOffset == that.pcOffset && Objects.equals(this.reference, that.reference)) { return true; } } return false; } }