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view graal/GraalCompiler/src/com/sun/c1x/ir/MonitorAddress.java @ 2848:c061a6be3728
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author | Gilles Duboscq <gilles.duboscq@oracle.com> |
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date | Tue, 31 May 2011 15:19:30 +0200 |
parents | bd17ac598c6e |
children | 14708c03abba |
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/* * Copyright (c) 2010, 2011, 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 com.sun.c1x.ir; import com.oracle.graal.graph.*; import com.sun.c1x.debug.*; import com.sun.cri.ci.*; /** * Instruction that is used to refer to the address of an on-stack monitor. */ public final class MonitorAddress extends Value { private static final int INPUT_COUNT = 0; private static final int SUCCESSOR_COUNT = 0; private int monitor; public MonitorAddress(int monitor, Graph graph) { super(CiKind.Word, INPUT_COUNT, SUCCESSOR_COUNT, graph); this.monitor = monitor; setNonNull(true); } @Override public void accept(ValueVisitor v) { v.visitMonitorAddress(this); } public int monitor() { return monitor; } @Override public void print(LogStream out) { out.print("monitor_address (").print(monitor()).print(")"); } @Override public Node copy(Graph into) { MonitorAddress x = new MonitorAddress(monitor, into); x.setNonNull(isNonNull()); return x; } }