comparison graal/Compiler/src/com/sun/c1x/lir/LIRMonitorAddress.java @ 2507:9ec15d6914ca

Pull over of compiler from maxine repository.
author Thomas Wuerthinger <thomas@wuerthinger.net>
date Wed, 27 Apr 2011 11:43:22 +0200
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2506:4a3bf8a5bf41 2507:9ec15d6914ca
1 /*
2 * Copyright (c) 2010, 2010, 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 package com.sun.c1x.lir;
24
25 import com.sun.cri.ci.*;
26
27 /**
28 * LIR instruction used in to represent the address of a monitor object within the stack frame.
29 *
30 * @author Doug Simon
31 */
32 public class LIRMonitorAddress extends LIRInstruction {
33
34 public final int monitor;
35
36 public LIRMonitorAddress(CiValue result, int monitor) {
37 super(LIROpcode.MonitorAddress, result, null, false);
38 this.monitor = monitor;
39 }
40
41 @Override
42 public void emitCode(LIRAssembler masm) {
43 masm.emitMonitorAddress(monitor, this.result());
44 }
45 }