Mercurial > hg > truffle
comparison graal/GraalCompiler/src/com/sun/c1x/lir/LIRMemoryBarrier.java @ 2509:16b9a8b5ad39
Renamings Runtime=>GraalRuntime and Compiler=>GraalCompiler
author | Thomas Wuerthinger <thomas@wuerthinger.net> |
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date | Wed, 27 Apr 2011 11:50:44 +0200 |
parents | graal/Compiler/src/com/sun/c1x/lir/LIRMemoryBarrier.java@9ec15d6914ca |
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2508:fea94949e0a2 | 2509:16b9a8b5ad39 |
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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.bytecode.Bytecodes.*; | |
26 import com.sun.cri.ci.*; | |
27 | |
28 /** | |
29 * LIR instruction implementing a {@linkplain MemoryBarriers memory barrier}. | |
30 * | |
31 * @author Doug Simon | |
32 */ | |
33 public class LIRMemoryBarrier extends LIRInstruction { | |
34 | |
35 public final int barriers; | |
36 | |
37 public LIRMemoryBarrier(int barriers) { | |
38 super(LIROpcode.Membar, CiValue.IllegalValue, null, false); | |
39 this.barriers = barriers; | |
40 } | |
41 | |
42 @Override | |
43 public void emitCode(LIRAssembler masm) { | |
44 masm.emitMemoryBarriers(barriers); | |
45 } | |
46 } |