Mercurial > hg > graal-jvmci-8
view graal/com.oracle.max.graal.nodes/src/com/oracle/max/graal/nodes/extended/MembarNode.java @ 4142:bc8527f3071c
Adjust code base to new level of warnings.
author | Thomas Wuerthinger <thomas.wuerthinger@oracle.com> |
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date | Sun, 18 Dec 2011 05:24:06 +0100 |
parents | e233f5660da4 |
children |
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/* * Copyright (c) 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.oracle.max.graal.nodes.extended; import com.oracle.max.graal.nodes.*; import com.oracle.max.graal.nodes.spi.*; import com.oracle.max.graal.nodes.type.*; /** * Cretes a memory barrier. */ public class MembarNode extends AbstractStateSplit implements LIRLowerable, MemoryCheckpoint { private final int barriers; public MembarNode(int barriers) { super(StampFactory.illegal()); this.barriers = barriers; } @Override public void generate(LIRGeneratorTool generator) { generator.emitMembar(barriers); } @SuppressWarnings("unused") @NodeIntrinsic public static void get(@ConstantNodeParameter int barriers) { throw new UnsupportedOperationException("This method may only be compiled with the Graal compiler"); } }