1 /*
   2  * Copyright (c) 2019, Oracle and/or its affiliates. All rights reserved.
   3  * Copyright (c) 2019, Red Hat Inc. All rights reserved.
   4  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   5  *
   6  * This code is free software; you can redistribute it and/or modify it
   7  * under the terms of the GNU General Public License version 2 only, as
   8  * published by the Free Software Foundation.
   9  *
  10  * This code is distributed in the hope that it will be useful, but WITHOUT
  11  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  12  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  13  * version 2 for more details (a copy is included in the LICENSE file that
  14  * accompanied this code).
  15  *
  16  * You should have received a copy of the GNU General Public License version
  17  * 2 along with this work; if not, write to the Free Software Foundation,
  18  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  19  *
  20  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  21  * or visit www.oracle.com if you need additional information or have any
  22  * questions.
  23  */
  24 
  25 
  26 package org.graalvm.compiler.hotspot.gc.shared;
  27 
  28 import org.graalvm.compiler.nodes.StructuredGraph;
  29 import org.graalvm.compiler.nodes.extended.ArrayRangeWrite;
  30 import org.graalvm.compiler.nodes.java.AbstractCompareAndSwapNode;
  31 import org.graalvm.compiler.nodes.java.LoweredAtomicReadAndWriteNode;
  32 import org.graalvm.compiler.nodes.memory.ReadNode;
  33 import org.graalvm.compiler.nodes.memory.WriteNode;
  34 
  35 public abstract class BarrierSet {
  36     public abstract void addReadNodeBarriers(ReadNode node, StructuredGraph graph);
  37 
  38     public abstract void addWriteNodeBarriers(WriteNode node, StructuredGraph graph);
  39 
  40     public abstract void addAtomicReadWriteNodeBarriers(LoweredAtomicReadAndWriteNode node, StructuredGraph graph);
  41 
  42     public abstract void addCASBarriers(AbstractCompareAndSwapNode node, StructuredGraph graph);
  43 
  44     public abstract void addArrayRangeBarriers(ArrayRangeWrite write, StructuredGraph graph);
  45 }