/* * Copyright (c) 2019, Oracle and/or its affiliates. All rights reserved. * Copyright (c) 2019, Red Hat Inc. 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 org.graalvm.compiler.hotspot.gc.shared; import org.graalvm.compiler.hotspot.GraalHotSpotVMConfig; import org.graalvm.compiler.nodes.StructuredGraph; import org.graalvm.compiler.nodes.extended.ArrayRangeWrite; import org.graalvm.compiler.nodes.java.AbstractCompareAndSwapNode; import org.graalvm.compiler.nodes.java.LoweredAtomicReadAndWriteNode; import org.graalvm.compiler.nodes.memory.ReadNode; import org.graalvm.compiler.nodes.memory.WriteNode; public abstract class BarrierSet { private final GraalHotSpotVMConfig vmConfig; protected BarrierSet(GraalHotSpotVMConfig vmConfig) { this.vmConfig = vmConfig; } public final GraalHotSpotVMConfig getVMConfig() { return vmConfig; } public abstract void addReadNodeBarriers(ReadNode node, StructuredGraph graph); public abstract void addWriteNodeBarriers(WriteNode node, StructuredGraph graph); public abstract void addAtomicReadWriteNodeBarriers(LoweredAtomicReadAndWriteNode node, StructuredGraph graph); public abstract void addCASBarriers(AbstractCompareAndSwapNode node, StructuredGraph graph); public abstract void addArrayRangeBarriers(ArrayRangeWrite write, StructuredGraph graph); }