hotspot/src/jdk.vm.compiler/share/classes/org.graalvm.compiler.hotspot/src/org/graalvm/compiler/hotspot/HotSpotNodeLIRBuilder.java

/*
 * Copyright (c) 2012, 2015, 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
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package org.graalvm.compiler.hotspot;

import org.graalvm.compiler.core.match.MatchableNode;
import org.graalvm.compiler.hotspot.nodes.CompressionNode;
import org.graalvm.compiler.hotspot.nodes.DirectCompareAndSwapNode;
import org.graalvm.compiler.lir.gen.LIRGenerator;
import org.graalvm.compiler.nodes.ValueNode;
import org.graalvm.compiler.nodes.spi.NodeLIRBuilderTool;

/**
 * This interface defines the contract a HotSpot backend LIR generator needs to fulfill in addition
 * to abstract methods from {@link LIRGenerator} and {@link NodeLIRBuilderTool}.
 */
@MatchableNode(nodeClass = CompressionNode.class, inputs = {"value"})
public interface HotSpotNodeLIRBuilder {

    void emitPatchReturnAddress(ValueNode address);

    default void emitJumpToExceptionHandler(ValueNode address) {
        emitPatchReturnAddress(address);
    }

    void emitJumpToExceptionHandlerInCaller(ValueNode handlerInCallerPc, ValueNode exception, ValueNode exceptionPc);

    void visitDirectCompareAndSwap(DirectCompareAndSwapNode x);

}