/*
 * 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.graal.nodes.extended;

import com.oracle.graal.api.meta.*;
import com.oracle.graal.graph.*;
import com.oracle.graal.nodes.*;
import com.oracle.graal.nodes.spi.*;
import com.oracle.graal.nodes.type.*;

/**
 * A node that will be lowered to a {@linkplain ForeignCallDescriptor foreign} call.
 */
@NodeInfo(nameTemplate = "DeferredForeignCall#{p#descriptor/s}")
public class DeferredForeignCallNode extends AbstractMemoryCheckpoint implements Lowerable, MemoryCheckpoint.Single {

    @Input private final NodeInputList<ValueNode> arguments;
    @Input(InputType.State) private FrameState deoptState;

    private final ForeignCallDescriptor descriptor;

    public DeferredForeignCallNode(ForeignCallDescriptor descriptor, ValueNode... arguments) {
        super(StampFactory.forKind(Kind.fromJavaClass(descriptor.getResultType())));
        this.arguments = new NodeInputList<>(this, arguments);
        this.descriptor = descriptor;
    }

    public ForeignCallDescriptor getDescriptor() {
        return descriptor;
    }

    @Override
    public String toString(Verbosity verbosity) {
        if (verbosity == Verbosity.Name) {
            return super.toString(verbosity) + "#" + descriptor;
        }
        return super.toString(verbosity);
    }

    public LocationIdentity getLocationIdentity() {
        return LocationIdentity.ANY_LOCATION;
    }

    public void lower(LoweringTool tool) {
        tool.getLowerer().lower(this, tool);
    }

    public NodeInputList<ValueNode> getArguments() {
        return arguments;
    }
}