/*

 * Copyright (c) 2015, 2016, 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 org.graalvm.compiler.hotspot;

import static jdk.vm.ci.hotspot.HotSpotCompressedNullConstant.COMPRESSED_NULL;

import java.nio.ByteBuffer;

import org.graalvm.compiler.code.DataSection.Data;

import org.graalvm.compiler.code.DataSection.Patches;

import org.graalvm.compiler.code.DataSection.SerializableData;

import org.graalvm.compiler.code.DataSection.ZeroData;

import org.graalvm.compiler.debug.GraalError;

import org.graalvm.compiler.lir.asm.DataBuilder;

import jdk.vm.ci.code.TargetDescription;

import jdk.vm.ci.hotspot.HotSpotConstant;

import jdk.vm.ci.meta.Constant;

import jdk.vm.ci.meta.JavaConstant;

import jdk.vm.ci.meta.SerializableConstant;

import jdk.vm.ci.meta.VMConstant;

public class HotSpotDataBuilder extends DataBuilder {

    private final TargetDescription target;

    public HotSpotDataBuilder(TargetDescription target) {

        this.target = target;

    }

    @Override

    public boolean needDetailedPatchingInformation() {

        /* The HotSpot VM finds operands that need patching by decoding the instruction. */

        return false;

    }

    @Override

    public Data createDataItem(Constant constant) {

            VMConstant vmConstant = (VMConstant) constant;

                throw new GraalError(String.valueOf(constant));

            }

                        buffer.putInt(0xDEADDEAD);

                        buffer.putLong(0xDEADDEADDEADDEADL);

                    }

        } else if (constant instanceof SerializableConstant) {

            SerializableConstant s = (SerializableConstant) constant;

            return new SerializableData(s);

        } else {

            throw new GraalError(String.valueOf(constant));

        }

    }

}