/*

 * Copyright (c) 2014, 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

 * or visit www.oracle.com if you need additional information or have any

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 */

package org.graalvm.compiler.lir.framemap;

import java.util.BitSet;

import org.graalvm.compiler.core.common.LIRKind;

import org.graalvm.compiler.lir.VirtualStackSlot;

import jdk.vm.ci.code.TargetDescription;

/**

 * Represents a {@link #getSlots() numbered} range of {@link VirtualStackSlot virtual stack slot} of

 * size {@link TargetDescription#wordSize}.

 */

public class VirtualStackSlotRange extends VirtualStackSlot {

    private final BitSet objects;

    private final int slots;

    public VirtualStackSlotRange(int id, int slots, BitSet objects, LIRKind kind) {

        super(id, kind);

        this.slots = slots;

        this.objects = (BitSet) objects.clone();

    }

    public int getSlots() {

        return slots;

    }

    public BitSet getObjects() {

        return (BitSet) objects.clone();

    }

}