/*
 * Copyright (c) 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 com.oracle.graal.compiler.common.alloc;

import java.util.ArrayList;
import java.util.Collection;
import java.util.List;

import com.oracle.graal.compiler.common.cfg.AbstractBlockBase;

/**
 * Represents a list of sequentially executed {@code AbstractBlockBase blocks}.
 */
public class Trace<T extends AbstractBlockBase<T>> {
    private final List<T> blocks;

    public Trace(Collection<T> blocks) {
        this.blocks = new ArrayList<>(blocks);
    }

    public Trace(List<T> blocks) {
        this.blocks = blocks;
    }

    public List<T> getBlocks() {
        return blocks;
    }

    public int size() {
        return getBlocks().size();
    }

    @Override
    public String toString() {
        return "Trace" + blocks;
    }
}