/*
 * Copyright (c) 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 static org.graalvm.compiler.hotspot.HotSpotGraalOptionValues.HOTSPOT_OPTIONS;

import java.io.PrintStream;

import org.graalvm.compiler.debug.TTYStreamProvider;
import org.graalvm.compiler.options.Option;
import org.graalvm.compiler.options.OptionType;
import org.graalvm.compiler.serviceprovider.ServiceProvider;

@ServiceProvider(TTYStreamProvider.class)
public class HotSpotTTYStreamProvider implements TTYStreamProvider {

    public static class Options {

        // @formatter:off
        @Option(help = "File to which logging is sent.  A %p in the name will be replaced with a string identifying " +
                       "the process, usually the process id and %t will be replaced by System.currentTimeMillis().", type = OptionType.Expert)
        public static final PrintStreamOptionKey LogFile = new PrintStreamOptionKey();
        // @formatter:on
    }

    @Override
    public PrintStream getStream() {
        return Options.LogFile.getStream(HOTSPOT_OPTIONS);
    }
}