/*
 *  This file is part of the Jikes RVM project (http://jikesrvm.org).
 *
 *  This file is licensed to You under the Common Public License (CPL);
 *  You may not use this file except in compliance with the License. You
 *  may obtain a copy of the License at
 *
 *      http://www.opensource.org/licenses/cpl1.0.php
 *
 *  See the COPYRIGHT.txt file distributed with this work for information
 *  regarding copyright ownership.
 */
package org.mmtk.utility.options;

import org.mmtk.utility.Log;
import org.mmtk.utility.heap.HeapGrowthManager;

/**
 * Repository for all option instances.
 */
public final class Options {
  /* Options system options */
  public static EchoOptions echoOptions = new EchoOptions();

  /* Other options */
  public static BoundedNursery boundedNursery;
  public static ConcurrentTrigger concurrentTrigger;
  public static CycleFilterThreshold cycleFilterThreshold;
  public static CycleMetaDataLimit cycleMetaDataLimit;
  public static CycleTriggerThreshold cycleTriggerThreshold;
  public static DebugAddress debugAddress;
  public static DummyEnum dummyEnum;
  public static EagerCompleteSweep eagerCompleteSweep;
  public static EagerMmapSpaces eagerMmapSpaces;
  public static FixedNursery fixedNursery;
  public static FragmentationStats fragmentationStats;
  public static FullHeapSystemGC fullHeapSystemGC;
  public static GCspyPort gcspyPort;
  public static GCspyTileSize gcspyTileSize;
  public static GCspyWait gcspyWait;
  public static GCTimeCap gcTimeCap;
  public static GenCycleDetection genCycleDetection;
  public static HarnessAll harnessAll;
  public static IgnoreSystemGC ignoreSystemGC;
  public static MarkSweepMarkBits markSweepMarkBits;
  public static MetaDataLimit metaDataLimit;
  public static NoFinalizer noFinalizer;
  public static NoReferenceTypes noReferenceTypes;
  public static NurserySize nurserySize;
  public static PerfMetric perfMetric;
  public static PrintPhaseStats printPhaseStats;
  public static ProtectOnRelease protectOnRelease;
  public static SanityCheck sanityCheck;
  public static StressFactor stressFactor;
  public static TraceRate traceRate;
  public static VariableSizeHeap variableSizeHeap;
  public static VerboseFragmentationStats verboseFragmentationStats;
  public static Verbose verbose;
  public static VerboseTiming verboseTiming;
  public static XmlStats xmlStats;

  /**
   * Print the options for the current run in XML format
   */
  public static void printOptionsXml() {
    Log.writeln("<options>");

    startOpt("minHeap");
    Log.write(HeapGrowthManager.getInitialHeapSize());
    units("bytes");
    endOpt();

    startOpt("maxHeap");
    Log.write(HeapGrowthManager.getMaxHeapSize());
    units("bytes");
    endOpt();

    Option opt = Option.getFirst();
    while (opt != null) {
      opt.log(Option.XML);
      opt = opt.getNext();
    }
    Log.writeln("</options>");
  }

  private static void startOpt(String key) {
    Log.write("<option name=\""); Log.write(key); Log.write("\" value=\"");
  }
  private static void units(String units) {
    Log.write("\" units=\""); Log.write(units);
  }
  private static void endOpt() {
    Log.writeln("\"/>");
  }
}