--- a/jdk/src/jdk.dev/share/classes/com/sun/tools/hat/internal/model/Root.java	Mon May 25 09:13:41 2015 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,174 +0,0 @@
-/*
- * Copyright (c) 1997, 2008, 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.  Oracle designates this
- * particular file as subject to the "Classpath" exception as provided
- * by Oracle in the LICENSE file that accompanied this code.
- *
- * 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.
- */
-
-
-/*
- * The Original Code is HAT. The Initial Developer of the
- * Original Code is Bill Foote, with contributions from others
- * at JavaSoft/Sun.
- */
-
-package com.sun.tools.hat.internal.model;
-
-import com.sun.tools.hat.internal.util.Misc;
-
-/**
- *
- * @author      Bill Foote
- */
-
-
-/**
- * Represents a member of the rootset, that is, one of the objects that
- * the GC starts from when marking reachable objects.
- */
-
-public class Root {
-
-    private long id;            // ID of the JavaThing we refer to
-    private long refererId;     // Thread or Class responsible for this, or 0
-    private int index = -1;             // Index in Snapshot.roots
-    private int type;
-    private String description;
-    private JavaHeapObject referer = null;
-    private StackTrace stackTrace = null;
-
-    // Values for type.  Higher values are more interesting -- see getType().
-    // See also getTypeName()
-    public final static int INVALID_TYPE = 0;
-    public final static int UNKNOWN = 1;
-    public final static int SYSTEM_CLASS = 2;
-
-    public final static int NATIVE_LOCAL = 3;
-    public final static int NATIVE_STATIC = 4;
-    public final static int THREAD_BLOCK = 5;
-    public final static int BUSY_MONITOR = 6;
-    public final static int JAVA_LOCAL = 7;
-    public final static int NATIVE_STACK = 8;
-    public final static int JAVA_STATIC = 9;
-
-
-    public Root(long id, long refererId, int type, String description) {
-        this(id, refererId, type, description, null);
-    }
-
-
-    public Root(long id, long refererId, int type, String description,
-                StackTrace stackTrace) {
-        this.id = id;
-        this.refererId = refererId;
-        this.type = type;
-        this.description = description;
-        this.stackTrace = stackTrace;
-    }
-
-    public long getId() {
-        return id;
-    }
-
-    public String getIdString() {
-        return Misc.toHex(id);
-    }
-
-    public String getDescription() {
-        if ("".equals(description)) {
-            return getTypeName() + " Reference";
-        } else {
-            return description;
-        }
-    }
-
-    /**
-     * Return type.  We guarantee that more interesting roots will have
-     * a type that is numerically higher.
-     */
-    public int getType() {
-        return type;
-    }
-
-    public String getTypeName() {
-        switch(type) {
-            case INVALID_TYPE:          return "Invalid (?!?)";
-            case UNKNOWN:               return "Unknown";
-            case SYSTEM_CLASS:          return "System Class";
-            case NATIVE_LOCAL:          return "JNI Local";
-            case NATIVE_STATIC:         return "JNI Global";
-            case THREAD_BLOCK:          return "Thread Block";
-            case BUSY_MONITOR:          return "Busy Monitor";
-            case JAVA_LOCAL:            return "Java Local";
-            case NATIVE_STACK:          return "Native Stack (possibly Java local)";
-            case JAVA_STATIC:           return "Java Static";
-            default:                    return "??";
-        }
-    }
-
-    /**
-     * Given two Root instances, return the one that is most interesting.
-     */
-    public Root mostInteresting(Root other) {
-        if (other.type > this.type) {
-            return other;
-        } else {
-            return this;
-        }
-    }
-
-    /**
-     * Get the object that's responsible for this root, if there is one.
-     * This will be null, a Thread object, or a Class object.
-     */
-    public JavaHeapObject getReferer() {
-        return referer;
-    }
-
-    /**
-     * @return the stack trace responsible for this root, or null if there
-     * is none.
-     */
-    public StackTrace getStackTrace() {
-        return stackTrace;
-    }
-
-    /**
-     * @return The index of this root in Snapshot.roots
-     */
-    public int getIndex() {
-        return index;
-    }
-
-    void resolve(Snapshot ss) {
-        if (refererId != 0) {
-            referer = ss.findThing(refererId);
-        }
-        if (stackTrace != null) {
-            stackTrace.resolve(ss);
-        }
-    }
-
-    void setIndex(int i) {
-        index = i;
-    }
-
-}