--- old/src/java.desktop/unix/classes/sun/java2d/jules/TileWorker.java	2017-11-06 15:02:41.696239197 -0800
+++ /dev/null	2017-08-10 09:28:49.381064065 -0700
@@ -1,146 +0,0 @@
-/*
- * Copyright (c) 2010, 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.
- */
-
-package sun.java2d.jules;
-
-import java.util.*;
-
-public class TileWorker implements Runnable {
-    static final int RASTERIZED_TILE_SYNC_GRANULARITY = 8;
-    final ArrayList<JulesTile> rasterizedTileConsumerCache =
-         new ArrayList<JulesTile>();
-    final LinkedList<JulesTile> rasterizedBuffers = new LinkedList<JulesTile>();
-
-    IdleTileCache tileCache;
-    JulesAATileGenerator tileGenerator;
-    int workerStartIndex;
-    volatile int consumerPos = 0;
-
-    /* Threading statistics */
-    int mainThreadCnt = 0;
-    int workerCnt = 0;
-    int doubled = 0;
-
-    public TileWorker(JulesAATileGenerator tileGenerator, int workerStartIndex, IdleTileCache tileCache) {
-        this.tileGenerator = tileGenerator;
-        this.workerStartIndex = workerStartIndex;
-        this.tileCache = tileCache;
-    }
-
-    public void run() {
-        ArrayList<JulesTile> tiles = new ArrayList<JulesTile>(16);
-
-        for (int i = workerStartIndex; i < tileGenerator.getTileCount(); i++) {
-            TileTrapContainer tile = tileGenerator.getTrapContainer(i);
-
-            if (tile != null && tile.getTileAlpha() == 127) {
-                JulesTile rasterizedTile =
-                      tileGenerator.rasterizeTile(i,
-                           tileCache.getIdleTileWorker(
-                               tileGenerator.getTileCount() - i - 1));
-                tiles.add(rasterizedTile);
-
-                if (tiles.size() > RASTERIZED_TILE_SYNC_GRANULARITY) {
-                    addRasterizedTiles(tiles);
-                    tiles.clear();
-                }
-            }
-
-            i = Math.max(i, consumerPos + RASTERIZED_TILE_SYNC_GRANULARITY / 2);
-        }
-        addRasterizedTiles(tiles);
-
-        tileCache.disposeRasterizerResources();
-    }
-
-    /**
-     * Returns a rasterized tile for the specified tilePos,
-     * or null if it isn't available.
-     * Allowed caller: MaskBlit/Consumer-Thread
-     */
-    public JulesTile getPreRasterizedTile(int tilePos) {
-        JulesTile tile = null;
-
-        if (rasterizedTileConsumerCache.size() == 0 &&
-            tilePos >= workerStartIndex)
-        {
-            synchronized (rasterizedBuffers) {
-                rasterizedTileConsumerCache.addAll(rasterizedBuffers);
-                rasterizedBuffers.clear();
-            }
-        }
-
-        while (tile == null && rasterizedTileConsumerCache.size() > 0) {
-            JulesTile t = rasterizedTileConsumerCache.get(0);
-
-            if (t.getTilePos() > tilePos) {
-                break;
-            }
-
-            if (t.getTilePos() < tilePos) {
-                tileCache.releaseTile(t);
-                doubled++;
-            }
-
-            if (t.getTilePos() <= tilePos) {
-                rasterizedTileConsumerCache.remove(0);
-            }
-
-            if (t.getTilePos() == tilePos) {
-                tile = t;
-            }
-        }
-
-        if (tile == null) {
-            mainThreadCnt++;
-
-            // If there are no tiles left, tell the producer the current
-            // position. This avoids producing tiles twice.
-            consumerPos = tilePos;
-        } else {
-            workerCnt++;
-        }
-
-        return tile;
-    }
-
-    private void addRasterizedTiles(ArrayList<JulesTile> tiles) {
-        synchronized (rasterizedBuffers) {
-            rasterizedBuffers.addAll(tiles);
-        }
-    }
-
-    /**
-     * Releases cached tiles.
-     * Allowed caller: MaskBlit/Consumer-Thread
-     */
-    public void disposeConsumerResources() {
-        synchronized (rasterizedBuffers) {
-            tileCache.releaseTiles(rasterizedBuffers);
-        }
-
-        tileCache.releaseTiles(rasterizedTileConsumerCache);
-    }
-}