Added support for temporarily disabling image and tile cache flushing.

git-svn-id: svn+ssh://src.earth.threerings.net/narya/trunk@2483 542714f4-19e9-0310-aa3c-eee0fc999fb1

src/java/com/threerings/media/image/ImageManager.java

@@ -1,5 +1,5 @@
 //
-// $Id: ImageManager.java,v 1.51 2003/04/27 06:33:11 mdb Exp $
+// $Id: ImageManager.java,v 1.52 2003/04/27 07:33:15 mdb Exp $
 
 package com.threerings.media.image;
 
@@ -111,6 +111,17 @@ public class ImageManager
         }
     }
 
+    /**
+     * Used to disable the flushing of cached images temporarily. If one
+     * wishes to avoid garbage collection for a short period of time, they
+     * may disable image flushing during that period. A call to {@link
+     * System#gc} is probably a good idea once flushing is reenabled.
+     */
+    public void setCanFlushCache (boolean enabled)
+    {
+        _ccache.setCanFlush(enabled);
+    }
+
     /**
      * Creates a buffered image, optimized for display on our graphics
      * device.

src/java/com/threerings/media/tile/TileSet.java

@@ -1,5 +1,5 @@
 //
-// $Id: TileSet.java,v 1.47 2003/04/25 18:21:49 mdb Exp $
+// $Id: TileSet.java,v 1.48 2003/04/27 07:33:15 mdb Exp $
 
 package com.threerings.media.tile;
 
@@ -326,6 +326,19 @@ public abstract class TileSet
 	return buf.append("]").toString();
     }
 
+    /**
+     * Used to disable the flushing of cached tiles temporarily. If one
+     * wishes to avoid garbage collection for a short period of time, they
+     * may disable tile flushing during that period. A call to {@link
+     * System#gc} is probably a good idea once flushing is reenabled.
+     */
+    public static void setCanFlushCache (boolean enabled)
+    {
+        if (_tiles != null) {
+            _tiles.setCanFlush(enabled);
+        }
+    }
+
     /**
      * Derived classes can override this, calling
      * <code>super.toString(buf)</code> and then appending additional