X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=src%2Fjalview%2Fappletgui%2FOverviewCanvas.java;h=07f591971754be002438eb8392145dba1f51bdec;hb=refs%2Fheads%2Ftask%2FJAL-3252_adapt_getdown_to_unpack_tgz_resource_files;hp=718c15b46bb3bedef710f1a3c7fdd4f205aa83de;hpb=fb548a8458941602b0b8b45da5aaf60206e10ec2;p=jalview.git

diff --git a/src/jalview/appletgui/OverviewCanvas.java b/src/jalview/appletgui/OverviewCanvas.java
index 718c15b..07f5919 100644
--- a/src/jalview/appletgui/OverviewCanvas.java
+++ b/src/jalview/appletgui/OverviewCanvas.java
@@ -21,6 +21,7 @@
 package jalview.appletgui;
 
 import jalview.renderer.OverviewRenderer;
+import jalview.renderer.OverviewResColourFinder;
 import jalview.viewmodel.OverviewDimensions;
 
 import java.awt.Color;
@@ -112,7 +113,7 @@ public class OverviewCanvas extends Component
     setPreferredSize(new Dimension(od.getWidth(), od.getHeight()));
 
     or = new OverviewRenderer(fr, od, av.getAlignment(),
-            av.getResidueShading());
+            av.getResidueShading(), new OverviewResColourFinder());
     miniMe = nullFrame.createImage(od.getWidth(), od.getHeight());
     offscreen = nullFrame.createImage(od.getWidth(), od.getHeight());
 
@@ -127,11 +128,9 @@ public class OverviewCanvas extends Component
     {
       mg.translate(0, od.getSequencesHeight());
       or.drawGraph(mg, av.getAlignmentConservationAnnotation(),
-              av.getCharWidth(), od.getGraphHeight(),
-              od.getColumns(av.getAlignment()));
+              od.getGraphHeight(), od.getColumns(av.getAlignment()));
       mg.translate(0, -od.getSequencesHeight());
     }
-    System.gc();
 
     if (restart)
     {
@@ -163,4 +162,12 @@ public class OverviewCanvas extends Component
     }
   }
 
+  /**
+   * Nulls references to protect against potential memory leaks
+   */
+  void dispose()
+  {
+    od = null;
+  }
+
 }