X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=src%2Fjalview%2Fgui%2FOOMWarning.java;h=48db5d91919f7340fa30d1c4bd8358e60627ce03;hb=acb5aa4d23f04663b566940d67ae5bfeb549ba98;hp=3f2b5a8f058657d6e7c1aaec7bed12934e4e281b;hpb=d423f22792e47dbc800ae220a58677f988971d06;p=jalview.git

diff --git a/src/jalview/gui/OOMWarning.java b/src/jalview/gui/OOMWarning.java
index 3f2b5a8..48db5d9 100644
--- a/src/jalview/gui/OOMWarning.java
+++ b/src/jalview/gui/OOMWarning.java
@@ -25,6 +25,8 @@ public class OOMWarning implements Runnable
 
   String instructions = "";
 
+  public static boolean oomInprogress = false;
+
   Component desktop = null;
 
   /**
@@ -40,22 +42,27 @@ public class OOMWarning implements Runnable
   OOMWarning(final String action, final OutOfMemoryError oomex,
           final Component instance)
   {
-    this.action = action;
-    desktop = instance;
-    if (oomex != null)
+    if (!oomInprogress)
     {
-      if (jalview.bin.Cache.log != null)
-      {
-        jalview.bin.Cache.log.error("Out of Memory when " + action, oomex);
-      }
-      else
+      oomInprogress = true;
+      this.action = action;
+      desktop = instance;
+      if (oomex != null)
       {
-        System.err.println("Out of Memory when " + action);
-        oomex.printStackTrace();
+        if (jalview.bin.Cache.log != null)
+        {
+          jalview.bin.Cache.log
+                  .error("Out of Memory when " + action, oomex);
+        }
+        else
+        {
+          System.err.println("Out of Memory when " + action);
+          oomex.printStackTrace();
+        }
       }
+      javax.swing.SwingUtilities.invokeLater(this);
+      System.gc();
     }
-    javax.swing.SwingUtilities.invokeLater(this);
-    System.gc();
   }
 
   public OOMWarning(String string, OutOfMemoryError oomerror)
@@ -74,6 +81,8 @@ public class OOMWarning implements Runnable
                             + "\nSee help files for increasing Java Virtual Machine memory.",
                     "Out of memory",
                     javax.swing.JOptionPane.WARNING_MESSAGE);
+    // hope that there's enough memory left that no more appear.
+    oomInprogress=false;
   }
 
 }