OOM warning dialog

diff --git a/src/jalview/gui/OOMWarning.java b/src/jalview/gui/OOMWarning.java
new file mode 100644 (file)
index 0000000..a196736
--- /dev/null
+++ b/src/jalview/gui/OOMWarning.java
@@ -0,0 +1,64 @@
+/*\r
+ * Jalview - A Sequence Alignment Editor and Viewer (Version 2.4)\r
+ * Copyright (C) 2008 AM Waterhouse, J Procter, G Barton, M Clamp, S Searle\r
+ * \r
+ * This program is free software; you can redistribute it and/or\r
+ * modify it under the terms of the GNU General Public License\r
+ * as published by the Free Software Foundation; either version 2\r
+ * of the License, or (at your option) any later version.\r
+ * \r
+ * This program is distributed in the hope that it will be useful,\r
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of\r
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the\r
+ * GNU General Public License for more details.\r
+ * \r
+ * You should have received a copy of the GNU General Public License\r
+ * along with this program; if not, write to the Free Software\r
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA\r
+ */\r
+package jalview.gui;\r
+\r
+import java.awt.Component;\r
+\r
+public class OOMWarning implements Runnable\r
+{\r
+  String action=null;\r
+  String instructions = "";\r
+  Component desktop=null;\r
+  /**\r
+   * Raise an out of memory error.\r
+   * @param action - what was going on when OutOfMemory exception occured.\r
+   * @param instance - Window where the dialog will appear\r
+   * @param oomex - the actual exception - to be written to stderr or debugger.\r
+   */\r
+  OOMWarning(String action, OutOfMemoryError oomex, Component instance) {\r
+    this.action  = action;\r
+    desktop = instance;\r
+    if (oomex!=null)\r
+    {\r
+      if (jalview.bin.Cache.log!=null)\r
+      {\r
+        jalview.bin.Cache.log.error("Out of Memory when "+action, oomex);\r
+      } else {\r
+        System.err.println("Out of Memory when "+action);\r
+        oomex.printStackTrace();\r
+      }\r
+    }\r
+    javax.swing.SwingUtilities.invokeLater(this);\r
+    System.gc();\r
+  }\r
+  public OOMWarning(String string, OutOfMemoryError oomerror)\r
+  {\r
+    this(string, oomerror, Desktop.desktop);\r
+  }\r
+  public void run()\r
+  {\r
+    javax.swing.JOptionPane.showInternalMessageDialog(desktop,\r
+            "Out of memory when " + action + "!!"\r
+            +\r
+            "\nSee help files for increasing Java Virtual Machine memory."\r
+            , "Out of memory",\r
+            javax.swing.JOptionPane.WARNING_MESSAGE);\r
+  }\r
+\r
+}\r