Allow unskippable OOME notifications (for each loading failure)

Author: jisedlac

visualvm/heapviewer/src/org/graalvm/visualvm/heapviewer/HeapViewer.java

@@ -122,7 +122,7 @@ private static Heap createHeap(File heapFile) throws IOException {
             return heap;
         } catch (OutOfMemoryError e) {
             System.err.println("Out of memory in HeapViewer.createHeap: " + e.getMessage()); // NOI18N
-            HeapUtils.handleOOME(e);
+            HeapUtils.handleOOME(false, e);
             return null;
         } finally {
             if (pHandle != null) pHandle.finish();

visualvm/heapviewer/src/org/graalvm/visualvm/heapviewer/java/impl/JavaFieldsPlugin.java

@@ -460,7 +460,7 @@ protected String getNodesContainerString(String firstNodeIdx, String lastNodeIdx
                 }
             } catch (OutOfMemoryError e) {
                 System.err.println("Out of memory in JavaFieldsPlugin: " + e.getMessage()); // NOI18N
-                HeapUtils.handleOOME(e);
+                HeapUtils.handleOOME(true, e);
                 return new HeapViewerNode[] { new ErrorNode.OOME() };
             }
 

visualvm/heapviewer/src/org/graalvm/visualvm/heapviewer/java/impl/JavaReferencesPlugin.java

@@ -245,7 +245,7 @@ private HeapViewerNode[] computeInstancesReferences(final InstancesWrapper insta
             if (Thread.currentThread().isInterrupted()) throw new InterruptedException();
         } catch (OutOfMemoryError e) {
             System.err.println("Out of memory in JavaReferencesPlugin: " + e.getMessage()); // NOI18N
-            HeapUtils.handleOOME(e);
+            HeapUtils.handleOOME(true, e);
             return new HeapViewerNode[] { new ErrorNode.OOME() };
         } finally {
             progress.finish();

visualvm/heapviewer/src/org/graalvm/visualvm/heapviewer/java/impl/PathToGCRootPlugin.java

@@ -313,7 +313,7 @@ private static Collection<HeapViewerNode> computeInstancesRoots(Iterator<Instanc
             if (current.isInterrupted()) throw new InterruptedException();
         } catch (OutOfMemoryError e) {
             System.err.println("Out of memory in PathToGCRootPlugin: " + e.getMessage()); // NOI18N
-            HeapUtils.handleOOME(e);
+            HeapUtils.handleOOME(true, e);
             return Collections.singleton(new ErrorNode.OOME());
         } finally {
             progress.finish();

visualvm/heapviewer/src/org/graalvm/visualvm/heapviewer/ui/TreeTableView.java

@@ -425,7 +425,7 @@ public HeapViewerRenderer getNodeRenderer(HeapViewerNode node) {
     // --- OOME handling -------------------------------------------------------
 
     protected void handleOOME(OutOfMemoryError e) {
-        HeapUtils.handleOOME(e);
+        HeapUtils.handleOOME(true, e);
     }
 
     // --- BreadCrumbs prototype -----------------------------------------------

visualvm/heapviewer/src/org/graalvm/visualvm/heapviewer/utils/HeapUtils.java

@@ -198,10 +198,10 @@ public static String htmlize(String text) {
 
     private static boolean OOME_NOTIFIED = false;
 
-    public static void handleOOME(OutOfMemoryError e) {
+    public static void handleOOME(final boolean skipSuccessive, OutOfMemoryError e) {
         SwingUtilities.invokeLater(new Runnable() {
             public void run() {
-                if (!OOME_NOTIFIED) {
+                if (!OOME_NOTIFIED || !skipSuccessive) {
                     OOME_NOTIFIED = true;
                     ProfilerDialogs.displayError(Bundle.HeapUtils_OomeMsg(), Bundle.HeapUtils_OomeCaption(), null);
                     // NOTE: might update the Xmx automatically and/or lower MoreObjectsNode.MAX_BUFFER_SIZE