modules/javafx.graphics/src/main/java/com/sun/javafx/tk/quantum/PaintCollector.java

*** 1,7 ****
  /*
!  * Copyright (c) 2010, 2015, Oracle and/or its affiliates. All rights reserved.
   * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   *
   * This code is free software; you can redistribute it and/or modify it
   * under the terms of the GNU General Public License version 2 only, as
   * published by the Free Software Foundation.  Oracle designates this
--- 1,7 ----
  /*
!  * Copyright (c) 2010, 2018, Oracle and/or its affiliates. All rights reserved.
   * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   *
   * This code is free software; you can redistribute it and/or modify it
   * under the terms of the GNU General Public License version 2 only, as
   * published by the Free Software Foundation.  Oracle designates this
*** 176,185 ****
--- 176,192 ----
       */
      final boolean hasDirty() {
          return hasDirty;
      }
  
+     final void setDirty(boolean value) {
+         hasDirty = value;
+         if (hasDirty) {
+             QuantumToolkit.getToolkit().requestNextPulse();
+         }
+     }
+ 
      /**
       * Adds a dirty scene to the PaintCollector for subsequent processing.
       * This method simply makes the PaintCollector aware of this new
       * scene and ensure it gets processed on the next call to renderAll.
       *
*** 207,217 ****
          // scenes that simple iteration is likely to be much faster
          if (!dirtyScenes.contains(scene)) {
              dirtyScenes.add(scene);
              // Now that we know we have added a scene to dirtyScenes,
              // we should ensure hasDirty is true.
!             hasDirty = true;
          }
      }
  
      /**
       * Removes a scene from the dirtyScene list. If the given scene
--- 214,224 ----
          // scenes that simple iteration is likely to be much faster
          if (!dirtyScenes.contains(scene)) {
              dirtyScenes.add(scene);
              // Now that we know we have added a scene to dirtyScenes,
              // we should ensure hasDirty is true.
!             setDirty(true);
          }
      }
  
      /**
       * Removes a scene from the dirtyScene list. If the given scene
*** 239,249 ****
          }
  
          // Remove the scene
          dirtyScenes.remove(scene);
          // Update hasDirty
!         hasDirty = !dirtyScenes.isEmpty();
      }
  
      /**
       * Gets the CompletionListener which must be notified when a
       * GlassScene has completed rendering.
--- 246,256 ----
          }
  
          // Remove the scene
          dirtyScenes.remove(scene);
          // Update hasDirty
!         setDirty(!dirtyScenes.isEmpty());
      }
  
      /**
       * Gets the CompletionListener which must be notified when a
       * GlassScene has completed rendering.
*** 359,369 ****
          // synchronous or not. If they are not synchronous,
          // then we want to process them first.
          Collections.sort(dirtyScenes, DIRTY_SCENE_SORTER);
  
          // Reset the fields
!         hasDirty = false;
          needsHint = false;
  
          // If pulse logging is enabled, then we must call renderStart
          // BEFORE we actually call repaint on any of the dirty scenes.
          if (PULSE_LOGGING_ENABLED) {
--- 366,376 ----
          // synchronous or not. If they are not synchronous,
          // then we want to process them first.
          Collections.sort(dirtyScenes, DIRTY_SCENE_SORTER);
  
          // Reset the fields
!         setDirty(false);
          needsHint = false;
  
          // If pulse logging is enabled, then we must call renderStart
          // BEFORE we actually call repaint on any of the dirty scenes.
          if (PULSE_LOGGING_ENABLED) {