src/share/classes/java/awt/GradientPaintContext.java

*** 39,49 ****
          new DirectColorModel(24, 0x00ff0000, 0x0000ff00, 0x000000ff);
      static ColorModel xbgrmodel =
          new DirectColorModel(24, 0x000000ff, 0x0000ff00, 0x00ff0000);
  
      static ColorModel cachedModel;
!     static WeakReference cached;
  
      static synchronized Raster getCachedRaster(ColorModel cm, int w, int h) {
          if (cm == cachedModel) {
              if (cached != null) {
                  Raster ras = (Raster) cached.get();
--- 39,49 ----
          new DirectColorModel(24, 0x00ff0000, 0x0000ff00, 0x000000ff);
      static ColorModel xbgrmodel =
          new DirectColorModel(24, 0x000000ff, 0x0000ff00, 0x00ff0000);
  
      static ColorModel cachedModel;
!     static WeakReference<Raster> cached;
  
      static synchronized Raster getCachedRaster(ColorModel cm, int w, int h) {
          if (cm == cachedModel) {
              if (cached != null) {
                  Raster ras = (Raster) cached.get();
*** 74,84 ****
                      return;
                  }
              }
          }
          cachedModel = cm;
!         cached = new WeakReference(ras);
      }
  
      double x1;
      double y1;
      double dx;
--- 74,84 ----
                      return;
                  }
              }
          }
          cachedModel = cm;
!         cached = new WeakReference<>(ras);
      }
  
      double x1;
      double y1;
      double dx;