src/share/classes/sun/java2d/pipe/AlphaPaintPipe.java

rev 9629 : 8038644: Fix raw and unchecked warnings in sun.java2d.*
Reviewed-by:

*** 46,65 ****
   * This class implements a CompositePipe that renders path alpha tiles
   * into a destination according to the Composite attribute of a
   * SunGraphics2D.
   */
  public class AlphaPaintPipe implements CompositePipe {
!     static WeakReference cachedLastRaster;
!     static WeakReference cachedLastColorModel;
!     static WeakReference cachedLastData;
  
      static class TileContext {
          SunGraphics2D sunG2D;
          PaintContext paintCtxt;
          ColorModel paintModel;
!         WeakReference lastRaster;
!         WeakReference lastData;
          MaskBlit lastMask;
          Blit     lastBlit;
          SurfaceData dstData;
  
          public TileContext(SunGraphics2D sg, PaintContext pc) {
--- 46,65 ----
   * This class implements a CompositePipe that renders path alpha tiles
   * into a destination according to the Composite attribute of a
   * SunGraphics2D.
   */
  public class AlphaPaintPipe implements CompositePipe {
!     static WeakReference<Raster> cachedLastRaster;
!     static WeakReference<ColorModel> cachedLastColorModel;
!     static WeakReference<SurfaceData> cachedLastData;
  
      static class TileContext {
          SunGraphics2D sunG2D;
          PaintContext paintCtxt;
          ColorModel paintModel;
!         WeakReference<Raster> lastRaster;
!         WeakReference<SurfaceData> lastData;
          MaskBlit lastMask;
          Blit     lastBlit;
          SurfaceData dstData;
  
          public TileContext(SunGraphics2D sg, PaintContext pc) {
*** 103,114 ****
          SunGraphics2D sg = context.sunG2D;
          SurfaceData dstData = context.dstData;
          SurfaceData srcData = null;
          Raster lastRas = null;
          if (context.lastData != null && context.lastRaster != null) {
!             srcData = (SurfaceData) context.lastData.get();
!             lastRas = (Raster) context.lastRaster.get();
              if (srcData == null || lastRas == null) {
                  srcData = null;
                  lastRas = null;
              }
          }
--- 103,114 ----
          SunGraphics2D sg = context.sunG2D;
          SurfaceData dstData = context.dstData;
          SurfaceData srcData = null;
          Raster lastRas = null;
          if (context.lastData != null && context.lastRaster != null) {
!             srcData = context.lastData.get();
!             lastRas = context.lastRaster.get();
              if (srcData == null || lastRas == null) {
                  srcData = null;
                  lastRas = null;
              }
          }
*** 125,143 ****
                  if ((srcRaster.getMinX() != 0) || (srcRaster.getMinY() != 0)) {
                      srcRaster = srcRaster.createTranslatedChild(0, 0);
                  }
                  if (lastRas != srcRaster) {
                      lastRas = srcRaster;
!                     context.lastRaster = new WeakReference(lastRas);
                      // REMIND: This will fail for a non-Writable raster!
                      BufferedImage bImg =
                          new BufferedImage(paintModel,
                                            (WritableRaster) srcRaster,
                                            paintModel.isAlphaPremultiplied(),
                                            null);
                      srcData = BufImgSurfaceData.createData(bImg);
!                     context.lastData = new WeakReference(srcData);
                      context.lastMask = null;
                      context.lastBlit = null;
                  }
  
                  if (atile == null) {
--- 125,143 ----
                  if ((srcRaster.getMinX() != 0) || (srcRaster.getMinY() != 0)) {
                      srcRaster = srcRaster.createTranslatedChild(0, 0);
                  }
                  if (lastRas != srcRaster) {
                      lastRas = srcRaster;
!                     context.lastRaster = new WeakReference<>(lastRas);
                      // REMIND: This will fail for a non-Writable raster!
                      BufferedImage bImg =
                          new BufferedImage(paintModel,
                                            (WritableRaster) srcRaster,
                                            paintModel.isAlphaPremultiplied(),
                                            null);
                      srcData = BufImgSurfaceData.createData(bImg);
!                     context.lastData = new WeakReference<>(srcData);
                      context.lastMask = null;
                      context.lastBlit = null;
                  }
  
                  if (atile == null) {
*** 195,205 ****
                  if (cachedLastColorModel == null ||
                      cachedLastColorModel.get() != context.paintModel)
                  {
                      // Avoid creating new WeakReference if possible
                      cachedLastColorModel =
!                         new WeakReference(context.paintModel);
                  }
                  cachedLastData = context.lastData;
              }
          }
      }
--- 195,205 ----
                  if (cachedLastColorModel == null ||
                      cachedLastColorModel.get() != context.paintModel)
                  {
                      // Avoid creating new WeakReference if possible
                      cachedLastColorModel =
!                         new WeakReference<>(context.paintModel);
                  }
                  cachedLastData = context.lastData;
              }
          }
      }