src/share/classes/sun/java2d/SurfaceData.java

*** 67,76 ****
--- 67,77 ----
  import sun.java2d.pipe.OutlineTextRenderer;
  import sun.java2d.pipe.DrawImagePipe;
  import sun.java2d.pipe.DrawImage;
  import sun.awt.SunHints;
  import sun.awt.image.SurfaceManager;
+ import sun.java2d.pipe.LoopBasedPipe;
  
  /**
   * This class provides various pieces of information relevant to a
   * particular drawing surface.  The information obtained from this
   * object describes the pixels of a particular instance of a drawing
*** 504,514 ****
                          sg2d.fillpipe = colorPrimitives;
                      }
                      sg2d.textpipe = solidTextRenderer;
                  }
                  sg2d.shapepipe = colorPrimitives;
-                 sg2d.loops = getRenderLoops(sg2d);
                  // assert(sg2d.surfaceData == this);
              }
          } else if (sg2d.compositeState == sg2d.COMP_CUSTOM) {
              if (sg2d.antialiasHint == SunHints.INTVAL_ANTIALIAS_ON) {
                  if (sg2d.clipState == sg2d.CLIP_SHAPE) {
--- 505,514 ----
*** 601,613 ****
                  sg2d.fillpipe = colorPrimitives;
              }
  
              sg2d.textpipe = getTextPipe(sg2d, false /* AA==OFF */);
              sg2d.shapepipe = colorPrimitives;
-             sg2d.loops = getRenderLoops(sg2d);
              // assert(sg2d.surfaceData == this);
          }
      }
  
      /* Return the text pipe to be used based on the graphics AA hint setting,
       * and the rest of the graphics state is compatible with these loops.
       * If the text AA hint is "DEFAULT", then the AA graphics hint requests
--- 601,622 ----
                  sg2d.fillpipe = colorPrimitives;
              }
  
              sg2d.textpipe = getTextPipe(sg2d, false /* AA==OFF */);
              sg2d.shapepipe = colorPrimitives;
              // assert(sg2d.surfaceData == this);
          }
+ 
+         // check for loops
+         if (sg2d.textpipe  instanceof LoopBasedPipe ||
+             sg2d.shapepipe instanceof LoopBasedPipe ||
+             sg2d.fillpipe  instanceof LoopBasedPipe ||
+             sg2d.drawpipe  instanceof LoopBasedPipe ||
+             sg2d.imagepipe instanceof LoopBasedPipe)
+         {
+             sg2d.loops = getRenderLoops(sg2d);
+         }
      }
  
      /* Return the text pipe to be used based on the graphics AA hint setting,
       * and the rest of the graphics state is compatible with these loops.
       * If the text AA hint is "DEFAULT", then the AA graphics hint requests