2408             try {
2409                 revalidateAll();
2410                 fillpipe.fillRect(this, x, y, w, h);
2411             } catch (InvalidPipeException e2) {
2412                 // Still catching the exception; we are not yet ready to
2413                 // validate the surfaceData correctly.  Fail for now and
2414                 // try again next time around.
2415             }
2416         } finally {
2417             surfaceData.markDirty();
2418         }
2419     }
2420 
2421     private void revalidateAll() {
2422         try {
2423             // REMIND: This locking needs to be done around the
2424             // caller of this method so that the pipe stays valid
2425             // long enough to call the new primitive.
2426             // REMIND: No locking yet in screen SurfaceData objects!
2427             // surfaceData.lock();


2428             surfaceData = surfaceData.getReplacement();
2429             if (surfaceData == null) {
2430                 surfaceData = NullSurfaceData.theInstance;




2431             }
2432 
2433             // this will recalculate the composite clip
2434             setDevClip(surfaceData.getBounds());
2435 
2436             if (paintState <= PAINT_ALPHACOLOR) {
2437                 validateColor();
2438             }
2439             if (composite instanceof XORComposite) {
2440                 Color c = ((XORComposite) composite).getXorColor();
2441                 setComposite(new XORComposite(c, surfaceData));
2442             }
2443             validatePipe();
2444         } finally {
2445             // REMIND: No locking yet in screen SurfaceData objects!
2446             // surfaceData.unlock();
2447         }
2448     }
2449 
2450     public void clearRect(int x, int y, int w, int h) {

2408             try {
2409                 revalidateAll();
2410                 fillpipe.fillRect(this, x, y, w, h);
2411             } catch (InvalidPipeException e2) {
2412                 // Still catching the exception; we are not yet ready to
2413                 // validate the surfaceData correctly.  Fail for now and
2414                 // try again next time around.
2415             }
2416         } finally {
2417             surfaceData.markDirty();
2418         }
2419     }
2420 
2421     private void revalidateAll() {
2422         try {
2423             // REMIND: This locking needs to be done around the
2424             // caller of this method so that the pipe stays valid
2425             // long enough to call the new primitive.
2426             // REMIND: No locking yet in screen SurfaceData objects!
2427             // surfaceData.lock();
2428             final SurfaceType type = surfaceData.getSurfaceType();
2429 
2430             surfaceData = surfaceData.getReplacement();
2431             if (surfaceData == null) {
2432                 surfaceData = NullSurfaceData.theInstance;
2433             }
2434 
2435             if (!surfaceData.getSurfaceType().equals(type)) {
2436                 invalidatePipe();
2437             }
2438 
2439             // this will recalculate the composite clip
2440             setDevClip(surfaceData.getBounds());
2441 
2442             if (paintState <= PAINT_ALPHACOLOR) {
2443                 validateColor();
2444             }
2445             if (composite instanceof XORComposite) {
2446                 Color c = ((XORComposite) composite).getXorColor();
2447                 setComposite(new XORComposite(c, surfaceData));
2448             }
2449             validatePipe();
2450         } finally {
2451             // REMIND: No locking yet in screen SurfaceData objects!
2452             // surfaceData.unlock();
2453         }
2454     }
2455 
2456     public void clearRect(int x, int y, int w, int h) {