> The way that you obtain your Graphics instance would be useful to know.
bi = new BufferedImage(400,400,BufferedImage.TYPE_INT_ARGB); Graphics2D context = bi.createContext(); The thread dumps confirm my blocking issue (no profiler is running on the server process) "resin-tcp-connection-*:8080-25" daemon prio=10 tid=0x08bc9000 nid=0x4845 waiting for monitor entry [0x5c0ff000..0x5c0ffad0] java.lang.Thread.State: BLOCKED (on object monitor) at sun.java2d.pipe.DuctusRenderer.dropRasterizer(DuctusRenderer.java:55) - waiting to lock <0x670aad28> (a java.lang.Class for sun.java2d.pipe.DuctusRenderer) at sun.java2d.pipe.DuctusShapeRenderer.renderPath(DuctusShapeRenderer.java:109) at sun.java2d.pipe.DuctusShapeRenderer.fill(DuctusShapeRenderer.java:49) at sun.java2d.pipe.ValidatePipe.fill(ValidatePipe.java:142) at sun.java2d.SunGraphics2D.fill(SunGraphics2D.java:2364) at com.foo.bar.renderer.DocumentRenderer.internalDrawShape(DocumentRenderer.java:1843) "resin-tcp-connection-*:8080-51" daemon prio=10 tid=0x5e3e4c00 nid=0x4843 waiting for monitor entry [0x5c3ff000..0x5c3ffbd0] java.lang.Thread.State: BLOCKED (on object monitor) at sun.java2d.pipe.DuctusRenderer.getAlphaTile(DuctusRenderer.java:62) - waiting to lock <0x670aad28> (a java.lang.Class for sun.java2d.pipe.DuctusRenderer) at sun.java2d.pipe.DuctusShapeRenderer.renderPath(DuctusShapeRenderer.java:77) at sun.java2d.pipe.DuctusShapeRenderer.fill(DuctusShapeRenderer.java:49) at sun.java2d.pipe.ValidatePipe.fill(ValidatePipe.java:142) at sun.java2d.SunGraphics2D.fill(SunGraphics2D.java:2364) at com.foo.bar.renderer.DocumentRenderer.internalDrawShape(DocumentRenderer.java:1843) "resin-tcp-connection-*:8080-11" daemon prio=10 tid=0x5e69c400 nid=0x4834 waiting for monitor entry [0x5cafe000..0x5caff950] java.lang.Thread.State: BLOCKED (on object monitor) at sun.java2d.pipe.DuctusRenderer.getRasterizer(DuctusRenderer.java:45) - waiting to lock <0x670aad28> (a java.lang.Class for sun.java2d.pipe.DuctusRenderer) at sun.java2d.pipe.DuctusRenderer.createShapeRasterizer(DuctusRenderer.java:358) at sun.java2d.pipe.DuctusShapeRenderer.renderPath(DuctusShapeRenderer.java:57) at sun.java2d.pipe.DuctusShapeRenderer.fill(DuctusShapeRenderer.java:49) at sun.java2d.pipe.ValidatePipe.fill(ValidatePipe.java:142) at sun.java2d.SunGraphics2D.fill(SunGraphics2D.java:2364) at com.foo.bar.renderer.DocumentRenderer.internalDrawShape(DocumentRenderer.java:1843) "resin-tcp-connection-*:8080-53" daemon prio=10 tid=0x62e14400 nid=0x482e runnable [0x5d2fe000..0x5d2ffc50] java.lang.Thread.State: RUNNABLE at sun.java2d.loops.TransformHelper.Transform(Native Method) at sun.java2d.pipe.DrawImage.renderImageXform(DrawImage.java:446) at sun.java2d.pipe.DrawImage.transformImage(DrawImage.java:251) at sun.java2d.pipe.DrawImage.copyImage(DrawImage.java:63) at sun.java2d.pipe.DrawImage.copyImage(DrawImage.java:982) at sun.java2d.pipe.ValidatePipe.copyImage(ValidatePipe.java:168) at sun.java2d.SunGraphics2D.drawImage(SunGraphics2D.java:2979) at sun.java2d.SunGraphics2D.drawImage(SunGraphics2D.java:3097) at com.foo.bar.renderer.DocumentRenderer.internalDrawShape(DocumentRenderer.java:1946) I can provide the full threads dump if necessary. Does anyone has a clue? Regards, Stéphane [Message sent by forum member 'stephanenicoll' (stephanenicoll)] http://forums.java.net/jive/thread.jspa?messageID=188497 =========================================================================== To unsubscribe, send email to [EMAIL PROTECTED] and include in the body of the message "signoff JAVA2D-INTEREST". For general help, send email to [EMAIL PROTECTED] and include in the body of the message "help".