Do you have a sample data to reproduce this? Best regards,
Tamas 2010/7/26 mail2vajram <[email protected]> > > in my application i need to create multiple images with large size using > C#. > while creating multiple files first three images created successfully after > that i got the following exception. > > ContextSwitchDeadLock was detecteed > > > > The CLR has been unable to transition from COM context 0x204d28 to COM > context 0x204e98 for 60 seconds. The thread that owns the destination > context/apartment is most likely either doing a non pumping wait or > processing a very long running operation without pumping Windows messages. > This situation generally has a negative performance impact and may even > lead > to the application becoming non responsive or memory usage accumulating > continually over time. To avoid this problem, all single threaded apartment > (STA) threads should use pumping wait primitives (such as > CoWaitForMultipleHandles) and routinely pump messages during long running > operations. > > > my code is..... > > > for (i = 1; i < vallist; i++) > { > > // create new trans images.... > Driver createtransdriver = Gdal.GetDriverByName("HFA"); > Dataset createtransdataset = > createtransdriver.Create(startuppath + "\\Transimages\\Calss_" + > i.ToString() + ".IMG", band.XSize, band.YSize, 1, DataType.GDT_Float32, > null); > Band createtransband = createtransdataset.GetRasterBand(1); > > > for (j = 0; j < band.YSize; j++) > { > > for (k = 0; k < band.XSize; k++) > { > band.ReadRaster(k, j, 1, 1, value, 1, 1, 1, 1); > if (value[0] == 0) > { > > createtransband.WriteRaster(k, j, 1, 1, value, > 1, 1, 1, 1); > } > else > { > imgval = arrayprobs[value[0] - 1, i - 1]; > value[0] = Convert.ToInt32(imgval); > createtransband.WriteRaster(k, j, 1, 1, value, > 1, 1, 1, 1); > > } > } > > } > createtransband = null; > createtransdataset = null; > createtransdriver = null; > > > } > > > > how to overcome this.............. > > > help me please > -- > View this message in context: > http://osgeo-org.1803224.n2.nabble.com/exception-while-creating-large-image-tp5337330p5337330.html > Sent from the GDAL - Dev mailing list archive at Nabble.com. > _______________________________________________ > gdal-dev mailing list > [email protected] > http://lists.osgeo.org/mailman/listinfo/gdal-dev >
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