Hi Yanni On Tue, Jun 14, 2011 at 3:12 AM, Yanni Chiu <ya...@rogers.com> wrote:
> On 13/06/11 6:56 PM, Yanni Chiu wrote: > >> On 13/06/11 5:49 PM, Mariano Martinez Peck wrote: >> >>> >>> mmmmmm so you are using a stream to serialize and such stream is also >>> being refenced from the object to serialize? >>> >> >> Yes, that's it - except that the stream is an FSWriteStream on a >> FSMemoryStore "file", which I think is an issue here. The PRKernel is >> holding an instance of PRFuelPersistency, which holds an FSReference. >> That FSReference happens to refer to a memory-based "file". >> > > The code is at http://ss3.gemstone.com/ss/pierfuel.html > > You'll first need a Pier image, with the following loaded: > > (ConfigurationOfFilesystem project version: '2.0.1-baseline') load > > (ConfigurationOfFuel project version: '1.4') load > OR > (ConfigurationOfFuel project version: '1.5-baseline') load > > If you run PRFuelPersistencyTest, then you'll see the stack trace. I saw > the same problem with 1.4 and with 1.5-baseline. > > In the 1.5-baseline, I added #fuelIgnoredInstanceVariableNames to > PRFuelPersistency and FSMemoryStore (to ignore 'directory' and 'root', > respectively) but the same problem remained. So I think it's a bug. > I didn't try in the Pier image, but I hope your problem is fixed with the last version (Fuel-MartinDias.259). serialize the stream where you are serializing is a test case I had never thought! BTW, is it fine to get nil on these variables? I mean, is the FSMemoryStore materialized useful? > > Despite the test failing, the PRFuelPersistency works as expected to > save/restore a Pier kernel to/from a file. The file is 30 times smaller than > the corresponding (uncompressed) SIXX file. > good! so it can be useful for scenarios where you don't need to be cross-dialect or to have XML format.