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P25-2 Decoder - Concurrent Modification Error #1810

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DSheirer opened this issue Jan 28, 2024 · 0 comments · Fixed by #1833
Closed

P25-2 Decoder - Concurrent Modification Error #1810

DSheirer opened this issue Jan 28, 2024 · 0 comments · Fixed by #1833
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As reported in google groups:

Current stable version.

I'm just going to paste it in its entirety and I can provide system details if needed:
2024-01-25 11:10:52.682 ERROR i.g.d.sample.Broadcaster - Error while broadcasting [class io.github.dsheirer.module.decode.p25.phase2.timeslot.Voice4Timeslot] to listeners [Log Suppress 1/5] [1GB/3GB 64%]
java.util.ConcurrentModificationException: null
at java.base/java.util.ArrayList$Itr.checkForComodification(Unknown Source)
at java.base/java.util.ArrayList$Itr.next(Unknown Source)
at io.github.dsheirer.module.decode.p25.audio.P25P2AudioModule.processAudio(P25P2AudioModule.java:171)
at io.github.dsheirer.module.decode.p25.audio.P25P2AudioModule.receive(P25P2AudioModule.java:122)
at io.github.dsheirer.module.decode.p25.audio.P25P2AudioModule.receive(P25P2AudioModule.java:53)
at io.github.dsheirer.sample.Broadcaster.broadcast(Broadcaster.java:128)
at io.github.dsheirer.sample.Broadcaster.receive(Broadcaster.java:52)
at io.github.dsheirer.module.decode.Decoder$MessageDistributor.receive(Decoder.java:115)
at io.github.dsheirer.module.decode.Decoder$MessageDistributor.receive(Decoder.java:108)
at io.github.dsheirer.module.decode.p25.phase2.P25P2MessageProcessor.receive(P25P2MessageProcessor.java:142)
at io.github.dsheirer.module.decode.p25.phase2.P25P2MessageProcessor.receive(P25P2MessageProcessor.java:42)
at io.github.dsheirer.module.decode.p25.phase2.P25P2SuperFrameDetector.broadcast(P25P2SuperFrameDetector.java:231)
at io.github.dsheirer.module.decode.p25.phase2.P25P2SuperFrameDetector.broadcastFragment(P25P2SuperFrameDetector.java:190)
at io.github.dsheirer.module.decode.p25.phase2.P25P2SuperFrameDetector.checkFragmentSync(P25P2SuperFrameDetector.java:255)
at io.github.dsheirer.module.decode.p25.phase2.P25P2SuperFrameDetector.receive(P25P2SuperFrameDetector.java:153)
at io.github.dsheirer.module.decode.p25.phase2.P25P2MessageFramer.receive(P25P2MessageFramer.java:173)
at io.github.dsheirer.module.decode.p25.phase2.P25P2MessageFramer.receive(P25P2MessageFramer.java:57)
at io.github.dsheirer.sample.Broadcaster.broadcast(Broadcaster.java:128)
at io.github.dsheirer.sample.Broadcaster.receive(Broadcaster.java:52)
at io.github.dsheirer.dsp.psk.PSKDemodulator.broadcast(PSKDemodulator.java:87)
at io.github.dsheirer.dsp.psk.DQPSKGardnerDemodulator.calculateSymbol(DQPSKGardnerDemodulator.java:88)
at io.github.dsheirer.dsp.psk.PSKDemodulator.receive(PSKDemodulator.java:146)
at io.github.dsheirer.dsp.psk.PSKDemodulator.receive(PSKDemodulator.java:121)
at io.github.dsheirer.module.decode.p25.phase2.P25P2DecoderHDQPSK.receive(P25P2DecoderHDQPSK.java:142)
at io.github.dsheirer.module.decode.p25.phase2.P25P2DecoderHDQPSK.receive(P25P2DecoderHDQPSK.java:48)
at io.github.dsheirer.sample.Broadcaster.broadcast(Broadcaster.java:128)
at io.github.dsheirer.sample.Broadcaster.receive(Broadcaster.java:52)
at io.github.dsheirer.dsp.filter.channelizer.PolyphaseChannelSource.receive(PolyphaseChannelSource.java:143)
at io.github.dsheirer.dsp.filter.channelizer.PolyphaseChannelSource.receive(PolyphaseChannelSource.java:40)
at io.github.dsheirer.dsp.filter.channelizer.output.OneChannelOutputProcessor.process(OneChannelOutputProcessor.java:112)
at io.github.dsheirer.dsp.filter.channelizer.output.ChannelOutputProcessor.lambda$new$0(ChannelOutputProcessor.java:57)
at io.github.dsheirer.util.Dispatcher.process(Dispatcher.java:171)
at io.github.dsheirer.util.Dispatcher$ProcessorWithHeartbeat.run(Dispatcher.java:213)
at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Unknown Source)
at java.base/java.util.concurrent.FutureTask.runAndReset(Unknown Source)
at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(Unknown Source)
at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
at java.base/java.lang.Thread.run(Unknown Source)

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