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puniverse / quasar

Fibers, Channels and Actors for the JVM
http://docs.paralleluniverse.co/quasar/
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NPE @ 0.7.6 #226

Closed linkerlin closed 7 years ago

linkerlin commented 8 years ago

java.lang.NullPointerException at co.paralleluniverse.common.reflection.ASMUtil.getClassInputStream(ASMUtil.java:37) at co.paralleluniverse.common.reflection.ASMUtil.getClassInputStream(ASMUtil.java:41) at co.paralleluniverse.common.reflection.ASMUtil.accept(ASMUtil.java:80) at co.paralleluniverse.common.util.ExtendedStackTrace.getMethod(ExtendedStackTrace.java:96) at co.paralleluniverse.common.util.ExtendedStackTrace$BasicExtendedStackTraceElement.getMethod(ExtendedStackTrace.java:188) at co.paralleluniverse.fibers.instrument.SuspendableHelper.lookupMethod(SuspendableHelper.java:50) at co.paralleluniverse.fibers.Fiber.checkInstrumentation(Fiber.java:1650) at co.paralleluniverse.fibers.Fiber.access$100(Fiber.java:79) at co.paralleluniverse.fibers.Fiber$1.uncaughtException(Fiber.java:119) at co.paralleluniverse.fibers.Fiber.onException(Fiber.java:1115) at co.paralleluniverse.fibers.Fiber.exec(Fiber.java:788) at co.paralleluniverse.fibers.FiberForkJoinScheduler$FiberForkJoinTask.exec1(FiberForkJoinScheduler.java:265) at co.paralleluniverse.concurrent.forkjoin.ParkableForkJoinTask.doExec(ParkableForkJoinTask.java:117) at co.paralleluniverse.concurrent.forkjoin.ParkableForkJoinTask.exec(ParkableForkJoinTask.java:74) at java.util.concurrent.ForkJoinTask.doExec(ForkJoinTask.java:289) at java.util.concurrent.ForkJoinPool$WorkQueue.runTask(ForkJoinPool.java:1056) at java.util.concurrent.ForkJoinPool.runWorker(ForkJoinPool.java:1692) at java.util.concurrent.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:157) Exception in Fiber "SSTcpSERVER" java.nio.channels.ConnectionPendingException at sun.nio.ch.UnixAsynchronousSocketChannelImpl.implConnect(UnixAsynchronousSocketChannelImpl.java:314) at sun.nio.ch.AsynchronousSocketChannelImpl.connect(AsynchronousSocketChannelImpl.java:209) at co.paralleluniverse.fibers.io.AsyncFiberSocketChannel$2.requestAsync(AsyncFiberSocketChannel.java:65) at co.paralleluniverse.fibers.FiberAsync$2.run(FiberAsync.java:193) at co.paralleluniverse.fibers.Fiber.exec(Fiber.java:765) at co.paralleluniverse.fibers.FiberForkJoinScheduler$FiberForkJoinTask.exec1(FiberForkJoinScheduler.java:265) at co.paralleluniverse.concurrent.forkjoin.ParkableForkJoinTask.doExec(ParkableForkJoinTask.java:117) at co.paralleluniverse.concurrent.forkjoin.ParkableForkJoinTask.exec(ParkableForkJoinTask.java:74) at java.util.concurrent.ForkJoinTask.doExec(ForkJoinTask.java:289) at java.util.concurrent.ForkJoinPool$WorkQueue.runTask(ForkJoinPool.java:1056) at java.util.concurrent.ForkJoinPool.runWorker(ForkJoinPool.java:1692) at java.util.concurrent.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:157)

linkerlin commented 8 years ago

When I use a FiberSocketChannel to connect twice, it will happen.

pron commented 7 years ago

Seems harmless, but I've made a change to suppress the printing of the exception (it is only displaying, not propagating, correct?)