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Noam-Dori / ros-integrate

Extends IntelliJ-Based IDEs with ROS specific development tools
Apache License 2.0
22 stars 3 forks source link

ConcurrentModification on CLion 2021.1 EAP #63

Closed peci1 closed 3 years ago

peci1 commented 3 years ago

Describe the bug I don't know what causes this error, but I get it shortly after loading a ROS project.

Environment Information:

Stack Trace

java.util.ConcurrentModificationException
    at java.base/java.util.HashMap.computeIfAbsent(HashMap.java:1134)
    at ros.integrate.pkg.ROSWorkspacePackageFinder.getLibrary(ROSWorkspacePackageFinder.java:67)
    at ros.integrate.pkg.ROSWorkspacePackageFinder.setDependency(ROSWorkspacePackageFinder.java:143)
    at ros.integrate.pkg.ROSIndexChangeListener.lambda$null$0(ROSIndexChangeListener.java:34)
    at com.intellij.util.containers.ContainerUtil$ImmutableListBackedByArray.forEach(ContainerUtil.java:617)
    at ros.integrate.pkg.ROSIndexChangeListener.lambda$after$1(ROSIndexChangeListener.java:34)
    at java.base/java.util.Spliterators$ArraySpliterator.forEachRemaining(Spliterators.java:948)
    at java.base/java.util.stream.ReferencePipeline$Head.forEach(ReferencePipeline.java:658)
    at ros.integrate.pkg.ROSIndexChangeListener.after(ROSIndexChangeListener.java:34)
    at com.intellij.util.messages.impl.MessageBusImpl.invokeMethod(MessageBusImpl.java:674)
    at com.intellij.util.messages.impl.MessageBusImpl.invokeListener(MessageBusImpl.java:649)
    at com.intellij.util.messages.impl.MessageBusImpl.deliverMessage(MessageBusImpl.java:422)
    at com.intellij.util.messages.impl.MessageBusImpl.pumpWaitingBuses(MessageBusImpl.java:397)
    at com.intellij.util.messages.impl.MessageBusImpl.pumpMessages(MessageBusImpl.java:379)
    at com.intellij.util.messages.impl.MessageBusImpl.access$100(MessageBusImpl.java:33)
    at com.intellij.util.messages.impl.MessageBusImpl$MessagePublisher.invoke(MessageBusImpl.java:178)
    at com.sun.proxy.$Proxy19.fileWithNoDocumentChanged(Unknown Source)
    at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
    at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
    at java.base/java.lang.reflect.Method.invoke(Method.java:566)
    at com.intellij.openapi.fileEditor.impl.FileDocumentManagerImpl.multiCast(FileDocumentManagerImpl.java:174)
    at com.intellij.openapi.fileEditor.impl.FileDocumentManagerImpl.lambda$new$0(FileDocumentManagerImpl.java:129)
    at com.sun.proxy.$Proxy19.fileWithNoDocumentChanged(Unknown Source)
    at com.intellij.openapi.fileEditor.impl.FileDocumentManagerImpl.contentsChanged(FileDocumentManagerImpl.java:658)
    at com.intellij.openapi.fileEditor.impl.FileDocumentManagerImpl$MyAsyncFileListener$1.afterVfsChange(FileDocumentManagerImpl.java:609)
    at com.intellij.openapi.vfs.newvfs.AsyncEventSupport.afterVfsChange(AsyncEventSupport.java:139)
    at com.intellij.openapi.vfs.newvfs.AsyncEventSupport$1.after(AsyncEventSupport.java:70)
    at com.intellij.util.messages.impl.MessageBusImpl.invokeMethod(MessageBusImpl.java:674)
    at com.intellij.util.messages.impl.MessageBusImpl.invokeListener(MessageBusImpl.java:649)
    at com.intellij.util.messages.impl.MessageBusImpl.deliverMessage(MessageBusImpl.java:422)
    at com.intellij.util.messages.impl.MessageBusImpl.pumpWaitingBuses(MessageBusImpl.java:397)
    at com.intellij.util.messages.impl.MessageBusImpl.pumpMessages(MessageBusImpl.java:379)
    at com.intellij.util.messages.impl.MessageBusImpl.access$100(MessageBusImpl.java:33)
    at com.intellij.util.messages.impl.MessageBusImpl$MessagePublisher.invoke(MessageBusImpl.java:185)
    at com.sun.proxy.$Proxy64.after(Unknown Source)
    at com.intellij.openapi.vfs.newvfs.persistent.PersistentFSImpl.fireAfterEvents(PersistentFSImpl.java:1187)
    at com.intellij.openapi.vfs.newvfs.persistent.PersistentFSImpl.applyMultipleEvents(PersistentFSImpl.java:1172)
    at com.intellij.openapi.vfs.newvfs.persistent.PersistentFSImpl.processEventsImpl(PersistentFSImpl.java:1151)
    at com.intellij.openapi.vfs.newvfs.AsyncEventSupport.processEventsFromRefresh(AsyncEventSupport.java:153)
    at com.intellij.openapi.vfs.newvfs.RefreshSessionImpl.fireEventsInWriteAction(RefreshSessionImpl.java:227)
    at com.intellij.openapi.vfs.newvfs.RefreshSessionImpl.lambda$fireEvents$1(RefreshSessionImpl.java:205)
    at com.intellij.openapi.application.impl.ApplicationImpl.lambda$runEdtProgressWriteAction$11(ApplicationImpl.java:923)
    at com.intellij.openapi.progress.impl.CoreProgressManager.lambda$runProcess$2(CoreProgressManager.java:178)
    at com.intellij.openapi.progress.impl.CoreProgressManager.registerIndicatorAndRun(CoreProgressManager.java:688)
    at com.intellij.openapi.progress.impl.CoreProgressManager.executeProcessUnderProgress(CoreProgressManager.java:634)
    at com.intellij.openapi.progress.impl.ProgressManagerImpl.executeProcessUnderProgress(ProgressManagerImpl.java:64)
    at com.intellij.openapi.progress.impl.CoreProgressManager.runProcess(CoreProgressManager.java:165)
    at com.intellij.openapi.progress.util.PotemkinProgress.runInSwingThread(PotemkinProgress.java:197)
    at com.intellij.openapi.application.impl.ApplicationImpl.lambda$runEdtProgressWriteAction$12(ApplicationImpl.java:923)
    at com.intellij.openapi.application.impl.ApplicationImpl.runWriteActionWithClass(ApplicationImpl.java:947)
    at com.intellij.openapi.application.impl.ApplicationImpl.runEdtProgressWriteAction(ApplicationImpl.java:921)
    at com.intellij.openapi.application.impl.ApplicationImpl.runWriteActionWithNonCancellableProgressInDispatchThread(ApplicationImpl.java:902)
    at com.intellij.openapi.vfs.newvfs.RefreshSessionImpl.lambda$fireEvents$2(RefreshSessionImpl.java:199)
    at com.intellij.openapi.application.WriteAction.lambda$run$1(WriteAction.java:105)
    at com.intellij.openapi.application.impl.ApplicationImpl.runWriteActionWithClass(ApplicationImpl.java:947)
    at com.intellij.openapi.application.impl.ApplicationImpl.runWriteAction(ApplicationImpl.java:973)
    at com.intellij.openapi.application.WriteAction.run(WriteAction.java:104)
    at com.intellij.openapi.vfs.newvfs.RefreshSessionImpl.fireEvents(RefreshSessionImpl.java:198)
    at com.intellij.openapi.vfs.newvfs.RefreshQueueImpl.fireEventsSync(RefreshQueueImpl.java:74)
    at com.intellij.openapi.vfs.newvfs.RefreshQueueImpl.queueSessionSync(RefreshQueueImpl.java:70)
    at com.intellij.openapi.vfs.newvfs.RefreshQueueImpl.execute(RefreshQueueImpl.java:54)
    at com.intellij.openapi.vfs.newvfs.RefreshSessionImpl.launch(RefreshSessionImpl.java:115)
    at com.intellij.openapi.vfs.newvfs.RefreshQueue.refresh(RefreshQueue.java:42)
    at com.intellij.openapi.vfs.newvfs.RefreshQueue.refresh(RefreshQueue.java:28)
    at com.intellij.openapi.vfs.newvfs.NewVirtualFile.refresh(NewVirtualFile.java:62)
    at com.intellij.openapi.vfs.VirtualFile.refresh(VirtualFile.java:673)
    at com.intellij.openapi.vfs.impl.http.RemoteFileInfoImpl.lambda$finished$0(RemoteFileInfoImpl.java:132)
    at com.intellij.openapi.application.impl.ApplicationImpl.runWriteActionWithClass(ApplicationImpl.java:947)
    at com.intellij.openapi.application.impl.ApplicationImpl.runWriteAction(ApplicationImpl.java:973)
    at com.intellij.openapi.application.WriteAction.compute(WriteAction.java:115)
    at com.intellij.openapi.application.WriteAction.lambda$computeAndWait$3(WriteAction.java:164)
    at com.intellij.openapi.application.WriteThread.lambda$submit$0(WriteThread.java:27)
    at com.intellij.openapi.application.WriteThread.lambda$submit$1(WriteThread.java:44)
    at com.intellij.openapi.application.TransactionGuardImpl.runWithWritingAllowed(TransactionGuardImpl.java:218)
    at com.intellij.openapi.application.TransactionGuardImpl.access$200(TransactionGuardImpl.java:21)
    at com.intellij.openapi.application.TransactionGuardImpl$2.run(TransactionGuardImpl.java:200)
    at com.intellij.openapi.application.impl.ApplicationImpl.runIntendedWriteActionOnCurrentThread(ApplicationImpl.java:781)
    at com.intellij.openapi.application.impl.ApplicationImpl.lambda$invokeLaterOnWriteThread$10(ApplicationImpl.java:770)
    at com.intellij.openapi.application.impl.FlushQueue.doRun(FlushQueue.java:84)
    at com.intellij.openapi.application.impl.FlushQueue.runNextEvent(FlushQueue.java:133)
    at com.intellij.openapi.application.impl.FlushQueue.flushNow(FlushQueue.java:46)
    at com.intellij.openapi.application.impl.FlushQueue$FlushNow.run(FlushQueue.java:189)
    at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:313)
    at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:776)
    at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:727)
    at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
    at java.base/java.security.AccessController.doPrivileged(Native Method)
    at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:85)
    at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:746)
    at com.intellij.ide.IdeEventQueue.defaultDispatchEvent(IdeEventQueue.java:973)
    at com.intellij.ide.IdeEventQueue._dispatchEvent(IdeEventQueue.java:839)
    at com.intellij.ide.IdeEventQueue.lambda$dispatchEvent$8(IdeEventQueue.java:449)
    at com.intellij.openapi.progress.impl.CoreProgressManager.computePrioritized(CoreProgressManager.java:808)
    at com.intellij.ide.IdeEventQueue.lambda$dispatchEvent$9(IdeEventQueue.java:448)
    at com.intellij.openapi.application.impl.ApplicationImpl.runIntendedWriteActionOnCurrentThread(ApplicationImpl.java:781)
    at com.intellij.ide.IdeEventQueue.dispatchEvent(IdeEventQueue.java:496)
    at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
    at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
    at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
    at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
    at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
    at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Noam-Dori commented 3 years ago

Issue seems to be caused by multiple threads accessing a hashmap that stores a loaded library, which understandably happens frequently. Code should now be able to handle concurrency and not throw this exception.