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  1. JDK
  2. JDK-8178023

jshell tool: crash with ugly message on attempt to add non-existant module path

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    • Subcomponent:
    • Resolved In Build:
      b166
    • Verification:
      Verified

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        Reported by Trisha Gee of JetBrains on Twitter --
        https://twitter.com/trisha_gee/status/848993344990703618

        Trisha Gee‏ @trisha_gee

        I just got a VERY unfriendly error message when trying to add a module to JShell for a JAR that doesn't exist.

        ------- reproducing here -------

        jshell> /env -add-modules nonexistant
        | Setting new options and restoring state.
        Apr 03, 2017 9:29:10 PM jdk.jshell.execution.FailOverExecutionControlProvider generate
        WARNING: FailOverExecutionControlProvider: Failure failover -- 0 = jdi:hostname(127.0.0.1) -- java.lang.InternalError: Failed remote listen: java.util.concurrent.CancellationException @ com.sun.jdi.SocketListen (defaults: timeout=, port=, localAddress=) -- {timeout=timeout=5000, port=port=, localAddress=localAddress=127.0.0.1}

        Apr 03, 2017 9:29:10 PM jdk.jshell.execution.FailOverExecutionControlProvider generate
        WARNING: FailOverExecutionControlProvider: Failure failover -- 1 = jdi:launch(true) -- java.lang.InternalError: Failed remote launch: java.util.concurrent.ExecutionException: com.sun.jdi.connect.VMStartException: VM initialization failed for: /w/x/dev/build/linux-x86_64-normal-server-release/images/jdk/bin/java --add-modules nonexistant -Xdebug -Xrunjdwp:transport=dt_socket,address=rgfield-fedora:46076,suspend=y jdk.jshell.execution.RemoteExecutionControl 48030 @ com.sun.jdi.CommandLineLaunch (defaults: home=/w/x/dev/build/linux-x86_64-normal-server-release/images/jdk, options=, main=, suspend=true, quote=", vmexec=java) -- {home=home=/w/x/dev/build/linux-x86_64-normal-server-release/images/jdk, options=options=--add-modules nonexistant, main=main=jdk.jshell.execution.RemoteExecutionControl 48030, suspend=suspend=true, quote=quote=", vmexec=vmexec=java}

        Apr 03, 2017 9:29:10 PM jdk.jshell.execution.FailOverExecutionControlProvider generate
        WARNING: FailOverExecutionControlProvider: Failure failover -- 2 = jdi -- java.lang.InternalError: Failed remote listen: java.util.concurrent.CancellationException @ com.sun.jdi.SocketListen (defaults: timeout=, port=, localAddress=) -- {timeout=timeout=5000, port=port=, localAddress=localAddress=}

        Apr 03, 2017 9:29:10 PM jdk.jshell.execution.FailOverExecutionControlProvider generate
        SEVERE: FailOverExecutionControlProvider: Terminating, failovers exhausted
        Exception in thread "main" java.lang.IllegalStateException: Launching JShell execution engine threw: Failed remote listen: java.util.concurrent.CancellationException @ com.sun.jdi.SocketListen (defaults: timeout=, port=, localAddress=) -- {timeout=timeout=5000, port=port=, localAddress=localAddress=127.0.0.1}
                at jdk.jshell/jdk.jshell.JShell.<init>(JShell.java:139)
                at jdk.jshell/jdk.jshell.JShell$Builder.build(JShell.java:405)
                at jdk.jshell/jdk.internal.jshell.tool.JShellTool.resetState(JShellTool.java:1013)
                at jdk.jshell/jdk.internal.jshell.tool.JShellTool.doReload(JShellTool.java:2633)
                at jdk.jshell/jdk.internal.jshell.tool.JShellTool.cmdEnv(JShellTool.java:2629)
                at jdk.jshell/jdk.internal.jshell.tool.JShellTool.lambda$new$42(JShellTool.java:1625)
                at jdk.jshell/jdk.internal.jshell.tool.JShellTool.processCommand(JShellTool.java:1198)
                at jdk.jshell/jdk.internal.jshell.tool.JShellTool.run(JShellTool.java:1140)
                at jdk.jshell/jdk.internal.jshell.tool.JShellTool.start(JShellTool.java:909)
                at jdk.jshell/jdk.internal.jshell.tool.JShellToolBuilder.run(JShellToolBuilder.java:239)
                at jdk.jshell/jdk.internal.jshell.tool.JShellToolProvider.main(JShellToolProvider.java:119)
        Caused by: java.lang.InternalError: Failed remote listen: java.util.concurrent.CancellationException @ com.sun.jdi.SocketListen (defaults: timeout=, port=, localAddress=) -- {timeout=timeout=5000, port=port=, localAddress=localAddress=127.0.0.1}
                at jdk.jshell/jdk.jshell.execution.JdiInitiator.reportLaunchFail(JdiInitiator.java:261)
                at jdk.jshell/jdk.jshell.execution.JdiInitiator.listenTarget(JdiInitiator.java:176)
                at jdk.jshell/jdk.jshell.execution.JdiInitiator.<init>(JdiInitiator.java:109)
                at jdk.jshell/jdk.jshell.execution.JdiDefaultExecutionControl.create(JdiDefaultExecutionControl.java:103)
                at jdk.jshell/jdk.jshell.execution.JdiExecutionControlProvider.generate(JdiExecutionControlProvider.java:147)
                at jdk.jshell/jdk.jshell.spi.ExecutionControl.generate(ExecutionControl.java:179)
                at jdk.jshell/jdk.jshell.spi.ExecutionControl.generate(ExecutionControl.java:296)
                at jdk.jshell/jdk.jshell.execution.FailOverExecutionControlProvider.generate(FailOverExecutionControlProvider.java:103)
                at jdk.jshell/jdk.jshell.spi.ExecutionControl.generate(ExecutionControl.java:179)
                at jdk.jshell/jdk.jshell.spi.ExecutionControl.generate(ExecutionControl.java:296)
                at jdk.jshell/jdk.jshell.JShell.<init>(JShell.java:136)
                ... 10 more
        Caused by: java.util.concurrent.CancellationException
                at java.base/java.util.concurrent.FutureTask.report(FutureTask.java:121)
                at java.base/java.util.concurrent.FutureTask.get(FutureTask.java:205)
                at jdk.jshell/jdk.jshell.execution.JdiInitiator.timedVirtualMachineCreation(JdiInitiator.java:205)
                at jdk.jshell/jdk.jshell.execution.JdiInitiator.listenTarget(JdiInitiator.java:169)
                ... 19 more

        (jshell exits back to OS shell)

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                • Assignee:
                  rfield Robert Field
                  Reporter:
                  rfield Robert Field
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