It appears this is down to JavaFX. Having skipped the javaFX part, the
system runs fine.
On Tuesday, November 17, 2015 at 8:53:50 AM UTC, Phil Segal wrote:
>
> Hi
>
> I have found the cause this morning. The ContextClassLoader on the
> currentthread was null. I managed to work around this by checking for null
> and then setting it as the SystemClassLoader if needed.
>
> I am using lein 2.5.3, java 1.8.0_65.
>
> The ClassLoader issue only occurs on Mac, but there seem to be no other
> examples of this online which suggest its specific to our setup. We are
> using JavaFX, Clj, Cljs and Java.
>
> I will continue to explore and see whether when we remove JavaFX
> dependency in the next few months that resolves it.
>
> For now, I have at least found a workaround.
>
> On Monday, 16 November 2015 23:31:49 UTC, Gary Verhaegen wrote:
>>
>> I have no idea what this could be. Is there any chance you could build up
>> a minimal-ish project that reproduces this ? I have been using Clojure on a
>> Mac for years without any problem.
>>
>> Also, at much less effort on your part, could you post the Leiningen and
>> JVM versions ? lein version should print both.
>>
>> On Monday, 16 November 2015, Phil Segal <phil....@erudine.com> wrote:
>>
>>> We have been happily using clojure on windows and linux, today we tried
>>> to run on a MacBook Pro and ran into several issues.
>>>
>>> The current stopper is a CNFE as per the title (stack trace at the end).
>>>
>>> I have now replicated this on my personal Mac and seen the same
>>> behaviour. I can't find anything that suggests that there is anything
>>> special to do.
>>>
>>> I installed leiningen using brew, and am using clojure 1.7.0 as a maven
>>> dependency in our java code.
>>>
>>> The issue is occurring in a java constructor which is then calling:
>>>
>>> IFn require = Clojure.var("clojure.core", "require");
>>>
>>> require.invoke(Clojure.read("com.xxx.our-name-space"), RELOAD);
>>> aFn = Clojure.var("com.xxx-our-name-space", "a-function");
>>>
>>>
>>> Any assistance would be amazing.
>>>
>>> Thanks
>>> Phil
>>>
>>> Caused by: java.lang.NoClassDefFoundError: clojure/lang/AFunction
>>> at java.lang.ClassLoader.defineClass1(Native Method)
>>> at java.lang.ClassLoader.defineClass(ClassLoader.java:760)
>>> at java.lang.ClassLoader.defineClass(ClassLoader.java:642)
>>> at
>>> clojure.lang.DynamicClassLoader.defineClass(DynamicClassLoader.java:46)
>>> at clojure.lang.Compiler$ObjExpr.getCompiledClass(Compiler.java:4833)
>>> at clojure.lang.Compiler$FnExpr.parse(Compiler.java:3993)
>>> at clojure.lang.Compiler.analyzeSeq(Compiler.java:6721)
>>> ... 32 more
>>> Caused by: java.lang.ClassNotFoundException: clojure.lang.AFunction
>>> at java.net.URLClassLoader.findClass(URLClassLoader.java:381)
>>> at clojure.lang.DynamicClassLoader.findClass(DynamicClassLoader.java:69)
>>> at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
>>> at clojure.lang.DynamicClassLoader.loadClass(DynamicClassLoader.java:77)
>>> at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
>>> ... 39 more
>>>
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>>
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