RFR JDK-8198253: ThreadInfo.from(CompositeData) assigning fields incorrectly in JDK 9

[mandy chung]

On 2/27/18 9:44 AM, Jeremy Manson wrote:
>
>
> On Mon, Feb 26, 2018 at 4:53 PM, mandy chung <mandy.chung at oracle.com 
> <mailto:mandy.chung at oracle.com>> wrote:
>
>
>
>     On 2/26/18 4:23 PM, Jeremy Manson wrote:
>>     Hi Mandy,
>>
>>     Thanks for taking this on!  I'm happy to see that you are happy
>>     to do cleanups I was too timid to do (like adding the Factory in
>>     the tests).
>>
>>     I note a few places in the test code where static initializers
>>     can throw RuntimeExceptions.  When I ran the tests, and a static
>>     initializer threw a RuntimeException, I didn't see it reflected
>>     in the output, so I had to add print statements.  Was I just
>>     doing it wrong, or is that a feature of jtreg?
>>
>
>     Do you see ExceptionInInitializerError and its cause should be
>     RuntimeException? ExceptionInInitializerError is thrown when
>     <clinit> fails.
>
>
> There was no relevant output.

I don't see the issue.  I add "throw new RuntimeException("abc")" and 
force the exception.  I got this output:

----------System.err:(17/1008)----------
java.lang.ExceptionInInitializerError
         at 
ThreadInfoCompositeData.createGoodCompositeData(ThreadInfoCompositeData.java:72)
         at ThreadInfoCompositeData.main(ThreadInfoCompositeData.java:55)
         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:564)
         at 
com.sun.javatest.regtest.agent.MainWrapper$MainThread.run(MainWrapper.java:115)
         at java.base/java.lang.Thread.run(Thread.java:841)
Caused by: java.lang.RuntimeException: abc
         at 
ThreadInfoCompositeData$Factory.<clinit>(ThreadInfoCompositeData.java:317)
         ... 8 more

Mandy
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