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From Dalibor Topic <dalibor.to...@oracle.com>
Subject Re: JDK 12 enters Rampdown Phase Two
Date Tue, 19 Feb 2019 08:39:46 GMT
Thank you, Jaikiran - that's great!

On 19.02.2019 04:46, Jaikiran Pai wrote:
> Hi Dalibor,
> 
> It took me a while to get back to this, but I just gave this a try.
> Jacoco has released 0.8.3 version with this fix to support Java 13 and I
> gave it a try against the original project which was running into this
> issue. I can now confirm that this now works fine with Jacoco 0.8.3 and
> Java 13 (even the latest EA 8 build).
> 
> -Jaikiran
> 
> On 23/01/19 7:00 PM, Jaikiran Pai wrote:
>> Hi Dalibor,
>>
>> On 23/01/19 2:51 PM, Dalibor Topic wrote:
>>>
>>> On 23.01.2019 08:56, Jaikiran Pai wrote:
>>>> Our Ant testsuite against this EA version of JDK 13 has passed fine on
>>>> Linux. However, one of our other projects within the Ant umbrella has
>>>> shown an issue with the Jacoco library usage (which internally uses ASM
>>>> library). Narrowing this down to a simple standalone Java program has
>>>> shown that this version of Java isn't compatible with ASM 7.0. It runs
>>>> into:
>>>>
>>>>
>>>> java.lang.IllegalArgumentException: Unsupported class file major
>>>> version 57
>>>>       at org.objectweb.asm.ClassReader.<init>(ClassReader.java:184)
>>>>       at org.objectweb.asm.ClassReader.<init>(ClassReader.java:166)
>>>>       at org.objectweb.asm.ClassReader.<init>(ClassReader.java:152)
>>>>
>>>>
>>>> while trying to instrument a class compiled with that JDK 13 EA build. I
>>>> haven't yet had a chance to see if there's a newer version of ASM which
>>>> works against this version, but my quick checks haven't shown any newer
>>>> versions.
>>> Hi Jaikiran,
>>>
>>> the changes for experimental support of JDK 13 bytecode have just gone
>>> into jacoco, per https://github.com/jacoco/jacoco/pull/835 .
>>>
>> Thank you for pointing me to that commit, I'll give that snapshot
>> version a try against our project and see how it goes, over the next few
>> days.
>>
>> -Jaikiran

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