RR(XS) 8019396: SA-JDI: OSThread class initialization throws an exception
Mikael Gerdin
mikael.gerdin at oracle.com
Tue Jul 23 04:37:46 PDT 2013
David,
On 2013-07-23 12:31, David Holmes wrote:
> Hi Dmitry,
>
> Looks okay.
>
> Minor nit:
>
> ! return (int)threadIdField.getJInt(addr);
>
> The cast should not be need as getJInt returns int.
>
> Aside: this looks like a major bug in BasicField to me:
>
> public long getJLong(Address addr) ...
>
> A jlong is 64-bits but a long may be 32-bits!
But isn't that a Java land "long"? That's the definition of jlong :)
/Mikael
>
> David
>
> On 23/07/2013 7:39 PM, Dmitry Samersoff wrote:
>> Hi Everybody,
>>
>> Please, review the fix.
>>
>> http://cr.openjdk.java.net/~dsamersoff/JDK-8019396.SA-JDI/webrev.01/
>>
>>
>> Method sun.jvm.hotspot.runtime.OSThread.initialize throws a
>> sun.jvm.hotspot.types.WrongTypeException with message: field
>> "_thread_id" in type OSThread is not of type jint, but instead of type
>> unsigned OSThread::thread_id_t.
>>
>> After fixing an exception test still fails, because of wrong value used
>> for JVMTI_THREAD_STATE_WAITING, fixed it as well.
>>
>> Testing:
>>
>> nsk/sajdi/ThreadReference/status/status002
>>
>> -Dmitry
>>
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