RFR: 8191870: Remove badJNIHandle

coleen.phillimore at oracle.com coleen.phillimore at oracle.com
Tue Nov 28 19:37:27 UTC 2017



On 11/28/17 2:02 PM, Kim Barrett wrote:
>> On Nov 28, 2017, at 9:58 AM, coleen.phillimore at oracle.com wrote:
>>
>> http://cr.openjdk.java.net/~kbarrett/8191870/open.01/src/hotspot/share/runtime/jniHandles.hpp.udiff.html
>>
>> I think you need PRODUCT_RETURN for zap() in case the optimized target still builds.  Otherwise, looks good.
>>
>> Coleen
> I think PRODUCT_RETURN would break optimize builds.
>
> The definition of zap in the .cpp file is wrapped in #ifdef ASSERT.
> NOT_DEBUG_RETURN's definition is conditional on ASSERT.  So those
> match.
>
> Using PRODUCT_RETURN would require the .cpp definition to be wrapped
> in #ifndef PRODUCT.  But that combination would make zapping happen for
> optimize builds, which I think is wrong.
>
>

Oh, yes, you're right.  I get that confused.
Thanks,
Coleen



More information about the hotspot-dev mailing list