RFR(XXS): 8214105: Invalid bit tests in jtreg

serguei.spitsyn at oracle.com serguei.spitsyn at oracle.com
Tue Nov 20 18:36:04 UTC 2018


Hi Simon,

The fix looks good.
Thank you for taking care about it!

Questions:
   - Do you have an Author status?
   - You probably need a sponsor for this, do you?

Thanks,
Serguei


On 11/20/18 06:34, Simon Tooke wrote:
> While compiling the JDK with GCC 8.1, I discovered an invalid bit test
> in
> test/hotspot/jtreg/serviceability/jvmti/StartPhase/AllowedFunctions/libAllowedFunctions.c.
>
>
>      (status & JVMTI_CLASS_STATUS_INITIALIZED) == 1
>
> Which only has a chance of being true if JVMTI_CLASS_STATUS_INITIALIZED
> has a value 1 (its actual value is 4, but that's beside the point).
> My proposed fix is to test for != 0 instead.  I chose this instead of
> testing for equality to JVMTI_CLASS_STATUS_INITIALIZED purely for
> cosmetic reasons.
>
> Bug: https://bugs.openjdk.java.net/browse/JDK-8214105
> webrev: http://cr.openjdk.java.net/~sgehwolf/webrevs/stooke/JDK-8214105/01/webrev/
>
> Please let me know what you think.
>
> Thanks,
> -Simon
>
>



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