RFR: 8058093: Test nsk/stress/jck60/jck60014: assert in src/share/vm/oops/constantPool.cpp: should not be resolved otherwise

[serguei.spitsyn at oracle.com]

Coleen,

The fix looks good.

Thanks,
Serguei


On 10/24/14 6:49 AM, Coleen Phillimore wrote:
> Also: 8044209: nsk/split_verifier/security/coglio06 fails with exit 
> code 97 - missing 'prohibited package name'
>
> Summary: Fix resolution error saving.
>
> These bugs are together because code changes fix both.   For jck60014, 
> constant pool resolution is not deterministic.  You can have some 
> threads install security managers and then remove them (or install new 
> ones).  This test isn't supposed to pass but it isn't supposed to 
> crash either.  So the code change restores the concurrent update of 
> constant pool tag so that if it's resolved, the resolution wins the 
> race.  It restores the comment also.
>
> For coglio06, the call from deoptimization ignores the error so if we 
> don't save the resolution error in the constant pool, it is reresolved 
> by the interpreter and the error is reported with the cause.  
> Technically, we should save the cause too, but I don't have a test 
> case that relies on that with this fix and it's expensive for 
> footprint and code changes.
>
> Testing:  hotspot/jtreg, vm.quick.testlist, jck's (which test saving 
> resolution error for jvmti modifying bootclasspath), and my own test 
> which I can't add because it relies on adding sleeps in the jvm and 
> test case.
>
> open webrev at http://cr.openjdk.java.net/~coleenp/8058093/
> bug link https://bugs.openjdk.java.net/browse/JDK-8058093
>
> Thanks,
> Coleen