RFR (s) 8148772: VM crash in nsk/jvmti/RedefineClasses/StressRedefine: assert failed: Corrupted constant pool

[serguei.spitsyn at oracle.com]

Coleen,

The fix looks good.

Thanks,
Serguei


On 4/8/16 14:06, Coleen Phillimore wrote:
> Summary: ConstantPool::resolve_constant_at_impl() isn't thread safe 
> for MethodHandleInError and MethodTypeInError.
>
> Need to ignore the InError tag when fetching method_handle_index and 
> method_type_index.  The error is cached after the call to 
> systemDictionary::link_method_handle_constant() if it's not there 
> already.
>
> Tested with rbt equivalent of nightly runs, and StressRedefine test 
> (reproduceable with this error) for >24 hours (also with 8151546 
> fixed).  Ran jdk/test/java/lang/invoke tests.  I can't write a test 
> for this because it's too timing sensitive.
>
> open webrev at http://cr.openjdk.java.net/~coleenp/8148772.01/webrev
> bug link https://bugs.openjdk.java.net/browse/JDK-8148772
>
> Thanks,
> Coleen
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