RFR (M) 8201505: Use WeakHandle for ProtectionDomainCacheTable and ResolvedMethodTable

[Stefan Karlsson]

Hi Coleen,

I haven't reviewed the tests and I can't be 100% sure that the new lock 
ordering level is correct, but the other parts of the code looks good to me.

Thanks,
StefanK

On 2018-04-18 16:00, coleen.phillimore at oracle.com wrote:
> 
>  From some discussions, I've changed 
> ResolvedMethodTable::adjust_method_entries() to have a for loop to avoid 
> the bug in redefinition that this fixed.  See:
> 
> open webrev at http://cr.openjdk.java.net/~coleenp/8201505.02/webrev
> 
> Coleen
> 
> On 4/13/18 8:12 AM, coleen.phillimore at oracle.com wrote:
>> 8193524: Redefining a method that removes use of 1 or more lambda 
>> expressions causes the JVM to hang
>> Summary: Remove oop pointers from runtime data structures and fix 
>> missing next assignment.
>>
>> Also, this contains a fix for 
>> https://bugs.openjdk.java.net/browse/JDK-8193524 (forgotten next 
>> pointer assignment) because I changed that function 3 lines up, and 
>> tests contributed by Lois.
>>
>> Tested with mach5 tier1-5.
>>
>> Thanks,
>> Coleen
>>
>