RFR (xs) 8027616: Off by one error in putback for compressed oops nashorn performance impr,ovement

Coleen Phillimore coleen.phillimore at oracle.com
Thu Oct 31 07:29:34 PDT 2013


Thank you Stefan, Harold and Zhengyu.
Coleen

On 10/31/2013 09:11 AM, Zhengyu Gu wrote:
> Good to me.
>
> -Zhengyu
>
> On 10/30/2013 11:08 PM, Coleen Phillimore wrote:
>> Summary: Should compare bounds greater than or equal 4G when deciding 
>> if shift is
>>  needed or CDS area + compressed class space are within 4G of each 
>> other.
>>
>> open webrev at http://cr.openjdk.java.net/~coleenp/8027616/
>> bug link https://bugs.openjdk.java.net/browse/JDK-8027616
>>
>> Tested with jtreg tests for metaspace and compressed class pointers.
>>
>> Thanks,
>> Coleen
>



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