RFR 8028623: SA: hash codes in SymbolTable mismatching java_lang_String::hash_code for extended characters.
Staffan Larsen
staffan.larsen at oracle.com
Mon Jan 13 04:38:53 PST 2014
Looks good! Thanks for taking the time to re-write the test in Java.
Thanks,
/Staffan
On 8 jan 2014, at 15:59, Kevin Walls <kevin.walls at oracle.com> wrote:
>
> Hi Staffan -
>
> http://cr.openjdk.java.net/~kevinw/8028623/webrev.01/
>
> Yes it's better now, getting pid and launching a tool etc have been previous reasons to use a script, but with this new help it's not too bad!...
>
> Thanks,
> Kevin
>
>
> On 07/01/14 09:43, Staffan Larsen wrote:
>> Kevin,
>>
>> The fix looks good.
>>
>> For tests, we are trying to avoid adding new shell-script based tests since they too often cause problems. Would it be possible to rewrite the test in pure Java code? There are some helper routines in test/testlibrary/com/oracle/java/testlibrary/ that could be useful.
>>
>> /Staffan
>>
>> On 3 jan 2014, at 18:42, Kevin Walls <kevin.walls at oracle.com> wrote:
>>
>>> Hi,
>>>
>>> This problem means you can't use the SA if the target app contains a symbol which uses a non-ascii character. The SA tool will fail with an error, the JVM itself and the SA having calculated different hashes for such Strings.
>>>
>>> bug:
>>> https://bugs.openjdk.java.net/browse/JDK-8028623
>>>
>>> webrev:
>>> http://cr.openjdk.java.net/~kevinw/8028623/webrev.00/
>>>
>>> Thanks
>>> Kevin
>
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