Request for reviews (S): 6987555: JSR 292 unboxing to a boolean value fails on big-endian SPARC
Tom Rodriguez
tom.rodriguez at oracle.com
Tue Oct 12 09:36:42 PDT 2010
On Oct 12, 2010, at 8:49 AM, Christian Thalinger wrote:
> On 9/30/10 7:45 PM, Christian Thalinger wrote:
>> On Wed, 2010-09-29 at 09:40 -0700, John Rose wrote:
>>> On Sep 29, 2010, at 9:22 AM, Tom Rodriguez wrote:
>>>
>>>> Why aren't the values dependent on which operation is being performed then?
>>>
>>> They certainly can be. That will move the complication out of the
>>> assembly code. (And into methodHandles.cpp, with a new CPU-specific
>>> query, plus a new but useful distinction between value conversion and
>>> unboxing.) I'm fine with doing it either way.
>>
>> I will look into that and try to come up with a new patch.
>
> http://cr.openjdk.java.net/~twisti/6987555/webrev.02/
>
> That works and seems to be a good patch. It also adds a compiler test.
Looks good. For consistency shouldn't methodHandles_x86.cpp use the same values?
tom
>
> -- Christian
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