review (S) for 6972540: sun/nio/ch/SocketChannelImpl compilation crashed when executing CompileTheWorld
Vladimir Kozlov
vladimir.kozlov at oracle.com
Wed Sep 22 15:20:24 PDT 2010
I did not know that it doesn't effect code generation.
Then it is good to push.
Thanks,
Vladimir
Tom Rodriguez wrote:
> On Sep 22, 2010, at 2:46 PM, Vladimir Kozlov wrote:
>
>> Tom,
>>
>> Changes looks good.
>> Did you test 64-bit C1 which could be affected by these changes?
>
> No i didn't but it's really about abstract typing in the LIR and doesn't effect code generation. I can run CTW if you want.
>
> tom
>
>> Thanks,
>> Vladimir
>>
>> Tom Rodriguez wrote:
>>> http://cr.openjdk.java.net/~never/6972540
>>> 6972540: sun/nio/ch/SocketChannelImpl compilation crashed when executing CompileTheWorld
>>> Reviewed-by:
>>> The fix 6932496 exposed T_ADDRESS as a constant so that deopt with
>>> jsr's could work properly. Since it didn't fully expose T_ADDRESS as
>>> a support lir type it create type mismatches that showed up in some
>>> complex cases. The fix is support T_ADDRESS in the LIR directly.
>>> Tested with full CTW.
>
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