review (S) for 6972540: sun/nio/ch/SocketChannelImpl compilation crashed when executing CompileTheWorld

[Vladimir Kozlov]

Tom,

Changes looks good.
Did you test 64-bit C1 which could be affected by these changes?

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.