[9] RFR (XS): 8036748: assert(_base == Int) failed: Not an Int w/ -XX:+TraceIterativeGVN

[Vladimir Kozlov]

It is dead node (not connected to graph):

CallStaticJava === 1 1 1 1 1 ( 1 1 1 1 ) [[]]

Your changes are fine but we should also skip such node at all.

Thanks,
Vladimir

On 10/23/14 11:08 AM, Vladimir Ivanov wrote:
> http://cr.openjdk.java.net/~vlivanov/8036748/webrev.00/
> https://bugs.openjdk.java.net/browse/JDK-8036748
>
> Debug builds sometime crash w/ -XX:+TraceIterativeGVN.
>
> The fix is an update to the dumping check in CallStaticJavaNode::extract_uncommon_trap_request() to ensure the
> bottom_type is an TypeInt.
>
> Testing: manual.
>
> Best regards,
> Vladimir Ivanov