[13] RFR(S): 8213249: compiler/graalunit/HotspotTest.java failed in ExplicitExceptionTest
Vladimir Kozlov
vladimir.kozlov at oracle.com
Sat Jan 12 22:40:27 UTC 2019
Good.
Thanks,
Vladimir
On 1/11/19 1:31 AM, Tobias Hartmann wrote:
> Hi,
>
> please review the following patch:
> https://bugs.openjdk.java.net/browse/JDK-8213249
> http://cr.openjdk.java.net/~thartmann/8213249/webrev.01/
>
> The problem is C2's -XX:OmitStackTraceInFastThrow which is enabled by default. Instead of
> deoptimizing at frequent throws (such as the ArrayIndexOutOfBoundsException in this case), C2 emits
> code to throw a pre-allocated exception object (see code in GraphKit::builtin_throw()) which has a
> null message.
>
> Thanks,
> Tobias
>
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