RFR(XXS): 8039348: -XX:+TraceDeoptimization -XX:+Verbose -Xcomp can crash VM

Staffan Larsen staffan.larsen at oracle.com
Sun Apr 6 18:24:24 UTC 2014

You have changed the output when the ‘value’ field is not set from NULL to “”. Was this intentional?


On 6 apr 2014, at 19:05, Markus Grönlund <markus.gronlund at oracle.com> wrote:

> Greetings,
> Kindly asking for reviews for this small fix:
> Bug: https://bugs.openjdk.java.net/browse/JDK-8039348
> Webrev: http://cr.openjdk.java.net/~mgronlun/8039348/webrev01/
> Found when debugging:
> -XX:+TraceDeoptimization -XX:+Verbose –Xcomp
> Using –Xcomp can cause an uncommon trap in java/lang/String constructors before the [C value field has been assigned.
> Thanks
> Markus

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