RFR (XS) JDK-8038076: constraint on multianewarray instruction is not checked since class version 50

[Keith McGuigan]

D'oh!  That'd be my bad.  Darn off-by-one errors.  Fix looks good, thanks
for doing it!

--
- Keith


On Fri, Apr 11, 2014 at 9:19 AM, Lois Foltan <lois.foltan at oracle.com> wrote:

> Hello,
>
> Please review the following fix:
>
> Webrev:
>       http://cr.openjdk.java.net/~lfoltan/bug_jdk8038076/
>
> Bug: constraint on multianewarray instruction is not checked since class
> version 50
> https://bugs.openjdk.java.net/browse/JDK-8038076
>
> Summary of fix:
> The incorrect placement of a post increment operator was causing the
> calculated dimensions of a multianewarray bytecode to be 1 greater than
> reality.  The end result of this bug was that a VerifyError would not be
> correctly generated if the multianewarray bytecode contained an array type
> descriptor that was 1 dimension smaller than the number of dimensions
> specified.  Thank you to Christian Tornqvist for writing the test case
> included.
>
> Tests:
>       - jtreg hotspot/test/*, JDK java.lang & java.util,
> vm.quick.testlist, JCK lang tests
>       - JCK vm in progress
>
> Thank you,
> Lois
>
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