RFR(S) 8149607: [Verifier] Do not verify pop, pop2, swap, dup* against top
dmitry.dmitriev at oracle.com
Fri Sep 9 15:23:19 UTC 2016
Small question about the test. All classes in popDupSwapTests.jasm have
"version 51:0". Is it make sense to use different versions including the
last one? Thank you!
On 31.08.2016 21:21, harold seigel wrote:
> Please review this verifier fix to disallow popping a single operand
> of type 'top' from the stack in case it's the upper half of a long or
> double operand. See the Java Virtual Machine Spec
> for information about type 'top' operands.
> JBS Bug: https://bugs.openjdk.java.net/browse/JDK-8149607
> Open webrev: http://cr.openjdk.java.net/~hseigel/bug_8149607/
> The fix was tested with the JCK Lang and VM tests, the hotpot, and
> java/lang, java/util and other JTreg tests, and the NSK colocated and
> non-colocated quick tests.
> Thanks, Harold
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