RFR: 8224868 [lworld] VerifyLastFrame fails with assert: getting result from unreachable basicblock

Karen Kinnear karen.kinnear at oracle.com
Wed May 29 21:59:10 UTC 2019


Frederic,

The code you added looks good. Thank you for fixing this so quickly.

So where was the exception being thrown before this change?

thanks,
Karen

> On May 29, 2019, at 4:15 PM, Frederic Parain <frederic.parain at oracle.com> wrote:
> 
> This is a fix for 8224868 [lworld] VerifyLastFrame fails with assert: getting result from unreachable basicblock :
> https://bugs.openjdk.java.net/browse/JDK-8224868
> 
> The bug is due to the identity check on the lock being performed after the bcp was incremented,
> causing the IllegalMonitorStateException to have an incorrect handling with respect to the exception table.
> 
> The changes:
> http://cr.openjdk.java.net/~fparain/8224868/webrev.00/
> 
> The fix has been tested with the reproducer provided with the bug report.
> Tier1 tests are currently being run on Mach5.
> 
> Thank you,
> 
> Fred
> 



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