RFR (xs) 8037138: x86: problem with JVMTI breakpoint

dean.long at oracle.com dean.long at oracle.com
Thu Aug 18 01:59:57 UTC 2016

Looks good.


On 8/17/16 2:36 PM, Coleen Phillimore wrote:
> Summary: do aload(0) after rewriting aload bytecodes to fast version 
> for frequent pairs.
> This is more of a cleanup since RewriteFrequentPairs is turned off for 
> breakpoint debugging, because if frequent pairs of bytecodes are 
> rewritten, you can't set a breakpoint on the second bci of a pair 
> because it's not executed with this optimization.
> Now all the platforms are the same as ppc for this.
> Tested with jprt since aload(0) in the interpreter is executed a many 
> times.
> open webrev at http://cr.openjdk.java.net/~coleenp/8037138.01/webrev
> bug link https://bugs.openjdk.java.net/browse/JDK-8037138
> See bug for how this came up on the openjdk thread.
> Thanks,
> Coleen

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