RFR 8147039 : Incorrect locals and operands in compiled frames

[Coleen Phillimore]

This looks good to me.  JavaFrameStream is a good name for this.
Coleen


On 5/3/16 3:00 PM, Brent Christian wrote:
> Hi,
>
> Please review this change which fixes buggy behavior (including SEGV) 
> in the experimental LiveStackFrame feature of StackWalker.
>
> Bug:
> https://bugs.openjdk.java.net/browse/JDK-8147039
> Webrev:
> http://cr.openjdk.java.net/~bchristi/8147039/webrev.02/
>
> As suggested in the bug report, stack walking is reimplemented using 
> javaVFrame/vframe::java_sender.  The native StackWalkerAnchor class is 
> updated (and renamed) with a similar interface and function to 
> vframeStream.  I've also removed the now-unneeded 
> vframeStreamCommon::java_frame() function, added by 8140450.
>
> Thanks,
> -Brent