code review for JVM/TI DynamicCodeGenerated event fix (7039447)

[Daniel D. Daugherty]

Updated webrev to close the loop on this review:

    http://cr.openjdk.java.net/~dcubed/7039447-webrev/1/

This webrev matches the e-mail discussions and diffs that
we've been throwing around...

Dan


On 4/27/2011 1:46 PM, Daniel D. Daugherty wrote:
> Greetings,
>
> I have a fix for a bug in JVM/TI DynamicCodeGenerated event posting:
>
>    7039447 2/1 java profiling is broken in build 139 (garbage in
>                function name)
>
> The bug has actually been tracked back to HSX-21-B04/JDK7-B134, but
> the failure mode can be intermittent. Here is the webrev URL:
>
>    http://cr.openjdk.java.net/~dcubed/7039447-webrev/0/
>
> Here is my proposed commit message:
>
> 7039447: 2/1 java profiling is broken in build 139 (garbage in 
> function name)
> Summary: The name in a deferred JVM/TI DynamicCodeGenerated event 
> needs to be explicitly saved.
> Reviewed-by:
>
>
> I'm targeting this fix at HSX-21-B12/JDK7-B142; I just missed the
> RT_Baseline cutoff for HSX-21-B11/JDK7-B141. Since we are getting
> down to the wire on JDK7, I would like at least three reviewers.
>
> I'm in the process of running the following test suites (the
> JPDA parts of the Serviceability stack):
>
>    nsk.jvmti, nsk.jvmti_unit,
>    nsk.jdwp,
>    nsk.jdi, SDK_JDI, SDK_JLI,
>    nsk.hprof, nsk.jdb,
>    nsk.sajdi,
>    vm.heapdump, SDK_MISC_ATTACH, SDK_MISC_JVMSTAT, SDK_MISC_TOOLS
>
> on the following configs:
>
>    {Solaris X86, WinXP} x {Client VM} x {product, fastdebug} x 
> {Xmixed, Xcomp}
>
> So far preliminary results show no regressions and no new failures.
>
> I've also provided JPRT test bits to the Analyzer team and they
> have confirmed that the issue is resolved.
>
> Thanks, in advance, for any reviews.
>
> Dan
>
>
>