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

[Tom Rodriguez]

Looks good.

tom

On Apr 27, 2011, at 12:46 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
> 
>