Re: [rvm-research] How can I use GCTrace tool ?

Hi Pencheng

We have built a new GC tracing tool based on the Merlin algorithm -- you can download it here:

http://www.cs.tufts.edu/research/redline/elephantTracks/

It runs as a JVMTI agent on any of the commercial JVMs.

-Sam

On Apr 4, 2013, at 2:07 AM, lipengcheng <[email protected]> wrote:

> Hi all,
> 
> When I build Jike with FastAdaptiveGCTrace config, it happens the following errors.
> My question is how can I use the Merlin trace tool in the current version ? I see this issue will be fixed in v3.1.4. 
> Thanks.
> 
> Pengcheng
> 
> [mkdir] Created dir: jike/code/target/BaseBaseGCTrace_x86_64-osx/bootimage-writer
>    [javac] Compiling 8 source files to /jike/code/target/BaseBaseGCTrace_x86_64-osx/bootimage-writer
> 
> gen-primordial-list:
> 
> build-bootimage:
>     [echo] Building bootimage. Output redirected to : /jike/code/target/BaseBaseGCTrace_x86_64-osx/BootImageWriterOutput.txt
>     [echo] MMTk properties =/jike/code/build/mmtk/default.properties
>     [java] Java Result: 1
>     [echo] Exception in thread "main" java.lang.Error: Unsupported allocation
>     [echo] while copying class org.jikesrvm.compilers.baseline.ReferenceMaps$MergeOperation:class java.lang.Class from null
>     [echo]    at org.jikesrvm.tools.bootImageWriter.BootImageWriter.copyToBootImage(BootImageWriter.java:2032)
>     [echo]    at org.jikesrvm.tools.bootImageWriter.BootImageWriter.processPendingEntries(BootImageWriter.java:1888)
>     [echo]    at org.jikesrvm.tools.bootImageWriter.BootImageWriter.main(BootImageWriter.java:1015)
>     [echo] Caused by: java.lang.Error: Unsupported allocation
>     [echo]    at org.jikesrvm.objectmodel.ObjectModel.allocateScalar(ObjectModel.java:758)
>     [echo]    at org.jikesrvm.tools.bootImageWriter.BootImage.allocateScalar(BootImage.java:235)
>     [echo]    at org.jikesrvm.tools.bootImageWriter.BootImageWriter.copyToBootImage(BootImageWriter.java:2019)
>     [echo]    ... 2 more
> 
> 
> ------------------------------------------------------------------------------
> Minimize network downtime and maximize team effectiveness.
> Reduce network management and security costs.Learn how to hire 
> the most talented Cisco Certified professionals. Visit the 
> Employer Resources Portal
> http://www.cisco.com/web/learning/employer_resources/index.html
> _______________________________________________
> Jikesrvm-researchers mailing list
> [email protected]
> https://lists.sourceforge.net/lists/listinfo/jikesrvm-researchers

------------------------------------------------------------------------------
Minimize network downtime and maximize team effectiveness.
Reduce network management and security costs.Learn how to hire 
the most talented Cisco Certified professionals. Visit the 
Employer Resources Portal
http://www.cisco.com/web/learning/employer_resources/index.html

_______________________________________________
Jikesrvm-researchers mailing list
[email protected]
https://lists.sourceforge.net/lists/listinfo/jikesrvm-researchers