Re: [rvm-research] Writing information into Object Header's Misc field when object created
Matthew Ma <[email protected]>
| Newsgroups | gmane.comp.java.jikes.rvm.devel |
|---|---|
| Message-ID | <[email protected]> |
Hi Rafat, Thanks a lot for taking the time. I will look into the patch now. Really appreciated. Matthew On Jun 27, 2014, at 3:45 AM, Rifat Shahriyar <[email protected]> wrote: > Hi, > The attached patch (can be applied on the current tip) demonstrate how to read/write misc header when an object is created. It may help you. > > Regards > - > Rifat > Australian National University > > > On 27/06/2014 1:30 am, Matthew Ma wrote: >> Hi, >> I want to write information into Object Header's Misc field when an object is created: modify where RVM create new object (and its hearde) >> >> eg. From the user annotated program, I want to write group information into the object header (ast and bst all refers to Tree object but each would have different Group number written into the object header) >> >> 1 @create(“Group1”) //GroupInformation >> 2 public void foo(){ >> 3 >> ast = new Tree(); >> 4 } >> >> 5 @create(“Group2”) ////GroupInformation >> 6 public void foo(){ >> 7 >> bst = new Tree(); >> 8 } >> >> I looked into the option of changing the RVM to handle this mechanism when object created, but from RVMClass, I could’t find direct connection to how to access MiscHeader class. >> In ObjectModel.java, I saw MiscHeader is invoked with initializeHeader(..) at allocateScalar. is it where I can write GroupInformation into the misc header field (by using RVMClass to get current running RVMMethod, and use getAnnotation() to obtain the annotated Group Information)? >> >> Thanks, >> >> Matthew >> >> >> >> >> ------------------------------------------------------------------------------ >> Open source business process management suite built on Java and Eclipse >> Turn processes into business applications with Bonita BPM Community Edition >> Quickly connect people, data, and systems into organized workflows >> Winner of BOSSIE, CODIE, OW2 and Gartner awards >> http://p.sf.net/sfu/Bonitasoft >> >> >> _______________________________________________ >> Jikesrvm-researchers mailing list >> [email protected] >> https://lists.sourceforge.net/lists/listinfo/jikesrvm-researchers > > <mischeader.patch>------------------------------------------------------------------------------ > Open source business process management suite built on Java and Eclipse > Turn processes into business applications with Bonita BPM Community Edition > Quickly connect people, data, and systems into organized workflows > Winner of BOSSIE, CODIE, OW2 and Gartner awards > http://p.sf.net/sfu/Bonitasoft_______________________________________________ > Jikesrvm-researchers mailing list > [email protected] > https://lists.sourceforge.net/lists/listinfo/jikesrvm-researchers ------------------------------------------------------------------------------ Open source business process management suite built on Java and Eclipse Turn processes into business applications with Bonita BPM Community Edition Quickly connect people, data, and systems into organized workflows Winner of BOSSIE, CODIE, OW2 and Gartner awards http://p.sf.net/sfu/Bonitasoft _______________________________________________ Jikesrvm-researchers mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/jikesrvm-researchers