Tamarin:WeeklyUpdates

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Revision as of 22:54, 14 July 2008 by Gal (talk | contribs)
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These updates concern Tamarin and related projects only.

Meeting Details

  • 2:00pm Pacific Time (21:00 UTC) on Tuesdays
    • (5PM Eastern US, 11PM Oslo, 6AM (Wed) Seoul, 7AM (Wed) Melbourne)
  • Location: Tel: 866 705 2554 (us), 913 227 1201 (int’l)
    • Passcode: 914008
  • Duration: 60 minutes
  • join irc.mozilla.org #tamarin for attendence taking and questions

Next meeting's Agenda Items:

  • More GC discussion - jemalloc+gc proposal
    • semi-precise GC
    • shared heap space with malloced memory
    • threadsafety, even with write barriers
    • at the (probable?) cost of DRC
  • (Andreas) SSE2 calling conventions. SSE2-only JIT?

1st July 2008

Attendees

  • Adobe: Scott, Steven, Edwin, Jeff, Dan, Mason, Vladimir
  • Intel: Moh, Carmen, Jungwoo, Shengnan
  • Mozilla: Brendan, Jordan, Andreas, Rob, Jason, Aaron, Ben, Joel, Jacob, Dave M., Dave A.

Updates

  • (Dave M) Introduce Joel Galenson,
    • Joel will be an intern working through August
    • regexp tracing (generating method IL on the fly, fast access to string chars)
  • (David A + Andreas) Explicit field initialization in constructors?
  • (Andreas) Reorganize Interpreter.h/cpp? TraceMonitor/TraceRecorder split?
  • (Andreas) Register allocator discussion (loop-spanning register use, tree-spanning register use.)
  • (Moh) 13% performance for 13% size increase: space/speed tradeoff in configuring TT: https://bugzilla.mozilla.org/show_bug.cgi?id=442804
  • (Jungwoo) Protection problem in Windows 2003 Server: https://bugzilla.mozilla.org/show_bug.cgi?id=442961
  • (Ed) Adobe to have sandbox available for everyone to push to prior to the final repository
    • How do we do this? When is the right time to do this? TBD...
  • (Jim)TC->TT MMgc integration.

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