Mario Wolczko

The People at Sun Labs

 Click For Mario Wolczko's Home Page

Dr. Mario Wolczko
Research Director and Distinguished Principal Engineer
Portmeirion Project
Sun Microsystems Laboratories


16 Network Circle
umpk16-158
Menlo Park, CA 94025


Mario Wolczko is a researcher for Sun Microsystems Laboratories. His current projects include computer architectures for object-based systems and performance instrumentation hardware design and usage.

He joined Sun Labs in 1993, and has worked on the Self system, various research and production JVMs, and two SPARC microprocessors.

His research interests include object-oriented programming language design and usage, the implementation of virtual machines (in both hardware and software), memory system design and management (including garbage collection) and the co-design of virtual machines and hardware architectures.

Education:

* Ph.D. "Semantics of Object-Oriented Languages", 1987, University of Manchester

* M.Sc. "Implementing Smalltalk-80 on the ICL Perq", 1984, University of Manchester

* B.Sc. Computer Science, 1983, University of Manchester

Technical Reports

  • Introspection of a Java Virtual Machine under Simulation
    By: Greg Wright, Mario Wolczko, Phil McGachey and Erika Gunadi
    Report Number: TR-2006-159
    Sep 18, 2006
  • Writing Solaris Device Drivers in Java
    By: Hiroshi Yamauchi and Mario Wolczko
    Report Number: TR-2006-156
    Apr 1, 2006
  • Object-aware memory architecture, An
    By: Greg Wright, Matthew L. Seidl and Mario Wolczko
    Report Number: TR-2005-143
    Feb 1, 2005
  • Automated and Portable Native Code Isolation
    By: Mario Wolczko, Laurent Daynes and Grzegorz Czajkowski
    Report Number: TR-2001-96
    Apr 1, 2001

    Latest Sun Patents

  • Method and apparatus for maintaining an object-based write barrier to facilitate garbage-collection operations
    (Jan 27, 2009)
  • Method and system for concurrent garbage collection and mutator execution
    (Sep 2, 2008)
  • Thread suspension and method in a multi-threaded environment
    (May 20, 2008)
  • Fast lifetime analysis of objects in a garbage collected system
    (May 20, 2008)
  • Method and apparatus for using memory compression to enhance error correction
    (Mar 4, 2008)
    See all 31 patents »

    Awards

    News

  • ACM Names 49 Distinguished Members for Contributions to Computing
    ACM

  • Sun Microsystems Bolsters Top Technical Roster and Recognizes New Member of the National Academy of Engineering
    PRNewswire-FirstCall


    Back to list of People