Patents by Inventor Elmar Zipp

Elmar Zipp has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 8082399
    Abstract: Cache bounded reference counting for computer languages having automated memory management in which, for example, a reference to an object “Z” initially stored in an object “O” is fetched and the cache hardware is queried whether the reference to the object “Z” is a valid reference, is in a cache, and has a continuity flag set to “on”. If the object “Z” is a valid reference, is in the cache, and has a continuity flag set to “on”, the object “O” is locked for an update, a reference counter is decremented for the object “Z” if the object “Z” resides in the cache, and a return code is set to zero to indicate that the object “Z” is de-referenced and that its storage memory can be released and re-used if the reference counter for the object “Z” reaches zero. Thereafter, the cache hardware is similarly queried regarding an object “N” that will become a new reference of object “O”.
    Type: Grant
    Filed: July 31, 2008
    Date of Patent: December 20, 2011
    Assignee: International Business Machines Corporation
    Inventors: Eberhard Pasch, Hans-Werner Tast, Achim Haessler, Markus Nosse, Elmar Zipp
  • Publication number: 20100030968
    Abstract: A computer implemented method of cache bounded reference counting for computer languages having automated memory management in which, for example, a reference to an object “Z” initially stored in an object “O” is fetched and the cache hardware is queried whether the reference to the object “Z” is a valid reference, is in the cache, and has a continuity flag set to “on”. If so, the object “O” is locked for an update, a reference counter is decremented for the object “Z” if the object “Z” resides in the cache, and a return code is set to zero to indicate that the object “Z” is de-referenced and that its storage memory can be released and re-used if the reference counter for the object “Z” reaches zero. Thereafter, the cache hardware is similarly queried regarding an object “N” that will become a new reference of object “O”.
    Type: Application
    Filed: July 31, 2008
    Publication date: February 4, 2010
    Applicant: International Business Machines Corporation
    Inventors: Eberhard Pasch, Hans-Werner Tast, Achim Haessler, Markus Nosse, Elmar Zipp