Patents by Inventor David Xinliang Li

David Xinliang Li 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: 7401330
    Abstract: Techniques for cloning programming code are disclosed. In an embodiment, the cloned code is in the form of functions in the C language. Further, in a method embodiment, a clone of a function is invoked, and information mapping the clone to the function is generated. At link time, if no function body of the clone is accessible by a linker, then the linker uses information mapping the clone to the function to satisfy a linker's requirement. At load time, if no function body of the clone is accessible by a loader, then the loader, based on the mapping information, allows selection of a body of the function. However, if the body function of the clone is accessible by the loader, then the loader allows selection of the body of the clone.
    Type: Grant
    Filed: December 11, 2003
    Date of Patent: July 15, 2008
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: David Xinliang Li, Robert Hundt, Sungdo Moon, Loreena Wong
  • Patent number: 7356813
    Abstract: Disclosed are systems and methods for optimizing a program.
    Type: Grant
    Filed: September 26, 2002
    Date of Patent: April 8, 2008
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Shin-Ming Liu, Dmitry Mikulin, Muralitharan Vijayasundaram, David Xinliang Li
  • Patent number: 7275242
    Abstract: The present disclosure relates to whole program analysis and, more particularly, short data optimization obtained through whole program analysis. In one embodiment, short data optimization is achieved by analyzing the program to estimate the size of existing short data and the size of any linkage tables, providing the size estimates to a compiler that is to compile the program, and compiling the program with the compiler in view of the size estimates such that a relatively large amount of data is allocated to a short data area.
    Type: Grant
    Filed: October 4, 2002
    Date of Patent: September 25, 2007
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Shin-Ming Liu, Dmitry Mikulin, Muralitharan Vijayasundaram, David Xinliang Li
  • Publication number: 20040068719
    Abstract: The present disclosure relates to whole program analysis and, more particularly, short data optimization obtained through whole program analysis. In one embodiment, short data optimization is achieved by analyzing the program to estimate the size of existing short data and the size of any linkage tables, providing the size estimates to a compiler that is to compile the program, and compiling the program with the compiler in view of the size estimates such that a relatively large amount of data is allocated to a short data area.
    Type: Application
    Filed: October 4, 2002
    Publication date: April 8, 2004
    Inventors: Shin-Ming Liu, Dmitry Mikulin, Muralitharan Vijayasundaram, David Xinliang Li
  • Publication number: 20040064809
    Abstract: Disclosed are systems and methods for optimizing a program.
    Type: Application
    Filed: September 26, 2002
    Publication date: April 1, 2004
    Inventors: Shin-Ming Liu, Dmitry Mikulin, Muralitharan Vijayasundaram, David Xinliang Li