The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Apr. 25, 2017

Filed:

Apr. 28, 2016
Applicant:

International Business Machines Corporation, Armonk, NY (US);

Inventors:

David F. Bacon, Sleepy Hollow, NY (US);

Perry S. Cheng, Cambridge, MA (US);

Sunil K. Shukla, Dobbs Ferry, NY (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G06F 12/02 (2006.01); G06F 12/121 (2016.01); G06F 9/52 (2006.01);
U.S. Cl.
CPC ...
G06F 12/0261 (2013.01); G06F 9/52 (2013.01); G06F 12/023 (2013.01); G06F 12/0238 (2013.01); G06F 12/0253 (2013.01); G06F 12/0269 (2013.01); G06F 12/121 (2013.01); G06F 2212/1008 (2013.01); G06F 2212/1016 (2013.01); G06F 2212/1044 (2013.01); G06F 2212/702 (2013.01);
Abstract

Embodiments of the invention provide a method and system for dynamic memory management implemented in hardware. In an embodiment, the method comprises storing objects in a plurality of heaps, and operating a hardware garbage collector to free heap space. The hardware garbage collector traverses the heaps and marks selected objects, uses the marks to identify a plurality of the objects, and frees the identified objects. In an embodiment, the method comprises storing objects in a heap, each of at least some of the objects including a multitude of pointers; and operating a hardware garbage collector to free heap space. The hardware garbage collector traverses the heap, using the pointers of some of the objects to identify others of the objects; processes the objects to mark selected objects; and uses the marks to identify a group of the objects, and frees the identified objects.


Find Patent Forward Citations

Loading…