Memory management based on concurrent garbage collection...

Details Memory management based on concurrent garbage collection... Memory management based on concurrent garbage collection...

2011-07-05

2011-07-05

Elmore, Stephen C (Department: 2185)

Electrical computers and digital processing systems: memory

Storage accessing and control

Control technique

C711S133000, C711S154000, C711S170000, C711S206000, C707S813000, C707S814000

Reexamination Certificate

active

07975114

ABSTRACT:
Managing memory comprises execute a mutator comprising a plurality of mutator threads, and concurrently execute a garbage collector. Each of the plurality of mutator threads is separately stopped and notified, and is interrupted at a respective safepoint. In some cases executing the garbage collector includes remapping one or more references to one or more objects in an existing from-space, releasing the existing from-space, relocating one or more live objects that currently reside in a new from-space to one or more corresponding new locations, and identifying a set of one or more candidate pages suitable for forming next from-space during next garbage collection iteration.

REFERENCES:
patent: 6289360 (2001-09-01), Kolodner et al.
patent: 7039664 (2006-05-01), Garthwaite
patent: 7136887 (2006-11-01), Garthwaite et al.
patent: 7293051 (2007-11-01), Printezis et al.

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