DE69801186T2 - Verfahren und Vorrichtung zum Auffinden von Objekt-Zeigern, für die Erkennung/Sammlung von nicht-referenzierten Daten-Objekten - Google Patents

Verfahren und Vorrichtung zum Auffinden von Objekt-Zeigern, für die Erkennung/Sammlung von nicht-referenzierten Daten-Objekten

Info

Publication number
DE69801186T2
DE69801186T2 DE69801186T DE69801186T DE69801186T2 DE 69801186 T2 DE69801186 T2 DE 69801186T2 DE 69801186 T DE69801186 T DE 69801186T DE 69801186 T DE69801186 T DE 69801186T DE 69801186 T2 DE69801186 T2 DE 69801186T2
Authority
DE
Germany
Prior art keywords
recognizing
data objects
referenced data
collecting non
finding object
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE69801186T
Other languages
English (en)
Other versions
DE69801186D1 (de
Inventor
Mario I Wolczko
David M Ungar
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sun Microsystems Inc
Original Assignee
Sun Microsystems Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sun Microsystems Inc filed Critical Sun Microsystems Inc
Application granted granted Critical
Publication of DE69801186D1 publication Critical patent/DE69801186D1/de
Publication of DE69801186T2 publication Critical patent/DE69801186T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F12/00—Accessing, addressing or allocating within memory systems or architectures
    • G06F12/02—Addressing or allocation; Relocation
    • G06F12/0223—User address space allocation, e.g. contiguous or non contiguous base addressing
    • G06F12/023—Free address space management
    • G06F12/0253—Garbage collection, i.e. reclamation of unreferenced memory
    • G06F12/0269—Incremental or concurrent garbage collection, e.g. in real-time systems
    • G06F12/0276—Generational garbage collection
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/20—Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
    • G06F16/28—Databases characterised by their database models, e.g. relational or object models
    • G06F16/289—Object oriented databases
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S707/00—Data processing: database and file management or data structures
    • Y10S707/99951—File or database maintenance
    • Y10S707/99956—File allocation
    • Y10S707/99957—Garbage collection
DE69801186T 1997-04-23 1998-04-20 Verfahren und Vorrichtung zum Auffinden von Objekt-Zeigern, für die Erkennung/Sammlung von nicht-referenzierten Daten-Objekten Expired - Fee Related DE69801186T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/842,195 US5900001A (en) 1997-04-23 1997-04-23 Method and apparatus for optimizing exact garbage collection using a bifurcated data structure

Publications (2)

Publication Number Publication Date
DE69801186D1 DE69801186D1 (de) 2001-08-30
DE69801186T2 true DE69801186T2 (de) 2002-05-02

Family

ID=25286747

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69801186T Expired - Fee Related DE69801186T2 (de) 1997-04-23 1998-04-20 Verfahren und Vorrichtung zum Auffinden von Objekt-Zeigern, für die Erkennung/Sammlung von nicht-referenzierten Daten-Objekten

Country Status (4)

Country Link
US (1) US5900001A (de)
EP (1) EP0874318B1 (de)
JP (1) JPH10301836A (de)
DE (1) DE69801186T2 (de)

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Also Published As

Publication number Publication date
EP0874318A3 (de) 1999-04-21
US5900001A (en) 1999-05-04
EP0874318A2 (de) 1998-10-28
EP0874318B1 (de) 2001-07-25
JPH10301836A (ja) 1998-11-13
DE69801186D1 (de) 2001-08-30

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