DE3853093T2 - Garbagesammlung in einer virtuellen Speicheranordnung. - Google Patents

Garbagesammlung in einer virtuellen Speicheranordnung.

Info

Publication number
DE3853093T2
DE3853093T2 DE3853093T DE3853093T DE3853093T2 DE 3853093 T2 DE3853093 T2 DE 3853093T2 DE 3853093 T DE3853093 T DE 3853093T DE 3853093 T DE3853093 T DE 3853093T DE 3853093 T2 DE3853093 T2 DE 3853093T2
Authority
DE
Germany
Prior art keywords
memory array
garbage collection
virtual memory
virtual
garbage
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
DE3853093T
Other languages
English (en)
Other versions
DE3853093D1 (de
Inventor
Robert Allen Shaw
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.)
HP Inc
Original Assignee
Hewlett Packard Co
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 Hewlett Packard Co filed Critical Hewlett Packard Co
Publication of DE3853093D1 publication Critical patent/DE3853093D1/de
Application granted granted Critical
Publication of DE3853093T2 publication Critical patent/DE3853093T2/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
    • 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
    • G06F12/00—Accessing, addressing or allocating within memory systems or architectures
    • G06F12/02—Addressing or allocation; Relocation
    • G06F12/08—Addressing or allocation; Relocation in hierarchically structured memory systems, e.g. virtual memory systems
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2212/00—Indexing scheme relating to accessing, addressing or allocation within memory systems or architectures
    • G06F2212/10—Providing a specific technical effect
    • G06F2212/1016—Performance improvement
    • 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
DE3853093T 1987-03-20 1988-03-17 Garbagesammlung in einer virtuellen Speicheranordnung. Expired - Fee Related DE3853093T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/028,808 US4989134A (en) 1987-03-20 1987-03-20 Method and apparatus for enhancing data storage efficiency

Publications (2)

Publication Number Publication Date
DE3853093D1 DE3853093D1 (de) 1995-03-30
DE3853093T2 true DE3853093T2 (de) 1995-07-20

Family

ID=21845547

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3853093T Expired - Fee Related DE3853093T2 (de) 1987-03-20 1988-03-17 Garbagesammlung in einer virtuellen Speicheranordnung.

Country Status (4)

Country Link
US (1) US4989134A (de)
EP (1) EP0288146B1 (de)
JP (1) JP2690100B2 (de)
DE (1) DE3853093T2 (de)

Families Citing this family (137)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5297283A (en) * 1989-06-29 1994-03-22 Digital Equipment Corporation Object transferring system and method in an object based computer operating system
US5321834A (en) * 1989-11-28 1994-06-14 Xerox Corporation Method and system for reclaiming unreferenced computer memory space
EP0433489A1 (de) * 1989-12-22 1991-06-26 Siemens Aktiengesellschaft Verfahren zur Bereinigung eines Speichers von Objekten, auf die während eines Programmlaufs nicht mehr zugegriffen werden kann
US5247687A (en) * 1990-08-31 1993-09-21 International Business Machines Corp. Method and apparatus for determining and using program paging characteristics to optimize system productive cpu time
US5293614A (en) * 1991-04-08 1994-03-08 Texas Instruments Incorporated System and method for hard real-time garbage collection requiring a write barrier but no read barrier
US5269019A (en) * 1991-04-08 1993-12-07 Storage Technology Corporation Non-volatile memory storage and bilevel index structure for fast retrieval of modified records of a disk track
US5630097A (en) * 1991-06-17 1997-05-13 Digital Equipment Corporation Enhanced cache operation with remapping of pages for optimizing data relocation from addresses causing cache misses
US5355483A (en) * 1991-07-18 1994-10-11 Next Computers Asynchronous garbage collection
WO1993003435A1 (en) * 1991-08-08 1993-02-18 Pure Software, Inc. Method and apparatus for identifying memory leaks and tracking pointers in a computer program
US5680582A (en) * 1991-12-20 1997-10-21 Microsoft Corporation Method for heap coalescing where blocks do not cross page of segment boundaries
EP0562822B1 (de) * 1992-03-24 2000-06-07 Canon Kabushiki Kaisha Verfahren und Verwaltung einer sowohl dauerhafte als auch zeitweilige Daten enthaltenden Datenstruktur
JPH05274152A (ja) * 1992-03-27 1993-10-22 Hitachi Ltd オブジェクト管理方式
WO1994002898A1 (en) * 1992-07-24 1994-02-03 Microsoft Corporation Computer method and system for allocating and freeing memory
US5577246A (en) * 1992-09-25 1996-11-19 Lucent Technologies Inc. Database memory compaction and reclamation method
JP2865500B2 (ja) * 1992-09-30 1999-03-08 富士通株式会社 ファイル格納管理方法
US5559978A (en) * 1992-10-14 1996-09-24 Helix Software Company, Inc. Method for increasing the efficiency of a virtual memory system by selective compression of RAM memory contents
US5559980A (en) * 1993-03-18 1996-09-24 Lucent Technologies Inc. Method and apparatus for detecting references to deallocated memory in a dynamic memory allocation system
US5761738A (en) * 1993-04-08 1998-06-02 International Business Machines Corporation Computer system which stores management or control information in different address space but same offset as corresponding data
JPH07175698A (ja) * 1993-12-17 1995-07-14 Fujitsu Ltd ファイルシステム
WO1995018996A2 (en) * 1993-12-30 1995-07-13 Connectix Corporation Lossless data compression system and method
AU1447295A (en) * 1993-12-30 1995-08-01 Connectix Corporation Virtual memory management system and method using data compression
US5680557A (en) * 1994-02-16 1997-10-21 The United States Of America As Represented By The Secretary Of The Army Natural computing system
US5636359A (en) * 1994-06-20 1997-06-03 International Business Machines Corporation Performance enhancement system and method for a hierarchical data cache using a RAID parity scheme
US5619711A (en) * 1994-06-29 1997-04-08 Motorola, Inc. Method and data processing system for arbitrary precision on numbers
US5687368A (en) * 1994-07-22 1997-11-11 Iowa State University Research Foundation, Inc. CPU-controlled garbage-collecting memory module
US5544349A (en) * 1995-01-23 1996-08-06 International Business Machines Corporation Method and system for improving the performance of memory in constrained virtual memory environments by reducing paging activity
US5721917A (en) * 1995-01-30 1998-02-24 Hewlett-Packard Company System and method for determining a process's actual working set and relating same to high level data structures
US5680566A (en) * 1995-03-03 1997-10-21 Hal Computer Systems, Inc. Lookaside buffer for inputting multiple address translations in a computer system
US5787447A (en) * 1995-05-08 1998-07-28 Sun Microsystems, Inc. Memory allocation maintaining ordering across multiple heaps
US5559957A (en) * 1995-05-31 1996-09-24 Lucent Technologies Inc. File system for a data storage device having a power fail recovery mechanism for write/replace operations
US5594863A (en) * 1995-06-26 1997-01-14 Novell, Inc. Method and apparatus for network file recovery
US5748878A (en) * 1995-09-11 1998-05-05 Applied Microsystems, Inc. Method and apparatus for analyzing software executed in embedded systems
US5765174A (en) * 1995-10-06 1998-06-09 Sun Microsystems, Inc. System amd method for distributed object resource management
US5710909A (en) * 1996-01-23 1998-01-20 International Business Machines Corporation Data compression utilization method and apparatus for computer main store
JPH09198240A (ja) * 1996-01-23 1997-07-31 Fujitsu Ltd モックアップ方法及びその制御装置
US5819298A (en) * 1996-06-24 1998-10-06 Sun Microsystems, Inc. File allocation tables with holes
US5900001A (en) * 1997-04-23 1999-05-04 Sun Microsystems, Inc. Method and apparatus for optimizing exact garbage collection using a bifurcated data structure
US5915255A (en) * 1997-04-23 1999-06-22 Sun Microsystems, Inc. Method and apparatus for referencing nodes using links
US6115782A (en) * 1997-04-23 2000-09-05 Sun Micosystems, Inc. Method and apparatus for locating nodes in a carded heap using a card marking structure and a node advance value
US5911144A (en) * 1997-04-23 1999-06-08 Sun Microsystems, Inc. Method and apparatus for optimizing the assignment of hash values to nodes residing in a garbage collected heap
US6049810A (en) * 1997-04-23 2000-04-11 Sun Microsystems, Inc. Method and apparatus for implementing a write barrier of a garbage collected heap
US6038572A (en) * 1997-04-23 2000-03-14 Sun Microsystems, Inc. Method and apparatus for localizing nodes in a garbage collected carded heap
US5845298A (en) * 1997-04-23 1998-12-01 Sun Microsystems, Inc. Write barrier system and method for trapping garbage collection page boundary crossing pointer stores
US5953736A (en) * 1997-04-23 1999-09-14 Sun Microsystems, Inc. Write barrier system and method including pointer-specific instruction variant replacement mechanism
US5848423A (en) * 1997-04-23 1998-12-08 Sun Microsystems, Inc. Garbage collection system and method for locating root set pointers in method activation records
US5903900A (en) * 1997-04-23 1999-05-11 Sun Microsystems, Inc. Method and apparatus for optimizing exact garbage collection of array nodes in a carded heap
US5920876A (en) * 1997-04-23 1999-07-06 Sun Microsystems, Inc. Performing exact garbage collection using bitmaps that identify pointer values within objects
US6098089A (en) * 1997-04-23 2000-08-01 Sun Microsystems, Inc. Generation isolation system and method for garbage collection
US5857210A (en) * 1997-06-26 1999-01-05 Sun Microsystems, Inc. Bounded-pause time garbage collection system and method including read and write barriers associated with an instance of a partially relocated object
US5873105A (en) * 1997-06-26 1999-02-16 Sun Microsystems, Inc. Bounded-pause time garbage collection system and method including write barrier associated with a source instance of a partially relocated object
US5873104A (en) * 1997-06-26 1999-02-16 Sun Microsystems, Inc. Bounded-pause time garbage collection system and method including write barrier associated with source and target instances of a partially relocated object
US6189023B1 (en) * 1997-09-30 2001-02-13 Tandem Computers Incorporated Simulating shared code thread modules with shared code fibers
US6076151A (en) 1997-10-10 2000-06-13 Advanced Micro Devices, Inc. Dynamic memory allocation suitable for stride-based prefetching
US6070173A (en) * 1997-11-26 2000-05-30 International Business Machines Corporation Method and apparatus for assisting garbage collection process within a java virtual machine
US6304880B1 (en) * 1997-12-12 2001-10-16 International Business Machines Corporation Automated reclamation scheduling override in a virtual tape server
US6106571A (en) * 1998-01-29 2000-08-22 Applied Microsystems Corporation Relocatable instrumentation tags for testing and debugging a computer program
US6308185B1 (en) * 1998-03-06 2001-10-23 Sun Microsystems, Inc. Methods and apparatus for generational dynamic management of computer memory
US6295640B1 (en) * 1998-05-08 2001-09-25 Apple Computer, Inc. Method and apparatus for distinguishing reference values from non-reference values in a runtime environment
US6151685A (en) * 1998-05-15 2000-11-21 International Business Machines Corporation System and method for recovering a segment directory for a log structured array
US6272133B1 (en) * 1998-05-21 2001-08-07 Inviscid Networks, Inc. Packet filtering method
US6065020A (en) * 1998-05-27 2000-05-16 Microsoft Corporation Dynamic adjustment of garbage collection
US6327701B2 (en) * 1998-09-15 2001-12-04 Sun Microsystems, Inc. Method and apparatus for finding bugs related to garbage collection in a virtual machine
US6460067B1 (en) * 1999-06-07 2002-10-01 Sun Microsystems, Inc. Using time stamps to improve efficiency in marking fields within objects
US7096238B2 (en) 1999-08-19 2006-08-22 Sun Microsystems, Inc. Dynamic feedback for determining collection-set size
US6424977B1 (en) * 1999-08-19 2002-07-23 Sun Microsystems, Inc. Train-algorithm-based garbage collector employing reduced oversized-object threshold
US6449626B1 (en) * 1999-08-19 2002-09-10 Sun Microsystems, Inc. Reduced-cost remembered-set processing in a train-algorithm-based garbage collector
US6415302B1 (en) * 1999-08-19 2002-07-02 Sun Microsystems, Inc. Train-algorithm-based garbage collector employing farthest-forward-car indicator
US6434576B1 (en) * 1999-08-19 2002-08-13 Sun Microsystems, Inc. Popular-object handling in a train-algorithm-based garbage collector
US6434577B1 (en) * 1999-08-19 2002-08-13 Sun Microsystems, Inc. Scalable-remembered-set garbage collection
US6324550B1 (en) 1999-08-25 2001-11-27 Bullant Technology Pty Ltd Data object identification and removal system
WO2001037096A1 (en) * 1999-11-18 2001-05-25 Bullant Technology Pty Ltd Data object identification and removal system
US6393440B1 (en) * 1999-12-13 2002-05-21 International Business Machines Corporation Data structure for keeping track of objects remaining to be traced by concurrent garbage collector
US6226653B1 (en) * 2000-01-10 2001-05-01 International Business Machines Corporation Method and apparatus for performing generational garbage collection using remembered set counter
US6526422B1 (en) * 2000-05-15 2003-02-25 Sun Microsystems, Inc. Striding-type generation scanning for parallel garbage collection
US6826583B1 (en) 2000-05-15 2004-11-30 Sun Microsystems, Inc. Local allocation buffers for parallel garbage collection
US6823351B1 (en) * 2000-05-15 2004-11-23 Sun Microsystems, Inc. Work-stealing queues for parallel garbage collection
US6763440B1 (en) * 2000-06-02 2004-07-13 Sun Microsystems, Inc. Garbage collection using nursery regions for new objects in a virtual heap
US6957237B1 (en) 2000-06-02 2005-10-18 Sun Microsystems, Inc. Database store for a virtual heap
US6854115B1 (en) 2000-06-02 2005-02-08 Sun Microsystems, Inc. Process persistence in a virtual machine
US6738875B1 (en) * 2000-07-31 2004-05-18 Microsoft Corporation Efficient write-watch mechanism useful for garbage collection in a computer system
US6502111B1 (en) * 2000-07-31 2002-12-31 Microsoft Corporation Method and system for concurrent garbage collection
US6820183B2 (en) * 2001-01-05 2004-11-16 International Business Machines Corporation Methods, systems, and computer program products for memory pool management using variable size sub-pools
US7103887B2 (en) * 2001-06-27 2006-09-05 Sun Microsystems, Inc. Load-balancing queues employing LIFO/FIFO work stealing
US6912554B2 (en) * 2001-11-14 2005-06-28 Omron Corporation Method and apparatus for garbage collection using advanced marking techniques and restricted barrier to protect the data
US7127710B2 (en) * 2002-06-24 2006-10-24 Intel Corporation Identifying pure pointers to disambiguate memory references
US6999980B2 (en) * 2002-08-23 2006-02-14 Sun Microsystems, Inc. Eliminating write barriers for young objects
US7010555B2 (en) * 2002-10-17 2006-03-07 International Business Machines Corporation System and method for compacting a computer system heap
US7035884B2 (en) * 2002-11-05 2006-04-25 Sun Microsystems, Inc. Placement of allocation trains in the train algorithm
US6999979B2 (en) * 2002-11-05 2006-02-14 Sun Microsystems, Inc. Efficient encoding of references into a collection set
US7539713B2 (en) 2002-11-05 2009-05-26 Sun Microsystems, Inc. Allocation of likely popular objects in the train algorithm
US7188129B2 (en) 2002-11-15 2007-03-06 Sun Microsystems, Inc. Merging trains in a collector based on the train algorithm
US7209935B2 (en) * 2002-11-27 2007-04-24 Sun Microsystems, Inc. Avoiding remembered-set maintenance overhead for memory segments known to be in a collection set
US7031990B2 (en) 2002-12-06 2006-04-18 Sun Microsystems, Inc. Combining external and intragenerational reference-processing in a garbage collector based on the train algorithm
US7024437B2 (en) * 2002-12-06 2006-04-04 Sun Microsystems, Inc. Better placement of objects reachable from special objects during collection based on the train algorithm
US7069280B2 (en) 2002-12-06 2006-06-27 Sun Microsystems, Inc. Collection-tick mechanism for a collector based on the train algorithm
US7085790B2 (en) * 2002-12-06 2006-08-01 Sun Microsystems, Inc. Advancing cars in trains managed by a collector based on the train algorithm
US7143124B2 (en) 2002-12-06 2006-11-28 Sun Microsystems, Inc. Detection of dead regions during incremental collection
US7069281B2 (en) 2003-02-24 2006-06-27 Sun Microsystems, Inc. Efficient collocation of evacuated objects in a copying garbage collector using variably filled local allocation buffers
US7146390B2 (en) 2003-02-24 2006-12-05 Sun Microsystems, Inc. Staging the processing of remembered-set entries as part of collection based on the train algorithm
US7096329B2 (en) * 2003-02-27 2006-08-22 Sun Microsystems, Inc. Better placement of objects promoted into a generation managed by the train algorithm
US7062519B2 (en) * 2003-02-27 2006-06-13 Sun Microsystems, Inc. Incremental scanning of enormous objects to improve scheduling and pause-time behavior of garbage collection
US20040186863A1 (en) * 2003-03-21 2004-09-23 Garthwaite Alexander T. Elision of write barriers for stores whose values are in close proximity
US7089272B1 (en) 2003-06-18 2006-08-08 Sun Microsystems, Inc. Specializing write-barriers for objects in a garbage collected heap
US7149762B1 (en) 2003-08-20 2006-12-12 Sun Microsystems, Inc. Handling futile collections in the train algorithm through selective extension of the collection set
US20050081190A1 (en) * 2003-09-30 2005-04-14 International Business Machines Corporation Autonomic memory leak detection and remediation
US7404182B1 (en) 2003-10-03 2008-07-22 Sun Microsystems, Inc. Deferring and combining write barriers for a garbage-collected heap
US7702663B2 (en) * 2004-01-05 2010-04-20 International Business Machines Corporation Breaking read barrier to apply optimizations
US7747659B2 (en) * 2004-01-05 2010-06-29 International Business Machines Corporation Garbage collector with eager read barrier
KR100608606B1 (ko) 2004-01-28 2006-08-03 삼성전자주식회사 적응형 가비지 컬렉션 방법 및 상기 방법을 수행하는 장치
US20050198088A1 (en) * 2004-03-03 2005-09-08 Sreenivas Subramoney Method and system for improving the concurrency and parallelism of mark-sweep-compact garbage collection
US8131955B2 (en) * 2004-04-15 2012-03-06 Microsoft Corporation Ephemeral garbage collection using a tracking mechanism on a card table to determine marked bundles
US7620943B1 (en) 2004-06-30 2009-11-17 Sun Microsystems, Inc. Using class properties to segregate objects in a generation managed by the train algorithm
US7293051B1 (en) * 2004-07-01 2007-11-06 Sun Microsystems, Inc. Collection-set selection using a small priority queue
GB2417102B (en) * 2004-07-23 2007-11-28 Hewlett Packard Development Co System and method for managing memory
US7676801B1 (en) 2004-08-31 2010-03-09 Sun Microsystems, Inc. Scanning of evacuated objects in a generation managed by the train algorithm
US7321909B1 (en) 2004-12-23 2008-01-22 Sun Microsystems, Inc. Method and apparatus for forwarding references to objects concurrently with space-incremental garbage collection
US8452938B1 (en) * 2004-12-30 2013-05-28 Azul Systems, Inc. Garbage collection with memory quick release
US20060253498A1 (en) * 2005-05-05 2006-11-09 International Business Machines Corporation Method and apparatus for reclaiming memory from a heap
US7412466B1 (en) * 2005-05-31 2008-08-12 Sun Microsystems, Inc. Offset-based forward address calculation in a sliding-compaction garbage collector
US8229979B2 (en) * 2006-04-28 2012-07-24 Sap Ag Method and system for inspecting memory leaks
US8566812B1 (en) * 2006-08-31 2013-10-22 Oracle America, Inc. Using observed object patterns to dynamically tune a virtual machine for responsiveness
US7627621B2 (en) * 2007-02-12 2009-12-01 Sun Microsystems, Inc. Method and system for minor garbage collection
US7870171B2 (en) * 2007-02-12 2011-01-11 Oracle America, Inc. Method and system for garbage collection in a multitasking environment
US8074025B2 (en) * 2007-12-11 2011-12-06 Intel Corporation Method and system for copying live entities of source blocks identified by source list for selected destination block to selected destination block of memory heap
US8301672B2 (en) * 2008-09-22 2012-10-30 Advanced Micro Devices, Inc. GPU assisted garbage collection
US7653797B1 (en) 2008-12-31 2010-01-26 International Business Machines Corporation Optimizing a marking phase in mark-sweep garbage collectors by reducing paging activity
US8473900B2 (en) * 2009-07-01 2013-06-25 Advanced Micro Devices, Inc. Combining classes referenced by immutable classes into a single synthetic class
US8327109B2 (en) * 2010-03-02 2012-12-04 Advanced Micro Devices, Inc. GPU support for garbage collection
US8661221B2 (en) * 2011-03-16 2014-02-25 International Business Machines Corporation Leasing fragmented storage between processes
US8527544B1 (en) 2011-08-11 2013-09-03 Pure Storage Inc. Garbage collection in a storage system
US8607018B2 (en) * 2012-11-08 2013-12-10 Concurix Corporation Memory usage configuration based on observations
US9400611B1 (en) * 2013-03-13 2016-07-26 Emc Corporation Data migration in cluster environment using host copy and changed block tracking
US9229858B2 (en) * 2013-10-08 2016-01-05 Red Hat, Inc. Concurrent garbage collector thread
US9720819B2 (en) * 2015-06-12 2017-08-01 Intel Corporation Concurrent, moving, garbage collector
US20170293554A1 (en) * 2016-04-12 2017-10-12 Google Inc. Hardware-assisted garbage collection
JP6700554B2 (ja) * 2016-07-28 2020-05-27 富士通株式会社 分散処理管理方法、分散処理管理プログラム、および分散処理管理装置
US11126755B2 (en) * 2018-01-30 2021-09-21 Hewlett Packard Enterprise Development Lp Object signatures in object stores

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4228496A (en) * 1976-09-07 1980-10-14 Tandem Computers Incorporated Multiprocessor system
US4757438A (en) * 1984-07-12 1988-07-12 Texas Instruments Incorporated Computer system enabling automatic memory management operations
US4660130A (en) * 1984-07-24 1987-04-21 Texas Instruments Incorporated Method for managing virtual memory to separate active and stable memory blocks
US4775932A (en) * 1984-07-31 1988-10-04 Texas Instruments Incorporated Computer memory system with parallel garbage collection independent from an associated user processor
US4758944A (en) * 1984-08-24 1988-07-19 Texas Instruments Incorporated Method for managing virtual memory to separate active and stable memory blocks
US4853842A (en) * 1985-09-11 1989-08-01 Texas Instruments Incorporated Computer memory system having persistent objects
US4814971A (en) * 1985-09-11 1989-03-21 Texas Instruments Incorporated Virtual memory recovery system using persistent roots for selective garbage collection and sibling page timestamping for defining checkpoint state
GB8529890D0 (en) * 1985-12-04 1986-01-15 Watson P Garbage collection in computer system
US4797810A (en) * 1986-06-26 1989-01-10 Texas Instruments Incorporated Incremental, multi-area, generational, copying garbage collector for use in a virtual address space
US4807120A (en) * 1987-04-30 1989-02-21 Texas Instruments Incorporated Temporal garbage collector with indirection cells

Also Published As

Publication number Publication date
DE3853093D1 (de) 1995-03-30
JP2690100B2 (ja) 1997-12-10
EP0288146B1 (de) 1995-02-22
EP0288146A3 (en) 1990-06-27
EP0288146A2 (de) 1988-10-26
JPS63253445A (ja) 1988-10-20
US4989134A (en) 1991-01-29

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