DE69626377T2 - Vorrichtung, Verfahren, Speichermedium und computerlesbare Module zur raumeffizienten Objektverriegelung - Google Patents

Vorrichtung, Verfahren, Speichermedium und computerlesbare Module zur raumeffizienten Objektverriegelung

Info

Publication number
DE69626377T2
DE69626377T2 DE69626377T DE69626377T DE69626377T2 DE 69626377 T2 DE69626377 T2 DE 69626377T2 DE 69626377 T DE69626377 T DE 69626377T DE 69626377 T DE69626377 T DE 69626377T DE 69626377 T2 DE69626377 T2 DE 69626377T2
Authority
DE
Germany
Prior art keywords
computer
space
storage medium
object locking
efficient 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
DE69626377T
Other languages
English (en)
Other versions
DE69626377D1 (de
Inventor
William N Joy
Hoff Arthur A Van
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
Priority claimed from US08/569,753 external-priority patent/US5701470A/en
Application filed by Sun Microsystems Inc filed Critical Sun Microsystems Inc
Application granted granted Critical
Publication of DE69626377D1 publication Critical patent/DE69626377D1/de
Publication of DE69626377T2 publication Critical patent/DE69626377T2/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
    • G06F9/00—Arrangements for program control, e.g. control units
    • G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/46—Multiprogramming arrangements
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00—Arrangements for program control, e.g. control units
    • G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/46—Multiprogramming arrangements
    • G06F9/52—Program synchronisation; Mutual exclusion, e.g. by means of semaphores
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00—Arrangements for program control, e.g. control units
    • G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/44—Arrangements for executing specific programs
    • G06F9/448—Execution paradigms, e.g. implementations of programming paradigms
    • G06F9/4488—Object-oriented
    • G06F9/449—Object-oriented method invocation or resolution
    • 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
    • Y10S707/99941—Database schema or data structure
    • Y10S707/99944—Object-oriented database structure
    • 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
    • Y10S707/99952—Coherency, e.g. same view to multiple users
    • Y10S707/99953—Recoverability

Landscapes

  • Engineering & Computer Science (AREA)
  • Software Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
  • Lock And Its Accessories (AREA)
DE69626377T 1995-12-08 1996-12-04 Vorrichtung, Verfahren, Speichermedium und computerlesbare Module zur raumeffizienten Objektverriegelung Expired - Fee Related DE69626377T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/569,753 US5701470A (en) 1995-12-08 1995-12-08 System and method for space efficient object locking using a data subarray and pointers
US08/640,244 US5761670A (en) 1995-12-08 1996-04-30 System and method for space efficient object locking using global and local locks

Publications (2)

Publication Number Publication Date
DE69626377D1 DE69626377D1 (de) 2003-04-03
DE69626377T2 true DE69626377T2 (de) 2003-12-04

Family

ID=27075139

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69626377T Expired - Fee Related DE69626377T2 (de) 1995-12-08 1996-12-04 Vorrichtung, Verfahren, Speichermedium und computerlesbare Module zur raumeffizienten Objektverriegelung

Country Status (10)

Country Link
US (1) US5761670A (de)
EP (1) EP0783150B1 (de)
JP (1) JP3953130B2 (de)
KR (1) KR100437704B1 (de)
CN (1) CN1096642C (de)
AU (1) AU707393B2 (de)
CA (1) CA2191824C (de)
DE (1) DE69626377T2 (de)
HK (1) HK1002084A1 (de)
SG (1) SG75107A1 (de)

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US5974421A (en) * 1996-12-23 1999-10-26 Microsoft Corporation Cache-efficient object loader
US5930807A (en) * 1997-04-23 1999-07-27 Sun Microsystems Apparatus and method for fast filtering read and write barrier operations in garbage collection system
US6324623B1 (en) 1997-05-30 2001-11-27 Oracle Corporation Computing system for implementing a shared cache
US6574720B1 (en) 1997-05-30 2003-06-03 Oracle International Corporation System for maintaining a buffer pool
US6078994A (en) * 1997-05-30 2000-06-20 Oracle Corporation System for maintaining a shared cache in a multi-threaded computer environment
US5946711A (en) * 1997-05-30 1999-08-31 Oracle Corporation System for locking data in a shared cache
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GB9717715D0 (en) * 1997-08-22 1997-10-29 Philips Electronics Nv Data processor with localised memory reclamation
US6249803B1 (en) 1997-12-18 2001-06-19 Sun Microsystems, Inc. Method and apparatus for executing code during method invocation
US6516354B2 (en) 1997-12-18 2003-02-04 Sun Microsystems, Inc. Method and apparatus for efficient representation of variable length identifiers in a distributed object system
US6438616B1 (en) 1997-12-18 2002-08-20 Sun Microsystems, Inc. Method and apparatus for fast, local corba object references
US6510460B1 (en) * 1997-12-18 2003-01-21 Sun Microsystems, Inc. Method and apparatus for enforcing locking invariants in multi-threaded systems
US6105057A (en) * 1998-01-28 2000-08-15 Ericsson Inc. Method and apparatus for manipulating mutexes on network assets
US8434099B2 (en) 1998-09-09 2013-04-30 Microsoft Corporation Efficient linking and loading for late binding and platform retargeting
US7159222B1 (en) * 1998-09-09 2007-01-02 Microsoft Corporation Highly componentized system architecture with object mutation
US6289360B1 (en) * 1998-10-07 2001-09-11 International Business Machines Corporation Method and system for eliminating synchronization between sweep and allocate in a concurrent garbage collector
US6754898B2 (en) * 1998-12-08 2004-06-22 Sun Microsystems, Inc. Method and apparatus for converting a lightweight monitor to a heavyweight monitor
GB2345159B (en) * 1998-12-23 2003-08-20 Ibm Virtual machine memory management
GB2345160B (en) * 1998-12-23 2003-08-20 Ibm Virtual machine memory management
US6957436B1 (en) * 1999-01-29 2005-10-18 Iona Technologies, Plc Method and system for multi-threaded object loading and unloading
US6330714B1 (en) * 1999-02-08 2001-12-11 International Business Machines Corporation Method and computer program product for implementing redundant lock avoidance
US6691304B1 (en) * 1999-02-25 2004-02-10 Sun Microsystems, Inc. Monitor conversion in a multi-threaded computer system
JP3756352B2 (ja) * 1999-06-29 2006-03-15 富士通株式会社 コンパイラ装置およびコンパイラを記録したコンピュータ読み取り可能な記録媒体
US6401103B1 (en) 1999-08-06 2002-06-04 International Business Machines Corporation Apparatus, method, and article of manufacture for client-side optimistic locking in a stateless environment
GB9921719D0 (en) * 1999-09-14 1999-11-17 Tao Group Ltd Thread locking
US7188344B1 (en) * 1999-12-21 2007-03-06 Unisys Corporation Architecture for a read/write thread lock
JP3611295B2 (ja) * 2000-03-09 2005-01-19 インターナショナル・ビジネス・マシーンズ・コーポレーション コンピュータシステム、メモリ管理方法及び記憶媒体
TW469452B (en) * 2000-04-27 2001-12-21 Darfon Electronics Corp Transformer
US6792601B1 (en) 2000-05-18 2004-09-14 International Business Machines Corporation Multiple mode object locking method and system
US7086053B2 (en) * 2000-06-12 2006-08-01 Sun Microsystems, Inc. Method and apparatus for enabling threads to reach a consistent state without explicit thread suspension
FR2810755B1 (fr) * 2000-06-27 2003-01-17 Cit Alcatel Procede de gestion d'informations en java
EP1202172A1 (de) * 2000-10-31 2002-05-02 Universiteit Gent Sofortige topologische Klassifizierung von Objekten nach einem globalen Satz und einem lokalen Satz
US7392515B2 (en) * 2001-02-09 2008-06-24 International Business Machines Corporation Program components having multiple selectable implementations
GB0104764D0 (en) * 2001-02-24 2001-04-18 Ibm Method apparatus and computer program product for controlling access to a res urce
US6892200B2 (en) * 2001-11-13 2005-05-10 America Online, Incorporated Javascript engine
US7571439B1 (en) * 2002-05-31 2009-08-04 Teradata Us, Inc. Synchronizing access to global resources
US6915392B2 (en) * 2002-07-12 2005-07-05 Intel Corporation Optimizing memory usage by vtable cloning
US7036125B2 (en) * 2002-08-13 2006-04-25 International Business Machines Corporation Eliminating memory corruption when performing tree functions on multiple threads
US7610585B2 (en) * 2004-06-03 2009-10-27 Intel Corporation Thread synchronization methods and apparatus for managed run-time environments
US20060212474A1 (en) * 2005-03-16 2006-09-21 Muzzy Lane Software Incorporated Specifying application content using data-driven systems
US7752620B2 (en) * 2005-06-06 2010-07-06 International Business Machines Corporation Administration of locks for critical sections of computer programs in a computer that supports a multiplicity of logical partitions
US20070162475A1 (en) * 2005-12-30 2007-07-12 Intel Corporation Method and apparatus for hardware-based dynamic escape detection in managed run-time environments
US7756911B2 (en) * 2006-06-09 2010-07-13 International Business Machines Corporation Method and system for executing a task and medium storing a program therefor
US7913236B2 (en) * 2006-09-29 2011-03-22 Intel Corporation Method and apparatus for performing dynamic optimization for software transactional memory
US8595202B2 (en) * 2007-10-03 2013-11-26 Siemens Aktiengesellschaft Method and system for intra-document object locking in collaborative authoring
US20100057741A1 (en) * 2008-08-29 2010-03-04 International Business Management Productions Software resource access utilizing multiple lock tables
US8458146B2 (en) * 2008-09-11 2013-06-04 International Business Machines Corporation Accessing data remotely
US8683583B2 (en) * 2010-12-02 2014-03-25 Microsoft Corporation Using virtual table protections to prevent the exploitation of object corruption vulnerabilities
JP2013097623A (ja) * 2011-11-01 2013-05-20 Fujitsu Ltd 排他制御プログラム、排他制御装置および排他制御方法
US9250976B2 (en) * 2012-10-19 2016-02-02 International Business Machines Corporation Tiered locking of resources
WO2016098142A1 (ja) * 2014-12-18 2016-06-23 三菱電機株式会社 産業コントローラおよび産業コントローラシステム

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US4941083A (en) * 1987-05-01 1990-07-10 Digital Equipment Corporation Method and apparatus for initiating interlock read transactions on a multiprocessor computer system
US5274809A (en) * 1988-05-26 1993-12-28 Hitachi, Ltd. Task execution control method for a multiprocessor system with enhanced post/wait procedure
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US5175837A (en) * 1989-02-03 1992-12-29 Digital Equipment Corporation Synchronizing and processing of memory access operations in multiprocessor systems using a directory of lock bits
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JP2699600B2 (ja) * 1990-01-30 1998-01-19 日本電気株式会社 資源の排他制御方式
US5430850A (en) * 1991-07-22 1995-07-04 Massachusetts Institute Of Technology Data processing system with synchronization coprocessor for multiple threads
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US5596754A (en) * 1992-10-29 1997-01-21 Digital Equipment Corporation Method for performing private lock management
US5603030A (en) * 1993-01-07 1997-02-11 Microsoft Corporation Method and system for destruction of objects using multiple destructor functions in an object-oriented computer system
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US5701470A (en) * 1995-12-08 1997-12-23 Sun Microsystems, Inc. System and method for space efficient object locking using a data subarray and pointers

Also Published As

Publication number Publication date
EP0783150A2 (de) 1997-07-09
KR100437704B1 (ko) 2004-08-02
JPH1049380A (ja) 1998-02-20
CA2191824C (en) 2003-01-21
KR970049519A (ko) 1997-07-29
JP3953130B2 (ja) 2007-08-08
AU7402096A (en) 1997-06-12
EP0783150A3 (de) 1998-04-15
AU707393B2 (en) 1999-07-08
CN1096642C (zh) 2002-12-18
DE69626377D1 (de) 2003-04-03
CA2191824A1 (en) 1997-06-09
EP0783150B1 (de) 2003-02-26
SG75107A1 (en) 2000-09-19
CN1160247A (zh) 1997-09-24
US5761670A (en) 1998-06-02
HK1002084A1 (en) 1998-07-31

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee