FR2783065B1 - Procede de compression de code interpretable - Google Patents

Procede de compression de code interpretable

Info

Publication number
FR2783065B1
FR2783065B1 FR9811145A FR9811145A FR2783065B1 FR 2783065 B1 FR2783065 B1 FR 2783065B1 FR 9811145 A FR9811145 A FR 9811145A FR 9811145 A FR9811145 A FR 9811145A FR 2783065 B1 FR2783065 B1 FR 2783065B1
Authority
FR
France
Prior art keywords
compression process
code compression
interpretable code
interpretable
compression
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 - Lifetime
Application number
FR9811145A
Other languages
English (en)
Other versions
FR2783065A1 (fr
Inventor
Olivier Chamley
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.)
Idemia France SAS
Original Assignee
De la Rue Cartes et Systemes SAS
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 De la Rue Cartes et Systemes SAS filed Critical De la Rue Cartes et Systemes SAS
Priority to FR9811145A priority Critical patent/FR2783065B1/fr
Publication of FR2783065A1 publication Critical patent/FR2783065A1/fr
Application granted granted Critical
Publication of FR2783065B1 publication Critical patent/FR2783065B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
    • H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
    • H03M7/3084—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction using adaptive string matching, e.g. the Lempel-Ziv method
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F8/00—Arrangements for software engineering
    • G06F8/40—Transformation of program code
    • G06F8/41—Compilation
    • G06F8/44—Encoding
    • G06F8/443—Optimisation
    • G06F8/4434—Reducing the memory space required by the program code
    • G06F8/4436—Exlining; Procedural abstraction
    • 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
    • G06F9/30—Arrangements for executing machine instructions, e.g. instruction decode
    • G06F9/3017—Runtime instruction translation, e.g. macros
    • G06F9/30178—Runtime instruction translation, e.g. macros of compressed or encrypted instructions
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
    • H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Software Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Devices For Executing Special Programs (AREA)
FR9811145A 1998-09-07 1998-09-07 Procede de compression de code interpretable Expired - Lifetime FR2783065B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9811145A FR2783065B1 (fr) 1998-09-07 1998-09-07 Procede de compression de code interpretable

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9811145A FR2783065B1 (fr) 1998-09-07 1998-09-07 Procede de compression de code interpretable

Publications (2)

Publication Number Publication Date
FR2783065A1 FR2783065A1 (fr) 2000-03-10
FR2783065B1 true FR2783065B1 (fr) 2001-01-19

Family

ID=9530182

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9811145A Expired - Lifetime FR2783065B1 (fr) 1998-09-07 1998-09-07 Procede de compression de code interpretable

Country Status (1)

Country Link
FR (1) FR2783065B1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10216602A1 (de) * 2002-04-15 2003-10-30 Giesecke & Devrient Gmbh Optimierung von compilergeneriertem Programmcode
EP2017732A1 (fr) * 2007-06-22 2009-01-21 Continental Automotive GmbH Procédé et dispositif destinés à comprimer un logiciel pour un dispositif de commande

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5481708A (en) * 1992-06-05 1996-01-02 Borland International, Inc. System and methods for optimizing object-oriented compilations

Also Published As

Publication number Publication date
FR2783065A1 (fr) 2000-03-10

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Legal Events

Date Code Title Description
PLFP Fee payment

Year of fee payment: 19

PLFP Fee payment

Year of fee payment: 20

CA Change of address

Effective date: 20201007

CD Change of name or company name

Owner name: IDEMIA FRANCE, FR

Effective date: 20201007