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HAL Id: inria-00074026

https://hal.inria.fr/inria-00074026

Submitted on 24 May 2006

HAL is a multi-disciplinary open access archive for the deposit and dissemination of sci- entific research documents, whether they are pub-

L’archive ouverte pluridisciplinaire HAL, est destinée au dépôt et à la diffusion de documents scientifiques de niveau recherche, publiés ou non,

To cite this version:

Frédéric Boussinot, Guillaume Doumenc, Jean-Bernard Stefani. Reactive Objects. RR-2664, INRIA.

1995. �inria-00074026�

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a p p o r t

d e r e c h e r c h e

INSTITUT NATIONAL DE RECHERCHE EN INFORMATIQUE ET EN AUTOMATIQUE

Reactive Objects

Fre´de´ric Boussinot , Guillaume Doumenc , Jean-Bernard Stefani

N˚ 2664

Octobre 1995

PROGRAMME 2

Calcul symbolique,

programmation

et ge´nie logiciel

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execution of f body f terminates call of f

call of f is completed

caller

called function

caller is suspended

f starts

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execution of server body server terminates call of the server

call of server is completed

client

server

client is suspended

server starts network

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(7)

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agent

agent order sent caller continues

after sending the order

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ICT3FdGl—%\–csœcs=M#FEqWMJExICd M)”,cEJI“\]dW¥¦FE>KeICc>\3Fd V=XMrq˜[,Y˜csM.UiICT]T3Mrq¨IGHMJd6cxc)FeEMJcVWEd cs=M

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(8)

cs=MUiICT–T2Mrq“IGHMJd,ccF|ICT–T2F™— \]c c)FgEMJbWT]Yª©csW\2X…K#MCICdX c>sICc›d=Fc¡FdT–Y XZ\–KLbWT2M _ICT]V=MrX¡ICEM¯cF

[MIXXF,UJ\©ICcMrqcFLFEqWMJEXr`9[WVWcgICT3XF sW\2Gs=MJEFEqWMJE LFd=MrXr`'T]\–_M K. 6K. /K­6cs\3X¡s?IX

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caller

called agent order sent + identity

caller needs the result

caller gets

the result result sent back using identity

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cs=MbWEF[WT2MJK \3XSX>FT–_Mrqe[,Y“csM%VXMgF¥ KeIC\]T][?Fr”9MrX¡—Ss\3Us:[WV "MJESK#M™XX)IGHM™XrŸ

caller2

called agent caller1

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c>EJICd=X‘KL\2XX‘\2Fd¢qWMJT©IJY9Xxª©[MJcŒ—¯M™MJd¢cs=MXMJd=q9\]d=GLF¥¡IxK#M™X>XIGHMxICd=q\]cXbWT!IU)\]d=Gx\–d,cF:I

K:IC\]T–[Fr”W¬SICE)M +&'.6xª©\]cFdWT–Y:\–KLbWT]\2M™X¡c>sICcScs=MJY¢ICE)MgžWdW\]cMi¬JŸ9mŒd¢EMiICT…XZ\–cV?ICc\3FdXr`

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UrFd=X‘\2qWMJEMrqIXMr^aVW\]_ICT2M)d,c…cFFdMSICT]T3Fr—¡MrqcFSd=MJ_M)E›F,UrU)VWEŸJmodLX‘s=FE>ci`™¥§IC\–E>d=M™X>X0K#MCICd=X

ždW\–c)M|[VWcVWd,[FVWd=qWMrq`[WVWc|—SsICc\2XOEMiICT–T]Y XFV=Gs,cx\3XxI,\–dq¨F¥S[FVWd=qWMrq¤qM)T!I)Y

bEFbM)EcoY6Ÿ

DEFHGE™ICK [MJsI),\3FE)X0K:I)YqM)bMJd=qOFdxK:IC\]T–[F™”X‘\0/™MrXrŸHj¢FEM™Fr_M)E`‰F™_MJE 3=Fr—«bWEF[WT2M)K#X

ICE>\3XM—Ss=MJdV=XZ\–d=G[FVWdqWM™q:X‘\0/™MžWT2M™Xr­WFd¢cs=MQFcs=MJE¡s?ICd=q`9V=X‘\]d=GVWd,[?FVd=qWMrq“žWT2M™X

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agent

agent instantaneous order

reactive area 1 reactive area 2

agent unbounded delay

order

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(11)

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Unite´ de recherche INRIA Sophia-Antipolis, 2004 route des Lucioles, BP 93, 06902 SOPHIA-ANTIPOLIS Cedex

´ diteur

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