可生存性嵌入式OS的內(nèi)存管理技術(shù)研究與實(shí)現(xiàn).pdf

1、電占料技女管碩士學(xué)位論文MAST[RDISSERTAT『ON論文題日rf生存性嵌入式OS的內(nèi)存管理技術(shù)Bf究與實(shí)現(xiàn)學(xué)科專業(yè)計(jì)算機(jī)應(yīng)用技術(shù)指導(dǎo)教師雷航教授作者姓名李楊班學(xué)號(hào)200520603014AbstractAbstractInthesafetycriticalfield，rightservicesfor鋤bcddodsystems&redemandedincreasinglyHowever，thetraditionalsolutio

2、nssuchassecurityandreliabilitycall’tmeettherequirementsAsaresulttheintroductionofsurvivabilitytoembeddedsystemsisparticularlyimportantAtpresentthestudyofsurvivabilityhasjustbegun，andthestudyofthesurvivabilityintheembedde

3、dfieldisevenlessInthisdissertationthedefinition，propertiesofsurvivabilityanddevelopmentofsurvivablesystemaledemonstratedfirstlyThenthetheoreticalstudyofsurvivabilityisfollowedOnthebasisofthetheoreticalstudythesurvivablet

4、heoryforpracticaldevelopmentofembeddedsystemispresentedAtthesametime，thesignificanceofresourcesmanagement，especiallymemorymanagementinsurvivableembeddedsystemispointedoutAccordingtotheabovestudythemodelofsurvivableembedd

5、edsystemisdescribedThentherelationshipbetweenmemorymanagementmoduleandothersecuritymodulesisclarified，andthedemandsofembeddedsystemmemorymanagementforsurvivabilityareanalyzedHoweverbecauseoftherealtimeandresourceconstrai

6、nts，traditionalembeddedmemorymanagementcouldn’tsupportsurvivabilityTosolvetheseproblems，afreshmemorymanagementsolutionisdesignedAccordingtotherequirementsofsurvivabilitythemodulesofmemoryprotectionredundantstorageforkeyd

7、ataandmemoryleakdetectingandprocessingareaddedintothememorymanagementmodulewhichcouldprovidespecificprotectionservicefortheupperlayermoduleFinallyaccordingtothetestresult，thenewmodulecansupportsurvivabilityofembeddedsyst