微內(nèi)核進(jìn)程間通信的研究

1、浙江大學(xué)計(jì)算機(jī)科學(xué)與技術(shù)學(xué)院碩士學(xué)位論文微內(nèi)核進(jìn)程間通信的研究姓名：王寬卿申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：計(jì)算機(jī)系統(tǒng)結(jié)構(gòu)指導(dǎo)教師：陳文智20100126AbstractAmicrokemelisanoperatingsystemkernelwhichfumishesonlythemostfundamentalmechanismsandabstractionsItsdesigningprincipleistoimplementmostofthek

2、ernelfunctionsasuserlevelthreadswhilenotcompromisingthesecurityandrobustnessoftheoperatingsystem111emicrokernelcomprisesonlytherequisitemoduleslikeaddressspace，threadsmanagementandinterprocesscommunication，nlebenefitofmi

3、crokernelanduserlevelsystemserviceisthegreatlyreducedkernelsize，togetherwiththeflexibilityandsecurityofthewholesystemPerformanceisscarcelyattendedtowhenthemicrokemelisinitsembryonicstage，whichledtothenotorietyofthefirstg

4、enerationmicrokemelHi曲levelmodularizationrendersthemicrokemelexceedinglydependentontheinterprocesscommunication，whichthereforecandirectlyaffecttheperformanceofthemicrokernelAlthoughinterprocesscommunicationperformancehas

5、improvedgreatlyinthelastdecade，itisstilltooslowoncertainprocessors，thusimpedingthefurtherdevelopmentofmicrokernelThisthesisresearchesintothemechanismstoimprovetheinterprocesscommunicationperformanceofmicrokemelsThen，itde

6、signsandimplementsafastintraaddressspacecommunicationmethodThismethodallowssomespecificcommunicationtogoattheuserlevel，withouttheinterferenceofthekemel，andthuschoppingofftheconsiderableoverheadofenteringandexitingthekern