计算机毕业论文文献翻译资料-其他专业

附录一Compared to multi-threaded operating system, means is that it can run a program with the ability

附录一 Comparedtomulti-threadedoperatingsystem,meansisthatitcanrunaprogramwith theabilityofdifferentparts;eachpartoftheimplementationwasasathread.Therefore,in thepreparationofapplications,wehaveverygooddesigninordertoavoidthe implementationofthedifferentthreadsofmutualinterference.Whichwillhelpustodesign robustprocedures,wecanmakeatanytimewhennecessarytoaddthethread. Threadcanbedescribedasamicro-process;ithasastartingpointforthe implementationoftheorderofseriesandadestination.Itisresponsibleforthemaintenance ofitsownstack,thestackforexceptionhandling,priorityschedulingandanumberofother threadingsystemsre-implementationoftheinformationneeded.Fromthisconcept,itseems thereisnothreadwiththeprocessofdistinction,infact,threadandprocessiscertainly different:theprocessofacompleteindependencetohavetheirownmemoryspaceanddata, butthesamethreadwithinaprocessissharedmemoryspaceanddata.Correspondstoa processforsomeprocedures,itisbythesameprocedureinwhichanindependentthreads runningatthesametimethecomposition.Threadissometimesreferredtoasparallel programrunningonlightweightprocesses,threadsarelightweightprocessescalledbecauseit isdependentontheoperationandprocessthecontextoftheenvironment,andtheprocessof usingresources.Inaprocess,thethreadsarepreemptiveschedulingornon-preemptive model.Inseizingthemodel,theoperatingsystemresponsiblefortheallocationofCPUtime foreachprocess,oncethecurrentprocessusedtofinishthedistributionofCPUtime,the nextoperatingsystemwilldeterminetheCPUtimeisoccupiedbyasinglethread.Thusthe operatingsystemwillperiodicallyinterruptthecurrentthreadisrunning,theallocationwill becuptothenextinthequeuewaitingforathread. Therefore,athreadcannotbeanyexclusiveCPU.OccupiedbyeachthreadCPUtime dependsontheprocessandtheoperatingsystem.Processassignedtoeachthreadashort periodoftimethatwefeelallthethreadsareexecutedatthesametime.Infact,thesystem timeforeachprocess,2ms,andthenschedulingotherthreads.Itthesametime,he maintainedallthethreadsandcirculation,thedistributionofsmallamountofCPUtimeto