public KernelContext( ITickSource tickSource, Switch device, MemoryBlock memory, MemorySize memorySize, MemoryArrange memoryArrange) { TickSource = tickSource; Device = device; Memory = memory; Running = true; Syscall = new Syscall(this); SyscallHandler = new SyscallHandler(this); ResourceLimit = new KResourceLimit(this); KernelInit.InitializeResourceLimit(ResourceLimit, memorySize); MemoryManager = new KMemoryManager(memorySize, memoryArrange); LargeMemoryBlockSlabManager = new KMemoryBlockSlabManager(KernelConstants.MemoryBlockAllocatorSize * 2); SmallMemoryBlockSlabManager = new KMemoryBlockSlabManager(KernelConstants.MemoryBlockAllocatorSize); UserSlabHeapPages = new KSlabHeap( KernelConstants.UserSlabHeapBase, KernelConstants.UserSlabHeapItemSize, KernelConstants.UserSlabHeapSize); memory.Commit(KernelConstants.UserSlabHeapBase - DramMemoryMap.DramBase, KernelConstants.UserSlabHeapSize); CriticalSection = new KCriticalSection(this); Schedulers = new KScheduler[KScheduler.CpuCoresCount]; PriorityQueue = new KPriorityQueue(); TimeManager = new KTimeManager(this); Synchronization = new KSynchronization(this); ContextIdManager = new KContextIdManager(); for (int core = 0; core < KScheduler.CpuCoresCount; core++) { Schedulers[core] = new KScheduler(this, core); } StartPreemptionThread(); KernelInitialized = true; Processes = new ConcurrentDictionary <ulong, KProcess>(); AutoObjectNames = new ConcurrentDictionary <string, KAutoObject>(); _kipId = KernelConstants.InitialKipId; _processId = KernelConstants.InitialProcessId; }
public KernelContext(Switch device, MemoryBlock memory) { Device = device; Memory = memory; Syscall = new Syscall(device, this); SyscallHandler = new SyscallHandler(this); ThreadCounter = new CountdownEvent(1); ResourceLimit = new KResourceLimit(this); KernelInit.InitializeResourceLimit(ResourceLimit); MemoryRegions = KernelInit.GetMemoryRegions(); LargeMemoryBlockAllocator = new KMemoryBlockAllocator(KernelConstants.MemoryBlockAllocatorSize * 2); SmallMemoryBlockAllocator = new KMemoryBlockAllocator(KernelConstants.MemoryBlockAllocatorSize); UserSlabHeapPages = new KSlabHeap( KernelConstants.UserSlabHeapBase, KernelConstants.UserSlabHeapItemSize, KernelConstants.UserSlabHeapSize); CriticalSection = new KCriticalSection(this); Scheduler = new KScheduler(this); TimeManager = new KTimeManager(); Synchronization = new KSynchronization(this); ContextIdManager = new KContextIdManager(); Scheduler.StartAutoPreemptionThread(); KernelInitialized = true; Processes = new ConcurrentDictionary <long, KProcess>(); AutoObjectNames = new ConcurrentDictionary <string, KAutoObject>(); _kipId = KernelConstants.InitialKipId; _processId = KernelConstants.InitialProcessId; }