static internal unsafe void AddProcessorContext(ProcessorContext *context)
        {
            // Add processor to list of processors in MP system.  Careful
            // to avoid adding processor mid-freeze or without lock.
start:
            freezeLock.Acquire();
            try {
                if (FreezeRequested)
                {
                    goto start;
                }
                ProcessorContext *head = Processor.processorTable[0].context;

                context->nextProcessorContext = head->nextProcessorContext;
                head->nextProcessorContext    = context;
                context->ipiFreeze            = Running;
                // From this point on the processor is visible
                // in the debugger
                DebugStub.AddProcessor(context->cpuRecord.id);
            }
            finally {
                freezeLock.Release();
            }
        }