stop.java~6~

Java源码

package AM.vm_impl.instruction;

import AM.am_data_structure.Instruction;
import AM.am_data_structure.AbstractMachineState;
import AM.vm_impl.util.Tracer;
import AM.vm_impl.vm_data_structure.VM_DataArea;
import AM.vm_impl.vm_data_structure.VM_Program;


/**
 * Created by IntelliJ IDEA. User: yellowicq Date: 2004-4-27 Time: 17:17:17
 * To change this template use File | Settings | File Templates.
 */
public class STOP implements Instruction {
    public STOP() { }

    public String Name() {
        return "stop";
    }

    public int NumArguments() {
        return 0;
    }

    public String ToString() {
        return Name();
    }


    public void SI(AbstractMachineState state) {
        Tracer.debug("SI stop");
        VM_DataArea VM_da = (VM_DataArea)state.getDataArea();
        VM_Program VM_prog = (VM_Program)state.getProgram();
        // Implementation of allocate semantics
        //move the cp pointer to next
        synchronized(VM_prog.lock) {
            VM_prog.Next();
            VM_da.regs.setCP_GLOBAL(VM_prog.Consult_CP());
        }
    }

    public void Process(String[] args) {
        // Proces the text representation of the instruction
    }
}