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1
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1 using System;
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2 using System.Collections.Generic;
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3
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4 namespace Jint.Runtime.VM2
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5 {
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6 public class Machine
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7 {
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8 RuntimeContext m_context;
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2
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9 //Stack<object[]> m_frames;
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10 Box[] m_frame;
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1
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11
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12
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13 public Machine ()
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14 {
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2
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15 m_context = new RuntimeContext ();
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16 }
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17
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18 public void InitFrame(object[] values) {
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19 m_frame = new Box[values.Length];
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20 for(int i = 0; i< values.Length; i++)
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21 m_frame[i] = m_context.PackValue(values[i]);
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22 }
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23
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24 public void Execute(Instruction[] instructions) {
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25 foreach (var op in instructions) {
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2
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26 m_frame [op.dest].value = m_frame [op.args [0]].impl [(int)op.code](MakeArgs(op.args));
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27 }
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28 }
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29
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30 private object[] MakeArgs(int[] regs) {
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31 object[] args = new object[regs.Length];
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32 for (int i=0; i< regs.Length; i++)
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2
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33 args[i] = m_frame [regs [i]].value;
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34 return args;
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35 }
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36
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37 public object Get(int index) {
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38 return m_frame [index];
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1
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39 }
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40 }
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41 }
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42
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