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1 package jdk.jfr.consumer; |
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2 |
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3 import jdk.jfr.internal.Type; |
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4 |
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5 final class ConstantLookup { |
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6 |
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7 private final Type type; |
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8 private ConstantMap current; |
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9 private ConstantMap previous = ConstantMap.EMPTY; |
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10 |
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11 ConstantLookup(ConstantMap current, Type type) { |
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12 this.current = current; |
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13 this.type = type; |
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14 } |
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15 |
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16 public Type getType() { |
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17 return type; |
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18 } |
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19 |
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20 public ConstantMap getLatestPool() { |
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21 return current; |
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22 } |
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23 |
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24 public void newPool() { |
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25 // previous = current; |
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26 current = new ConstantMap(current.factory, current.name); |
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27 // previous = new ConstantMap(); // disable cache |
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28 } |
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29 |
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30 public Object getPreviousResolved(long key) { |
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31 return previous.getResolved(key); |
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32 } |
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33 |
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34 public Object getCurrentResolved(long key) { |
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35 return current.getResolved(key); |
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36 } |
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37 |
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38 public Object getCurrent(long key) { |
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39 return current.get(key); |
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40 } |
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41 |
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42 } |