nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/SharedPropertyMap.java
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27 |
27 |
28 import java.lang.invoke.SwitchPoint; |
28 import java.lang.invoke.SwitchPoint; |
29 |
29 |
30 /** |
30 /** |
31 * This class represents a property map that can be shared among multiple prototype objects, allowing all inheriting |
31 * This class represents a property map that can be shared among multiple prototype objects, allowing all inheriting |
32 * top-level objects to also share one property map. This is class is only used for prototype objects, the |
32 * top-level objects to also share one property map. This class is only used for prototype objects, the |
33 * top-level objects use ordinary {@link PropertyMap}s with the {@link PropertyMap#sharedProtoMap} field |
33 * top-level objects use ordinary {@link PropertyMap}s with the {@link PropertyMap#sharedProtoMap} field |
34 * set to the expected shared prototype map. |
34 * set to the expected shared prototype map. |
35 * |
35 * |
36 * <p>When an instance of this class is evolved because a property is added, removed, or modified in an object |
36 * <p>When an instance of this class is evolved because a property is added, removed, or modified in an object |
37 * using it, the {@link #invalidateSwitchPoint()} method is invoked to signal to all callsites and inheriting |
37 * using it, the {@link #invalidateSwitchPoint()} method is invoked to signal to all callsites and inheriting |