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Synchronize initialization of callback methods map.

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This commit is contained in:
Florian Nücke
2021-02-01 10:01:24 +01:00
parent bd81afa74e
commit 641e910790
1 changed files with 5 additions and 3 deletions
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8
src/main/java/li/cil/oc2/api/bus/device/object/Callbacks.java
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@@ -90,9 +90,11 @@ public final class Callbacks {
///////////////////////////////////////////////////////////////////
private static List<Method> getMethods(final Class<?> type) {
return METHOD_BY_TYPE.computeIfAbsent(type, c -> Arrays.stream(c.getMethods())
.filter(m -> m.isAnnotationPresent(Callback.class))
.collect(Collectors.toList()));
synchronized (METHOD_BY_TYPE) {
return METHOD_BY_TYPE.computeIfAbsent(type, c -> Arrays.stream(c.getMethods())
.filter(m -> m.isAnnotationPresent(Callback.class))
.collect(Collectors.toList()));
}
}
private static final class ObjectRPCMethod extends AbstractRPCMethod {