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Co-authored-by: Jason Penilla <11360596+jpenilla@users.noreply.github.com> Co-authored-by: TwoLeggedCat <80929284+TwoLeggedCat@users.noreply.github.com>
38 lines
1.8 KiB
Diff
38 lines
1.8 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: Warrior <50800980+Warriorrrr@users.noreply.github.com>
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Date: Sat, 19 Nov 2022 19:46:44 +0100
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Subject: [PATCH] Add /paper dumplisteners command
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diff --git a/src/main/java/org/bukkit/event/HandlerList.java b/src/main/java/org/bukkit/event/HandlerList.java
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index ed78cca71f83b296d082d0af147ca8d622c7606a..2292bd460ce2be113beb4ba6b4eb19350060f01c 100644
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--- a/src/main/java/org/bukkit/event/HandlerList.java
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+++ b/src/main/java/org/bukkit/event/HandlerList.java
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@@ -33,6 +33,13 @@ public class HandlerList {
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*/
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private static ArrayList<HandlerList> allLists = new ArrayList<HandlerList>();
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+ // Paper start
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+ /**
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+ * Event types which have instantiated a {@link HandlerList}.
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+ */
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+ private static final java.util.Set<String> EVENT_TYPES = java.util.concurrent.ConcurrentHashMap.newKeySet();
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+ // Paper end
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+
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/**
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* Bake all handler lists. Best used just after all normal event
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* registration is complete, ie just after all plugins are loaded if
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@@ -94,6 +101,12 @@ public class HandlerList {
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* The HandlerList is then added to meta-list for use in bakeAll()
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*/
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public HandlerList() {
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+ // Paper start
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+ java.lang.StackWalker.getInstance(java.util.EnumSet.of(java.lang.StackWalker.Option.RETAIN_CLASS_REFERENCE), 4)
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+ .walk(s -> s.filter(f -> Event.class.isAssignableFrom(f.getDeclaringClass())).findFirst())
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+ .map(f -> f.getDeclaringClass().getName())
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+ .ifPresent(EVENT_TYPES::add);
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+ // Paper end
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handlerslots = new EnumMap<EventPriority, ArrayList<RegisteredListener>>(EventPriority.class);
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for (EventPriority o : EventPriority.values()) {
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handlerslots.put(o, new ArrayList<RegisteredListener>());
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