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PaperMC/patches/api/0373-Add-paper-dumplisteners-command.patch

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7.9 KiB
Diff

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Warrior <50800980+Warriorrrr@users.noreply.github.com>
Date: Sat, 19 Nov 2022 19:46:44 +0100
Subject: [PATCH] Add /paper dumplisteners command
diff --git a/src/main/java/co/aikar/timings/TimedEventExecutor.java b/src/main/java/co/aikar/timings/TimedEventExecutor.java
index a3ad690691eb5537a565d7ba684354acfec5ee2d..157617933a772451f6c073d97afaf305769b4d40 100644
--- a/src/main/java/co/aikar/timings/TimedEventExecutor.java
+++ b/src/main/java/co/aikar/timings/TimedEventExecutor.java
@@ -84,4 +84,10 @@ public class TimedEventExecutor implements EventExecutor {
executor.execute(listener, event);
}
}
+
+ @Override
+ @NotNull
+ public String toString() {
+ return "TimedEventExecutor['" + this.executor.toString() + "']";
+ }
}
diff --git a/src/main/java/com/destroystokyo/paper/event/executor/MethodHandleEventExecutor.java b/src/main/java/com/destroystokyo/paper/event/executor/MethodHandleEventExecutor.java
index 5a702481d28d90cb503faad0d9b9c3231bbff940..2a169d2f6fdada6c361ee4291abb38446d45d654 100644
--- a/src/main/java/com/destroystokyo/paper/event/executor/MethodHandleEventExecutor.java
+++ b/src/main/java/com/destroystokyo/paper/event/executor/MethodHandleEventExecutor.java
@@ -18,10 +18,12 @@ public class MethodHandleEventExecutor implements EventExecutor {
private final Class<? extends Event> eventClass;
private final MethodHandle handle;
+ private final @Nullable Method method;
public MethodHandleEventExecutor(final Class<? extends Event> eventClass, final MethodHandle handle) {
this.eventClass = eventClass;
this.handle = handle;
+ this.method = null;
}
public MethodHandleEventExecutor(final Class<? extends Event> eventClass, final Method m) {
@@ -32,6 +34,7 @@ public class MethodHandleEventExecutor implements EventExecutor {
} catch (final IllegalAccessException e) {
throw new AssertionError("Unable to set accessible", e);
}
+ this.method = m;
}
@Override
@@ -43,4 +46,9 @@ public class MethodHandleEventExecutor implements EventExecutor {
SneakyThrow.sneaky(t);
}
}
+
+ @Override
+ public String toString() {
+ return "MethodHandleEventExecutor['" + this.method + "']";
+ }
}
diff --git a/src/main/java/com/destroystokyo/paper/event/executor/StaticMethodHandleEventExecutor.java b/src/main/java/com/destroystokyo/paper/event/executor/StaticMethodHandleEventExecutor.java
index bbdb5b472df116b71c459bdc6cc4b74267ea0f5e..e98962b6c6651c580684d8580484de87b5ad65a5 100644
--- a/src/main/java/com/destroystokyo/paper/event/executor/StaticMethodHandleEventExecutor.java
+++ b/src/main/java/com/destroystokyo/paper/event/executor/StaticMethodHandleEventExecutor.java
@@ -19,6 +19,7 @@ public class StaticMethodHandleEventExecutor implements EventExecutor {
private final Class<? extends Event> eventClass;
private final MethodHandle handle;
+ private final Method method;
public StaticMethodHandleEventExecutor(final Class<? extends Event> eventClass, final Method m) {
Preconditions.checkArgument(Modifier.isStatic(m.getModifiers()), "Not a static method: %s", m);
@@ -30,6 +31,7 @@ public class StaticMethodHandleEventExecutor implements EventExecutor {
} catch (final IllegalAccessException e) {
throw new AssertionError("Unable to set accessible", e);
}
+ this.method = m;
}
@Override
@@ -41,4 +43,9 @@ public class StaticMethodHandleEventExecutor implements EventExecutor {
SneakyThrow.sneaky(throwable);
}
}
+
+ @Override
+ public String toString() {
+ return "StaticMethodHandleEventExecutor['" + this.method + "']";
+ }
}
diff --git a/src/main/java/org/bukkit/event/HandlerList.java b/src/main/java/org/bukkit/event/HandlerList.java
index ed78cca71f83b296d082d0af147ca8d622c7606a..2292bd460ce2be113beb4ba6b4eb19350060f01c 100644
--- a/src/main/java/org/bukkit/event/HandlerList.java
+++ b/src/main/java/org/bukkit/event/HandlerList.java
@@ -33,6 +33,13 @@ public class HandlerList {
*/
private static ArrayList<HandlerList> allLists = new ArrayList<HandlerList>();
+ // Paper start
+ /**
+ * Event types which have instantiated a {@link HandlerList}.
+ */
+ private static final java.util.Set<String> EVENT_TYPES = java.util.concurrent.ConcurrentHashMap.newKeySet();
+ // Paper end
+
/**
* Bake all handler lists. Best used just after all normal event
* registration is complete, ie just after all plugins are loaded if
@@ -94,6 +101,12 @@ public class HandlerList {
* The HandlerList is then added to meta-list for use in bakeAll()
*/
public HandlerList() {
+ // Paper start
+ java.lang.StackWalker.getInstance(java.util.EnumSet.of(java.lang.StackWalker.Option.RETAIN_CLASS_REFERENCE), 4)
+ .walk(s -> s.filter(f -> Event.class.isAssignableFrom(f.getDeclaringClass())).findFirst())
+ .map(f -> f.getDeclaringClass().getName())
+ .ifPresent(EVENT_TYPES::add);
+ // Paper end
handlerslots = new EnumMap<EventPriority, ArrayList<RegisteredListener>>(EventPriority.class);
for (EventPriority o : EventPriority.values()) {
handlerslots.put(o, new ArrayList<RegisteredListener>());
diff --git a/src/main/java/org/bukkit/plugin/EventExecutor.java b/src/main/java/org/bukkit/plugin/EventExecutor.java
index 5fa52419f21d8e8b3d8f9aafd248b05774a28348..60e086be70529e0804280b24a2a3e7ae72d8d363 100644
--- a/src/main/java/org/bukkit/plugin/EventExecutor.java
+++ b/src/main/java/org/bukkit/plugin/EventExecutor.java
@@ -70,9 +70,18 @@ public interface EventExecutor {
try {
EventExecutor asmExecutor = executorClass.newInstance();
// Define a wrapper to conform to bukkit stupidity (passing in events that don't match and wrapper exception)
- return (listener, event) -> {
- if (!eventClass.isInstance(event)) return;
- asmExecutor.execute(listener, event);
+ return new EventExecutor() {
+ @Override
+ public void execute(@NotNull Listener listener, @NotNull Event event) throws EventException {
+ if (!eventClass.isInstance(event)) return;
+ asmExecutor.execute(listener, event);
+ }
+
+ @Override
+ @NotNull
+ public String toString() {
+ return "ASMEventExecutor['" + m + "']";
+ }
};
} catch (InstantiationException | IllegalAccessException e) {
throw new AssertionError("Unable to initialize generated event executor", e);
diff --git a/src/main/java/org/bukkit/plugin/RegisteredListener.java b/src/main/java/org/bukkit/plugin/RegisteredListener.java
index 419aec56b0e3fa8bcec2ea7f340caa3456b57d00..3b3d9642a8d63798dc28f2f8df77f0466451cbff 100644
--- a/src/main/java/org/bukkit/plugin/RegisteredListener.java
+++ b/src/main/java/org/bukkit/plugin/RegisteredListener.java
@@ -78,4 +78,27 @@ public class RegisteredListener {
public boolean isIgnoringCancelled() {
return ignoreCancelled;
}
+
+ // Paper start
+ /**
+ * Get the executor for this registration.
+ *
+ * @return executor
+ */
+ @NotNull
+ public EventExecutor getExecutor() {
+ return this.executor;
+ }
+
+ @Override
+ public String toString() {
+ return "RegisteredListener{"
+ + "plugin=\"" + this.plugin.getName()
+ + "\", listener=\"" + this.listener
+ + "\", executor=\"" + this.executor
+ + "\", priority=\"" + this.priority.name() + " (" + this.priority.getSlot() + ")"
+ + "\", ignoringCancelled=" + this.ignoreCancelled
+ + "}";
+ }
+ // Paper end
}