mirror of
https://github.com/PaperMC/Paper.git
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175 lines
7.9 KiB
Diff
175 lines
7.9 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/co/aikar/timings/TimedEventExecutor.java b/src/main/java/co/aikar/timings/TimedEventExecutor.java
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index a3ad690691eb5537a565d7ba684354acfec5ee2d..157617933a772451f6c073d97afaf305769b4d40 100644
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--- a/src/main/java/co/aikar/timings/TimedEventExecutor.java
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+++ b/src/main/java/co/aikar/timings/TimedEventExecutor.java
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@@ -84,4 +84,10 @@ public class TimedEventExecutor implements EventExecutor {
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executor.execute(listener, event);
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}
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}
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+
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+ @Override
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+ @NotNull
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+ public String toString() {
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+ return "TimedEventExecutor['" + this.executor.toString() + "']";
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+ }
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}
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diff --git a/src/main/java/com/destroystokyo/paper/event/executor/MethodHandleEventExecutor.java b/src/main/java/com/destroystokyo/paper/event/executor/MethodHandleEventExecutor.java
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index 5a702481d28d90cb503faad0d9b9c3231bbff940..2a169d2f6fdada6c361ee4291abb38446d45d654 100644
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--- a/src/main/java/com/destroystokyo/paper/event/executor/MethodHandleEventExecutor.java
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+++ b/src/main/java/com/destroystokyo/paper/event/executor/MethodHandleEventExecutor.java
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@@ -18,10 +18,12 @@ public class MethodHandleEventExecutor implements EventExecutor {
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private final Class<? extends Event> eventClass;
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private final MethodHandle handle;
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+ private final @Nullable Method method;
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public MethodHandleEventExecutor(final Class<? extends Event> eventClass, final MethodHandle handle) {
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this.eventClass = eventClass;
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this.handle = handle;
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+ this.method = null;
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}
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public MethodHandleEventExecutor(final Class<? extends Event> eventClass, final Method m) {
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@@ -32,6 +34,7 @@ public class MethodHandleEventExecutor implements EventExecutor {
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} catch (final IllegalAccessException e) {
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throw new AssertionError("Unable to set accessible", e);
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}
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+ this.method = m;
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}
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@Override
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@@ -43,4 +46,9 @@ public class MethodHandleEventExecutor implements EventExecutor {
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SneakyThrow.sneaky(t);
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}
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}
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+
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+ @Override
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+ public String toString() {
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+ return "MethodHandleEventExecutor['" + this.method + "']";
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+ }
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}
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diff --git a/src/main/java/com/destroystokyo/paper/event/executor/StaticMethodHandleEventExecutor.java b/src/main/java/com/destroystokyo/paper/event/executor/StaticMethodHandleEventExecutor.java
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index bbdb5b472df116b71c459bdc6cc4b74267ea0f5e..e98962b6c6651c580684d8580484de87b5ad65a5 100644
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--- a/src/main/java/com/destroystokyo/paper/event/executor/StaticMethodHandleEventExecutor.java
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+++ b/src/main/java/com/destroystokyo/paper/event/executor/StaticMethodHandleEventExecutor.java
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@@ -19,6 +19,7 @@ public class StaticMethodHandleEventExecutor implements EventExecutor {
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private final Class<? extends Event> eventClass;
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private final MethodHandle handle;
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+ private final Method method;
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public StaticMethodHandleEventExecutor(final Class<? extends Event> eventClass, final Method m) {
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Preconditions.checkArgument(Modifier.isStatic(m.getModifiers()), "Not a static method: %s", m);
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@@ -30,6 +31,7 @@ public class StaticMethodHandleEventExecutor implements EventExecutor {
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} catch (final IllegalAccessException e) {
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throw new AssertionError("Unable to set accessible", e);
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}
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+ this.method = m;
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}
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@Override
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@@ -41,4 +43,9 @@ public class StaticMethodHandleEventExecutor implements EventExecutor {
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SneakyThrow.sneaky(throwable);
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}
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}
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+
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+ @Override
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+ public String toString() {
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+ return "StaticMethodHandleEventExecutor['" + this.method + "']";
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+ }
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}
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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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diff --git a/src/main/java/org/bukkit/plugin/EventExecutor.java b/src/main/java/org/bukkit/plugin/EventExecutor.java
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index 5fa52419f21d8e8b3d8f9aafd248b05774a28348..60e086be70529e0804280b24a2a3e7ae72d8d363 100644
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--- a/src/main/java/org/bukkit/plugin/EventExecutor.java
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+++ b/src/main/java/org/bukkit/plugin/EventExecutor.java
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@@ -70,9 +70,18 @@ public interface EventExecutor {
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try {
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EventExecutor asmExecutor = executorClass.newInstance();
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// Define a wrapper to conform to bukkit stupidity (passing in events that don't match and wrapper exception)
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- return (listener, event) -> {
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- if (!eventClass.isInstance(event)) return;
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- asmExecutor.execute(listener, event);
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+ return new EventExecutor() {
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+ @Override
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+ public void execute(@NotNull Listener listener, @NotNull Event event) throws EventException {
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+ if (!eventClass.isInstance(event)) return;
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+ asmExecutor.execute(listener, event);
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+ }
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+
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+ @Override
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+ @NotNull
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+ public String toString() {
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+ return "ASMEventExecutor['" + m + "']";
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+ }
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};
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} catch (InstantiationException | IllegalAccessException e) {
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throw new AssertionError("Unable to initialize generated event executor", e);
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diff --git a/src/main/java/org/bukkit/plugin/RegisteredListener.java b/src/main/java/org/bukkit/plugin/RegisteredListener.java
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index 419aec56b0e3fa8bcec2ea7f340caa3456b57d00..3b3d9642a8d63798dc28f2f8df77f0466451cbff 100644
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--- a/src/main/java/org/bukkit/plugin/RegisteredListener.java
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+++ b/src/main/java/org/bukkit/plugin/RegisteredListener.java
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@@ -78,4 +78,27 @@ public class RegisteredListener {
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public boolean isIgnoringCancelled() {
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return ignoreCancelled;
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}
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+
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+ // Paper start
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+ /**
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+ * Get the executor for this registration.
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+ *
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+ * @return executor
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+ */
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+ @NotNull
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+ public EventExecutor getExecutor() {
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+ return this.executor;
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+ }
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+
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+ @Override
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+ public String toString() {
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+ return "RegisteredListener{"
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+ + "plugin=\"" + this.plugin.getName()
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+ + "\", listener=\"" + this.listener
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+ + "\", executor=\"" + this.executor
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+ + "\", priority=\"" + this.priority.name() + " (" + this.priority.getSlot() + ")"
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+ + "\", ignoringCancelled=" + this.ignoreCancelled
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+ + "}";
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+ }
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+ // Paper end
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}
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