Unwrap Event Exceptions

This was a useless exception wrapper that ends up making
stack traces harder to read as well as the JVM cutting off
the important parts

Nothing catches this exception, so its safe to just get rid
of it and let the REAL exception bubble down
This commit is contained in:
Aikar
2019-02-23 12:17:41 -05:00
parent 2b6aa2fcca
commit 43ffd1baf1
47 changed files with 138 additions and 138 deletions

View File

@@ -6,7 +6,7 @@ Subject: [PATCH] Use ASM for event executors.
Uses method handles for private or static methods.
diff --git a/pom.xml b/pom.xml
index f8f12595b..84ba2076f 100644
index f8f12595..84ba2076 100644
--- a/pom.xml
+++ b/pom.xml
@@ -0,0 +0,0 @@
@@ -29,7 +29,7 @@ index f8f12595b..84ba2076f 100644
<build>
diff --git a/src/main/java/com/destroystokyo/paper/event/executor/MethodHandleEventExecutor.java b/src/main/java/com/destroystokyo/paper/event/executor/MethodHandleEventExecutor.java
new file mode 100644
index 000000000..9ff99e3b3
index 00000000..9ff99e3b
--- /dev/null
+++ b/src/main/java/com/destroystokyo/paper/event/executor/MethodHandleEventExecutor.java
@@ -0,0 +0,0 @@
@@ -75,7 +75,7 @@ index 000000000..9ff99e3b3
+}
diff --git a/src/main/java/com/destroystokyo/paper/event/executor/StaticMethodHandleEventExecutor.java b/src/main/java/com/destroystokyo/paper/event/executor/StaticMethodHandleEventExecutor.java
new file mode 100644
index 000000000..f60f01005
index 00000000..bac04fd8
--- /dev/null
+++ b/src/main/java/com/destroystokyo/paper/event/executor/StaticMethodHandleEventExecutor.java
@@ -0,0 +0,0 @@
@@ -86,8 +86,10 @@ index 000000000..f60f01005
+import java.lang.reflect.Method;
+import java.lang.reflect.Modifier;
+
+import com.destroystokyo.paper.util.SneakyThrow;
+import com.google.common.base.Preconditions;
+
+import org.bukkit.Bukkit;
+import org.bukkit.event.Event;
+import org.bukkit.event.EventException;
+import org.bukkit.event.Listener;
@@ -113,14 +115,14 @@ index 000000000..f60f01005
+ if (!eventClass.isInstance(event)) return;
+ try {
+ handle.invoke(event);
+ } catch (Throwable t) {
+ throw new EventException(t);
+ } catch (Throwable throwable) {
+ SneakyThrow.sneaky(throwable);
+ }
+ }
+}
diff --git a/src/main/java/com/destroystokyo/paper/event/executor/asm/ASMEventExecutorGenerator.java b/src/main/java/com/destroystokyo/paper/event/executor/asm/ASMEventExecutorGenerator.java
new file mode 100644
index 000000000..140cf0ad3
index 00000000..140cf0ad
--- /dev/null
+++ b/src/main/java/com/destroystokyo/paper/event/executor/asm/ASMEventExecutorGenerator.java
@@ -0,0 +0,0 @@
@@ -170,7 +172,7 @@ index 000000000..140cf0ad3
+}
diff --git a/src/main/java/com/destroystokyo/paper/event/executor/asm/ClassDefiner.java b/src/main/java/com/destroystokyo/paper/event/executor/asm/ClassDefiner.java
new file mode 100644
index 000000000..6941d9fbf
index 00000000..6941d9fb
--- /dev/null
+++ b/src/main/java/com/destroystokyo/paper/event/executor/asm/ClassDefiner.java
@@ -0,0 +0,0 @@
@@ -208,7 +210,7 @@ index 000000000..6941d9fbf
+}
diff --git a/src/main/java/com/destroystokyo/paper/event/executor/asm/SafeClassDefiner.java b/src/main/java/com/destroystokyo/paper/event/executor/asm/SafeClassDefiner.java
new file mode 100644
index 000000000..1473ff8cd
index 00000000..1473ff8c
--- /dev/null
+++ b/src/main/java/com/destroystokyo/paper/event/executor/asm/SafeClassDefiner.java
@@ -0,0 +0,0 @@
@@ -277,7 +279,7 @@ index 000000000..1473ff8cd
+}
diff --git a/src/main/java/com/destroystokyo/paper/utils/UnsafeUtils.java b/src/main/java/com/destroystokyo/paper/utils/UnsafeUtils.java
new file mode 100644
index 000000000..62acbf821
index 00000000..62acbf82
--- /dev/null
+++ b/src/main/java/com/destroystokyo/paper/utils/UnsafeUtils.java
@@ -0,0 +0,0 @@
@@ -315,7 +317,7 @@ index 000000000..62acbf821
+ }
+}
diff --git a/src/main/java/org/bukkit/plugin/EventExecutor.java b/src/main/java/org/bukkit/plugin/EventExecutor.java
index 3b2c99ea7..b45b6c1c3 100644
index 3b2c99ea..b11c6ce6 100644
--- a/src/main/java/org/bukkit/plugin/EventExecutor.java
+++ b/src/main/java/org/bukkit/plugin/EventExecutor.java
@@ -0,0 +0,0 @@ import org.bukkit.event.Event;
@@ -380,16 +382,9 @@ index 3b2c99ea7..b45b6c1c3 100644
+ try {
+ EventExecutor asmExecutor = executorClass.newInstance();
+ // Define a wrapper to conform to bukkit stupidity (passing in events that don't match and wrapper exception)
+ return new EventExecutor() {
+ @Override
+ public void execute(Listener listener, Event event) throws EventException {
+ if (!eventClass.isInstance(event)) return;
+ try {
+ asmExecutor.execute(listener, event);
+ } catch (Exception e) {
+ throw new EventException(e);
+ }
+ }
+ return (listener, event) -> {
+ if (!eventClass.isInstance(event)) return;
+ asmExecutor.execute(listener, event);
+ };
+ } catch (InstantiationException | IllegalAccessException e) {
+ throw new AssertionError("Unable to initialize generated event executor", e);
@@ -401,7 +396,7 @@ index 3b2c99ea7..b45b6c1c3 100644
+ // Paper end
}
diff --git a/src/main/java/org/bukkit/plugin/java/JavaPluginLoader.java b/src/main/java/org/bukkit/plugin/java/JavaPluginLoader.java
index bf9723029..77207f147 100644
index bf972302..77207f14 100644
--- a/src/main/java/org/bukkit/plugin/java/JavaPluginLoader.java
+++ b/src/main/java/org/bukkit/plugin/java/JavaPluginLoader.java
@@ -0,0 +0,0 @@ public final class JavaPluginLoader implements PluginLoader {