mirror of
https://github.com/PaperMC/Paper.git
synced 2024-09-06 03:48:05 +02:00
Upstream has released updates that appears to apply and compile correctly. This update has not been tested by PaperMC and as with ANY update, please do your own testing Bukkit Changes: e99c9444 Add Plugin Chunk Ticket API 6a235f06 Fix incorrect nullability annotations for PlayerJoinEvent's join message CraftBukkit Changes:5f889388
Tweak build expiration to 7 days572c02b0
MC-155077, SPIGOT-5113: EntityTracker desync7ad3a1f4
SPIGOT-5146: BlockDataMeta does not work60860983
SPIGOT-5155: Setting EntityExplodeEvent yield to 0 still causes blocks to drop087a2cf4
Print number of force loaded chunks per plugin in crash reports07b5b06d
Add Plugin Chunk Ticket API7ffb2a27
SPIGOT-5149: resetRecipes does nothinga2275f19
SPIGOT-5141: World.generateTree() causes ClassCastException with huge mushrooms31d4a777
SPIGOT-5142: Ignore invalid firework effects Spigot Changes: 5e4e7f32 BUILDTOOLS-471: Rebuild patches 6e944739 SPIGOT-5159: Raider activation range overridden by Monster range
145 lines
6.2 KiB
Diff
145 lines
6.2 KiB
Diff
From 14c718e37affff0ccd3d443a988c9d38c332e1ec Mon Sep 17 00:00:00 2001
|
|
From: Aikar <aikar@aikar.co>
|
|
Date: Tue, 1 May 2018 21:33:35 -0400
|
|
Subject: [PATCH] Close Plugin Class Loaders on Disable
|
|
|
|
This should close more memory leaks from /reload and disabling plugins,
|
|
by closing the class loader and the jar file.
|
|
|
|
diff --git a/src/main/java/org/bukkit/plugin/PluginLoader.java b/src/main/java/org/bukkit/plugin/PluginLoader.java
|
|
index a88733f1..6ab9cd82 100644
|
|
--- a/src/main/java/org/bukkit/plugin/PluginLoader.java
|
|
+++ b/src/main/java/org/bukkit/plugin/PluginLoader.java
|
|
@@ -77,4 +77,18 @@ public interface PluginLoader {
|
|
* @param plugin Plugin to disable
|
|
*/
|
|
public void disablePlugin(@NotNull Plugin plugin);
|
|
+ // Paper start - close Classloader on disable
|
|
+ /**
|
|
+ * Disables the specified plugin
|
|
+ * <p>
|
|
+ * Attempting to disable a plugin that is not enabled will have no effect
|
|
+ *
|
|
+ * @param plugin Plugin to disable
|
|
+ * @param closeClassloader if the classloader for the Plugin should be closed
|
|
+ */
|
|
+ // provide default to allow other PluginLoader implementations to work
|
|
+ default public void disablePlugin(@NotNull Plugin plugin, boolean closeClassloader) {
|
|
+ disablePlugin(plugin);
|
|
+ }
|
|
+ // Paper end - close Classloader on disable
|
|
}
|
|
diff --git a/src/main/java/org/bukkit/plugin/PluginManager.java b/src/main/java/org/bukkit/plugin/PluginManager.java
|
|
index 41e26451..86cc5025 100644
|
|
--- a/src/main/java/org/bukkit/plugin/PluginManager.java
|
|
+++ b/src/main/java/org/bukkit/plugin/PluginManager.java
|
|
@@ -161,6 +161,18 @@ public interface PluginManager {
|
|
*/
|
|
public void disablePlugin(@NotNull Plugin plugin);
|
|
|
|
+ // Paper start - close Classloader on disable
|
|
+ /**
|
|
+ * Disables the specified plugin
|
|
+ * <p>
|
|
+ * Attempting to disable a plugin that is not enabled will have no effect
|
|
+ *
|
|
+ * @param plugin Plugin to disable
|
|
+ * @param closeClassloader if the classloader for the Plugin should be closed
|
|
+ */
|
|
+ public void disablePlugin(@NotNull Plugin plugin, boolean closeClassloader);
|
|
+ // Paper end - close Classloader on disable
|
|
+
|
|
/**
|
|
* Gets a {@link Permission} from its fully qualified name
|
|
*
|
|
diff --git a/src/main/java/org/bukkit/plugin/SimplePluginManager.java b/src/main/java/org/bukkit/plugin/SimplePluginManager.java
|
|
index c7388d51..132c861c 100644
|
|
--- a/src/main/java/org/bukkit/plugin/SimplePluginManager.java
|
|
+++ b/src/main/java/org/bukkit/plugin/SimplePluginManager.java
|
|
@@ -429,17 +429,28 @@ public final class SimplePluginManager implements PluginManager {
|
|
|
|
@Override
|
|
public void disablePlugins() {
|
|
+ disablePlugins(false);
|
|
+ }
|
|
+
|
|
+ public void disablePlugins(boolean closeClassloaders) {
|
|
+ // Paper end - close Classloader on disable
|
|
Plugin[] plugins = getPlugins();
|
|
for (int i = plugins.length - 1; i >= 0; i--) {
|
|
- disablePlugin(plugins[i]);
|
|
+ disablePlugin(plugins[i], closeClassloaders); // Paper - close Classloader on disable
|
|
}
|
|
}
|
|
|
|
@Override
|
|
public void disablePlugin(@NotNull final Plugin plugin) {
|
|
+ disablePlugin(plugin, false);
|
|
+ }
|
|
+
|
|
+ @Override
|
|
+ public void disablePlugin(@NotNull final Plugin plugin, boolean closeClassloader) {
|
|
+ // Paper end - close Classloader on disable
|
|
if (plugin.isEnabled()) {
|
|
try {
|
|
- plugin.getPluginLoader().disablePlugin(plugin);
|
|
+ plugin.getPluginLoader().disablePlugin(plugin, closeClassloader); // Paper - close Classloader on disable
|
|
} catch (Throwable ex) {
|
|
handlePluginException("Error occurred (in the plugin loader) while disabling "
|
|
+ plugin.getDescription().getFullName() + " (Is it up to date?)", ex, plugin); // Paper
|
|
@@ -494,7 +505,7 @@ public final class SimplePluginManager implements PluginManager {
|
|
@Override
|
|
public void clearPlugins() {
|
|
synchronized (this) {
|
|
- disablePlugins();
|
|
+ disablePlugins(true); // Paper - close Classloader on disable
|
|
plugins.clear();
|
|
lookupNames.clear();
|
|
HandlerList.unregisterAll();
|
|
diff --git a/src/main/java/org/bukkit/plugin/java/JavaPluginLoader.java b/src/main/java/org/bukkit/plugin/java/JavaPluginLoader.java
|
|
index 06b6724f..bc7bf6a3 100644
|
|
--- a/src/main/java/org/bukkit/plugin/java/JavaPluginLoader.java
|
|
+++ b/src/main/java/org/bukkit/plugin/java/JavaPluginLoader.java
|
|
@@ -332,7 +332,7 @@ public final class JavaPluginLoader implements PluginLoader {
|
|
} catch (Throwable ex) {
|
|
server.getLogger().log(Level.SEVERE, "Error occurred while enabling " + plugin.getDescription().getFullName() + " (Is it up to date?)", ex);
|
|
// Paper start - Disable plugins that fail to load
|
|
- disablePlugin(jPlugin);
|
|
+ server.getPluginManager().disablePlugin(jPlugin, true); // Paper - close Classloader on disable - She's dead jim
|
|
return;
|
|
// Paper end
|
|
}
|
|
@@ -345,6 +345,12 @@ public final class JavaPluginLoader implements PluginLoader {
|
|
|
|
@Override
|
|
public void disablePlugin(@NotNull Plugin plugin) {
|
|
+ // Paper start - close Classloader on disable
|
|
+ disablePlugin(plugin, false); // Retain old behavior unless requested
|
|
+ }
|
|
+
|
|
+ public void disablePlugin(@NotNull Plugin plugin, boolean closeClassloader) {
|
|
+ // Paper end - close Class Loader on disable
|
|
Validate.isTrue(plugin instanceof JavaPlugin, "Plugin is not associated with this PluginLoader");
|
|
|
|
if (plugin.isEnabled()) {
|
|
@@ -371,6 +377,16 @@ public final class JavaPluginLoader implements PluginLoader {
|
|
for (String name : names) {
|
|
removeClass(name);
|
|
}
|
|
+ // Paper start - close Class Loader on disable
|
|
+ try {
|
|
+ if (closeClassloader) {
|
|
+ loader.close();
|
|
+ }
|
|
+ } catch (IOException e) {
|
|
+ server.getLogger().log(Level.WARNING, "Error closing the Plugin Class Loader for " + plugin.getDescription().getFullName());
|
|
+ e.printStackTrace();
|
|
+ }
|
|
+ // Paper end
|
|
}
|
|
}
|
|
}
|
|
--
|
|
2.22.0
|
|
|