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Updated Upstream (Bukkit/CraftBukkit/Spigot) (#5636)

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Upstream has released updates that appear 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:
146a7e4b SPIGOT-5345: Add automatic library support

CraftBukkit Changes:
b1064c69 Remove sisu annotation processor from jar
32e40866 SPIGOT-6189: Persistent data disappears when calling setFacingDirection on an item frame
d189f78b #827: Trigger vanilla dimension advancements in non-main worlds
5bbb4a65 Add plumbing for automatic library support

Spigot Changes:
9fb885e8 Rebuild patches
This commit is contained in:
Jake Potrebic
2021-05-15 13:36:15 -07:00
parent 2c7c2e8288
commit 11c2ef5d2f
11 changed files with 40 additions and 62 deletions
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22
Spigot-API-Patches/Make-JavaPluginLoader-thread-safe.patch
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@@ -8,37 +8,31 @@ diff --git a/src/main/java/org/bukkit/plugin/java/JavaPluginLoader.java b/src/ma
index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 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 {
@@ -0,0 +0,0 @@ import org.yaml.snakeyaml.error.YAMLException;
public final class JavaPluginLoader implements PluginLoader {
final Server server;
private final Pattern[] fileFilters = new Pattern[]{Pattern.compile("\\.jar$")};
private final Map<String, Class<?>> classes = new ConcurrentHashMap<String, Class<?>>();
+ private final Map<String, java.util.concurrent.locks.ReentrantReadWriteLock> classLoadLock = new java.util.HashMap<String, java.util.concurrent.locks.ReentrantReadWriteLock>(); // Paper
+ private final Map<String, Integer> classLoadLockCount = new java.util.HashMap<String, Integer>(); // Paper
private final List<PluginClassLoader> loaders = new CopyOnWriteArrayList<PluginClassLoader>();
private final LibraryLoader libraryLoader;
/**
@@ -0,0 +0,0 @@ public final class JavaPluginLoader implements PluginLoader {
@Nullable
Class<?> getClassByName(final String name) {
Class<?> getClassByName(final String name, boolean resolve, PluginDescriptionFile description) {
+ // Paper start - make MT safe
Class<?> cachedClass = classes.get(name);
+ if (cachedClass != null) {
+ return cachedClass;
+ }
+ java.util.concurrent.locks.ReentrantReadWriteLock lock;
+ synchronized (classLoadLock) {
+ lock = classLoadLock.computeIfAbsent(name, (x) -> new java.util.concurrent.locks.ReentrantReadWriteLock());
+ classLoadLockCount.compute(name, (x, prev) -> prev != null ? prev + 1 : 1);
+ }
+ lock.writeLock().lock();try {
+ cachedClass = classes.get(name);
+ // Paper end
if (cachedClass != null) {
return cachedClass;
@@ -0,0 +0,0 @@ public final class JavaPluginLoader implements PluginLoader {
}
for (PluginClassLoader loader : loaders) {
try {
return loader.loadClass0(name, resolve, false, ((SimplePluginManager) server.getPluginManager()).isTransitiveDepend(description, loader.plugin.getDescription()));
} catch (ClassNotFoundException cnfe) {
}
}
+ // Paper start - make MT safe