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Close plugin jar file on classloader close and after retrieving name for updating (#8902)

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Emily
2023-02-28 08:34:33 -03:00
parent 5a125e0fc3
commit 2ad6c390e0
4 changed files with 17 additions and 16 deletions
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8
patches/api/Paper-Plugins.patch
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@@ -1993,7 +1993,7 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
final PluginClassLoader loader;
try {
- loader = new PluginClassLoader(this, getClass().getClassLoader(), description, dataFolder, file, (libraryLoader != null) ? libraryLoader.createLoader(description) : null);
+ loader = new PluginClassLoader(getClass().getClassLoader(), description, dataFolder, file, (libraryLoader != null) ? libraryLoader.createLoader(description) : null); // Paper
+ loader = new PluginClassLoader(getClass().getClassLoader(), description, dataFolder, file, (libraryLoader != null) ? libraryLoader.createLoader(description) : null, null); // Paper
} catch (InvalidPluginException ex) {
throw ex;
} catch (Throwable ex) {
@@ -2040,7 +2040,7 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
- PluginClassLoader(@NotNull final JavaPluginLoader loader, @Nullable final ClassLoader parent, @NotNull final PluginDescriptionFile description, @NotNull final File dataFolder, @NotNull final File file, @Nullable ClassLoader libraryLoader) throws IOException, InvalidPluginException, MalformedURLException {
+ @org.jetbrains.annotations.ApiStatus.Internal // Paper
+ public PluginClassLoader(@Nullable final ClassLoader parent, @NotNull final PluginDescriptionFile description, @NotNull final File dataFolder, @NotNull final File file, @Nullable ClassLoader libraryLoader) throws IOException, InvalidPluginException, MalformedURLException { // Paper
+ public PluginClassLoader(@Nullable final ClassLoader parent, @NotNull final PluginDescriptionFile description, @NotNull final File dataFolder, @NotNull final File file, @Nullable ClassLoader libraryLoader, @Nullable JarFile jarFile) throws IOException, InvalidPluginException, MalformedURLException { // Paper // Paper - use JarFile provided by SpigotPluginProvider
super(new URL[] {file.toURI().toURL()}, parent);
- Preconditions.checkArgument(loader != null, "Loader cannot be null");
+ this.loader = null; // Paper - pass null into loader field
@@ -2049,7 +2049,9 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
this.description = description;
this.dataFolder = dataFolder;
this.file = file;
@@ -0,0 +0,0 @@ final class PluginClassLoader extends URLClassLoader {
- this.jar = new JarFile(file);
+ this.jar = jarFile == null ? new JarFile(file) : jarFile; // Paper - use JarFile provided by SpigotPluginProvider
this.manifest = jar.getManifest();
this.url = file.toURI().toURL();
this.libraryLoader = libraryLoader;