fix constructor chain

Author: Mathias-Boulay

patches/jdk17u_android.diff

@@ -2534,7 +2534,7 @@ index c1caeb18c..f044f587d 100644
          Class<? extends ClassLoader> callerClass =
              Reflection.getCallerClass().asSubclass(ClassLoader.class);
 diff --git a/src/java.base/share/classes/jdk/internal/loader/BuiltinClassLoader.java b/src/java.base/share/classes/jdk/internal/loader/BuiltinClassLoader.java
-index cd7406ac5..5290b9e55 100644
+index cd7406ac5..f089fa368 100644
 --- a/src/java.base/share/classes/jdk/internal/loader/BuiltinClassLoader.java
 +++ b/src/java.base/share/classes/jdk/internal/loader/BuiltinClassLoader.java
 @@ -35,4 +35,5 @@ import java.net.MalformedURLException;
@@ -2550,3 +2550,17 @@ index cd7406ac5..5290b9e55 100644
 +    extends URLClassLoader
  {
      static {
+@@ -192,5 +193,5 @@ public class BuiltinClassLoader
+     BuiltinClassLoader(String name, BuiltinClassLoader parent, URLClassPath ucp) {
+         // ensure getParent() returns null when the parent is the boot loader
+-        super(name, parent == null || parent == ClassLoaders.bootLoader() ? null : parent);
++        super(name, new URL[]{}, parent == null || parent == ClassLoaders.bootLoader() ? null : parent);
+ 
+         this.parent = parent;
+@@ -927,5 +928,5 @@ public class BuiltinClassLoader
+      * @throws SecurityException if the package name is untrusted in the manifest
+      */
+-    private Package definePackage(String pn, Manifest man, URL url) {
++    protected Package definePackage(String pn, Manifest man, URL url) {
+         String specTitle = null;
+         String specVersion = null;