src/java.base/share/classes/java/lang/System.java

rev 58565 : 8238358: Implementation of JEP 371: Hidden Classes
Reviewed-by: duke
Contributed-by: mandy.chung@oracle.com, lois.foltan@oracle.com, david.holmes@oracle.com, harold.seigel@oracle.com, serguei.spitsyn@oracle.com, alex.buckley@oracle.com, jamsheed.c.m@oracle.com

*** 33,42 ****
--- 33,44 ----
  import java.io.IOException;
  import java.io.InputStream;
  import java.io.PrintStream;
  import java.io.UnsupportedEncodingException;
  import java.lang.annotation.Annotation;
+ import java.lang.invoke.MethodHandle;
+ import java.lang.invoke.MethodType;
  import java.lang.module.ModuleDescriptor;
  import java.lang.reflect.Constructor;
  import java.lang.reflect.Executable;
  import java.lang.reflect.Method;
  import java.lang.reflect.Modifier;
*** 2192,2201 ****
--- 2194,2207 ----
                  return cl.createOrGetClassLoaderValueMap();
              }
              public Class<?> defineClass(ClassLoader loader, String name, byte[] b, ProtectionDomain pd, String source) {
                  return ClassLoader.defineClass1(loader, name, b, 0, b.length, pd, source);
              }
+             public Class<?> defineClass(ClassLoader loader, Class<?> lookup, String name, byte[] b, ProtectionDomain pd,
+                                         boolean initialize, int flags, Object classData) {
+                 return ClassLoader.defineClass0(loader, lookup, name, b, 0, b.length, pd, initialize, flags, classData);
+             }
              public Class<?> findBootstrapClassOrNull(ClassLoader cl, String name) {
                  return cl.findBootstrapClassOrNull(name);
              }
              public Package definePackage(ClassLoader cl, String name, Module module) {
                  return cl.definePackage(name, module);
*** 2274,2281 ****
--- 2280,2299 ----
              }
  
              public void setCause(Throwable t, Throwable cause) {
                  t.setCause(cause);
              }
+ 
+             public ProtectionDomain protectionDomain(Class<?> c) {
+                 return c.protectionDomain();
+             }
+ 
+             public MethodHandle stringConcatHelper(String name, MethodType methodType) {
+                 return StringConcatHelper.lookupStatic(name, methodType);
+             }
+ 
+             public Object classData(Class<?> c) {
+                 return c.getClassData();
+             }
          });
      }
  }