natClassLoader.cc (_Jv_UnregisterClass): Handle case where class' name is NULL.

* java/lang/natClassLoader.cc (_Jv_UnregisterClass): Handle case
	where class' name is NULL.
	(_Jv_FindClass): Don't wait for class state.
	* java/lang/natVMClassLoader.cc (defineClass): Only unregister if
	name found.
	* include/java-interp.h (_Jv_DefineClass): Updated.
	* defineclass.cc (_Jv_DefineClass): Added 'name_result' argument.
	(struct _Jv_ClassReader): Likewise.
	(found_name): New field.
	(handleClassBegin): Set *found_name.
	(_Jv_VerifyMethodSignature): Handle case where ptr==NULL.
	(handleClassBegin): Throw error if super class not set.
	(read_methods): Correctly call check_tag and prepare_pool_entry.

From-SVN: r101301

libjava/java/lang/natClassLoader.cc

@@ -107,6 +107,10 @@ _Jv_FindClassInCache (_Jv_Utf8Const *name)
 void
 _Jv_UnregisterClass (jclass the_class)
 {
+  // This can happen if the class could not be defined properly.
+  if (! the_class->name)
+    return;
+
   JvSynchronize sync (&java::lang::Class::class$);
   jint hash = HASH_UTF(the_class->name);
 
@@ -328,12 +332,6 @@ _Jv_FindClass (_Jv_Utf8Const *name, java::lang::ClassLoader *loader)
 	    }
 	}
     }
-  else
-    {
-      // We need classes to be in the hash while we're loading, so
-      // that they can refer to themselves.
-      _Jv_Linker::wait_for_state (klass, JV_STATE_LOADED);
-    }
 
   return klass;
 }

libjava/java/lang/natVMClassLoader.cc

@@ -71,16 +71,18 @@ java::lang::VMClassLoader::defineClass (java::lang::ClassLoader *loader,
 	  klass->name = name2;
 	}
 
+      _Jv_Utf8Const *found_name = NULL;
       try
 	{
-	  _Jv_DefineClass (klass, data, offset, length, pd);
+	  _Jv_DefineClass (klass, data, offset, length, pd, &found_name);
 	}
       catch (java::lang::Throwable *ex)
 	{
 	  klass->state = JV_STATE_ERROR;
 	  klass->notifyAll ();
 
-	  _Jv_UnregisterInitiatingLoader (klass, klass->loader);
+	  if (found_name != NULL)
+	    _Jv_UnregisterInitiatingLoader (klass, klass->loader);
 
 	  // If EX is not a ClassNotFoundException, that's ok, because we
 	  // account for the possibility in defineClass().