test/hotspot/jtreg/runtime/Nestmates/privateMethods/TestReflection.java

@@ -25,34 +25,46 @@
  * @test
  * @bug 8046171
  * @summary Test access to private methods between nestmates and nest-top
  *          using different flavours of named nested types using core reflection
  * @run main TestReflection
+ * @run main/othervm -Dsun.reflect.noInflation=true TestReflection
  */
 
+// The first run will use NativeMethodAccessor and due to the limited number
+// of calls we will not reach the inflation threshold.
+// The second run disables inflation so we will use the GeneratedMethodAccessor
+// instead. In this way both sets of Reflection classes are tested.
+
 public class TestReflection {
 
     // Private method of nest-top for nestmates to access
     private void priv_invoke() {
         System.out.println("TestReflection::priv_invoke");
     }
 
     // public constructor so we aren't relying on private access
     public TestReflection() {}
 
+    // We test access via getClass() as well as Foo.class
+
     // Methods that will access private methods of nestmates
 
     void access_priv(TestReflection o) throws Throwable {
         o.getClass().getDeclaredMethod("priv_invoke", new Class<?>[0]).invoke(o, new Object[0]);
+        TestReflection.class.getDeclaredMethod("priv_invoke", new Class<?>[0]).invoke(o, new Object[0]);
     }
     void access_priv(InnerNested o) throws Throwable {
         o.getClass().getDeclaredMethod("priv_invoke", new Class<?>[0]).invoke(o, new Object[0]);
+        InnerNested.class.getDeclaredMethod("priv_invoke", new Class<?>[0]).invoke(o, new Object[0]);
     }
     void access_priv(StaticNested o) throws Throwable {
         o.getClass().getDeclaredMethod("priv_invoke", new Class<?>[0]).invoke(o, new Object[0]);
+        StaticNested.class.getDeclaredMethod("priv_invoke", new Class<?>[0]).invoke(o, new Object[0]);
     }
     void access_priv(StaticIface o) throws Throwable {
+        // Can't use o.getClass() as the method is not in that class
         StaticIface.class.getDeclaredMethod("priv_invoke", new Class<?>[0]).invoke(o, new Object[0]);
     }
 
     // The various nestmates
 

@@ -64,18 +76,22 @@
 
         // Methods that will access private methods of nestmates
 
         default void access_priv(TestReflection o) throws Throwable {
             o.getClass().getDeclaredMethod("priv_invoke", new Class<?>[0]).invoke(o, new Object[0]);
+            TestReflection.class.getDeclaredMethod("priv_invoke", new Class<?>[0]).invoke(o, new Object[0]);
         }
         default void access_priv(InnerNested o) throws Throwable {
             o.getClass().getDeclaredMethod("priv_invoke", new Class<?>[0]).invoke(o, new Object[0]);
+            InnerNested.class.getDeclaredMethod("priv_invoke", new Class<?>[0]).invoke(o, new Object[0]);
         }
         default void access_priv(StaticNested o) throws Throwable {
             o.getClass().getDeclaredMethod("priv_invoke", new Class<?>[0]).invoke(o, new Object[0]);
+            StaticNested.class.getDeclaredMethod("priv_invoke", new Class<?>[0]).invoke(o, new Object[0]);
         }
         default void access_priv(StaticIface o) throws Throwable {
+            // Can't use o.getClass() as the method is not in that class
             StaticIface.class.getDeclaredMethod("priv_invoke", new Class<?>[0]).invoke(o, new Object[0]);
         }
     }
 
     static class StaticNested {

@@ -89,18 +105,22 @@
 
         // Methods that will access private methods of nestmates
 
         void access_priv(TestReflection o) throws Throwable {
             o.getClass().getDeclaredMethod("priv_invoke", new Class<?>[0]).invoke(o, new Object[0]);
+            TestReflection.class.getDeclaredMethod("priv_invoke", new Class<?>[0]).invoke(o, new Object[0]);
         }
         void access_priv(InnerNested o) throws Throwable {
             o.getClass().getDeclaredMethod("priv_invoke", new Class<?>[0]).invoke(o, new Object[0]);
+            InnerNested.class.getDeclaredMethod("priv_invoke", new Class<?>[0]).invoke(o, new Object[0]);
         }
         void access_priv(StaticNested o) throws Throwable {
             o.getClass().getDeclaredMethod("priv_invoke", new Class<?>[0]).invoke(o, new Object[0]);
+            StaticNested.class.getDeclaredMethod("priv_invoke", new Class<?>[0]).invoke(o, new Object[0]);
         }
         void access_priv(StaticIface o) throws Throwable {
+            // Can't use o.getClass() as the method is not in that class
             StaticIface.class.getDeclaredMethod("priv_invoke", new Class<?>[0]).invoke(o, new Object[0]);
         }
     }
 
     class InnerNested {

@@ -112,18 +132,22 @@
         // public constructor so we aren't relying on private access
         public InnerNested() {}
 
         void access_priv(TestReflection o) throws Throwable {
             o.getClass().getDeclaredMethod("priv_invoke", new Class<?>[0]).invoke(o, new Object[0]);
+            TestReflection.class.getDeclaredMethod("priv_invoke", new Class<?>[0]).invoke(o, new Object[0]);
         }
         void access_priv(InnerNested o) throws Throwable {
             o.getClass().getDeclaredMethod("priv_invoke", new Class<?>[0]).invoke(o, new Object[0]);
+            InnerNested.class.getDeclaredMethod("priv_invoke", new Class<?>[0]).invoke(o, new Object[0]);
         }
         void access_priv(StaticNested o) throws Throwable {
             o.getClass().getDeclaredMethod("priv_invoke", new Class<?>[0]).invoke(o, new Object[0]);
+            StaticNested.class.getDeclaredMethod("priv_invoke", new Class<?>[0]).invoke(o, new Object[0]);
         }
         void access_priv(StaticIface o) throws Throwable {
+            // Can't use o.getClass() as the method is not in that class
             StaticIface.class.getDeclaredMethod("priv_invoke", new Class<?>[0]).invoke(o, new Object[0]);
         }
     }
 
     public static void main(String[] args) throws Throwable {