On Wed, Mar 14, 2018 at 1:00 PM, mandy chung <mandy.ch...@oracle.com> wrote:
> Thanks for adding the new test. Looks okay and some minor comment.
>
> + try {
> :
> + } catch (Throwable e) {
> + System.err.println("\nTEST FAILED:");
> + e.printStackTrace();
> + throw new RuntimeException("TEST FAILED: " + e.toString());
> + }
>
>
> You can take out this try-catch (Basic1.java isn't be the best example to
> reference that is old and needs update).
Fixed & attached.
> I assume your colleague at Red Hat will sponsor it for you?
I will find out.
--
- DML
diff --git a/src/java.base/share/classes/java/lang/reflect/ProxyGenerator.java
b/src/java.base/share/classes/java/lang/reflect/ProxyGenerator.java
index cc8dbbfffab..465a5b938e3 100644
--- a/src/java.base/share/classes/java/lang/reflect/ProxyGenerator.java
+++ b/src/java.base/share/classes/java/lang/reflect/ProxyGenerator.java
@@ -449,7 +449,9 @@ class ProxyGenerator {
*/
for (Class<?> intf : interfaces) {
for (Method m : intf.getMethods()) {
- addProxyMethod(m, intf);
+ if (! Modifier.isStatic(m.getModifiers())) {
+ addProxyMethod(m, intf);
+ }
}
}
diff --git a/test/jdk/java/lang/reflect/Proxy/ProxyClashTest.java
b/test/jdk/java/lang/reflect/Proxy/ProxyClashTest.java
new file mode 100644
index 00000000000..604ddf6a930
--- /dev/null
+++ b/test/jdk/java/lang/reflect/Proxy/ProxyClashTest.java
@@ -0,0 +1,70 @@
+/*
+ * Copyright (c) 2018, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/* @test
+ * @bug 8188240
+ * @summary This is a test to ensure that proxies do not inherit static
methods.
+ *
+ * @build ProxyClashTest
+ * @run main ProxyClashTest
+ */
+
+import java.lang.reflect.Method;
+import java.lang.reflect.Proxy;
+import java.util.Observer;
+
+public class ProxyClashTest {
+
+ public interface ClashWithRunnable {
+ static int run() { return 123; }
+
+ static void foo() {}
+ }
+
+ public static void main(String[] args) {
+ System.err.println(
+ "\nDynamic proxy API static method clash test\n");
+
+ Class<?>[] interfaces =
+ new Class<?>[] { ClashWithRunnable.class, Runnable.class,
Observer.class };
+
+ ClassLoader loader = ClassLoader.getSystemClassLoader();
+
+ /*
+ * Generate a proxy class.
+ */
+ Class<?> proxyClass = Proxy.getProxyClass(loader, interfaces);
+ System.err.println("+ generated proxy class: " + proxyClass);
+
+ for (Method method : proxyClass.getDeclaredMethods()) {
+ if (method.getName().equals("run") && method.getReturnType() ==
int.class) {
+ throw new RuntimeException("proxy inherited a static method");
+ }
+ if (method.getName().equals("foo")) {
+ throw new RuntimeException("proxy inherited a static method");
+ }
+ }
+
+ System.err.println("\nTEST PASSED");
+ }
+}
