test/hotspot/jtreg/runtime/appcds/customLoader/test-classes/UnloadUnregisteredLoader.java
branchJDK-8200758-branch
changeset 57588 dac8f245de8e
parent 57587 16c4975e9e09
parent 57586 f459f98aa30d
child 57591 6805e0ef7453
--- a/test/hotspot/jtreg/runtime/appcds/customLoader/test-classes/UnloadUnregisteredLoader.java	Mon Jul 29 18:31:18 2019 -0400
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,69 +0,0 @@
-/*
- * Copyright (c) 2015, 2017, 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.
- *
- */
-
-import java.io.File;
-import java.net.URL;
-import java.net.URLClassLoader;
-import sun.hotspot.WhiteBox;
-
-public class UnloadUnregisteredLoader {
-    public static void main(String args[]) throws Exception {
-        String path = args[0];
-        URL url = new File(path).toURI().toURL();
-        URL[] urls = new URL[] {url};
-        WhiteBox wb = WhiteBox.getWhiteBox();
-        String className = "CustomLoadee";
-
-        for (int i=0; i<5; i++) {
-            doit(urls, className, (i == 0));
-
-            ClassUnloadCommon.triggerUnloading();
-            ClassUnloadCommon.failIf(wb.isClassAlive(className), "should have been unloaded");
-        }
-    }
-
-  public static void doit(URL urls[], String className, boolean isFirstTime) throws Exception {
-        ClassLoader appLoader = UnloadUnregisteredLoader.class.getClassLoader();
-        URLClassLoader custLoader = new URLClassLoader(urls, appLoader);
-
-        Class klass = custLoader.loadClass(className);
-        WhiteBox wb = WhiteBox.getWhiteBox();
-        if (wb.isSharedClass(UnloadUnregisteredLoader.class)) {
-            if (isFirstTime) {
-                // First time: we should be able to load the class from the CDS archive
-                if (!wb.isSharedClass(klass)) {
-                    throw new RuntimeException("wb.isSharedClass(klass) should be true for first time");
-                }
-            } else {
-                // Second time:  the class in the CDS archive is not available, because it has not been cleaned
-                // up (see bug 8140287), so we must load the class dynamically.
-                //
-                // FIXME: after 8140287 is fixed, class should be shard regardless of isFirstTime.
-                if (wb.isSharedClass(klass)) {
-                    throw new RuntimeException("wb.isSharedClass(klass) should be false for second time");
-                }
-            }
-        }
-    }
-}